Leon Lederman
Country
ISR
Birth Year
1947
Gender
M
Title
International Master
FIDE ID
2800403
FIDE Rating
2182
FIDE Rating Graph
Games
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025-10-21 | 33rd World Senior 65+ | Gallipoli ITA | 1.43 | Franco Rivola | Leon Lederman | 1-0 | 1 | Open |
| 2 | 2025-02-26 | World Senior Teams +65 | Prague CZE | 9.3 | Ed Baarslag | Leon Lederman | 0-1 | 44 | Open |
| 3 | 2025-02-25 | World Senior Teams +65 | Prague CZE | 8.3 | Leon Lederman | Nils-Ake Malmdin | 1/2-1/2 | 41 | Open |
| 4 | 2025-02-24 | World Senior Teams +65 | Prague CZE | 7.3 | Nigel E Povah | Leon Lederman | 1-0 | 35 | Open |
| 5 | 2025-02-23 | World Senior Teams +65 | Prague CZE | 6.3 | Peter G Large | Leon Lederman | 1-0 | 25 | Open |
| 6 | 2025-02-21 | World Senior Teams +65 | Prague CZE | 5.3 | Leon Lederman | Mario Sibilio | 1/2-1/2 | 81 | Open |
| 7 | 2025-02-20 | World Senior Teams +65 | Prague CZE | 4.3 | Heikki M.J. Westerinen | Leon Lederman | 0-1 | 57 | Open |
| 8 | 2025-02-19 | World Senior Teams +65 | Prague CZE | 3.3 | Leon Lederman | Louis Roos | 1/2-1/2 | 38 | Open |
| 9 | 2025-02-18 | World Senior Teams +65 | Prague CZE | 2.3 | Leon Lederman | Aitkazy Baimurzin | 1-0 | 60 | Open |
| 10 | 2025-02-17 | World Senior Teams +65 | Prague CZE | 1.43 | Leif Bjornes | Leon Lederman | 1/2-1/2 | 42 | Open |
| 11 | 2024-11-28 | 32nd World Senior 65+ | Porto Santo POR | 11.13 | Nils-Ake Malmdin | Leon Lederman | 0-1 | 49 | Open |
| 12 | 2024-11-27 | 32nd World Senior 65+ | Porto Santo POR | 10.11 | Leon Lederman | Sandor Biro | 1/2-1/2 | 30 | Open |
| 13 | 2024-11-25 | 32nd World Senior 65+ | Porto Santo POR | 8.1 | Leon Lederman | Fernando Silva | 0-1 | 23 | Open |
| 14 | 2024-11-24 | 32nd World Senior 65+ | Porto Santo POR | 7.6 | Valentin Bogdanov | Leon Lederman | 1/2-1/2 | 25 | Open |
| 15 | 2024-11-22 | 32nd World Senior 65+ | Porto Santo POR | 6.15 | Abir Har-Even | Leon Lederman | 0-1 | 33 | Open |
| 16 | 2024-11-20 | 32nd World Senior 65+ | Porto Santo POR | 4.14 | Igor Privara | Leon Lederman | 1-0 | 39 | Open |
| 17 | 2024-09-24 | Jerusalem Open 2024 | Jerusalem ISR | 4.8 | Lucas Van Foreest | Leon Lederman | 1-0 | 15 | Open |
| 18 | 2024-07-11 | World Senior Teams +65 | Krakow POL | 9.4 | Leon Lederman | Gerhard Kiefer | 0-1 | 50 | Open |
| 19 | 2024-07-10 | World Senior Teams +65 | Krakow POL | 8.4 | Gerhard Staub | Leon Lederman | 0-1 | 40 | Open |
| 20 | 2024-07-07 | World Senior Teams +65 | Krakow POL | 6.4 | Terry P D Chapman | Leon Lederman | 1/2-1/2 | 53 | Open |
| 21 | 2024-07-06 | World Senior Teams +65 | Krakow POL | 5.4 | Leon Lederman | Chris R Beaumont | 1-0 | 21 | Open |
| 22 | 2024-07-05 | World Senior Teams +65 | Krakow POL | 4.4 | Jean-Luc Roos | Leon Lederman | 1/2-1/2 | 31 | Open |
| 23 | 2024-07-04 | World Senior Teams +65 | Krakow POL | 3.4 | Leon Lederman | Ivano Ceschia | 0-1 | 68 | Open |
| 24 | 2024-07-03 | World Senior Teams +65 | Krakow POL | 2.4 | Michael Schulz | Leon Lederman | 0-1 | 51 | Open |
| 25 | 2024-07-02 | World Senior Teams +65 | Krakow POL | 1.4 | Leon Lederman | Per Oehlerich | 1-0 | 27 | Open |
| 26 | 2024-05-11 | TCh-EUR Senior +65 2024 | Catez SLO | 5.3 | Leon Lederman | Milan Brigljevic | 0-1 | 44 | Open |
| 27 | 2023-07-24 | 34th Czech Open A 2023 | Pardubice CZE | 4.28 | Leon Lederman | Evgenios Ioannidis | 0-1 | 26 | Open |
| 28 | 2023-07-22 | 34th Czech Open A 2023 | Pardubice CZE | 2.19 | Richard Stalmach | Leon Lederman | 1-0 | 17 | Open |
| 29 | 2023-07-16 | TCh-EUR Senior +65 2023 | Swidnica POL | 5.3 | Peter Hardicsay | Leon Lederman | 1/2-1/2 | 15 | Open |
