Player profile
Lederman, Leon
Dossier
39 of 46 games analyzed.
Accuracy: 87.8%
Opened e4: 15/15
Castled kingside: 28Same-side castling: 23Did not castle: 5Opposite-side castling: 3Castled queenside: 1
Played in the center: 14Played on the queenside: 6Played on the kingside: 4Fianchettoed kingside: 3Fianchettoed queenside: 2
Sacrificed material: 22Space advantage: 21Kept the bishop pair: 19Active pieces: 19Backward pawn: 18Initiated exchanges: 17Isolated pawn: 15Avoided exchanges: 9Played gambits: 7Missed tactics: 7
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 17 games 4W 6D 7L
Sicilian Defense 8 games 2W 2D 4L
Kan Variation 2 games 1W 0D 1L
Modern Variation
2 games
1W
0D
1L
Accelerated Dragon 2 games 0W 1D 1L
Modern Variation
1 game
0W
1D
0L
Modern Bc4 Variation
1 game
0W
0D
1L
Najdorf Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Taimanov Variation 1 game 0W 0D 1L
Szén Variation
1 game
0W
0D
1L
Dragon Variation 1 game 1W 0D 0L
Yugoslav Attack, Czerniak Variation
1 game
1W
0D
0L
Godiva Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Ruy Lopez 5 games 1W 1D 3L
Closed 2 games 0W 0D 2L
(unspecified)
1 game
0W
0D
1L
Yates Variation
1 game
0W
0D
1L
Morphy Defense 1 game 1W 0D 0L
Modern Steinitz Defense
1 game
1W
0D
0L
Open 1 game 0W 1D 0L
Riga Variation
1 game
0W
1D
0L
Fianchetto Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
French Defense 2 games 0W 2D 0L
Winawer Variation 1 game 0W 1D 0L
Positional Variation
1 game
0W
1D
0L
Steinitz Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Pirc Defense 1 game 0W 1D 0L
Austrian Attack 1 game 0W 1D 0L
Weiss Variation
1 game
0W
1D
0L
Caro-Kann Defense 1 game 1W 0D 0L
Karpov Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 24 games 10W 6D 8L
Sicilian Defense 8 games 6W 0D 2L
Najdorf Variation 2 games 2W 0D 0L
English Attack
1 game
1W
0D
0L
Amsterdam Variation
1 game
1W
0D
0L
Closed 2 games 1W 0D 1L
Traditional
2 games
1W
0D
1L
Moscow Variation 1 game 1W 0D 0L
Main Line
1 game
1W
0D
0L
Keres Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Delayed Alapin Variation 1 game 1W 0D 0L
with d6
1 game
1W
0D
0L
Grand Prix Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Réti Opening 4 games 2W 2D 0L
Anglo-Slav Variation 4 games 2W 2D 0L
with g3
4 games
2W
2D
0L
Queen's Pawn Game 3 games 0W 0D 3L
Krause Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Accelerated London System 1 game 0W 0D 1L
Steinitz Countergambit
1 game
0W
0D
1L
Queen's Gambit Declined 2 games 0W 1D 1L
Cambridge Springs Defense 2 games 0W 1D 1L
Bogoljubow Variation
1 game
0W
0D
1L
Yugoslav Variation
1 game
0W
1D
0L
Benoni Defense 2 games 0W 2D 0L
Czech Benoni Defense 2 games 0W 2D 0L
(unspecified)
2 games
0W
2D
0L
French Defense 2 games 1W 0D 1L
Advance Variation 2 games 1W 0D 1L
Milner-Barry Gambit
2 games
1W
0D
1L
Queen's Gambit Accepted 1 game 0W 0D 1L
Alekhine Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Semi-Slav Defense 1 game 0W 1D 0L
Anti-Moscow Gambit 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Trompowsky Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 162
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 46 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.09.03 | Round 8: Ortega, Lexy - Lederman, Leon | 8.14 | 2026.09.03 Ortega, Lexy (811416) (2326) | 0 | 77.20% | 1. d4 d5 2. Nf3 c5 3. c4 cxd4 | |
