Mees Van Osch
Country
NED
Birth Year
1993
Gender
M
Title
FIDE Master
FIDE ID
1035967
FIDE Rating
2326
FIDE Rating Graph
Games
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025-09-28 | 2nd Bundesliga Nord 25-26 | Germany GER | 2.7 | Daniel Lippert | Mees Van Osch | 1/2-1/2 | 26 | Open |
| 2 | 2025-09-27 | 2nd Bundesliga Nord 25-26 | Germany GER | 1.7 | Mees Van Osch | David Hoeffer | 1-0 | 57 | Open |
| 3 | 2025-07-23 | TP Chess Masters 2025 | Ghent BEL | 9.2 | Merlijn Van Volsem | Mees Van Osch | 1-0 | 44 | Open |
| 4 | 2025-07-22 | TP Chess Masters 2025 | Ghent BEL | 8.5 | Mees Van Osch | Daniel W Gormally | 1/2-1/2 | 31 | Open |
| 5 | 2025-07-22 | TP Chess Masters 2025 | Ghent BEL | 7.1 | Mees Van Osch | Arthur Pijpers | 1/2-1/2 | 8 | Open |
| 6 | 2025-07-21 | TP Chess Masters 2025 | Ghent BEL | 6.5 | Sterre Dauw | Mees Van Osch | 1-0 | 61 | Open |
| 7 | 2025-07-21 | TP Chess Masters 2025 | Ghent BEL | 5.2 | Mees Van Osch | Tim Grutter | 1-0 | 70 | Open |
| 8 | 2025-07-20 | TP Chess Masters 2025 | Ghent BEL | 4.4 | Alexandre Dgebuadze | Mees Van Osch | 1-0 | 21 | Open |
| 9 | 2025-07-20 | TP Chess Masters 2025 | Ghent BEL | 3.3 | Mees Van Osch | Julian Victor | 1-0 | 26 | Open |
| 10 | 2025-07-19 | TP Chess Masters 2025 | Ghent BEL | 2.3 | Daniel Howard Fernandez | Mees Van Osch | 1-0 | 33 | Open |
| 11 | 2025-07-19 | TP Chess Masters 2025 | Ghent BEL | 1.4 | Mees Van Osch | Elias Ruzhansky | 1/2-1/2 | 55 | Open |
| 12 | 2025-03-23 | Bundesliga 2024-25 | Muelheim GER | 11.1 | Mees Van Osch | Dinara Wagner | 0-1 | 34 | Open |
| 13 | 2024-12-03 | Titled Tue 3rd Dec Early | chess.com INT | 11 | Camilo Corredor Castellanos | Mees Van Osch | 0-1 | 34 | Open |
| 14 | 2024-11-12 | Titled Tue 12th Nov Early | chess.com INT | 9 | Chris R Duncan | Mees Van Osch | 0-1 | 43 | Open |
| 15 | 2024-11-12 | Titled Tue 12th Nov Early | chess.com INT | 8 | Mees Van Osch | Eduardo Barbosa Mesquita | 0-1 | 54 | Open |
| 16 | 2024-11-12 | Titled Tue 12th Nov Early | chess.com INT | 7 | Mees Van Osch | Alena Nikulina | 1-0 | 82 | Open |
| 17 | 2024-11-12 | Titled Tue 12th Nov Early | chess.com INT | 6 | Sasvatha A | Mees Van Osch | 1-0 | 30 | Open |
| 18 | 2024-11-12 | Titled Tue 12th Nov Early | chess.com INT | 11 | Mees Van Osch | Francesco Sorcinelli | 1-0 | 43 | Open |
| 19 | 2024-11-12 | Titled Tue 12th Nov Early | chess.com INT | 10 | Albert Fishman | Mees Van Osch | 1/2-1/2 | 103 | Open |
| 20 | 2024-11-03 | Leer Open 2024 | Leer GER | 7.1 | Mees Van Osch | Daniel Kopylov | 1/2-1/2 | 22 | Open |
| 21 | 2024-11-02 | Leer Open 2024 | Leer GER | 6.3 | Lara Schulze | Mees Van Osch | 0-1 | 56 | Open |
| 22 | 2024-11-02 | Leer Open 2024 | Leer GER | 5.4 | Mees Van Osch | Arne Boehme | 1-0 | 32 | Open |
| 23 | 2024-11-01 | Leer Open 2024 | Leer GER | 4.2 | David Hoeffer | Mees Van Osch | 1-0 | 29 | Open |
| 24 | 2024-11-01 | Leer Open 2024 | Leer GER | 3.3 | Mees Van Osch | Jan-Paul, Dr. Ritscher | 1-0 | 28 | Open |
| 25 | 2024-10-31 | Leer Open 2024 | Leer GER | 2.3 | Simon Max Skembris | Mees Van Osch | 0-1 | 36 | Open |
| 26 | 2024-10-31 | Leer Open 2024 | Leer GER | 1.3 | Mees Van Osch | Thomas Jonnek | 1-0 | 41 | Open |
| 27 | 2024-10-26 | 39th ECC Open 2024 | Vrnjacka Banja SRB | 7.29 | Andrew J Ledger | Mees Van Osch | 1/2-1/2 | 0 | Open |
| 28 | 2024-10-25 | 39th ECC Open 2024 | Vrnjacka Banja SRB | 6.26 | Mees Van Osch | Nderim Saraci | 0-1 | 31 | Open |
| 29 | 2024-10-24 | 39th ECC Open 2024 | Vrnjacka Banja SRB | 5.24 | Mees Van Osch | Christian Jepson | 1/2-1/2 | 42 | Open |
| 30 | 2024-10-23 | 39th ECC Open 2024 | Vrnjacka Banja SRB | 4.35 | Tarun Kanyamarala | Mees Van Osch | 1/2-1/2 | 44 | Open |
| 31 | 2024-10-22 | 39th ECC Open 2024 | Vrnjacka Banja SRB | 3.26 | Mees Van Osch | Hugo Ten Hertog | 0-1 | 21 | Open |
| 32 | 2024-10-21 | 39th ECC Open 2024 | Vrnjacka Banja SRB | 2.38 | Mees Van Osch | Slobodan Stevcic | 1-0 | 59 | Open |
| 33 | 2024-10-20 | 39th ECC Open 2024 | Vrnjacka Banja SRB | 1.17 | Denis Kadric | Mees Van Osch | 1-0 | 43 | Open |
| 34 | 2024-10-15 | Titled Tue 15th Oct Late | chess.com INT | 9 | Mees Van Osch | Mark R Burgess | 1-0 | 50 | Open |
| 35 | 2024-10-15 | Titled Tue 15th Oct Late | chess.com INT | 8 | Mees Van Osch | Francisco Javier Munoz | 0-1 | 31 | Open |
| 36 | 2024-10-15 | Titled Tue 15th Oct Late | chess.com INT | 7 | Viktor Shapiro | Mees Van Osch | 1-0 | 15 | Open |
| 37 | 2024-10-15 | Titled Tue 15th Oct Early | chess.com INT | 7 | Rustam Rustamov | Mees Van Osch | 0-1 | 61 | Open |
| 38 | 2024-10-15 | Titled Tue 15th Oct Early | chess.com INT | 6 | Roman Novoselov | Mees Van Osch | 1-0 | 17 | Open |
| 39 | 2024-10-15 | Titled Tue 15th Oct Late | chess.com INT | 6 | Piotr Brzezina | Mees Van Osch | 1/2-1/2 | 88 | Open |
| 40 | 2024-10-15 | Titled Tue 15th Oct Early | chess.com INT | 5 | Mees Van Osch | Mikhael Garakov | 1-0 | 71 | Open |
| 41 | 2024-10-15 | Titled Tue 15th Oct Late | chess.com INT | 5 | Mees Van Osch | Roman Pyrih | 1-0 | 60 | Open |
| 42 | 2024-10-15 | Titled Tue 15th Oct Late | chess.com INT | 4 | Neeraj Harish | Mees Van Osch | 0-1 | 64 | Open |
| 43 | 2024-10-15 | Titled Tue 15th Oct Early | chess.com INT | 4 | Mees Van Osch | Hikaru Nakamura | 0-1 | 31 | Open |
| 44 | 2024-10-15 | Titled Tue 15th Oct Early | chess.com INT | 3 | Alexandros Papasimakopoulos | Mees Van Osch | 1/2-1/2 | 88 | Open |
| 45 | 2024-10-15 | Titled Tue 15th Oct Late | chess.com INT | 3 | Daniel Melamed | Mees Van Osch | 1-0 | 41 | Open |
| 46 | 2024-10-15 | Titled Tue 15th Oct Early | chess.com INT | 2 | Filip Dowgird | Mees Van Osch | 0-1 | 21 | Open |
| 47 | 2024-10-15 | Titled Tue 15th Oct Late | chess.com INT | 2 | Mees Van Osch | Levy Rozman | 1/2-1/2 | 111 | Open |
| 48 | 2024-10-15 | Titled Tue 15th Oct Late | chess.com INT | 1 | Mees Van Osch | Pawel Sowinski | 0-1 | 43 | Open |
| 49 | 2024-10-15 | Titled Tue 15th Oct Early | chess.com INT | 1 | Mees Van Osch | Patryk Chylewski | 1-0 | 25 | Open |
| 50 | 2024-10-15 | Titled Tue 15th Oct Late | chess.com INT | 11 | Wojciech Przybylski | Mees Van Osch | 1-0 | 26 | Open |
| 51 | 2024-10-15 | Titled Tue 15th Oct Late | chess.com INT | 10 | Luciano Justi Antunes | Mees Van Osch | 0-1 | 27 | Open |
| 52 | 2024-10-08 | Titled Tue 8th Oct Early | chess.com INT | 9 | Mees Van Osch | Alvaro Rodriguez Avila | 0-1 | 74 | Open |
| 53 | 2024-10-08 | Titled Tue 8th Oct Late | chess.com INT | 9 | Mees Van Osch | Alexander Reprintsev | 1-0 | 74 | Open |
| 54 | 2024-10-08 | Titled Tue 8th Oct Late | chess.com INT | 8 | Marharyta Novikova | Mees Van Osch | 0-1 | 37 | Open |
| 55 | 2024-10-08 | Titled Tue 8th Oct Early | chess.com INT | 8 | Mees Van Osch | Luong Phuong Hanh | 0-1 | 48 | Open |
| 56 | 2024-10-08 | Titled Tue 8th Oct Early | chess.com INT | 7 | Tran Manh Tien | Mees Van Osch | 1/2-1/2 | 98 | Open |
| 57 | 2024-10-08 | Titled Tue 8th Oct Late | chess.com INT | 7 | Mees Van Osch | Anderson Esmeraldas Huachi | 0-1 | 36 | Open |
| 58 | 2024-10-08 | Titled Tue 8th Oct Late | chess.com INT | 6 | Dzmitry Kalinin | Mees Van Osch | 1-0 | 39 | Open |
| 59 | 2024-10-08 | Titled Tue 8th Oct Early | chess.com INT | 6 | Mees Van Osch | Juliette Cornileau | 1-0 | 54 | Open |
| 60 | 2024-10-08 | Titled Tue 8th Oct Early | chess.com INT | 5 | Ethan Sheehan | Mees Van Osch | 1-0 | 25 | Open |
| 61 | 2024-10-08 | Titled Tue 8th Oct Late | chess.com INT | 5 | Mees Van Osch | Ali Elier | 0-1 | 22 | Open |
| 62 | 2024-10-08 | Titled Tue 8th Oct Early | chess.com INT | 4 | Stepan Hrbek | Mees Van Osch | 1-0 | 56 | Open |
| 63 | 2024-10-08 | Titled Tue 8th Oct Late | chess.com INT | 4 | Derek Wu | Mees Van Osch | 1-0 | 59 | Open |
| 64 | 2024-10-08 | Titled Tue 8th Oct Late | chess.com INT | 3 | Roman Pyrih | Mees Van Osch | 1-0 | 39 | Open |