| 30 | 2023-07-15 | TCh-EUR Senior +65 2023 | Swidnica POL | 4.4 | John M Quinn | Leon Lederman | 1/2-1/2 | 29 | Open |
| 31 | 2023-07-14 | TCh-EUR Senior +65 2023 | Swidnica POL | 3.4 | Leon Lederman | Peter Jorgen Dam Mikkelsen | 1-0 | 55 | Open |
| 32 | 2023-07-13 | TCh-EUR Senior +65 2023 | Swidnica POL | 2.1 | Anthony C. Kosten | Leon Lederman | 1/2-1/2 | 40 | Open |
| 33 | 2023-07-12 | TCh-EUR Senior +65 2023 | Swidnica POL | 1.5 | Robert Bugajski | Leon Lederman | 0-1 | 37 | Open |
| 34 | 2022-11-22 | World Senior 65+ 2022 | Assisi ITA | 7.8 | Valentin Bogdanov | Leon Lederman | 1-0 | 38 | Open |
| 35 | 2022-11-20 | World Senior 65+ 2022 | Assisi ITA | 6.7 | Leon Lederman | Nikolay A Legky | 1/2-1/2 | 25 | Open |
| 36 | 2022-11-19 | World Senior 65+ 2022 | Assisi ITA | 5.2 | Norman A Hutchinson | Leon Lederman | 0-1 | 36 | Open |
| 37 | 2022-11-18 | World Senior 65+ 2022 | Assisi ITA | 4.24 | Leon Lederman | Tom Braathen | 1-0 | 44 | Open |
| 38 | 2022-11-17 | World Senior 65+ 2022 | Assisi ITA | 3.4 | Vlastimil Jansa | Leon Lederman | 1-0 | 31 | Open |
| 39 | 2022-11-16 | World Senior 65+ 2022 | Assisi ITA | 2.22 | Leon Lederman | Thomas Lochte | 1-0 | 53 | Open |
| 40 | 2022-11-15 | World Senior 65+ 2022 | Assisi ITA | 1.26 | Olav Thoresen | Leon Lederman | 0-1 | 56 | Open |
| 41 | 2022-07-13 | 21st ch-Euro Seniors +65 | Lublin POL | 9.3 | Michal Praszak | Leon Lederman | 1-0 | 65 | Open |
| 42 | 2022-07-12 | 21st ch-Euro Seniors +65 | Lublin POL | 8.3 | Leon Lederman | Terry P D Chapman | 0-1 | 39 | Open |
| 43 | 2022-07-11 | 21st ch-Euro Seniors +65 | Lublin POL | 7.2 | Valentin Bogdanov | Leon Lederman | 1/2-1/2 | 14 | Open |
| 44 | 2022-07-10 | 21st ch-Euro Seniors +65 | Lublin POL | 6.1 | Leon Lederman | Peter Petran | 1-0 | 65 | Open |
| 45 | 2022-07-09 | 21st ch-Euro Seniors +65 | Lublin POL | 5.2 | Nils-Gustaf Renman | Leon Lederman | 1/2-1/2 | 13 | Open |
| 46 | 2022-07-08 | 21st ch-Euro Seniors +65 | Lublin POL | 4.3 | Leon Lederman | Anthony J Stebbings | 1-0 | 59 | Open |
| 47 | 2022-07-07 | 21st ch-Euro Seniors +65 | Lublin POL | 3.5 | Leon Lederman | Tomasz Rak | 1-0 | 35 | Open |
| 48 | 2022-07-06 | 21st ch-Euro Seniors +65 | Lublin POL | 2.1 | Henryk Dobosz | Leon Lederman | 1/2-1/2 | 33 | Open |
| 49 | 2022-07-05 | 21st ch-Euro Seniors +65 | Lublin POL | 1.9 | Jerzy Krupa | Leon Lederman | 0-1 | 46 | Open |
| 50 | 2022-06-26 | World Senior Teams +65 | Acqui Terme ITA | 6.1 | Leon Lederman | John D M Nunn | 0-1 | 49 | Open |
| 51 | 2021-09-06 | TCh-EUR Senior +65 2021 | Prague CZE | 8.4 | Peter Restas | Leon Lederman | 1-0 | 34 | Open |
| 52 | 2021-09-04 | TCh-EUR Senior +65 2021 | Prague CZE | 6.3 | Leon Lederman | Vladimir Horak | 1/2-1/2 | 29 | Open |
| 53 | 2021-09-02 | TCh-EUR Senior +65 2021 | Prague CZE | 4.4 | Leon Lederman | Gerhard, Dr. Koehler | 1/2-1/2 | 67 | Open |
| 54 | 2021-09-01 | TCh-EUR Senior +65 2021 | Prague CZE | 3.4 | Leon Lederman | Matthias, Dr. Kierzek | 1-0 | 30 | Open |
| 55 | 2021-08-31 | TCh-EUR Senior +65 2021 | Prague CZE | 2.3 | Leon Lederman | Dragomir Vucenovic | 0-1 | 71 | Open |
| 56 | 2021-08-30 | TCh-EUR Senior +65 2021 | Prague CZE | 1.4 | Leon Lederman | Alexander Postolati | 1-0 | 25 | Open |
| 57 | 2020-05-25 | Euro Online U2300 Day 1 | chess.com INT | 3 | Adam Mekhane | Leon Lederman | 1-0 | 27 | Open |
| 58 | 2020-05-25 | Euro Online U2300 Day 1 | chess.com INT | 2 | Francisco B. Vega Gomez | Leon Lederman | 1/2-1/2 | 113 | Open |
| 59 | 2020-05-25 | Euro Online U2300 Day 1 | chess.com INT | 1 | Leon Lederman | Aram Grigoryan | 0-1 | 23 | Open |