| 2026.09.02 | Round 7: Kowalczuk, Wojciech - Lederman, Leon | 7.22 | 2026.09.02 Kowalczuk, Wojciech (1103784) (2053) | 1 | 92.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.09.01 | Round 6: Lederman, Leon - Kosten, Anthony C. | 6.6 | 2026.09.01 Kosten, Anthony C. (400114) (2370) | 0 | 81.80% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.08.31 | Round 5: Staechelin, Ruedi - Lederman, Leon | 5.14 | 2026.08.31 Staechelin, Ruedi (1304070) (2023) | 1 | 98.40% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | |
| 2026.08.29 | Round 3: Lederman, Leon - Townsend, M Paul | 3.10 | 2026.08.29 Townsend, M Paul (402320) (2102) | ½ | 86.60% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2026.08.28 | Round 2: Mikhalchishin, Adrian - Lederman, Leon | 2.2 | 2026.08.28 Mikhalchishin, Adrian (14602385) (2415) | 0 | 88.40% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.06.10 | Round 9: Cazzaniga, Walter - Lederman, Leon | 9.26 | 2026.06.10 Cazzaniga, Walter (803162) (1957) | ½ | 82.60% | 1. d4 Nf6 2. c4 c5 3. d5 e5 | |
| 2026.06.09 | Round 8: Lederman, Leon - Astengo, Corrado | 8.16 | 2026.06.09 Astengo, Corrado (802905) (2003) | 0 | 86.60% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.06.08 | Round 7: Nagy, Laszlo - Lederman, Leon | 7.26 | 2026.06.08 Nagy, Laszlo (24618470) (1924) | 1 | 87.50% | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 | |
| 2026.06.07 | Round 6: Lederman, Leon - Van Hoolandt, Patrick | 6.15 | 2026.06.07 Van Hoolandt, Patrick (200999) (2013) | 0 | 87.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.06.06 | Round 5: Legky, Nikolay A - Lederman, Leon | 5.7 | 2026.06.06 Legky, Nikolay A (14100312) (2319) | 0 | 88.00% | 1. e4 c5 2. Ne2 e5 3. d3 Nf6 | |
| 2026.06.05 | Round 4: Lederman, Leon - Staechelin, Ruedi | 4.14 | 2026.06.05 Staechelin, Ruedi (1304070) (2013) | 1 | 91.20% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.06.04 | Round 3: Foucaut, Vincent - Lederman, Leon | 3.20 | 2026.06.04 Foucaut, Vincent (664189) (1896) | 1 | 94.20% | 1. e4 c5 2. Nf3 d6 3. c3 Nf6 | |
| 2026.06.03 | Round 2: Lederman, Leon - Castellano, Alfonso | 2.29 | 2026.06.03 Castellano, Alfonso (815616) (1873) | ½ | 80.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.06.02 | Round 1: Maiffret, Patrick - Lederman, Leon | 1.15 | 2026.06.02 Maiffret, Patrick (611808) (1866) | ½ | - | 1. Nf3 d5 2. c4 c6 3. g3 Nf6 | |
| 2025.10.21 | Round 1: Rivola, Franco - Lederman, Leon | 1.43 | 2025.10.21 Rivola, Franco (813710) (1898) | 0 | - | ||
| 2025.02.26 | World Senior Team 2025 S65 | 9.15 | 2025.02.26 Baarslag, Ed (1014285) (2005) | 1 | 94.60% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 | |
| 2025.02.25 | World Senior Team 2025 S65 | 8.15 | 2025.02.25 Malmdin, Nils-Ake (1701584) (2094) | ½ | 88.40% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.02.24 | World Senior Team 2025 S65 | 7.11 | 2025.02.24 Povah, Nigel E (400467) (2206) | 0 | - | 1. d4 d5 2. Bf4 c5 3. e3 Nc6 | |
| 2025.02.23 | World Senior Team 2025 S65 | 6.3 | 2025.02.23 Large, Peter G (400866) (2314) | 0 | - | 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 | |
| 2025.02.21 | World Senior Team 2025 S65 | 5.7 | 2025.02.21 Sibilio, Mario (800422) (2229) | ½ | - | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2025.02.20 | World Senior Team 2025 S65 | 4.15 | 2025.02.20 Westerinen, Heikki M.J. (500020) (2213) | 1 | - | 1. e4 c5 2. c3 e6 3. d4 d5 | |