| 65 | 2024-10-08 | Titled Tue 8th Oct Early | chess.com INT | 3 | Mees Van Osch | Laura Vinolas Anglada | 1-0 | 50 | Open |
| 66 | 2024-10-08 | Titled Tue 8th Oct Late | chess.com INT | 2 | Mees Van Osch | Alberto Martin Fuentes | 1-0 | 54 | Open |
| 67 | 2024-10-08 | Titled Tue 8th Oct Late | chess.com INT | 1 | Nikolai Vlassov | Mees Van Osch | 0-1 | 40 | Open |
| 68 | 2024-10-08 | Titled Tue 8th Oct Early | chess.com INT | 1 | Mees Van Osch | Rafael A Vaganian | 0-1 | 33 | Open |
| 69 | 2024-10-08 | Titled Tue 8th Oct Late | chess.com INT | 11 | Enemchukwu Chinedu Benjamin | Mees Van Osch | 0-1 | 23 | Open |
| 70 | 2024-10-08 | Titled Tue 8th Oct Early | chess.com INT | 11 | Mees Van Osch | Joy Romany | 1-0 | 24 | Open |
| 71 | 2024-10-08 | Titled Tue 8th Oct Late | chess.com INT | 10 | Mees Van Osch | Henning Holinka | 0-1 | 36 | Open |
| 72 | 2024-10-08 | Titled Tue 8th Oct Early | chess.com INT | 10 | Amani Alazmi | Mees Van Osch | 0-1 | 33 | Open |
| 73 | 2024-10-01 | Titled Tue 1st Oct Early | chess.com INT | 9 | Marat Shakirov | Mees Van Osch | 0-1 | 45 | Open |
| 74 | 2024-10-01 | Titled Tue 1st Oct Late | chess.com INT | 9 | Mees Van Osch | Oleksandr Matlak | 0-1 | 51 | Open |
| 75 | 2024-10-01 | Titled Tue 1st Oct Late | chess.com INT | 8 | Dmitry Gurevich | Mees Van Osch | 1-0 | 44 | Open |
| 76 | 2024-10-01 | Titled Tue 1st Oct Early | chess.com INT | 8 | Mees Van Osch | Florian Gatterer | 0-1 | 34 | Open |
| 77 | 2024-10-01 | Titled Tue 1st Oct Early | chess.com INT | 7 | Nebojsa M Ristic | Mees Van Osch | 1-0 | 34 | Open |
| 78 | 2024-10-01 | Titled Tue 1st Oct Late | chess.com INT | 7 | Caio Medeiros Poeta | Mees Van Osch | 0-1 | 40 | Open |
| 79 | 2024-10-01 | Titled Tue 1st Oct Early | chess.com INT | 6 | Kshatriya Nitin Vekhande | Mees Van Osch | 1-0 | 57 | Open |
| 80 | 2024-10-01 | Titled Tue 1st Oct Late | chess.com INT | 6 | Mees Van Osch | Igor Glek | 1-0 | 60 | Open |
| 81 | 2024-10-01 | Titled Tue 1st Oct Late | chess.com INT | 5 | Oscar Williams | Mees Van Osch | 1-0 | 39 | Open |
| 82 | 2024-10-01 | Titled Tue 1st Oct Early | chess.com INT | 5 | Mees Van Osch | Dominik Orzech | 1-0 | 28 | Open |
| 83 | 2024-10-01 | Titled Tue 1st Oct Late | chess.com INT | 4 | Quentin Loiseau | Mees Van Osch | 0-1 | 37 | Open |
| 84 | 2024-10-01 | Titled Tue 1st Oct Early | chess.com INT | 4 | Nikolay Kleimenov | Mees Van Osch | 1-0 | 21 | Open |
| 85 | 2024-10-01 | Titled Tue 1st Oct Early | chess.com INT | 3 | Ethan Saya | Mees Van Osch | 0-1 | 61 | Open |
| 86 | 2024-10-01 | Titled Tue 1st Oct Late | chess.com INT | 3 | Mees Van Osch | Katharina Reinecke | 1-0 | 58 | Open |
| 87 | 2024-10-01 | Titled Tue 1st Oct Late | chess.com INT | 2 | Mikhail Golubev | Mees Van Osch | 1-0 | 57 | Open |
| 88 | 2024-10-01 | Titled Tue 1st Oct Early | chess.com INT | 2 | Mees Van Osch | Viktor Shapiro | 0-1 | 36 | Open |
| 89 | 2024-10-01 | Titled Tue 1st Oct Early | chess.com INT | 1 | Mees Van Osch | Mohammad Mehdi Abbasi Abeluie | 1-0 | 45 | Open |
| 90 | 2024-10-01 | Titled Tue 1st Oct Late | chess.com INT | 1 | Mees Van Osch | Vladyslav Sydoryka | 0-1 | 15 | Open |
| 91 | 2024-10-01 | Titled Tue 1st Oct Late | chess.com INT | 11 | Megan Althea Paragua | Mees Van Osch | 1-0 | 47 | Open |
| 92 | 2024-10-01 | Titled Tue 1st Oct Early | chess.com INT | 11 | Mees Van Osch | Jakub Lizak | 1-0 | 31 | Open |
| 93 | 2024-10-01 | Titled Tue 1st Oct Early | chess.com INT | 10 | Attila Turzo | Mees Van Osch | 1-0 | 44 | Open |
| 94 | 2024-10-01 | Titled Tue 1st Oct Late | chess.com INT | 10 | Mees Van Osch | Phileas Mathieu | 1/2-1/2 | 74 | Open |
| 95 | 2024-09-24 | Titled Tue 24th Sep Early | chess.com INT | 9 | Aaradhya Das | Mees Van Osch | 0-1 | 30 | Open |
| 96 | 2024-09-24 | Titled Tue 24th Sep Early | chess.com INT | 8 | Codrut-Constantin Florescu | Mees Van Osch | 1-0 | 82 | Open |
| 97 | 2024-09-24 | Titled Tue 24th Sep Early | chess.com INT | 7 | Mees Van Osch | Dmitrii Marcziter | 0-1 | 40 | Open |
| 98 | 2024-09-24 | Titled Tue 24th Sep Early | chess.com INT | 6 | Oleksandr Shymanskyi | Mees Van Osch | 0-1 | 23 | Open |
| 99 | 2024-09-24 | Titled Tue 24th Sep Early | chess.com INT | 5 | Nikolaos Spyropoulos | Mees Van Osch | 1-0 | 20 | Open |
| 100 | 2024-09-24 | Titled Tue 24th Sep Early | chess.com INT | 4 | Mees Van Osch | Miguel Ruperez | 0-1 | 41 | Open |
| 101 | 2024-09-24 | Titled Tue 24th Sep Early | chess.com INT | 3 | Sergey Slugin | Mees Van Osch | 1-0 | 27 | Open |
| 102 | 2024-09-24 | Titled Tue 24th Sep Early | chess.com INT | 2 | Mees Van Osch | Mykola Korchynskyi | 0-1 | 40 | Open |
| 103 | 2024-09-24 | Titled Tue 24th Sep Early | chess.com INT | 1 | Mees Van Osch | German Spata | 1-0 | 17 | Open |
| 104 | 2024-09-24 | Titled Tue 24th Sep Early | chess.com INT | 11 | Sergei Volkov | Mees Van Osch | 0-1 | 34 | Open |
| 105 | 2024-09-24 | Titled Tue 24th Sep Early | chess.com INT | 10 | Mees Van Osch | Konstantin Begunov | 0-1 | 35 | Open |
| 106 | 2024-06-21 | HSG Open 2024 | Hilversum NED | 2.8 | Mees Van Osch | Rik Van Rootselaar | 0-1 | 62 | Open |
| 107 | 2024-06-21 | HSG Open 2024 | Hilversum NED | 1.8 | Furkan Dengiz | Mees Van Osch | 0-1 | 34 | Open |
| 108 | 2024-06-18 | Titled Tue 18th Jun Early | chess.com INT | 9 | Mees Van Osch | Guadalupe Montano Vicente | 0-1 | 25 | Open |
| 109 | 2024-06-18 | Titled Tue 18th Jun Early | chess.com INT | 8 | Valeria Viana | Mees Van Osch | 0-1 | 27 | Open |
| 110 | 2024-06-18 | Titled Tue 18th Jun Early | chess.com INT | 7 | Mees Van Osch | Jesus Manue Vargas Pereda | 1-0 | 24 | Open |
| 111 | 2024-06-18 | Titled Tue 18th Jun Early | chess.com INT | 11 | Michal Provaznik | Mees Van Osch | 1-0 | 24 | Open |
| 112 | 2024-06-18 | Titled Tue 18th Jun Early | chess.com INT | 10 | Mees Van Osch | Alena Nikulina | 1-0 | 33 | Open |
| 113 | 2024-06-11 | Titled Tue 11th Jun Early | chess.com INT | 9 | Chanchal Kumer Ghosh | Mees Van Osch | 1-0 | 56 | Open |
| 114 | 2024-06-11 | Titled Tue 11th Jun Late | chess.com INT | 4 | Katharina Reinecke | Mees Van Osch | 0-1 | 35 | Open |
| 115 | 2024-06-11 | Titled Tue 11th Jun Late | chess.com INT | 3 | Mees Van Osch | Eric Liu | 0-1 | 59 | Open |
| 116 | 2024-06-11 | Titled Tue 11th Jun Late | chess.com INT | 2 | Mees Van Osch | Vladislav Lymar | 0-1 | 28 | Open |
| 117 | 2024-06-11 | Titled Tue 11th Jun Late | chess.com INT | 1 | Alexei Gubajdullin | Mees Van Osch | 1-0 | 60 | Open |
| 118 | 2024-06-11 | Titled Tue 11th Jun Early | chess.com INT | 11 | Thomas Bauer | Mees Van Osch | 1-0 | 28 | Open |
| 119 | 2024-06-11 | Titled Tue 11th Jun Early | chess.com INT | 10 | Mees Van Osch | Michael Hehir | 0-1 | 49 | Open |
| 120 | 2024-05-20 | 16th BPB Limburg Open | Maastricht NED | 6.3 | Mees Van Osch | Mikhail Gurevich | 0-1 | 64 | Open |
| 121 | 2024-05-14 | Titled Tue 14th May Late | chess.com INT | 4 | Ashley Qian | Mees Van Osch | 0-1 | 35 | Open |
| 122 | 2024-05-14 | Titled Tue 14th May Late | chess.com INT | 3 | Mees Van Osch | Azer Mirzoev | 0-1 | 36 | Open |
| 123 | 2024-05-14 | Titled Tue 14th May Late | chess.com INT | 2 | Lucas Ranaldi | Mees Van Osch | 1-0 | 82 | Open |
| 124 | 2024-05-14 | Titled Tue 14th May Late | chess.com INT | 1 | Mees Van Osch | Luke C Miller | 0-1 | 16 | Open |
| 125 | 2024-05-14 | Titled Tue 14th May Early | chess.com INT | 11 | Mees Van Osch | Radisa D Nikolic | 1-0 | 53 | Open |
| 126 | 2024-05-14 | Titled Tue 14th May Early | chess.com INT | 10 | Pablo Zarnicki | Mees Van Osch | 1-0 | 46 | Open |
| 127 | 2024-04-28 | Bundesliga 2023-24 | Muelheim GER | 15.7 | Mees Van Osch | Hing Ting Lai | 1/2-1/2 | 43 | Open |
| 128 | 2024-04-27 | Bundesliga 2023-24 | Muelheim GER | 14.7 | Sergei Movsesian | Mees Van Osch | 1-0 | 32 | Open |
| 129 | 2024-03-05 | Titled Tue 5th Mar Early | chess.com INT | 9 | Mees Van Osch | Ralf Akesson | 0-1 | 59 | Open |