| 60 | 2020-03-12 | World Senior Teams +65 | Prague CZE | 7.1 | Leon Lederman | Antoine Canonne | 1/2-1/2 | 30 | Open |
| 61 | 2020-03-11 | World Senior Teams +65 | Prague CZE | 6.1 | Stephan Buchal | Leon Lederman | 0-1 | 35 | Open |
| 62 | 2020-03-10 | World Senior Teams +65 | Prague CZE | 5.5 | Leon Lederman | Lambert Danner | 1-0 | 41 | Open |
| 63 | 2020-03-08 | World Senior Teams +65 | Prague CZE | 3.1 | Leon Lederman | Christof Herbrechtsmeier | 1/2-1/2 | 28 | Open |
| 64 | 2020-03-07 | World Senior Teams +65 | Prague CZE | 2.2 | Carlos Araya Umana | Leon Lederman | 0-1 | 38 | Open |
| 65 | 2020-03-06 | World Senior Teams +65 | Prague CZE | 1.5 | Leon Lederman | Hannelore Kube | 1-0 | 30 | Open |
| 66 | 2019-11-23 | World Senior 65+ 2019 | Bucharest ROU | 11.1 | Leon Lederman | Nathan Birnboim | 0-1 | 33 | Open |
| 67 | 2019-11-22 | World Senior 65+ 2019 | Bucharest ROU | 10.8 | Evgueni, Dr. Chevelevitch | Leon Lederman | 1/2-1/2 | 20 | Open |
| 68 | 2019-11-21 | World Senior 65+ 2019 | Bucharest ROU | 9.2 | Leon Lederman | Brian McLaren | 1-0 | 44 | Open |
| 69 | 2019-11-20 | World Senior 65+ 2019 | Bucharest ROU | 8.29 | Leon Lederman | Viktor Dovzhenko | 1-0 | 16 | Open |
| 70 | 2019-11-19 | World Senior 65+ 2019 | Bucharest ROU | 7.28 | Marcel Van Herck | Leon Lederman | 1/2-1/2 | 46 | Open |
| 71 | 2019-11-18 | World Senior 65+ 2019 | Bucharest ROU | 6.28 | Leon Lederman | Varlam Vepkhvishvili | 1/2-1/2 | 22 | Open |
| 72 | 2019-11-16 | World Senior 65+ 2019 | Bucharest ROU | 5.27 | Roland Mayer | Leon Lederman | 1/2-1/2 | 24 | Open |
| 73 | 2019-11-15 | World Senior 65+ 2019 | Bucharest ROU | 4.41 | Leon Lederman | Leonid Bondar | 1-0 | 25 | Open |
| 74 | 2019-11-14 | World Senior 65+ 2019 | Bucharest ROU | 3.35 | Terje Melkeraen | Leon Lederman | 1/2-1/2 | 41 | Open |
| 75 | 2019-11-13 | World Senior 65+ 2019 | Bucharest ROU | 2.59 | Leon Lederman | Stefan Nastase | 1-0 | 36 | Open |
| 76 | 2019-11-12 | World Senior 65+ 2019 | Bucharest ROU | 1.29 | Raj Bhopal | Leon Lederman | 1-0 | 33 | Open |
| 77 | 2019-07-27 | 30th Czech Open A 2019 | Pardubice CZE | 9.73 | Leon Lederman | Kacper Grela | 0-1 | 30 | Open |
| 78 | 2019-07-26 | 30th Czech Open A 2019 | Pardubice CZE | 8.67 | Radoslaw Barski | Leon Lederman | 1/2-1/2 | 62 | Open |
| 79 | 2019-07-25 | 30th Czech Open A 2019 | Pardubice CZE | 7.109 | Viktor Dovzhenko | Leon Lederman | 0-1 | 29 | Open |
| 80 | 2019-07-24 | 30th Czech Open A 2019 | Pardubice CZE | 6.68 | Leon Lederman | Martin Bruedigam | 0-1 | 23 | Open |
| 81 | 2019-07-21 | 30th Czech Open A 2019 | Pardubice CZE | 3.63 | Leon Lederman | Jagadeesh Siddharth | 0-1 | 24 | Open |
| 82 | 2019-07-20 | 30th Czech Open A 2019 | Pardubice CZE | 2.63 | Sergey Grigoriants | Leon Lederman | 1/2-1/2 | 22 | Open |
| 83 | 2019-07-19 | 30th Czech Rapid G1 2019 | Pardubice CZE | 9.22 | Gennadi Gutman | Leon Lederman | 0-1 | 44 | Open |
| 84 | 2019-07-19 | 30th Czech Rapid G1 2019 | Pardubice CZE | 8.31 | Leon Lederman | Michal Novotny | 1-0 | 25 | Open |
| 85 | 2019-07-19 | 30th Czech Rapid G1 2019 | Pardubice CZE | 7.27 | Pavel Zpevak | Leon Lederman | 1/2-1/2 | 20 | Open |
| 86 | 2019-07-19 | 30th Czech Open A 2019 | Pardubice CZE | 1.9 | Leon Lederman | Vlastimil Babula | 1/2-1/2 | 48 | Open |
| 87 | 2019-07-18 | 30th Czech Rapid G1 2019 | Pardubice CZE | 6.43 | Leon Lederman | Tomas Ludvik | 1-0 | 62 | Open |
| 88 | 2019-07-18 | 30th Czech Rapid G1 2019 | Pardubice CZE | 5.25 | Henry Panesso Rivera | Leon Lederman | 1-0 | 33 | Open |