| 2025.02.19 | World Senior Team 2025 S65 | 3.7 | 2025.02.19 Roos, Louis (600288) (2312) | ½ | 93.70% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2025.02.18 | World Senior Team 2025 S65 | 2.27 | 2025.02.18 Baimurzin, Aitkazy (13701843) (1997) | 1 | - | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.02.17 | World Senior Team 2025 S65 | 1.43 | 2025.02.17 Bjornes, Leif (1507397) (1931) | ½ | 88.00% | 1. d4 Nf6 2. c4 c5 3. d5 e5 | |
| 2024.11.28 | World Senior Chess Championship 2024 | 11.13 | 2024.11.28 Malmdin, Nils-Ake (1701584) (2058) | 1 | 92.60% | 1. e4 c5 2. Nf3 d6 3. Nc3 a6 | |
| 2024.11.27 | World Senior Chess Championship 2024 | 10.11 | 2024.11.27 Biro, Sandor (1200178) (2054) | ½ | 92.10% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.11.25 | World Senior Chess Championship 2024 | 8.10 | 2024.11.25 Silva, Fernando (1900188) (2272) | 0 | 79.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.11.24 | World Senior Chess Championship 2024 | 7.6 | 2024.11.24 Bogdanov, Valentin (14100304) (2328) | ½ | 88.90% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2024.11.22 | World Senior Chess Championship 2024 | 6.15 | 2024.11.22 Har-Even, Abir (2803615) (2014) | 1 | 95.70% | 1. e4 c5 2. Nc3 Nc6 3. f4 e6 | |
| 2024.11.20 | World Senior Chess Championship 2024 | 4.14 | 2024.11.20 Privara, Igor (14901340) (2032) | 0 | 88.50% | 1. e4 c5 2. c3 e6 3. d4 d5 | |
| 2024.09.24 | Round 4: Van Foreest, Lucas - Lederman, Leon | 4.8 | 2024.09.24 Van Foreest, Lucas (1039792) (2448) | 0 | 65.40% | 1. d4 d5 2. c4 dxc4 3. Nf3 a6 | |
| 2024.07.11 | 65-1 | 9.12 | 2024.07.11 Kiefer, Gerhard (4606965) (2207) | 0 | 89.80% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2024.07.10 | 65-1 | 8.8 | 2024.07.10 Staub, Gerhard (4699068) (2089) | 1 | 92.00% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 | |
| 2024.07.07 | 65-1 | 6.4 | 2024.07.07 Chapman, Terry P D (413399) (2287) | ½ | 93.00% | 1. Nf3 Nf6 2. c4 c6 3. g3 d5 | |
| 2024.07.06 | 65-1 | 5.8 | 2024.07.06 Beaumont, Chris R (400424) (2198) | 1 | 90.80% | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | |
| 2024.07.05 | 65-1 | 4.8 | 2024.07.05 Roos, Jean-Luc (600601) (2161) | ½ | 80.90% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2024.07.04 | 65-1 | 3.8 | 2024.07.04 Ceschia, Ivano (800260) (2180) | 0 | 88.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.07.03 | 65-1 | 2.8 | 2024.07.03 Schulz, Michael (4616731) (2109) | 1 | 91.20% | 1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 | |
| 2024.07.02 | 65-1 | 1.8 | 2024.07.02 Oehlerich, Per (1408410) (1959) | 1 | 83.30% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2024.05.11 | European Senior Team Chess Championship 2024 - Section 65 + | 5.31 | 2024.05.11 Brigljevic, Milan (14501015) (2142) | 0 | 85.20% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2023.07.16 | European Senior Team Chess Championship 2023 65+ | 5.9 | 2023.07.16 Hardicsay, Peter (700622) (2180) | ½ | 90.50% | 1. Nf3 d5 2. c4 c6 3. d4 Nf6 | |
| 2023.07.15 | European Senior Team Chess Championship 2023 65+ | 4.14 | 2023.07.15 Quinn, John M (405043) (2061) | ½ | 96.30% | 1. d4 d5 2. c4 dxc4 3. Nf3 a6 | |
| 2023.07.14 | European Senior Team Chess Championship 2023 65+ | 3.14 | 2023.07.14 Mikkelsen, Peter Jorgen Dam (1439847) (2116) | 1 | 94.80% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2023.07.13 | European Senior Team Chess Championship 2023 65+ | 2.2 | 2023.07.13 Kosten, Anthony C. (400114) (2358) | ½ | 95.50% | 1. c4 c6 2. e4 d5 3. cxd5 cxd5 | |
| 2023.07.12 | European Senior Team Chess Championship 2023 65+ | 1.18 | 2023.07.12 Bugajski, Robert (1101528) (1947) | 1 | 92.30% | 1. c4 Nf6 2. Nf3 e6 3. g3 d5 |