| 130 | 2024-03-05 | Titled Tue 5th Mar Early | chess.com INT | 8 | Mees Van Osch | Mauri Lehtosaari | 0-1 | 43 | Open |
| 131 | 2024-03-05 | Titled Tue 5th Mar Early | chess.com INT | 7 | John S. White | Mees Van Osch | 0-1 | 33 | Open |
| 132 | 2024-03-05 | Titled Tue 5th Mar Early | chess.com INT | 6 | Campo Elias Guzman Lozano | Mees Van Osch | 0-1 | 24 | Open |
| 133 | 2024-03-05 | Titled Tue 5th Mar Early | chess.com INT | 5 | Mees Van Osch | Josselyne Penafiel Mendoza | 1-0 | 58 | Open |
| 134 | 2024-03-05 | Titled Tue 5th Mar Early | chess.com INT | 4 | Craig Clawitter | Mees Van Osch | 1-0 | 36 | Open |
| 135 | 2024-03-05 | Titled Tue 5th Mar Early | chess.com INT | 11 | Mees Van Osch | Sergey Kim | 0-1 | 22 | Open |
| 136 | 2024-03-05 | Titled Tue 5th Mar Early | chess.com INT | 10 | Marya Kiseljova | Mees Van Osch | 0-1 | 60 | Open |
| 137 | 2023-11-28 | Titled Tue 28th Nov Early | chess.com INT | 9 | Sofia Blokhin | Mees Van Osch | 0-1 | 36 | Open |
| 138 | 2023-11-28 | Titled Tue 28th Nov Late | chess.com INT | 9 | Korun Gulamirian | Mees Van Osch | 0-1 | 34 | Open |
| 139 | 2023-11-28 | Titled Tue 28th Nov Early | chess.com INT | 8 | Karina Ambartsumova | Mees Van Osch | 1-0 | 43 | Open |
| 140 | 2023-11-28 | Titled Tue 28th Nov Late | chess.com INT | 8 | Mees Van Osch | Mendes Aaron Reeve | 1-0 | 70 | Open |
| 141 | 2023-11-28 | Titled Tue 28th Nov Late | chess.com INT | 7 | Shawn Martinez | Mees Van Osch | 0-1 | 32 | Open |
| 142 | 2023-11-28 | Titled Tue 28th Nov Early | chess.com INT | 7 | Mees Van Osch | Jeff Sarwer | 0-1 | 27 | Open |
| 143 | 2023-11-28 | Titled Tue 28th Nov Late | chess.com INT | 6 | Erick Marvin Guevara Sanchez | Mees Van Osch | 0-1 | 27 | Open |
| 144 | 2023-11-28 | Titled Tue 28th Nov Early | chess.com INT | 6 | Mees Van Osch | Korun Gulamirian | 1-0 | 49 | Open |
| 145 | 2023-11-28 | Titled Tue 28th Nov Early | chess.com INT | 5 | Sergei Mihajlovskij | Mees Van Osch | 0-1 | 23 | Open |
| 146 | 2023-11-28 | Titled Tue 28th Nov Late | chess.com INT | 5 | Mees Van Osch | Craig Clawitter | 1-0 | 33 | Open |
| 147 | 2023-11-28 | Titled Tue 28th Nov Early | chess.com INT | 4 | Mees Van Osch | Joseph Zeltsan | 0-1 | 25 | Open |
| 148 | 2023-11-28 | Titled Tue 28th Nov Late | chess.com INT | 4 | Chanchal Kumer Ghosh | Mees Van Osch | 1-0 | 48 | Open |
| 149 | 2023-11-28 | Titled Tue 28th Nov Early | chess.com INT | 3 | Nagare Kaivalya Sandip | Mees Van Osch | 1-0 | 33 | Open |
| 150 | 2023-11-28 | Titled Tue 28th Nov Early | chess.com INT | 2 | Katharina Reinecke | Mees Van Osch | 0-1 | 56 | Open |
| 151 | 2023-11-28 | Titled Tue 28th Nov Early | chess.com INT | 1 | Mees Van Osch | Leonid Starozhilov | 0-1 | 43 | Open |
| 152 | 2023-11-28 | Titled Tue 28th Nov Early | chess.com INT | 11 | Svetlana Vifleemskaia | Mees Van Osch | 0-1 | 39 | Open |
| 153 | 2023-11-28 | Titled Tue 28th Nov Early | chess.com INT | 10 | Mees Van Osch | Slaven Pastar | 0-1 | 60 | Open |
| 154 | 2023-11-28 | Titled Tue 28th Nov Late | chess.com INT | 10 | Mees Van Osch | Valiantsin Yezhel | 0-1 | 20 | Open |
| 155 | 2023-11-21 | Titled Tue 21st Nov Early | chess.com INT | 9 | Diana Mirza | Mees Van Osch | 0-1 | 37 | Open |
| 156 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 9 | Mees Van Osch | Pablo Zarnicki | 0-1 | 39 | Open |
| 157 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 8 | Mees Van Osch | Ioan Rees | 0-1 | 34 | Open |
| 158 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 7 | Jean-Christophe Martine | Mees Van Osch | 0-1 | 24 | Open |
| 159 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 6 | Mees Van Osch | Karina Ambartsumova | 0-1 | 71 | Open |
| 160 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 5 | Henry Richard Vasquez Vargas | Mees Van Osch | 1-0 | 27 | Open |
| 161 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 4 | Lenin Guerra Tulcan | Mees Van Osch | 0-1 | 68 | Open |
| 162 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 3 | Mees Van Osch | Patricia Evarista Castillo Pena | 1-0 | 26 | Open |
| 163 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 2 | Joseph Zeltsan | Mees Van Osch | 1/2-1/2 | 61 | Open |
| 164 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 1 | Mees Van Osch | Marcin Krzyzanowski | 0-1 | 31 | Open |
| 165 | 2023-11-21 | Titled Tue 21st Nov Early | chess.com INT | 11 | Tiago Carvalho Mangialardo | Mees Van Osch | 0-1 | 31 | Open |
| 166 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 11 | Sune Berg Hansen | Mees Van Osch | 1-0 | 25 | Open |
| 167 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 10 | Liwia Jarocka | Mees Van Osch | 0-1 | 28 | Open |
| 168 | 2023-11-21 | Titled Tue 21st Nov Early | chess.com INT | 10 | Mees Van Osch | Stanislaw Osiecki | 1-0 | 26 | Open |
| 169 | 2023-11-14 | Titled Tue 14th Nov Late | chess.com INT | 8 | Ioan Rees | Mees Van Osch | 0-1 | 25 | Open |
| 170 | 2023-11-14 | Titled Tue 14th Nov Late | chess.com INT | 7 | Mees Van Osch | Juan Antonio Urbina Perez | 1/2-1/2 | 103 | Open |
| 171 | 2023-11-14 | Titled Tue 14th Nov Late | chess.com INT | 6 | Mees Van Osch | Jakub Ocelak | 1-0 | 26 | Open |
| 172 | 2023-11-14 | Titled Tue 14th Nov Late | chess.com INT | 5 | Yuliia Osmak | Mees Van Osch | 1-0 | 35 | Open |
| 173 | 2023-11-14 | Titled Tue 14th Nov Late | chess.com INT | 4 | Mees Van Osch | Dewar Bienvenido Feliz Dotel | 1-0 | 29 | Open |
| 174 | 2023-11-14 | Titled Tue 14th Nov Late | chess.com INT | 3 | Mees Van Osch | Mikhail Golubev | 0-1 | 43 | Open |
| 175 | 2023-11-14 | Titled Tue 14th Nov Late | chess.com INT | 2 | Patryk Chylewski | Mees Van Osch | 1/2-1/2 | 127 | Open |
| 176 | 2023-11-14 | Titled Tue 14th Nov Late | chess.com INT | 1 | Raven Sturt | Mees Van Osch | 1-0 | 20 | Open |
| 177 | 2023-10-31 | Titled Tue 31st Oct Late | chess.com INT | 1 | Mendes Aaron Reeve | Mees Van Osch | 1-0 | 38 | Open |
| 178 | 2023-06-25 | HSG Open 2023 | Hilversum NED | 6.1 | Jan Boekelman | Mees Van Osch | 0-1 | 43 | Open |
| 179 | 2023-06-25 | HSG Open 2023 | Hilversum NED | 5.9 | Laurens Schilstra | Mees Van Osch | 1/2-1/2 | 53 | Open |
| 180 | 2023-06-24 | HSG Open 2023 | Hilversum NED | 3.1 | Mees Van Osch | Max Warmerdam | 0-1 | 42 | Open |
| 181 | 2023-06-23 | HSG Open 2023 | Hilversum NED | 2.7 | Mees Van Osch | Gauti Pall Jonsson | 1-0 | 43 | Open |
| 182 | 2023-06-23 | HSG Open 2023 | Hilversum NED | 1.9 | Frans Arp | Mees Van Osch | 0-1 | 28 | Open |
| 183 | 2023-04-11 | Titled Tue 11th Apr Early | chess.com INT | 9 | Arina Kiseleva | Mees Van Osch | 0-1 | 53 | Open |
| 184 | 2023-04-11 | Titled Tue 11th Apr Early | chess.com INT | 8 | Mees Van Osch | Christopher Chabris | 0-1 | 25 | Open |
| 185 | 2023-04-11 | Titled Tue 11th Apr Early | chess.com INT | 6 | Krzysztof Budrewicz | Mees Van Osch | 1-0 | 47 | Open |
| 186 | 2023-04-11 | Titled Tue 11th Apr Early | chess.com INT | 5 | Mees Van Osch | Aurelio Vila Dupla | 1-0 | 14 | Open |
| 187 | 2023-04-11 | Titled Tue 11th Apr Early | chess.com INT | 4 | Yair Parkhov | Mees Van Osch | 1-0 | 44 | Open |
| 188 | 2023-04-11 | Titled Tue 11th Apr Early | chess.com INT | 3 | Gabriel Lenoir Ibacache | Mees Van Osch | 0-1 | 28 | Open |
| 189 | 2023-04-11 | Titled Tue 11th Apr Early | chess.com INT | 2 | Mees Van Osch | Denis Kovalev | 0-1 | 41 | Open |
| 190 | 2023-04-11 | Titled Tue 11th Apr Early | chess.com INT | 1 | Mees Van Osch | Amilal Munkhdalai | 0-1 | 34 | Open |
| 191 | 2023-04-11 | Titled Tue 11th Apr Early | chess.com INT | 11 | Kirill Burdalev | Mees Van Osch | 0-1 | 57 | Open |
| 192 | 2023-04-11 | Titled Tue 11th Apr Early | chess.com INT | 10 | Mees Van Osch | Djuro Skaric | 0-1 | 64 | Open |
| 193 | 2023-03-28 | Titled Tue 28th Mar Early | chess.com INT | 9 | Thomas Thiel | Mees Van Osch | 0-1 | 38 | Open |