| 89 | 2019-07-18 | 30th Czech Rapid G1 2019 | Pardubice CZE | 4.45 | Leon Lederman | Jan Zdrazil | 1-0 | 29 | Open |
| 90 | 2019-07-17 | 30th Czech Rapid G1 2019 | Pardubice CZE | 3.21 | Martin Cerveny | Leon Lederman | 1-0 | 31 | Open |
| 91 | 2019-07-17 | 30th Czech Rapid G1 2019 | Pardubice CZE | 2.25 | Leon Lederman | Pavel Simacek | 1/2-1/2 | 49 | Open |
| 92 | 2019-04-24 | World Senior Teams +65 | Rhodes GRE | 9.3 | Leon Lederman | Jaakko Kivimaki | 1-0 | 40 | Open |
| 93 | 2019-04-23 | World Senior Teams +65 | Rhodes GRE | 8.2 | Stephan Buchal | Leon Lederman | 1/2-1/2 | 56 | Open |
| 94 | 2019-04-22 | World Senior Teams +65 | Rhodes GRE | 7.4 | Frank Schrickx | Leon Lederman | 1/2-1/2 | 59 | Open |
| 95 | 2019-04-21 | World Senior Teams +65 | Rhodes GRE | 6.1 | Leon Lederman | Vladimir V Zhelnin | 0-1 | 32 | Open |
| 96 | 2019-04-20 | World Senior Teams +65 | Rhodes GRE | 5.2 | 4116208 | Leon Lederman | 1-0 | 53 | Open |
| 97 | 2019-04-19 | World Senior Teams +65 | Rhodes GRE | 4.5 | Leon Lederman | Joachim Just | 1-0 | 42 | Open |
| 98 | 2019-04-18 | World Senior Teams +65 | Rhodes GRE | 3.4 | Josef Ager | Leon Lederman | 1-0 | 74 | Open |
| 99 | 2019-04-17 | World Senior Teams +65 | Rhodes GRE | 2.7 | Leon Lederman | Jean-Pierre Boudre | 1/2-1/2 | 49 | Open |
| 100 | 2019-04-16 | World Senior Teams +65 | Rhodes GRE | 1.4 | Soren Svensson | Leon Lederman | 1-0 | 41 | Open |
| 101 | 2018-11-29 | World Senior 65+ 2018 | Bled SLO | 11.4 | Leon Lederman | 4100638 | 1-0 | 43 | Open |
| 102 | 2018-11-28 | World Senior 65+ 2018 | Bled SLO | 10.5 | Craig W Pritchett | Leon Lederman | 1/2-1/2 | 46 | Open |
| 103 | 2018-11-27 | World Senior 65+ 2018 | Bled SLO | 9.4 | Leon Lederman | Boris Maryasin | 1/2-1/2 | 10 | Open |
| 104 | 2018-11-26 | World Senior 65+ 2018 | Bled SLO | 8.11 | Gerhard Kiefer | Leon Lederman | 0-1 | 78 | Open |
| 105 | 2018-11-25 | World Senior 65+ 2018 | Bled SLO | 7.6 | Leon Lederman | Alexander V Lisenko | 1/2-1/2 | 43 | Open |
| 106 | 2018-11-24 | 1st Albin Planinc Mem | Bled SLO | 9.1 | Leon Lederman | Evgenij Kalegin | 0-1 | 37 | Open |
| 107 | 2018-11-24 | 1st Albin Planinc Mem | Bled SLO | 8.5 | Marko Tratar | Leon Lederman | 1-0 | 32 | Open |
| 108 | 2018-11-24 | 1st Albin Planinc Mem | Bled SLO | 7.3 | Leon Lederman | Maxime Lagarde | 1/2-1/2 | 74 | Open |
| 109 | 2018-11-24 | 1st Albin Planinc Mem | Bled SLO | 6.7 | Elvira Berend | Leon Lederman | 0-1 | 60 | Open |
| 110 | 2018-11-24 | 1st Albin Planinc Mem | Bled SLO | 5.13 | Leon Lederman | Kamran Shirazi | 1-0 | 58 | Open |
| 111 | 2018-11-24 | 1st Albin Planinc Mem | Bled SLO | 4.9 | 4100603 | Leon Lederman | 1/2-1/2 | 43 | Open |
| 112 | 2018-11-24 | 1st Albin Planinc Mem | Bled SLO | 3.22 | Leon Lederman | Tamara Sorokina | 1-0 | 37 | Open |
| 113 | 2018-11-24 | 1st Albin Planinc Mem | Bled SLO | 2.36 | Thomas Spiess | Leon Lederman | 0-1 | 37 | Open |
| 114 | 2018-11-23 | World Senior 65+ 2018 | Bled SLO | 6.17 | Kjetil Strand | Leon Lederman | 0-1 | 56 | Open |
| 115 | 2018-11-22 | World Senior 65+ 2018 | Bled SLO | 5.3 | Leon Lederman | Nils-Gustaf Renman | 0-1 | 37 | Open |
| 116 | 2018-11-21 | World Senior 65+ 2018 | Bled SLO | 4.1 | Jan Rooze | Leon Lederman | 0-1 | 50 | Open |
| 117 | 2018-11-20 | World Senior 65+ 2018 | Bled SLO | 3.1 | Leon Lederman | Anatoly Vaisser | 1/2-1/2 | 26 | Open |
| 118 | 2018-11-19 | World Senior 65+ 2018 | Bled SLO | 2.21 | Leon Lederman | Jaime Anguera Maestro | 1-0 | 46 | Open |
| 119 | 2018-11-18 | World Senior 65+ 2018 | Bled SLO | 1.28 | Raj Bhopal | Leon Lederman | 0-1 | 46 | Open |
