MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "943"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnbqkbnr/p1p1pppp/3p4/1p6/PP6/4PP2/2PPQ1PP/RNB1KBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:11:57 +0000"]
[GameEndTime "2026-09-14T16:11:58 +0000"]
[PlyCount "47"]
[Termination "illegal move"]
[TimeControl "-"]

5... bxa4 {-0.44/9 0.015s, n=15288, sd=14}
6. f4 {+0.20/8 0.014s, n=13875, sd=12} e6 {-0.10/9 0.022s, n=21654, sd=13}
7. Nf3 {+0.01/8 0.016s, n=17308, sd=12} Be7 {-0.05/9 0.023s, n=23541, sd=13}
8. Nc3 {-0.04/8 0.025s, n=23141, sd=13} a6 {-0.08/9 0.016s, n=15923, sd=13}
9. g4 {+0.38/9 0.014s, n=14318, sd=10} Nc6 {+0.47/10 0.023s, n=22524, sd=17}
10. Rxa4 {-0.10/9 0.013s, n=13707, sd=16} Rb8 {+0.45/10 0.021s, n=20296, sd=16}
11. Na2 {-0.22/9 0.019s, n=18952, sd=11} e5 {+0.01/9 0.016s, n=16117, sd=16}
12. Qc4 {-0.24/8 0.020s, n=17419, sd=14} Qd7 {+0.93/8 0.013s, n=12324, sd=15}
13. fxe5 {+0.43/9 0.015s, n=13641, sd=13} Nxe5 {+0.38/8 0.014s, n=13881, sd=13}
14. Nxe5 {+0.17/9 0.012s, n=12140, sd=12} dxe5 {+0.35/9 0.017s, n=17292, sd=19}
15. Ra5 {-0.24/9 0.016s, n=15951, sd=15} Bh4+ {+0.93/8 0.016s, n=16230, sd=15}
16. Kd1 {-0.66/9 0.031s, n=29291, sd=20} Bb7 {+0.86/8 0.015s, n=13928, sd=14}
17. Rxe5+ {-0.96/8 0.015s, n=14225, sd=13} Ne7 {+0.52/9 0.020s, n=19627, sd=18}
18. e4 {-0.61/10 0.015s, n=15532, sd=11} Bf6 {+0.34/11 0.055s, n=50040, sd=15}
19. Rc5 {-0.67/11 0.014s, n=15150, sd=20} Qxg4+ {+0.35/9 0.010s, n=12248, sd=16}
20. Be2 {-0.39/10 0.011s, n=12397, sd=15} Qxe4 {+0.32/12 0.011s, n=15375, sd=18}
21. Qxe4 {-0.72/9 0.011s, n=12789, sd=16} Bxe4 {+0.36/10 0.020s, n=22651, sd=17}
22. Re1 {-0.51/10 0.018s, n=19188, sd=19} c6 {+0.36/10 0.026s, n=29326, sd=17}
23. d3 {-0.59/8 0.014s, n=14371, sd=14} Bd5 {+0.75/9 0.015s, n=15974, sd=14}
24. c4 {-0.40/11 0.025s, n=26407, sd=19} Be6 {+0.09/11 0.032s, n=35697, sd=17}
25. Bg5 {-0.28/10 0.021s, n=22417, sd=16} Bxg5 {+0.03/10 0.016s, n=17659, sd=10}
26. Rxg5 {+0.06/10 0.012s, n=14509, sd=17} Bf5 {-0.01/9 0.011s, n=13521, sd=13}
27. Bf3 {+0.09/11 0.017s, n=20013, sd=17} Bxd3 {+0.17/11 0.023s, n=24946, sd=21}
28. Rge5 {+0.01/10 0.013s, n=14676, sd=21, Black makes an illegal move: e8h8}
1-0