| 194 | 2023-03-28 | Titled Tue 28th Mar Early | chess.com INT | 8 | Mees Van Osch | Sargis A. Manukyan | 0-1 | 41 | Open |
| 195 | 2023-03-28 | Titled Tue 28th Mar Early | chess.com INT | 7 | Mees Van Osch | Craig Clawitter | 1-0 | 34 | Open |
| 196 | 2023-03-28 | Titled Tue 28th Mar Early | chess.com INT | 6 | Kadam Om Manish | Mees Van Osch | 1-0 | 57 | Open |
| 197 | 2023-03-28 | Titled Tue 28th Mar Early | chess.com INT | 5 | Mees Van Osch | Ivan Vihor Krsnik Cohar | 0-1 | 23 | Open |
| 198 | 2023-03-28 | Titled Tue 28th Mar Early | chess.com INT | 4 | Arina Kiseleva | Mees Van Osch | 0-1 | 35 | Open |
| 199 | 2023-03-28 | Titled Tue 28th Mar Early | chess.com INT | 3 | Mees Van Osch | Dawid Janaszak | 0-1 | 44 | Open |
| 200 | 2023-03-28 | Titled Tue 28th Mar Early | chess.com INT | 2 | Mees Van Osch | Dennis Wagner | 0-1 | 23 | Open |
| 201 | 2023-03-28 | Titled Tue 28th Mar Early | chess.com INT | 1 | Leandro Krysa | Mees Van Osch | 1/2-1/2 | 58 | Open |
| 202 | 2023-03-28 | Titled Tue 28th Mar Early | chess.com INT | 11 | Stefan Tabak | Mees Van Osch | 0-1 | 67 | Open |
| 203 | 2023-03-28 | Titled Tue 28th Mar Early | chess.com INT | 10 | Mees Van Osch | Veronika Shubenkova | 0-1 | 54 | Open |
| 204 | 2023-03-21 | Titled Tue 21st Mar Early | chess.com INT | 9 | Pouria Darini | Mees Van Osch | 1-0 | 55 | Open |
| 205 | 2023-03-21 | Titled Tue 21st Mar Early | chess.com INT | 8 | Mees Van Osch | Leo Crevatin | 1-0 | 57 | Open |
| 206 | 2023-03-21 | Titled Tue 21st Mar Early | chess.com INT | 7 | Borgaonkar Akshay | Mees Van Osch | 0-1 | 104 | Open |
| 207 | 2023-03-21 | Titled Tue 21st Mar Early | chess.com INT | 6 | Mees Van Osch | Vinzent Spitzl | 1-0 | 36 | Open |
| 208 | 2023-03-21 | Titled Tue 21st Mar Early | chess.com INT | 5 | Mees Van Osch | Levente Miszler | 1/2-1/2 | 71 | Open |
| 209 | 2023-03-21 | Titled Tue 21st Mar Early | chess.com INT | 4 | Alexey Kornyukov | Mees Van Osch | 0-1 | 30 | Open |
| 210 | 2023-03-21 | Titled Tue 21st Mar Early | chess.com INT | 3 | Benny Aizenberg | Mees Van Osch | 1-0 | 16 | Open |
| 211 | 2023-03-21 | Titled Tue 21st Mar Early | chess.com INT | 2 | Mees Van Osch | Juan Cruz Arias | 0-1 | 23 | Open |
| 212 | 2023-03-21 | Titled Tue 21st Mar Early | chess.com INT | 1 | Mees Van Osch | Henry Soto Hernandez | 0-1 | 84 | Open |
| 213 | 2023-03-21 | Titled Tue 21st Mar Early | chess.com INT | 11 | Mees Van Osch | Samuel Zenelaj | 1-0 | 33 | Open |
| 214 | 2023-03-21 | Titled Tue 21st Mar Early | chess.com INT | 10 | Georgi Orlov | Mees Van Osch | 1-0 | 49 | Open |
| 215 | 2023-02-26 | 2nd Bundesliga West 22-23 | Germany GER | 8.2 | Richard Bethke | Mees Van Osch | 1-0 | 0 | Open |
| 216 | 2023-02-25 | 2nd Bundesliga West 22-23 | Germany GER | 7.2 | Mees Van Osch | Boris Margolin | 1/2-1/2 | 0 | Open |
| 217 | 2023-02-05 | 2nd Bundesliga West 22-23 | Germany GER | 6.3 | Inna Gaponenko | Mees Van Osch | 1-0 | 41 | Open |
| 218 | 2023-02-04 | 2nd Bundesliga West 22-23 | Germany GER | 5.3 | Mees Van Osch | Michael Hoffmann | 1/2-1/2 | 22 | Open |
| 219 | 2022-12-06 | Titled Tue 6th Dec Early | chess.com INT | 9 | Craig Clawitter | Mees Van Osch | 1-0 | 60 | Open |
| 220 | 2022-12-06 | Titled Tue 6th Dec Early | chess.com INT | 8 | Mees Van Osch | Felix Rose | 1-0 | 49 | Open |
| 221 | 2022-12-06 | Titled Tue 6th Dec Early | chess.com INT | 11 | Mees Van Osch | Maria Larina | 1-0 | 39 | Open |
| 222 | 2022-11-29 | Titled Tue 29th Nov Early | chess.com INT | 9 | Wojciech Przybylski | Mees Van Osch | 0-1 | 29 | Open |
| 223 | 2022-11-29 | Titled Tue 29th Nov Early | chess.com INT | 8 | Igor Da Paz Palacio | Mees Van Osch | 0-1 | 37 | Open |
| 224 | 2022-11-29 | Titled Tue 29th Nov Early | chess.com INT | 7 | Mees Van Osch | Aarav Dengla | 0-1 | 46 | Open |
| 225 | 2022-11-29 | Titled Tue 29th Nov Early | chess.com INT | 6 | Semetei Tologon tegin | Mees Van Osch | 1-0 | 26 | Open |
| 226 | 2022-11-29 | Titled Tue 29th Nov Early | chess.com INT | 5 | Pawel Flis | Mees Van Osch | 0-1 | 26 | Open |
| 227 | 2022-11-29 | Titled Tue 29th Nov Early | chess.com INT | 4 | Mees Van Osch | Jose Luis Roque Sola | 1-0 | 42 | Open |
| 228 | 2022-11-29 | Titled Tue 29th Nov Early | chess.com INT | 3 | Zhamsaran Tsydypov | Mees Van Osch | 1-0 | 52 | Open |
| 229 | 2022-11-29 | Titled Tue 29th Nov Early | chess.com INT | 2 | Mees Van Osch | Sargis A. Manukyan | 0-1 | 28 | Open |
| 230 | 2022-11-29 | Titled Tue 29th Nov Early | chess.com INT | 1 | Mees Van Osch | Jung Min Seo | 0-1 | 18 | Open |
| 231 | 2022-11-29 | Titled Tue 29th Nov Early | chess.com INT | 11 | Mees Van Osch | Gumersindo Fernandez Garcia | 1-0 | 47 | Open |
| 232 | 2022-11-29 | Titled Tue 29th Nov Early | chess.com INT | 10 | Mees Van Osch | Ricardo D. D`Arruda | 1-0 | 60 | Open |
| 233 | 2022-11-27 | 2nd Bundesliga West 22-23 | Germany GER | 4.3 | Mees Van Osch | Felix Levin | 1-0 | 62 | Open |
| 234 | 2022-11-22 | Titled Tue 22nd Nov Early | chess.com INT | 9 | Mees Van Osch | Maksim Omariev | 1-0 | 64 | Open |
| 235 | 2022-11-22 | Titled Tue 22nd Nov Early | chess.com INT | 8 | Mees Van Osch | Igor Da Paz Palacio | 1-0 | 36 | Open |
| 236 | 2022-11-22 | Titled Tue 22nd Nov Early | chess.com INT | 7 | Kriti Mayur Patel | Mees Van Osch | 0-1 | 20 | Open |
| 237 | 2022-11-22 | Titled Tue 22nd Nov Early | chess.com INT | 11 | Antoaneta Stefanova | Mees Van Osch | 1-0 | 20 | Open |
| 238 | 2022-11-22 | Titled Tue 22nd Nov Early | chess.com INT | 10 | Evan Ai | Mees Van Osch | 0-1 | 33 | Open |
| 239 | 2022-11-01 | Titled Tue 1st Nov Late | chess.com INT | 9 | Mees Van Osch | Michel Saucey | 1-0 | 35 | Open |
| 240 | 2022-11-01 | Titled Tue 1st Nov Late | chess.com INT | 8 | Gerardo Fernandez Hernandez | Mees Van Osch | 1-0 | 20 | Open |
| 241 | 2022-11-01 | Titled Tue 1st Nov Late | chess.com INT | 7 | Mees Van Osch | Juan Carlos Mesa Cruz | 1/2-1/2 | 26 | Open |
| 242 | 2022-11-01 | Titled Tue 1st Nov Late | chess.com INT | 6 | Miroslav Simonovic | Mees Van Osch | 0-1 | 60 | Open |
| 243 | 2022-11-01 | Titled Tue 1st Nov Late | chess.com INT | 5 | Mees Van Osch | Jaime Rodriguez Santiago | 0-1 | 53 | Open |
| 244 | 2022-11-01 | Titled Tue 1st Nov Late | chess.com INT | 11 | 2605767 | Mees Van Osch | 0-1 | 43 | Open |
| 245 | 2022-11-01 | Titled Tue 1st Nov Late | chess.com INT | 10 | Mees Van Osch | Luis Migu Floresvillar Gonzalez | 0-1 | 50 | Open |
| 246 | 2022-10-23 | 2nd Bundesliga West 22-23 | Germany GER | 2.3 | Thomas Koch | Mees Van Osch | 0-1 | 50 | Open |
| 247 | 2022-10-22 | 2nd Bundesliga West 22-23 | Germany GER | 1.3 | Mees Van Osch | Arkadij Rotstein | 1/2-1/2 | 53 | Open |
| 248 | 2022-03-06 | Bundesliga 2021-22 | Bremen GER | 2.7 | Georg Meier | Mees Van Osch | 1-0 | 36 | Open |
| 249 | 2022-03-05 | Bundesliga 2021-22 | Bremen GER | 1.8 | Mees Van Osch | Andreas Heimann | 0-1 | 48 | Open |
| 250 | 2022-01-14 | 20th Prague Open 2022 | Prague CZE | 9.1 | Khoi Pham | Mees Van Osch | 1/2-1/2 | 70 | Open |
| 251 | 2022-01-13 | 20th Prague Open 2022 | Prague CZE | 8.7 | Mees Van Osch | Ludvig Carlsson | 1/2-1/2 | 16 | Open |
| 252 | 2022-01-12 | 20th Prague Open 2022 | Prague CZE | 7.12 | Andre Nielsen | Mees Van Osch | 0-1 | 94 | Open |
| 253 | 2022-01-11 | 20th Prague Open 2022 | Prague CZE | 6.6 | Mees Van Osch | Jakub Vojta | 0-1 | 46 | Open |
| 254 | 2022-01-10 | 20th Prague Open 2022 | Prague CZE | 5.12 | Sondre Melaa | Mees Van Osch | 0-1 | 32 | Open |
| 255 | 2022-01-09 | 20th Prague Open 2022 | Prague CZE | 4.4 | Mees Van Osch | Filip Haring | 0-1 | 39 | Open |
| 256 | 2022-01-08 | 20th Prague Open 2022 | Prague CZE | 3.1 | Sidney Panjer | Mees Van Osch | 0-1 | 39 | Open |
| 257 | 2022-01-08 | 20th Prague Open 2022 | Prague CZE | 2.1 | Mees Van Osch | Anna Marie Koubova | 1-0 | 36 | Open |
| 258 | 2022-01-07 | 20th Prague Open 2022 | Prague CZE | 1.12 | Shir Shatil | Mees Van Osch | 0-1 | 27 | Open |