| 120 | 2017-08-20 | 17th ch-Euro Seniors +65 | Sabadell ESP | 9.7 | Leon Lederman | Magnus Wahlbom | 1-0 | 35 | Open |
| 121 | 2017-08-19 | 17th ch-Euro Seniors +65 | Sabadell ESP | 8.2 | 4100522 | Leon Lederman | 1-0 | 39 | Open |
| 122 | 2017-08-18 | 17th ch-Euro Seniors +65 | Sabadell ESP | 7.6 | Leon Lederman | Arend Van Oosten | 1-0 | 46 | Open |
| 123 | 2017-08-17 | 17th ch-Euro Seniors +65 | Sabadell ESP | 6.2 | Nona Gaprindashvili | Leon Lederman | 1-0 | 55 | Open |
| 124 | 2017-08-16 | 17th ch-Euro Seniors +65 | Sabadell ESP | 5.1 | Leon Lederman | Nils-Gustaf Renman | 1/2-1/2 | 10 | Open |
| 125 | 2017-08-15 | 17th ch-Euro Seniors +65 | Sabadell ESP | 4.4 | Peter Ilyes | Leon Lederman | 0-1 | 40 | Open |
| 126 | 2017-08-14 | 17th ch-Euro Seniors +65 | Sabadell ESP | 3.4 | Leon Lederman | Norman A Hutchinson | 1/2-1/2 | 28 | Open |
| 127 | 2017-08-13 | 17th ch-Euro Seniors +65 | Sabadell ESP | 2.5 | Olegs Batakovs | Leon Lederman | 0-1 | 47 | Open |
| 128 | 2017-08-12 | 17th ch-Euro Seniors +65 | Sabadell ESP | 1.8 | Leon Lederman | Jan Bauner | 1-0 | 24 | Open |
| 129 | 2017-07-21 | 28th Czech Open A 2017 | Pardubice CZE | 1.14 | Leon Lederman | Vlastimil Babula | 0-1 | 33 | Open |
| 130 | 2017-07-20 | 28th Czech Rapid G1 2017 | Pardubice CZE | 9.47 | Leon Lederman | Maryan Kyrychenko | 0-1 | 22 | Open |
| 131 | 2017-07-20 | 28th Czech Rapid G1 2017 | Pardubice CZE | 8.47 | Evgeny Lushnikov | Leon Lederman | 1/2-1/2 | 43 | Open |
| 132 | 2017-07-20 | 28th Czech Rapid G1 2017 | Pardubice CZE | 7.43 | Leon Lederman | Rahul Srivatshav P | 0-1 | 53 | Open |
| 133 | 2017-07-20 | 28th Czech Rapid G1 2017 | Pardubice CZE | 6.19 | Kirill Bryzgalin | Leon Lederman | 1-0 | 27 | Open |
| 134 | 2017-07-20 | 28th Czech Rapid G1 2017 | Pardubice CZE | 5.11 | Leon Lederman | Arnaud Hauchard | 0-1 | 28 | Open |
| 135 | 2017-07-20 | 28th Czech Rapid G1 2017 | Pardubice CZE | 4.19 | Volodymyr Vetoshko | Leon Lederman | 0-1 | 61 | Open |
| 136 | 2017-07-19 | 28th Czech Rapid G1 2017 | Pardubice CZE | 3.12 | Leon Lederman | Mikhail Krylov | 0-1 | 59 | Open |
| 137 | 2017-07-19 | 28th Czech Rapid G1 2017 | Pardubice CZE | 2.19 | Gabor Nagy | Leon Lederman | 0-1 | 64 | Open |
| 138 | 2017-07-19 | 28th Czech Rapid G1 2017 | Pardubice CZE | 1.73 | Leon Lederman | Wieslaw Radzicki | 1-0 | 66 | Open |
| 139 | 2017-05-02 | World Senior Teams +65 | Hersonissos GRE | 9.4 | Leon Lederman | John W Waterfield | 1-0 | 27 | Open |
| 140 | 2017-05-01 | World Senior Teams +65 | Hersonissos GRE | 8.4 | Bernd, Dr. Baum | Leon Lederman | 1/2-1/2 | 52 | Open |
| 141 | 2017-04-30 | World Senior Teams +65 | Hersonissos GRE | 7.1 | Leon Lederman | Yuri S Balashov | 0-1 | 31 | Open |
| 142 | 2017-04-29 | World Senior Teams +65 | Hersonissos GRE | 6.3 | John M Quinn | Leon Lederman | 1-0 | 43 | Open |
| 143 | 2017-04-28 | World Senior Teams +65 | Hersonissos GRE | 5.3 | Leon Lederman | Helge Wademark | 1-0 | 39 | Open |
| 144 | 2017-04-27 | World Senior Teams +65 | Hersonissos GRE | 4.4 | Leon Lederman | Gunnar Hedin | 1-0 | 51 | Open |
| 145 | 2017-04-26 | World Senior Teams +65 | Hersonissos GRE | 3.2 | Jean-Luc Seret | Leon Lederman | 1-0 | 56 | Open |
| 146 | 2017-04-25 | World Senior Teams +65 | Hersonissos GRE | 2.2 | Leon Lederman | Ruedi Staechelin | 0-1 | 50 | Open |
| 147 | 2017-04-24 | World Senior Teams +65 | Hersonissos GRE | 1.3 | D Ian W Reynolds | Leon Lederman | 1/2-1/2 | 29 | Open |
| 148 | 2016-11-30 | World Senior 65+ 2016 | Marianske Lazne CZE | 11.26 | Valeriy Agzamov | Leon Lederman | 1/2-1/2 | 10 | Open |
