MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1013"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[Result "0-1"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnbqkbnr/2pp2pp/pp3p2/4p3/1P6/B7/P1PPPPPP/RN1QKBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:38:20 +0000"]
[GameEndTime "2026-09-14T13:38:21 +0000"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5. c4 {-1.02/8 0.028s, n=19613, sd=15} Nc6 {+1.00/10 0.036s, n=20365, sd=14}
6. Qa4 {-0.91/10 0.051s, n=25556, sd=15} Bb7 {+1.29/10 0.038s, n=16565, sd=13}
7. e3 {-0.78/10 0.019s, n=13448, sd=17} f5 {+1.01/9 0.025s, n=13846, sd=16}
8. Qb3 {-0.77/11 0.031s, n=16084, sd=15} Nf6 {+0.77/9 0.059s, n=32388, sd=16}
9. Nc3 {-0.99/11 0.092s, n=44633, sd=16} Qe7 {+1.16/10 0.040s, n=24455, sd=17}
10. c5 {-0.62/10 0.036s, n=16357, sd=13} b5 {+0.73/9 0.037s, n=24128, sd=14}
11. Bb2 {-0.74/10 0.016s, n=13382, sd=14} d6 {+0.62/9 0.022s, n=15372, sd=18}
12. a4 {+0.36/10 0.024s, n=16478, sd=13} bxa4 {-0.56/10 0.036s, n=25930, sd=18}
13. Rxa4 {0.00/9 0.019s, n=13390, sd=16} dxc5 {-0.41/10 0.025s, n=13802, sd=16}
14. bxc5 {-0.21/9 0.020s, n=13982, sd=16} Rb8 {-0.43/9 0.022s, n=14149, sd=18}
15. Qc2 {-0.12/9 0.019s, n=13329, sd=14} Qxc5 {+0.16/8 0.022s, n=12717, sd=12}
16. Qxf5 {0.00/9 0.022s, n=13876, sd=14} Bc8 {+0.55/9 0.045s, n=29998, sd=13}
17. Qb1 {-0.26/9 0.036s, n=21018, sd=14} Qb6 {+0.61/10 0.034s, n=24242, sd=14}
18. Ra2 {-0.49/9 0.025s, n=17749, sd=14} a5 {+0.90/9 0.018s, n=13177, sd=12}
19. Nf3 {-0.12/10 0.042s, n=24550, sd=18} Bd6 {+0.28/9 0.020s, n=12612, sd=13}
20. Bc4 {-0.51/10 0.016s, n=12140, sd=16} Ba6 {+1.66/10 0.057s, n=26219, sd=15}
21. d3 {-1.21/9 0.029s, n=14678, sd=17} e4 {+2.14/10 0.016s, n=13943, sd=12}
22. Nd2 {-2.20/8 0.031s, n=19873, sd=14} Nb4 {+2.44/10 0.048s, n=32910, sd=17}
23. Bxa6 {-1.53/10 0.022s, n=12313, sd=15}
Qxa6 {+3.14/11 0.045s, n=20060, sd=15, White makes an illegal move: e1h1} 0-1