| 259 | 2021-12-30 | Bremen Silvester Open | Bremen GER | 7.4 | Bernhard Nagel | Mees Van Osch | 0-1 | 47 | Open |
| 260 | 2021-12-29 | Bremen Silvester Open | Bremen GER | 6.8 | Mees Van Osch | Ruben Lutz | 1-0 | 55 | Open |
| 261 | 2021-12-29 | Bremen Silvester Open | Bremen GER | 5.3 | Andreas Arnold Schmitz | Mees Van Osch | 1-0 | 71 | Open |
| 262 | 2021-12-28 | Bremen Silvester Open | Bremen GER | 4.6 | Mees Van Osch | Robert Engel | 1-0 | 46 | Open |
| 263 | 2021-12-28 | Bremen Silvester Open | Bremen GER | 3.2 | Tim Grutter | Mees Van Osch | 1/2-1/2 | 92 | Open |
| 264 | 2021-12-27 | Bremen Silvester Open | Bremen GER | 2.4 | Mees Van Osch | Rene Lutz | 1-0 | 30 | Open |
| 265 | 2021-12-27 | Bremen Silvester Open | Bremen GER | 1.4 | Malte Hentrop | Mees Van Osch | 0-1 | 27 | Open |
| 266 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 9 | Mike Ivanov | Mees Van Osch | 0-1 | 65 | Open |
| 267 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 8 | Ramil Faizrakhmanov | Mees Van Osch | 0-1 | 56 | Open |
| 268 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 7 | Mees Van Osch | Cumayi Unver | 1-0 | 50 | Open |
| 269 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 6 | Anastasios Tzoumbas | Mees Van Osch | 1-0 | 43 | Open |
| 270 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 5 | Mees Van Osch | Vadim Karpov | 0-1 | 42 | Open |
| 271 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 4 | Meri Arabidze | Mees Van Osch | 1-0 | 35 | Open |
| 272 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 3 | Nikolaos Koutlas | Mees Van Osch | 0-1 | 30 | Open |
| 273 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 2 | Mees Van Osch | Anna M. Sargsyan | 0-1 | 30 | Open |
| 274 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 1 | Mees Van Osch | Mukhiddin Madaminov | 1-0 | 62 | Open |
| 275 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 11 | Mees Van Osch | Nikolai Gritsenko | 1/2-1/2 | 68 | Open |
| 276 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 10 | Mees Van Osch | Ryan Sowa | 0-1 | 15 | Open |
| 277 | 2021-11-30 | Titled Tuesday 30th Nov | chess.com INT | 8 | Mees Van Osch | Jasper Holtel | 1-0 | 36 | Open |
| 278 | 2021-11-30 | Titled Tuesday 30th Nov | chess.com INT | 7 | Jarmo Hartikainen | Mees Van Osch | 1-0 | 31 | Open |
| 279 | 2021-11-30 | Titled Tuesday 30th Nov | chess.com INT | 6 | Konstantin Bazarov | Mees Van Osch | 1-0 | 52 | Open |
| 280 | 2021-11-30 | Titled Tuesday 30th Nov | chess.com INT | 5 | Mees Van Osch | Anysia Thomas | 1-0 | 26 | Open |
| 281 | 2021-11-30 | Titled Tuesday 30th Nov | chess.com INT | 4 | Mees Van Osch | Marko Srebrnic | 0-1 | 18 | Open |
| 282 | 2021-11-30 | Titled Tuesday 30th Nov | chess.com INT | 3 | Orest Vovk | Mees Van Osch | 1-0 | 65 | Open |
| 283 | 2021-11-30 | Titled Tuesday 30th Nov | chess.com INT | 2 | Ioannis Kalogeris | Mees Van Osch | 0-1 | 45 | Open |
| 284 | 2021-11-30 | Titled Tuesday 30th Nov | chess.com INT | 1 | Mees Van Osch | Kaan Kucuksari | 0-1 | 18 | Open |
| 285 | 2021-11-30 | Titled Tuesday 30th Nov | chess.com INT | 11 | Mees Van Osch | Ivan Khabinets | 1-0 | 55 | Open |
| 286 | 2021-11-30 | Titled Tuesday 30th Nov | chess.com INT | 10 | Daria Zaichenko | Mees Van Osch | 0-1 | 63 | Open |
| 287 | 2019-08-15 | Bruges Masters 2019 | Bruges BEL | 9.1 | Mees Van Osch | Benjamin Decrop | 1-0 | 44 | Open |
| 288 | 2019-08-14 | Bruges Masters 2019 | Bruges BEL | 8.5 | Chunhui Du | Mees Van Osch | 1-0 | 49 | Open |
| 289 | 2019-08-14 | Bruges Masters 2019 | Bruges BEL | 7.3 | Mees Van Osch | Alexandre Dgebuadze | 1/2-1/2 | 30 | Open |
| 290 | 2019-08-13 | Bruges Masters 2019 | Bruges BEL | 6.7 | Mees Van Osch | Annelies Cuvelier | 1-0 | 33 | Open |
| 291 | 2019-08-13 | Bruges Masters 2019 | Bruges BEL | 5.1 | Raf Barzeele | Mees Van Osch | 0-1 | 24 | Open |
| 292 | 2019-08-11 | Bruges Masters 2019 | Bruges BEL | 1.8 | Esper Van Baar | Mees Van Osch | 1/2-1/2 | 57 | Open |
| 293 | 2019-07-27 | 30th Czech Open A 2019 | Pardubice CZE | 9.22 | Ariel Erenberg | Mees Van Osch | 1-0 | 48 | Open |
| 294 | 2019-07-26 | 30th Czech Open A 2019 | Pardubice CZE | 8.31 | Mees Van Osch | Maxim Novik | 1-0 | 45 | Open |
| 295 | 2019-07-25 | 30th Czech Open A 2019 | Pardubice CZE | 7.66 | Mees Van Osch | Krzysztof Budrewicz | 1-0 | 28 | Open |
| 296 | 2019-07-24 | 30th Czech Open A 2019 | Pardubice CZE | 6.34 | Bogdan Belyakov | Mees Van Osch | 1/2-1/2 | 21 | Open |
| 297 | 2019-07-23 | 30th Czech Open A 2019 | Pardubice CZE | 5.34 | Mees Van Osch | Evgeny E. Vorobiov | 1/2-1/2 | 22 | Open |
| 298 | 2019-07-22 | 30th Czech Open A 2019 | Pardubice CZE | 4.8 | Rainer ter Stal | Mees Van Osch | 0-1 | 52 | Open |
| 299 | 2019-07-21 | 30th Czech Open A 2019 | Pardubice CZE | 3.81 | Jakub Krejca | Mees Van Osch | 1/2-1/2 | 60 | Open |
| 300 | 2019-07-20 | 30th Czech Open A 2019 | Pardubice CZE | 2.7 | Mees Van Osch | Mikhail Demidov | 0-1 | 65 | Open |
| 301 | 2019-07-19 | 30th Czech Open A 2019 | Pardubice CZE | 1.11 | Mees Van Osch | Zuzanna Kalinowska | 1-0 | 34 | Open |
| 302 | 2019-04-13 | Dutch League 2018-19 | Netherlands NED | 8.3 | Mees Van Osch | Jan-Willem De Jong | 1/2-1/2 | 35 | Open |
| 303 | 2019-03-16 | Dutch League 2018-19 | Netherlands NED | 7.1 | Siem Van Dael | Mees Van Osch | 0-1 | 63 | Open |
| 304 | 2019-03-01 | Bundesliga 2018-19 | Berlin GER | 9.4 | Alexander Markgraf | Mees Van Osch | 1/2-1/2 | 29 | Open |
| 305 | 2019-02-09 | Dutch League 2018-19 | Netherlands NED | 6.6 | Mees Van Osch | Daniel Hausrath | 0-1 | 57 | Open |
| 306 | 2018-12-15 | Dutch League 2018-19 | Netherlands NED | 5.2 | Jesus Garrido Dominguez | Mees Van Osch | 1/2-1/2 | 75 | Open |
| 307 | 2018-11-24 | Dutch League 2018-19 | Netherlands NED | 4.6 | Mees Van Osch | Johan Goormachtigh | 1-0 | 41 | Open |
| 308 | 2018-11-03 | Dutch League 2018-19 | Netherlands NED | 3.1 | Arben Dardha | Mees Van Osch | 0-1 | 103 | Open |
| 309 | 2018-10-06 | Dutch League 2018-19 | Netherlands NED | 2.5 | Nico Zwirs | Mees Van Osch | 1-0 | 45 | Open |
| 310 | 2018-09-15 | Dutch League 2018-19 | Netherlands NED | 1.3 | Mees Van Osch | Michael Feygin | 0-1 | 48 | Open |
| 311 | 2018-08-02 | Condigne Dutch Open 2018 | Dieren NED | 9.18 | Mees Van Osch | David Miedema | 1/2-1/2 | 68 | Open |
| 312 | 2018-08-01 | Condigne Dutch Open 2018 | Dieren NED | 8.12 | Roeland Pruijssers | Mees Van Osch | 1-0 | 32 | Open |
| 313 | 2018-07-31 | Condigne Dutch Open 2018 | Dieren NED | 7.22 | Mees Van Osch | Henk-Jan Evengroen | 1-0 | 32 | Open |
| 314 | 2018-07-30 | Condigne Dutch Open 2018 | Dieren NED | 6.22 | Erik Sparenberg | Mees Van Osch | 1/2-1/2 | 39 | Open |
| 315 | 2018-07-28 | Condigne Dutch Open 2018 | Dieren NED | 5.16 | Mees Van Osch | Leandro Krysa | 0-1 | 72 | Open |
| 316 | 2018-07-27 | Condigne Dutch Open 2018 | Dieren NED | 4.14 | Stefan Beukema | Mees Van Osch | 1/2-1/2 | 15 | Open |
| 317 | 2018-07-26 | Condigne Dutch Open 2018 | Dieren NED | 3.24 | Mees Van Osch | Jan Evengroen | 1-0 | 41 | Open |
| 318 | 2018-07-25 | Condigne Dutch Open 2018 | Dieren NED | 2.23 | Alexander Polak | Mees Van Osch | 0-1 | 41 | Open |
| 319 | 2018-07-24 | Condigne Dutch Open 2018 | Dieren NED | 1.1 | Mees Van Osch | Erwin L'Ami | 0-1 | 86 | Open |
| 320 | 2018-07-06 | Panevezys Elite Open 2018 | Panevezys LTU | 9.8 | Midas Ratsma | Mees Van Osch | 1/2-1/2 | 10 | Open |
| 321 | 2018-07-05 | Panevezys Elite Open 2018 | Panevezys LTU | 8.1 | Mees Van Osch | Marijus Vicas | 1-0 | 55 | Open |
| 322 | 2018-07-04 | Panevezys Elite Open 2018 | Panevezys LTU | 7.12 | Mees Van Osch | Cosmin Parligras | 1-0 | 32 | Open |
| 323 | 2018-07-03 | Panevezys Elite Open 2018 | Panevezys LTU | 6.13 | Anastassia Sinitsina | Mees Van Osch | 0-1 | 44 | Open |