| 149 | 2016-11-29 | World Senior 65+ 2016 | Marianske Lazne CZE | 10.17 | Leon Lederman | 4165950 | 0-1 | 34 | Open |
| 150 | 2016-11-28 | World Senior 65+ 2016 | Marianske Lazne CZE | 9.18 | Matthias, Dr. Kierzek | Leon Lederman | 1/2-1/2 | 33 | Open |
| 151 | 2016-11-27 | World Senior 65+ 2016 | Marianske Lazne CZE | 8.2 | Leon Lederman | Jens Kolbak | 1-0 | 60 | Open |
| 152 | 2016-11-26 | World Senior 65+ 2016 | Marianske Lazne CZE | 7.23 | Tim D Harding | Leon Lederman | 1/2-1/2 | 34 | Open |
| 153 | 2016-11-24 | World Senior 65+ 2016 | Marianske Lazne CZE | 6.6 | Leon Lederman | Vlastimil Jansa | 0-1 | 41 | Open |
| 154 | 2016-11-23 | World Senior 65+ 2016 | Marianske Lazne CZE | 5.9 | 14000024 | Leon Lederman | 1/2-1/2 | 43 | Open |
| 155 | 2016-11-22 | World Senior 65+ 2016 | Marianske Lazne CZE | 4.21 | Leon Lederman | Jaroslav Mojzis | 1-0 | 67 | Open |
| 156 | 2016-11-21 | World Senior 65+ 2016 | Marianske Lazne CZE | 3.2 | Vladimir V Zhelnin | Leon Lederman | 1/2-1/2 | 25 | Open |
| 157 | 2016-11-20 | World Senior 65+ 2016 | Marianske Lazne CZE | 2.27 | Leon Lederman | Kaj Andersson | 1-0 | 55 | Open |
| 158 | 2016-11-19 | World Senior 65+ 2016 | Marianske Lazne CZE | 1.29 | Jiri Valtera | Leon Lederman | 0-1 | 16 | Open |
| 159 | 2016-07-29 | 27th Czech Open A 2016 | Pardubice CZE | 8.57 | Leon Lederman | Swaminathan Soumya | 1-0 | 49 | Open |
| 160 | 2016-07-28 | 27th Czech Open A 2016 | Pardubice CZE | 7.92 | Michal Horacek | Leon Lederman | 1/2-1/2 | 28 | Open |
| 161 | 2016-07-27 | 27th Czech Open A 2016 | Pardubice CZE | 6.64 | Leon Lederman | Petr Neuman | 1/2-1/2 | 22 | Open |
| 162 | 2016-07-26 | 27th Czech Open A 2016 | Pardubice CZE | 5.48 | Sumiya Bilguun | Leon Lederman | 1-0 | 25 | Open |
| 163 | 2016-07-25 | 27th Czech Open A 2016 | Pardubice CZE | 4.5 | Leon Lederman | Kirill Shevchenko | 1/2-1/2 | 60 | Open |
| 164 | 2016-07-22 | 27th Czech Open A 2016 | Pardubice CZE | 1.13 | Viacheslav V. Zakhartsov | Leon Lederman | 1-0 | 35 | Open |
| 165 | 2016-04-27 | TCh-EUR Senior +65 2016 | Halkidiki GRE | 9.4 | Erland Henrichsen | Leon Lederman | 0-1 | 46 | Open |
| 166 | 2016-04-26 | TCh-EUR Senior +65 2016 | Halkidiki GRE | 8.4 | Leon Lederman | Fritz Maurer | 1-0 | 29 | Open |
| 167 | 2016-04-25 | TCh-EUR Senior +65 2016 | Halkidiki GRE | 7.4 | Leon Lederman | Jim J Webster | 1-0 | 35 | Open |
| 168 | 2016-04-24 | TCh-EUR Senior +65 2016 | Halkidiki GRE | 6.4 | Alan Scrimgour | Leon Lederman | 0-1 | 49 | Open |
| 169 | 2016-04-23 | TCh-EUR Senior +65 2016 | Halkidiki GRE | 5.4 | Leon Lederman | Jan Bengtsson | 1-0 | 55 | Open |
| 170 | 2016-04-22 | TCh-EUR Senior +65 2016 | Halkidiki GRE | 4.4 | Konstantinos Pitzl | Leon Lederman | 1/2-1/2 | 23 | Open |
| 171 | 2016-04-21 | TCh-EUR Senior +65 2016 | Halkidiki GRE | 3.4 | Leon Lederman | Rudolf Fernengel | 1-0 | 18 | Open |
| 172 | 2016-04-20 | TCh-EUR Senior +65 2016 | Halkidiki GRE | 2.4 | Nikolai M. Mishuchkov | Leon Lederman | 1/2-1/2 | 29 | Open |
| 173 | 2016-04-19 | TCh-EUR Senior +65 2016 | Halkidiki GRE | 1.4 | Leon Lederman | Richard Miles | 1/2-1/2 | 25 | Open |
| 174 | 2015-11-21 | World Senior 65+ 2015 | Acqui Terme ITA | 11.11 | Leon Lederman | Herman C. Van Riemsdijk | 1/2-1/2 | 8 | Open |
| 175 | 2015-11-18 | World Senior 65+ 2015 | Acqui Terme ITA | 8.5 | Yuri S Balashov | Leon Lederman | 1-0 | 26 | Open |
| 176 | 2015-11-15 | World Senior 65+ 2015 | Acqui Terme ITA | 6.6 | 4103971 | Leon Lederman | 1-0 | 23 | Open |
| 177 | 2015-11-13 | World Senior 65+ 2015 | Acqui Terme ITA | 4.1 | Clemens Werner | Leon Lederman | 1/2-1/2 | 21 | Open |
| 178 | 2015-07-20 | TCh-EUR Senior 2015 | Vienna AUT | 9.4 | Leon Lederman | Carlo Micheli | 1/2-1/2 | 5 | Open |
| 179 | 2015-07-19 | TCh-EUR Senior 2015 | Vienna AUT | 8.4 | Robert Beltz | Leon Lederman | 0-1 | 47 | Open |
| 180 | 2015-07-18 | TCh-EUR Senior 2015 | Vienna AUT | 7.4 | Leon Lederman | Hans Singer | 1/2-1/2 | 28 | Open |
| 181 | 2015-07-17 | TCh-EUR Senior 2015 | Vienna AUT | 6.4 | Viktor Turikov | Leon Lederman | 1/2-1/2 | 19 | Open |
| 182 | 2015-07-16 | TCh-EUR Senior 2015 | Vienna AUT | 5.4 | Leon Lederman | Nikolai Pushkov | 0-1 | 45 | Open |
| 183 | 2015-07-15 | TCh-EUR Senior 2015 | Vienna AUT | 4.4 | Ludmila Saunina | Leon Lederman | 1-0 | 61 | Open |
| 184 | 2015-07-14 | TCh-EUR Senior 2015 | Vienna AUT | 3.4 | Leon Lederman | Ulrich Gass | 1/2-1/2 | 71 | Open |
| 185 | 2015-07-13 | TCh-EUR Senior 2015 | Vienna AUT | 2.4 | Leif 1940 Svensson | Leon Lederman | 0-1 | 39 | Open |
| 186 | 2015-07-12 | TCh-EUR Senior 2015 | Vienna AUT | 1.4 | Leon Lederman | Wilfried, Dr. Beilfuss | 1-0 | 41 | Open |
| 187 | 2014-11-04 | World Senior 65+ 2014 | Katerini GRE | 11.4 | Vladimir V Zhelnin | Leon Lederman | 1/2-1/2 | 47 | Open |
| 188 | 2014-11-03 | World Senior 65+ 2014 | Katerini GRE | 10.3 | Leon Lederman | Boris Malisov | 1/2-1/2 | 41 | Open |
| 189 | 2014-11-02 | World Senior 65+ 2014 | Katerini GRE | 9.5 | Leon Lederman | Jan Rooze | 1-0 | 45 | Open |
| 190 | 2014-11-01 | World Senior 65+ 2014 | Katerini GRE | 8.12 | Olegs Batakovs | Leon Lederman | 0-1 | 34 | Open |
| 191 | 2014-10-31 | World Senior 65+ 2014 | Katerini GRE | 7.5 | Leon Lederman | Alexander Zakharov | 0-1 | 49 | Open |
| 192 | 2014-10-29 | World Senior 65+ 2014 | Katerini GRE | 6.9 | Tomas Serra Olives | Leon Lederman | 0-1 | 23 | Open |
| 193 | 2014-10-28 | World Senior 65+ 2014 | Katerini GRE | 5.13 | Leon Lederman | Stewart Reuben | 1-0 | 41 | Open |
| 194 | 2014-10-27 | World Senior 65+ 2014 | Katerini GRE | 4.13 | Moisei Khazankin | Leon Lederman | 1/2-1/2 | 50 | Open |
| 195 | 2014-10-26 | World Senior 65+ 2014 | Katerini GRE | 3.4 | Leon Lederman | Mihai Suba | 0-1 | 45 | Open |
| 196 | 2014-10-25 | World Senior 65+ 2014 | Katerini GRE | 2.15 | Leon Lederman | Marcio Netto Baeta | 1-0 | 37 | Open |
| 197 | 2014-10-24 | World Senior 65+ 2014 | Katerini GRE | 1.19 | Moshe Ben-Zeev | Leon Lederman | 0-1 | 27 | Open |
| 198 | 2014-02-06 | Gibraltar Masters 2014 | Caleta ENG | 10.58 | Matthias Roeder | Leon Lederman | 1-0 | 30 | Open |
| 199 | 2014-02-05 | Gibraltar Masters 2014 | Caleta ENG | 9.75 | Leon Lederman | Rufus Duff | 1-0 | 30 | Open |
| 200 | 2014-02-04 | Gibraltar Masters 2014 | Caleta ENG | 8.8 | Martin P Burrows | Leon Lederman | 1/2-1/2 | 48 | Open |
| 201 | 2014-02-03 | Gibraltar Masters 2014 | Caleta ENG | 7.53 | Leon Lederman | Gil Popilski | 0-1 | 37 | Open |
| 202 | 2014-02-02 | Gibraltar Masters 2014 | Caleta ENG | 6.79 | Gilles Suez-Panama | Leon Lederman | 0-1 | 40 | Open |
| 203 | 2014-02-01 | Gibraltar Masters 2014 | Caleta ENG | 5.76 | Leon Lederman | Jason Kenney | 0-1 | 33 | Open |
| 204 | 2014-01-31 | Gibraltar Masters 2014 | Caleta ENG | 4.45 | Batkhuyag Munguntuul | Leon Lederman | 1-0 | 42 | Open |
| 205 | 2014-01-30 | Gibraltar Masters 2014 | Caleta ENG | 3.89 | Leon Lederman | Jes West Knudsen | 1-0 | 17 | Open |
| 206 | 2014-01-29 | Gibraltar Masters 2014 | Caleta ENG | 2.83 | Lennart Eman | Leon Lederman | 0-1 | 62 | Open |
| 207 | 2014-01-28 | Gibraltar Masters 2014 | Caleta ENG | 1.3 | Leon Lederman | Vasyl Ivanchuk | 0-1 | 29 | Open |