| 324 | 2018-07-01 | Panevezys Elite Open 2018 | Panevezys LTU | 5.1 | Rihards Bekasovs | Mees Van Osch | 1/2-1/2 | 36 | Open |
| 325 | 2018-07-01 | Panevezys Elite Open 2018 | Panevezys LTU | 4.8 | Mees Van Osch | Yuri Malinin | 1/2-1/2 | 61 | Open |
| 326 | 2018-06-30 | Panevezys Elite Open 2018 | Panevezys LTU | 3.7 | Tomas Laurusas | Mees Van Osch | 1-0 | 21 | Open |
| 327 | 2018-06-30 | Panevezys Elite Open 2018 | Panevezys LTU | 2.5 | Mees Van Osch | Gevorg Harutjunyan | 0-1 | 44 | Open |
| 328 | 2018-06-29 | Panevezys Elite Open 2018 | Panevezys LTU | 1.5 | Titas Stremavicius | Mees Van Osch | 1-0 | 42 | Open |
| 329 | 2018-05-01 | Bundesliga 2017-18 | Berlin GER | 15.8 | Mees Van Osch | Jakov Loxine | 1-0 | 35 | Open |
| 330 | 2018-04-30 | Bundesliga 2017-18 | Berlin GER | 14.6 | Martin Zumsande | Mees Van Osch | 0-1 | 46 | Open |
| 331 | 2018-01-04 | 28th Cracovia Open A | Krakow POL | 9.19 | Jakub Fus | Mees Van Osch | 1-0 | 83 | Open |
| 332 | 2018-01-02 | 28th Cracovia Open A | Krakow POL | 7.17 | Konrad Bus | Mees Van Osch | 1-0 | 58 | Open |
| 333 | 2017-12-31 | 28th Cracovia Open A | Krakow POL | 6.1 | Mees Van Osch | Mikolaj Tomczak | 0-1 | 47 | Open |
| 334 | 2017-12-30 | 28th Cracovia Open A | Krakow POL | 5.1 | Mateusz Kolosowski | Mees Van Osch | 1/2-1/2 | 46 | Open |
| 335 | 2017-12-30 | 28th Cracovia Open A | Krakow POL | 4.19 | Mees Van Osch | Ferenc Jr. Gombocz | 1-0 | 60 | Open |
| 336 | 2017-12-29 | 28th Cracovia Open A | Krakow POL | 3.16 | Edyta Jakubiec | Mees Van Osch | 1/2-1/2 | 41 | Open |
| 337 | 2017-12-10 | Bundesliga 2017-18 | Schwaebisch Hall GER | 6.6 | Frank Zeller | Mees Van Osch | 1-0 | 33 | Open |
| 338 | 2017-12-09 | Bundesliga 2017-18 | Schwaebisch Hall GER | 5.6 | Mees Van Osch | Rustem Dautov | 1/2-1/2 | 43 | Open |
| 339 | 2017-08-08 | Riga Tech Open A 2017 | Riga LAT | 2.23 | Mees Van Osch | Vishnu Prasanna. V | 0-1 | 57 | Open |
| 340 | 2017-07-20 | 8th Vaujany Open 2017 | Vaujany FRA | 8.3 | Viktor Gazik | Mees Van Osch | 1-0 | 37 | Open |
| 341 | 2017-07-18 | 8th Vaujany Open 2017 | Vaujany FRA | 6.1 | Maxime Lagarde | Mees Van Osch | 1/2-1/2 | 48 | Open |
| 342 | 2017-07-14 | 8th Vaujany Open 2017 | Vaujany FRA | 2.5 | Mees Van Osch | Nicolas Brunner | 1-0 | 40 | Open |
| 343 | 2017-04-23 | 2nd Bundesliga West 2016-17 | Germany GER | 8.6 | Mees Van Osch | Hans-Hubert Sonntag | 0-1 | 65 | Open |
| 344 | 2017-03-19 | 2nd Bundesliga West 2016-17 | Germany GER | 7.6 | David Miedema | Mees Van Osch | 1/2-1/2 | 38 | Open |
| 345 | 2017-02-19 | 2nd Bundesliga West 2016-17 | Germany GER | 6.5 | Ekrem Cekro | Mees Van Osch | 1/2-1/2 | 41 | Open |
| 346 | 2017-02-05 | 2nd Bundesliga West 2016-17 | Germany GER | 5.8 | Ralf Kotter | Mees Van Osch | 1-0 | 55 | Open |
| 347 | 2016-12-04 | 2nd Bundesliga West 2016-17 | Germany GER | 3.6 | Mees Van Osch | Paul Backwinkel | 1-0 | 52 | Open |
| 348 | 2016-10-22 | 20th Hoogeveen Open 2016 | Hoogeveen NED | 9.1 | K. Ratnakaran | Mees Van Osch | 1-0 | 23 | Open |
| 349 | 2016-10-21 | 20th Hoogeveen Open 2016 | Hoogeveen NED | 8.15 | Mees Van Osch | Erik Sparenberg | 1-0 | 31 | Open |
| 350 | 2016-10-20 | 20th Hoogeveen Open 2016 | Hoogeveen NED | 7.14 | Marijn Otte | Mees Van Osch | 1/2-1/2 | 81 | Open |
| 351 | 2016-10-19 | 20th Hoogeveen Open 2016 | Hoogeveen NED | 6.4 | Mees Van Osch | Sandipan Chanda | 0-1 | 43 | Open |
| 352 | 2016-10-19 | 20th Hoogeveen Open 2016 | Hoogeveen NED | 5.6 | Mees Van Osch | Eesha Karavade | 1/2-1/2 | 25 | Open |
| 353 | 2016-10-18 | 20th Hoogeveen Open 2016 | Hoogeveen NED | 4.8 | Hugo Ten Hertog | Mees Van Osch | 0-1 | 65 | Open |
| 354 | 2016-10-17 | 20th Hoogeveen Open 2016 | Hoogeveen NED | 3.2 | Joris Kokje | Mees Van Osch | 0-1 | 41 | Open |
| 355 | 2016-10-16 | 20th Hoogeveen Open 2016 | Hoogeveen NED | 2.4 | Mees Van Osch | Jan Werle | 0-1 | 38 | Open |
| 356 | 2016-10-15 | 20th Hoogeveen Open 2016 | Hoogeveen NED | 1.27 | Robin Bos | Mees Van Osch | 0-1 | 25 | Open |
| 357 | 2016-08-27 | 31st Schwarzacher Open | Schwarzach AUT | 9.5 | Sandor Videki | Mees Van Osch | 1/2-1/2 | 76 | Open |
| 358 | 2016-08-26 | 31st Schwarzacher Open | Schwarzach AUT | 8.7 | Mees Van Osch | Gunnar Schnepp | 1/2-1/2 | 42 | Open |
| 359 | 2016-08-25 | 31st Schwarzacher Open | Schwarzach AUT | 7.2 | Mladen Palac | Mees Van Osch | 1-0 | 32 | Open |
| 360 | 2016-08-24 | 31st Schwarzacher Open | Schwarzach AUT | 6.6 | Mees Van Osch | Hubert Ebner | 1-0 | 43 | Open |
| 361 | 2016-08-23 | 31st Schwarzacher Open | Schwarzach AUT | 5.4 | Alexander Hilverda | Mees Van Osch | 1/2-1/2 | 31 | Open |
| 362 | 2016-08-22 | 31st Schwarzacher Open | Schwarzach AUT | 4.8 | Mees Van Osch | 1600303 | 1-0 | 69 | Open |
| 363 | 2016-08-21 | 31st Schwarzacher Open | Schwarzach AUT | 3.2 | Robert Zelcic | Mees Van Osch | 1-0 | 59 | Open |
| 364 | 2016-08-21 | 31st Schwarzacher Open | Schwarzach AUT | 2.11 | Joerg Hanisch | Mees Van Osch | 0-1 | 39 | Open |
| 365 | 2016-07-29 | Dutch Open 2016 | Dieren NED | 4.6 | Igor Khenkin | Mees Van Osch | 1-0 | 56 | Open |
| 366 | 2016-07-27 | Dutch Open 2016 | Dieren NED | 2.8 | Roeland Pruijssers | Mees Van Osch | 1-0 | 31 | Open |
| 367 | 2016-07-23 | 10th Leiden Open A 2016 | Leiden NED | 8.5 | Evgeny Postny | Mees Van Osch | 1-0 | 31 | Open |
| 368 | 2016-07-22 | 10th Leiden Open A 2016 | Leiden NED | 7.12 | Mees Van Osch | Michael Bekker | 1-0 | 13 | Open |
| 369 | 2016-07-21 | 10th Leiden Open A 2016 | Leiden NED | 6.14 | Shah Sagar | Mees Van Osch | 1/2-1/2 | 39 | Open |
| 370 | 2016-07-19 | 10th Leiden Open A 2016 | Leiden NED | 5.16 | Mees Van Osch | Amruta Sunil Mokal | 1-0 | 20 | Open |
| 371 | 2016-07-18 | 10th Leiden Open A 2016 | Leiden NED | 4.9 | Thomas Beerdsen | Mees Van Osch | 1-0 | 41 | Open |
| 372 | 2016-07-17 | 10th Leiden Open A 2016 | Leiden NED | 3.16 | Mees Van Osch | Alexander Polak | 1-0 | 40 | Open |
| 373 | 2016-07-16 | 10th Leiden Open A 2016 | Leiden NED | 2.21 | Theo Van Orsouw | Mees Van Osch | 0-1 | 27 | Open |
| 374 | 2016-05-13 | 10th BPB Limburg Open | Maastricht NED | 1.7 | Mees Van Osch | Emanuel Berg | 0-1 | 39 | Open |
| 375 | 2015-12-30 | 53rd Groningen Open 2015 | Groningen NED | 9.9 | Mees Van Osch | Roeland Pruijssers | 1/2-1/2 | 16 | Open |
| 376 | 2015-12-29 | 53rd Groningen Open 2015 | Groningen NED | 8.8 | Ivo Maris | Mees Van Osch | 1-0 | 34 | Open |
| 377 | 2015-12-28 | 53rd Groningen Open 2015 | Groningen NED | 7.8 | Mees Van Osch | Stef Soors | 1/2-1/2 | 91 | Open |
| 378 | 2015-12-27 | 53rd Groningen Open 2015 | Groningen NED | 6.15 | Mees Van Osch | Alef Boer | 1-0 | 45 | Open |
| 379 | 2015-12-26 | 53rd Groningen Open 2015 | Groningen NED | 5.7 | Davit Lobzhanidze | Mees Van Osch | 1-0 | 79 | Open |
| 380 | 2015-12-24 | 53rd Groningen Open 2015 | Groningen NED | 4.1 | Mees Van Osch | Stefan Kuipers | 1-0 | 29 | Open |
| 381 | 2015-12-23 | 53rd Groningen Open 2015 | Groningen NED | 3.19 | Akshaya Kalaiyalahan | Mees Van Osch | 0-1 | 44 | Open |
| 382 | 2015-12-22 | 53rd Groningen Open 2015 | Groningen NED | 2.24 | Mees Van Osch | Sebastian Halfhide | 1-0 | 25 | Open |
| 383 | 2015-12-21 | 53rd Groningen Open 2015 | Groningen NED | 1.29 | Valerio Bianco | Mees Van Osch | 1-0 | 41 | Open |
| 384 | 2015-10-24 | 19th Hoogeveen Open 2015 | Hoogeveen NED | 9.13 | Mees Van Osch | Anna Rudolf | 0-1 | 62 | Open |
| 385 | 2015-10-23 | 19th Hoogeveen Open 2015 | Hoogeveen NED | 8.13 | Gopal G.N. | Mees Van Osch | 1/2-1/2 | 18 | Open |
| 386 | 2015-10-22 | 19th Hoogeveen Open 2015 | Hoogeveen NED | 7.21 | Mees Van Osch | Anton Rosmuller | 1-0 | 24 | Open |
| 387 | 2015-10-21 | 19th Hoogeveen Open 2015 | Hoogeveen NED | 6.13 | Arghyadip Das | Mees Van Osch | 1-0 | 39 | Open |
| 388 | 2015-10-20 | 19th Hoogeveen Open 2015 | Hoogeveen NED | 5.15 | Mees Van Osch | Migchiel De Jong | 1/2-1/2 | 89 | Open |