| 208 | 2013-11-23 | 23rd World Seniors 2013 | Opatija CRO | 11.11 | Nikolai M. Mishuchkov | Leon Lederman | 1/2-1/2 | 12 | Open |
| 209 | 2013-11-22 | 23rd World Seniors 2013 | Opatija CRO | 10.27 | Leon Lederman | Oliver A Jackson | 1-0 | 42 | Open |
| 210 | 2013-11-21 | 23rd World Seniors 2013 | Opatija CRO | 9.35 | Brian McLaren | Leon Lederman | 0-1 | 53 | Open |
| 211 | 2013-11-20 | 23rd World Seniors 2013 | Opatija CRO | 8.12 | Leon Lederman | Mihai Suba | 0-1 | 47 | Open |
| 212 | 2013-11-19 | 23rd World Seniors 2013 | Opatija CRO | 7.13 | 4103971 | Leon Lederman | 1/2-1/2 | 42 | Open |
| 213 | 2013-11-18 | 23rd World Seniors 2013 | Opatija CRO | 6.12 | 4103289 | Leon Lederman | 1/2-1/2 | 41 | Open |
| 214 | 2013-11-16 | 23rd World Seniors 2013 | Opatija CRO | 5.6 | Leon Lederman | 14500094 | 1/2-1/2 | 59 | Open |
| 215 | 2013-11-15 | 23rd World Seniors 2013 | Opatija CRO | 4.31 | Per-Olof Gromark | Leon Lederman | 0-1 | 44 | Open |
| 216 | 2013-11-14 | 23rd World Seniors 2013 | Opatija CRO | 3.48 | Leon Lederman | Duane Catania | 1-0 | 28 | Open |
| 217 | 2013-11-13 | 23rd World Seniors 2013 | Opatija CRO | 2.39 | 1501275 | Leon Lederman | 1-0 | 63 | Open |
| 218 | 2013-11-12 | 23rd World Seniors 2013 | Opatija CRO | 1.46 | Leon Lederman | Zoran Trtanj | 1-0 | 32 | Open |
| 219 | 2013-03-19 | 13th European Seniors | Plovdiv BUL | 9 | 4100522 | Leon Lederman | 1-0 | 44 | Open |
| 220 | 2013-03-18 | 13th European Seniors | Plovdiv BUL | 8 | Leon Lederman | Dusan Rajkovic | 1-0 | 39 | Open |
| 221 | 2013-03-17 | 13th European Seniors | Plovdiv BUL | 7 | Evgeny Iliushkin | Leon Lederman | 1/2-1/2 | 27 | Open |
| 222 | 2013-03-16 | 13th European Seniors | Plovdiv BUL | 6 | Leon Lederman | Olegs Batakovs | 1-0 | 34 | Open |
| 223 | 2013-03-15 | 13th European Seniors | Plovdiv BUL | 5 | Mark A Berkovich | Leon Lederman | 1-0 | 27 | Open |
| 224 | 2013-03-14 | 13th European Seniors | Plovdiv BUL | 4 | Leon Lederman | Douglas McKerracher | 1-0 | 21 | Open |
| 225 | 2013-03-13 | 13th European Seniors | Plovdiv BUL | 3 | Jan Bauner | Leon Lederman | 0-1 | 34 | Open |
| 226 | 2013-03-12 | 13th European Seniors | Plovdiv BUL | 2 | Leon Lederman | Vladimir Okhotnik | 0-1 | 50 | Open |
| 227 | 2013-03-11 | 13th European Seniors | Plovdiv BUL | 1 | Erland Henrichsen | Leon Lederman | 0-1 | 30 | Open |
| 228 | 2013-01-31 | 11th Gibraltar Masters | Caleta ENG | 10.44 | Leon Lederman | Ketevan Arakhamia-Grant | 0-1 | 63 | Open |
| 229 | 2013-01-30 | 11th Gibraltar Masters | Caleta ENG | 9.34 | Mathias Womacka | Leon Lederman | 1-0 | 30 | Open |
| 230 | 2013-01-29 | 11th Gibraltar Masters | Caleta ENG | 8.47 | Leon Lederman | Kevin Roser | 1-0 | 27 | Open |
| 231 | 2013-01-28 | 11th Gibraltar Masters | Caleta ENG | 7.72 | Hans-Dieter Mueller | Leon Lederman | 0-1 | 31 | Open |
| 232 | 2013-01-27 | 11th Gibraltar Masters | Caleta ENG | 6.51 | Leon Lederman | Emilio Moreno Tejera | 1/2-1/2 | 38 | Open |
| 233 | 2013-01-26 | 11th Gibraltar Masters | Caleta ENG | 5.72 | Alistair Compton | Leon Lederman | 1/2-1/2 | 43 | Open |
| 234 | 2013-01-25 | 11th Gibraltar Masters | Caleta ENG | 4.44 | Leon Lederman | Stefan Docx | 0-1 | 41 | Open |
| 235 | 2013-01-24 | 11th Gibraltar Masters | Caleta ENG | 3.79 | Oskar Anton Hackner | Leon Lederman | 0-1 | 88 | Open |
| 236 | 2013-01-23 | 11th Gibraltar Masters | Caleta ENG | 2.46 | Leon Lederman | Oliver Kurmann | 0-1 | 33 | Open |
| 237 | 2013-01-22 | 11th Gibraltar Masters | Caleta ENG | 1.114 | Jaroslav Piovar | Leon Lederman | 0-1 | 46 | Open |
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