| 389 | 2015-10-19 | 19th Hoogeveen Open 2015 | Hoogeveen NED | 4.9 | Stelios Halkias | Mees Van Osch | 1/2-1/2 | 26 | Open |
| 390 | 2015-10-19 | 19th Hoogeveen Open 2015 | Hoogeveen NED | 3.2 | Mees Van Osch | Lisa Hortensius | 1-0 | 34 | Open |
| 391 | 2015-10-18 | 19th Hoogeveen Open 2015 | Hoogeveen NED | 2.13 | Alexander Shabalov | Mees Van Osch | 1-0 | 32 | Open |
| 392 | 2015-10-17 | 19th Hoogeveen Open 2015 | Hoogeveen NED | 1.32 | Mees Van Osch | Siem Van Dael | 1-0 | 31 | Open |
| 393 | 2015-08-28 | Bruges Masters 2015 | Bruges BEL | 9.4 | Mees Van Osch | Roel Hamblok | 1/2-1/2 | 30 | Open |
| 394 | 2015-08-27 | Bruges Masters 2015 | Bruges BEL | 8.6 | Harald Larsen | Mees Van Osch | 0-1 | 65 | Open |
| 395 | 2015-08-27 | Bruges Masters 2015 | Bruges BEL | 7.3 | Mees Van Osch | Thibaut Maenhout | 0-1 | 37 | Open |
| 396 | 2015-08-26 | Bruges Masters 2015 | Bruges BEL | 6.6 | Wessel Van Kessel | Mees Van Osch | 0-1 | 47 | Open |
| 397 | 2015-08-26 | Bruges Masters 2015 | Bruges BEL | 5.2 | Mees Van Osch | Vladimir Epishin | 0-1 | 43 | Open |
| 398 | 2015-08-25 | Bruges Masters 2015 | Bruges BEL | 3.6 | Raf Barzeele | Mees Van Osch | 0-1 | 36 | Open |
| 399 | 2015-07-30 | Dutch Open 2015 | Dieren NED | 9.9 | Etienne Goudriaan | Mees Van Osch | 0-1 | 41 | Open |
| 400 | 2015-07-29 | Dutch Open 2015 | Dieren NED | 8.15 | Mees Van Osch | Benjamin Go | 1-0 | 33 | Open |
| 401 | 2015-07-28 | Dutch Open 2015 | Dieren NED | 7.15 | Gautam Yogesh | Mees Van Osch | 1/2-1/2 | 21 | Open |
| 402 | 2015-07-27 | Dutch Open 2015 | Dieren NED | 6.16 | Mees Van Osch | Rob Van Helvoort | 1/2-1/2 | 52 | Open |
| 403 | 2015-07-25 | Dutch Open 2015 | Dieren NED | 5.19 | Paul Van der Werve | Mees Van Osch | 0-1 | 49 | Open |
| 404 | 2015-07-24 | Dutch Open 2015 | Dieren NED | 4.18 | Mees Van Osch | Tom Bus | 0-1 | 51 | Open |
| 405 | 2015-07-23 | Dutch Open 2015 | Dieren NED | 3.18 | Joris Kokje | Mees Van Osch | 1/2-1/2 | 37 | Open |
| 406 | 2015-07-22 | Dutch Open 2015 | Dieren NED | 2.1 | Mees Van Osch | Erwin L'Ami | 0-1 | 23 | Open |
| 407 | 2015-07-19 | Science Park Open A 2015 | Amsterdam NED | 9.1 | Mees Van Osch | Erik Schoehuijs | 0-1 | 39 | Open |
| 408 | 2015-07-18 | Science Park Open A 2015 | Amsterdam NED | 8.7 | Armen Hachijan | Mees Van Osch | 1-0 | 49 | Open |
| 409 | 2015-07-17 | Science Park Open A 2015 | Amsterdam NED | 7.11 | Mees Van Osch | Bart-Piet Mulder | 1-0 | 39 | Open |
| 410 | 2015-07-16 | Science Park Open A 2015 | Amsterdam NED | 6.4 | Pieter Hopman | Mees Van Osch | 1-0 | 59 | Open |
| 411 | 2015-07-15 | Science Park Open A 2015 | Amsterdam NED | 5.1 | Mees Van Osch | Ivo Timmermans | 1-0 | 80 | Open |
| 412 | 2015-07-14 | Science Park Open A 2015 | Amsterdam NED | 4.3 | Harmen Jonkman | Mees Van Osch | 1-0 | 41 | Open |
| 413 | 2015-07-13 | Science Park Open A 2015 | Amsterdam NED | 3.2 | Mees Van Osch | Etienne Goudriaan | 1/2-1/2 | 22 | Open |
| 414 | 2015-07-12 | Science Park Open A 2015 | Amsterdam NED | 2.12 | Mees Van Osch | Bastiaan Veltkamp | 1-0 | 35 | Open |
| 415 | 2015-05-25 | 9th BPB Limburg Open 2015 | Maastricht NED | 7.6 | Ruud Janssen | Mees Van Osch | 1-0 | 28 | Open |
| 416 | 2015-05-25 | 9th BPB Limburg Open 2015 | Maastricht NED | 6.12 | Mees Van Osch | 2001365 | 1-0 | 25 | Open |
| 417 | 2015-05-23 | 9th BPB Limburg Open 2015 | Maastricht NED | 3.12 | Mees Van Osch | Dirk Van Dooren | 1/2-1/2 | 57 | Open |
| 418 | 2014-12-30 | 52nd Groningen Open | Groningen NED | 9.28 | Mees Van Osch | Sven Dijkhuis | 1-0 | 46 | Open |
| 419 | 2014-12-29 | 52nd Groningen Open | Groningen NED | 8.17 | Eylon Nakar | Mees Van Osch | 1-0 | 45 | Open |
| 420 | 2014-12-28 | 52nd Groningen Open | Groningen NED | 7.8 | Mees Van Osch | Daniele Vocaturo | 0-1 | 54 | Open |
| 421 | 2014-12-27 | 52nd Groningen Open | Groningen NED | 6.19 | Irina Bulmaga | Mees Van Osch | 0-1 | 60 | Open |
| 422 | 2014-12-26 | 52nd Groningen Open | Groningen NED | 5.3 | Mees Van Osch | Erik Sparenberg | 1-0 | 47 | Open |
| 423 | 2014-12-24 | 52nd Groningen Open | Groningen NED | 4.18 | Hendrik Pieter Hoeksema | Mees Van Osch | 1-0 | 30 | Open |
| 424 | 2014-12-23 | 52nd Groningen Open | Groningen NED | 3.36 | Mees Van Osch | Anne Veltman | 1-0 | 58 | Open |
| 425 | 2014-12-22 | 52nd Groningen Open | Groningen NED | 2.17 | Danny Raznikov | Mees Van Osch | 1-0 | 55 | Open |
| 426 | 2014-12-21 | 52nd Groningen Open | Groningen NED | 1.52 | Mees Van Osch | Eelke De Boer | 1-0 | 33 | Open |
| 427 | 2014-10-18 | 18th Unive Open 2014 | Hoogeveen NED | 9.5 | Mees Van Osch | Jiri Stocek | 0-1 | 40 | Open |
| 428 | 2014-10-17 | 18th Unive Open 2014 | Hoogeveen NED | 8.7 | Sipke Ernst | Mees Van Osch | 0-1 | 81 | Open |
| 429 | 2014-10-16 | 18th Unive Open 2014 | Hoogeveen NED | 7.12 | Mees Van Osch | Migchiel De Jong | 1-0 | 35 | Open |
| 430 | 2014-10-15 | 18th Unive Open 2014 | Hoogeveen NED | 6.11 | Robert Ris | Mees Van Osch | 1/2-1/2 | 25 | Open |
| 431 | 2014-10-15 | 18th Unive Open 2014 | Hoogeveen NED | 5.13 | Mees Van Osch | Rob Schoorl | 1/2-1/2 | 89 | Open |
| 432 | 2014-10-14 | 18th Unive Open 2014 | Hoogeveen NED | 4.12 | Mees Van Osch | Lucas Van Foreest | 1/2-1/2 | 29 | Open |
| 433 | 2014-10-13 | 18th Unive Open 2014 | Hoogeveen NED | 3.11 | Alejandro Franco Alonso | Mees Van Osch | 0-1 | 50 | Open |
| 434 | 2014-10-12 | 18th Unive Open 2014 | Hoogeveen NED | 2.28 | Daniel Groetzbach | Mees Van Osch | 0-1 | 62 | Open |
| 435 | 2014-10-11 | 18th Unive Open 2014 | Hoogeveen NED | 1.4 | Mees Van Osch | Eric Hansen | 0-1 | 47 | Open |
| 436 | 2014-08-09 | 18th HZ Open 2014 | Vlissingen NED | 9.34 | Henrik Oie Lobersli | Mees Van Osch | 0-1 | 35 | Open |
| 437 | 2014-08-08 | 18th HZ Open 2014 | Vlissingen NED | 8.39 | Mees Van Osch | Arjan Dijkstra | 1-0 | 40 | Open |
| 438 | 2014-08-07 | 18th HZ Open 2014 | Vlissingen NED | 7.19 | Jorden Van Foreest | Mees Van Osch | 1-0 | 28 | Open |
| 439 | 2014-08-06 | 18th HZ Open 2014 | Vlissingen NED | 6.38 | Maarten De Vleeschauwer | Mees Van Osch | 0-1 | 25 | Open |
| 440 | 2014-08-05 | 18th HZ Open 2014 | Vlissingen NED | 5.22 | Mees Van Osch | Sebastien Pucher | 0-1 | 57 | Open |
| 441 | 2014-08-04 | 18th HZ Open 2014 | Vlissingen NED | 4.41 | Justin Senders | Mees Van Osch | 0-1 | 27 | Open |
| 442 | 2014-08-03 | 18th HZ Open 2014 | Vlissingen NED | 3.18 | Mees Van Osch | Ulvi Sadikhov | 0-1 | 67 | Open |
| 443 | 2014-07-31 | Dutch Open 2014 | Dieren NED | 9.18 | Pascal Losekoot | Mees Van Osch | 1-0 | 30 | Open |
| 444 | 2014-07-30 | Dutch Open 2014 | Dieren NED | 8.2 | Mees Van Osch | Tom Bus | 1-0 | 39 | Open |
| 445 | 2014-07-29 | Dutch Open 2014 | Dieren NED | 7.22 | Peter Ypma | Mees Van Osch | 1/2-1/2 | 38 | Open |
| 446 | 2014-07-28 | Dutch Open 2014 | Dieren NED | 6.16 | Mees Van Osch | Milan Mostertman | 0-1 | 35 | Open |
| 447 | 2014-07-26 | Dutch Open 2014 | Dieren NED | 5.16 | Joost Offringa | Mees Van Osch | 1/2-1/2 | 7 | Open |
| 448 | 2014-07-25 | Dutch Open 2014 | Dieren NED | 4.17 | Mees Van Osch | Guus Bollen | 1/2-1/2 | 44 | Open |
| 449 | 2014-07-24 | Dutch Open 2014 | Dieren NED | 3.13 | Ramon Chalmeta Ugas | Mees Van Osch | 1/2-1/2 | 45 | Open |
| 450 | 2014-07-23 | Dutch Open 2014 | Dieren NED | 2.23 | Mees Van Osch | Colin Stolwijk | 1-0 | 38 | Open |
| 451 | 2014-07-22 | Dutch Open 2014 | Dieren NED | 1.5 | Deep Sengupta | Mees Van Osch | 1-0 | 33 | Open |
| 452 | 2014-06-08 | 8th BPB Limburg Open 2014 | Maastricht NED | 5.8 | Miguoel Admiraal | Mees Van Osch | 1-0 | 23 | Open |
| 453 | 2013-12-30 | 51st Groningen Open A 2013 | Groningen NED | 9.2 | Vladimir Zakhartsov | Mees Van Osch | 1-0 | 45 | Open |
| 454 | 2013-12-29 | 51st Groningen Open A 2013 | Groningen NED | 8.29 | Mees Van Osch | Bonno Pel | 1-0 | 44 | Open |
| 455 | 2013-12-28 | 51st Groningen Open A 2013 | Groningen NED | 7.25 | Vladimir Minko | Mees Van Osch | 1/2-1/2 | 40 | Open |
| 456 | 2013-12-27 | 51st Groningen Open A 2013 | Groningen NED | 6.17 | Mees Van Osch | Thomas Willemze | 0-1 | 30 | Open |
| 457 | 2013-12-26 | 51st Groningen Open A 2013 | Groningen NED | 5.21 | Roman Chytilek | Mees Van Osch | 1/2-1/2 | 54 | Open |
| 458 | 2013-12-24 | 51st Groningen Open A 2013 | Groningen NED | 4.3 | Mees Van Osch | Nargiz Umudova | 1-0 | 33 | Open |
| 459 | 2013-12-23 | 51st Groningen Open A 2013 | Groningen NED | 3.24 | Hendrik Pieter Hoeksema | Mees Van Osch | 1/2-1/2 | 39 | Open |
| 460 | 2013-12-22 | 51st Groningen Open A 2013 | Groningen NED | 2.3 | Mees Van Osch | Alina L`Ami | 1-0 | 85 | Open |
| 461 | 2013-12-21 | 51st Groningen Open A 2013 | Groningen NED | 1.22 | Zurab Javakhadze | Mees Van Osch | 1-0 | 18 | Open |
| 462 | 2013-08-10 | HZ Open 2013 | Vlissingen NED | 9.21 | 4626605 | Mees Van Osch | 1-0 | 29 | Open |
| 463 | 2013-08-09 | HZ Open 2013 | Vlissingen NED | 8.25 | Mees Van Osch | Jorden Van Foreest | 1/2-1/2 | 40 | Open |
| 464 | 2013-08-08 | HZ Open 2013 | Vlissingen NED | 7.41 | Mees Van Osch | Henrik Westerweele | 1-0 | 23 | Open |
| 465 | 2013-08-07 | HZ Open 2013 | Vlissingen NED | 6.2 | Matthieu Freeke | Mees Van Osch | 1-0 | 38 | Open |
| 466 | 2013-08-06 | HZ Open 2013 | Vlissingen NED | 5.37 | 1003836 | Mees Van Osch | 0-1 | 35 | Open |
| 467 | 2013-08-05 | HZ Open 2013 | Vlissingen NED | 4.42 | Mees Van Osch | Jerzy Cebula | 1/2-1/2 | 53 | Open |
| 468 | 2013-08-04 | HZ Open 2013 | Vlissingen NED | 3.25 | Mark A Berkovich | Mees Van Osch | 1-0 | 19 | Open |
| 469 | 2013-07-23 | Dutch Open 2013 | Dieren NED | 1.1 | Erwin L'Ami | Mees Van Osch | 1-0 | 63 | Open |
| 470 | 2013-07-12 | 3rd SPAChess Open | Amsterdam NED | 7.21 | Mees Van Osch | Tijmen Kampman | 0-1 | 38 | Open |
| 471 | 2013-07-11 | 3rd SPAChess Open | Amsterdam NED | 6.9 | Thomas Willemze | Mees Van Osch | 1-0 | 51 | Open |
| 472 | 2013-07-10 | 3rd SPAChess Open | Amsterdam NED | 5.14 | Robby Kevlishvili | Mees Van Osch | 1/2-1/2 | 22 | Open |
| 473 | 2013-07-09 | 3rd SPAChess Open | Amsterdam NED | 4.8 | Mees Van Osch | David Miedema | 1/2-1/2 | 49 | Open |
| 474 | 2013-07-08 | 3rd SPAChess Open | Amsterdam NED | 3.23 | Jan Willem Koelmans | Mees Van Osch | 0-1 | 31 | Open |
| 475 | 2013-07-07 | 3rd SPAChess Open | Amsterdam NED | 2.25 | Mees Van Osch | Tjark Vos | 1/2-1/2 | 29 | Open |
| 476 | 2013-06-23 | HSG Open A 2013 | Hilversum NED | 5.6 | Yochanan Afek | Mees Van Osch | 1/2-1/2 | 36 | Open |
| 477 | 2013-06-02 | OKU Open A 2013 | Maarssen NED | 5.8 | Mees Van Osch | Dirk Floor | 0-1 | 60 | Open |
| 478 | 2013-06-01 | OKU Open A 2013 | Maarssen NED | 4.3 | Roeland Pruijssers | Mees Van Osch | 1-0 | 35 | Open |
| 479 | 2013-06-01 | OKU Open A 2013 | Maarssen NED | 3.1 | Mees Van Osch | Frank Agter | 1-0 | 46 | Open |
| 480 | 2013-06-01 | OKU Open A 2013 | Maarssen NED | 2.9 | Ed Van Eeden | Mees Van Osch | 1/2-1/2 | 35 | Open |
| 481 | 2013-05-20 | 7th IBC Limburg Open | Limburg NED | 6.1 | Mees Van Osch | Roeland Pruijssers | 0-1 | 33 | Open |
| 482 | 2013-02-09 | 73rd Noteboom Mem | Leiden NED | 3.2 | Mees Van Osch | Jan Smeets | 0-1 | 24 | Open |
| 483 | 2012-12-29 | Groningen Open A | Groningen NED | 8.35 | Mees Van Osch | Erik Schoehuijs | 1-0 | 35 | Open |
| 484 | 2012-12-27 | Groningen Open A | Groningen NED | 6.35 | Mees Van Osch | Benjamin Go | 1-0 | 27 | Open |
| 485 | 2012-12-26 | Groningen Open A | Groningen NED | 5.36 | Jaap Vogel | Mees Van Osch | 1/2-1/2 | 38 | Open |
| 486 | 2012-12-24 | Groningen Open A | Groningen NED | 4.31 | Mees Van Osch | Etienne Goudriaan | 1/2-1/2 | 41 | Open |
| 487 | 2012-12-23 | Groningen Open A | Groningen NED | 3.28 | Kai-Uwe Schiffer | Mees Van Osch | 1-0 | 63 | Open |
| 488 | 2012-12-22 | Groningen Open A | Groningen NED | 2.36 | Mees Van Osch | Wim Heemskerk | 1-0 | 0 | Open |
| 489 | 2012-12-21 | Groningen Open A | Groningen NED | 1.3 | Migchiel De Jong | Mees Van Osch | 1-0 | 53 | Open |
| 490 | 2012-10-27 | 16th Unive Open | Hoogeveen NED | 9 | Mees Van Osch | Daan Haver | 1-0 | 33 | Open |
| 491 | 2012-10-26 | 16th Unive Open | Hoogeveen NED | 8 | Ron Hoffman | Mees Van Osch | 0-1 | 37 | Open |
| 492 | 2012-10-25 | 16th Unive Open | Hoogeveen NED | 7 | Mees Van Osch | Francis Lessmann | 0-1 | 35 | Open |
| 493 | 2012-10-24 | 16th Unive Open | Hoogeveen NED | 6 | Adrian Clemens | Mees Van Osch | 1-0 | 50 | Open |
| 494 | 2012-10-23 | 16th Unive Open | Hoogeveen NED | 5 | Mees Van Osch | Wim Heemskerk | 0-1 | 43 | Open |
| 495 | 2012-10-22 | 16th Unive Open | Hoogeveen NED | 4 | Andries Mellema | Mees Van Osch | 0-1 | 71 | Open |
| 496 | 2012-10-21 | 16th Unive Open | Hoogeveen NED | 3 | Mees Van Osch | Roel Donker | 0-1 | 66 | Open |
| 497 | 2012-10-20 | 16th Unive Open | Hoogeveen NED | 2 | Eelke Wiersma | Mees Van Osch | 1-0 | 39 | Open |
| 498 | 2012-10-19 | 16th Unive Open | Hoogeveen NED | 1 | Mees Van Osch | Yochanan Afek | 1-0 | 29 | Open |
| 499 | 2012-08-19 | LBV Open A 2012 | Roosendaal NED | 6.23 | Bart Von Meijenfeldt | Mees Van Osch | 0-1 | 35 | Open |
| 500 | 2012-08-18 | LBV Open A 2012 | Roosendaal NED | 5.1 | Mees Van Osch | Erwin L'Ami | 0-1 | 39 | Open |
| 501 | 2012-08-18 | LBV Open A 2012 | Roosendaal NED | 4.14 | Koen Leenhouts | Mees Van Osch | 1/2-1/2 | 49 | Open |
| 502 | 2012-08-17 | LBV Open A 2012 | Roosendaal NED | 3.8 | Mees Van Osch | Jan Michael, Dr. Sprenger | 1/2-1/2 | 70 | Open |
| 503 | 2012-08-17 | LBV Open A 2012 | Roosendaal NED | 2.23 | Daan Haver | Mees Van Osch | 0-1 | 50 | Open |
| 504 | 2012-08-11 | Euro Chess Tournament GpA 2012 | Borne NED | 9 | Mees Van Osch | Colin Stolwijk | 1-0 | 43 | Open |
| 505 | 2012-08-10 | Euro Chess Tournament GpA 2012 | Borne NED | 8 | Jorden Van Foreest | Mees Van Osch | 1/2-1/2 | 27 | Open |
| 506 | 2012-08-10 | Euro Chess Tournament GpA 2012 | Borne NED | 7 | Jonathan Tan | Mees Van Osch | 0-1 | 50 | Open |
| 507 | 2012-08-09 | Euro Chess Tournament GpA 2012 | Borne NED | 6 | Mees Van Osch | Nick Maatman | 1/2-1/2 | 48 | Open |
| 508 | 2012-08-08 | Euro Chess Tournament GpA 2012 | Borne NED | 5 | Ricardo Klepke | Mees Van Osch | 0-1 | 52 | Open |
| 509 | 2012-08-08 | Euro Chess Tournament GpA 2012 | Borne NED | 4 | Mees Van Osch | Tycho Dijkhuis | 0-1 | 47 | Open |
| 510 | 2012-08-07 | Euro Chess Tournament GpA 2012 | Borne NED | 3 | Justin Senders | Mees Van Osch | 0-1 | 64 | Open |
| 511 | 2012-08-07 | Euro Chess Tournament GpA 2012 | Borne NED | 2 | Mees Van Osch | Renzo Finkenflugel | 1-0 | 45 | Open |
| 512 | 2012-08-06 | Euro Chess Tournament GpA 2012 | Borne NED | 1 | Bauke Hoogland | Mees Van Osch | 1/2-1/2 | 49 | Open |
| 513 | 2012-08-02 | Dutch Open 2012 | Dieren NED | 9.16 | Tjark Vos | Mees Van Osch | 1/2-1/2 | 16 | Open |
| 514 | 2012-08-01 | Dutch Open 2012 | Dieren NED | 8.14 | Mees Van Osch | Peter Ypma | 0-1 | 24 | Open |
| 515 | 2012-07-31 | Dutch Open 2012 | Dieren NED | 7.13 | Nico Schouten | Mees Van Osch | 1-0 | 71 | Open |
| 516 | 2012-07-30 | Dutch Open 2012 | Dieren NED | 6.15 | Mees Van Osch | Bart Von Meijenfeldt | 1/2-1/2 | 38 | Open |
| 517 | 2012-07-28 | Dutch Open 2012 | Dieren NED | 5.17 | Mees Van Osch | Arian De Bruijne | 1-0 | 63 | Open |
| 518 | 2012-07-27 | Dutch Open 2012 | Dieren NED | 4.18 | John Raymond Markus | Mees Van Osch | 0-1 | 41 | Open |
| 519 | 2012-07-26 | Dutch Open 2012 | Dieren NED | 3.18 | Antoon Van Lanen | Mees Van Osch | 1-0 | 66 | Open |
| 520 | 2012-07-25 | Dutch Open 2012 | Dieren NED | 2.15 | Mees Van Osch | Nico Zwirs | 0-1 | 40 | Open |
| 521 | 2012-07-24 | Dutch Open 2012 | Dieren NED | 1.9 | Mees Van Osch | Migchiel De Jong | 0-1 | 20 | Open |
| 522 | 2012-06-24 | HSG Open A 2012 | Hilversum NED | 6.5 | Mees Van Osch | Kees Nagtegaal | 0-1 | 34 | Open |
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