MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2832"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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/1p1p1p1p/p3p3/2p3p1/1P6/N4PPP/P1PPP3/R1BQKBNR b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:26:16 +0200"]
[GameEndTime "2026-09-14T16:26:17 +0200"]
[PlyCount "47"]
[Termination "illegal move"]
[TimeControl "-"]

5... cxb4 {+4.31/12 0.019s, n=17342, sd=15}
6. Bb2 {-3.33/9 0.016s, n=12541, sd=12} f6 {+4.35/11 0.021s, n=14027, sd=17}
7. Nb1 {-4.23/11 0.034s, n=25679, sd=20} Qc7 {+4.06/11 0.043s, n=27696, sd=21}
8. Kf2 {-4.21/11 0.073s, n=55087, sd=23} Bd6 {+4.26/11 0.018s, n=14807, sd=18}
9. e3 {-4.75/9 0.093s, n=54364, sd=19} Bxg3+ {+4.56/8 0.018s, n=14020, sd=17}
10. Kg2 {-4.75/10 0.018s, n=15213, sd=12} Nc6 {+4.66/9 0.017s, n=14674, sd=13}
11. Ne2 {-4.69/10 0.021s, n=18430, sd=15} Bd6 {+4.48/10 0.045s, n=38039, sd=18}
12. c3 {-3.99/10 0.020s, n=16094, sd=17} b6 {+4.09/8 0.019s, n=15294, sd=11}
13. cxb4 {-3.43/10 0.025s, n=18130, sd=19}
Nxb4 {+4.37/10 0.029s, n=20707, sd=14}
14. Nbc3 {-3.99/10 0.026s, n=19930, sd=15} Nd3 {+3.79/9 0.035s, n=21743, sd=14}
15. Qc2 {-4.50/11 0.029s, n=21871, sd=17} Nxb2 {+4.24/11 0.027s, n=21515, sd=17}
16. Qxb2 {-3.74/11 0.021s, n=15155, sd=16} Bb7 {+3.79/10 0.027s, n=13325, sd=20}
17. Rc1 {-3.86/11 0.038s, n=26918, sd=17} Qd8 {+3.89/9 0.024s, n=13881, sd=14}
18. Ne4 {-4.00/11 0.044s, n=35830, sd=17} Bc7 {+3.82/8 0.020s, n=12981, sd=12}
19. Nd4 {-3.61/9 0.024s, n=17698, sd=16} Bxe4 {+3.42/9 0.059s, n=31822, sd=14}
20. fxe4 {-3.36/10 0.018s, n=12840, sd=13} Be5 {+3.06/10 0.043s, n=25897, sd=16}
21. Be2 {-2.93/10 0.058s, n=42242, sd=17} Ne7 {+2.82/9 0.019s, n=12758, sd=18}
22. Rb1 {-3.20/9 0.033s, n=19241, sd=18} b5 {+3.42/11 0.025s, n=20350, sd=18}
23. Bh5+ {-3.33/10 0.018s, n=15940, sd=13} Ng6 {+3.81/10 0.018s, n=13932, sd=17}
24. a4 {-3.24/10 0.016s, n=14658, sd=15} bxa4 {+3.28/11 0.026s, n=17130, sd=19}
25. Qb4 {-3.15/12 0.029s, n=25026, sd=19} a3 {+2.73/10 0.017s, n=12465, sd=16}
26. Qxa3 {-2.98/11 0.029s, n=20070, sd=17}
Bxd4 {+3.04/10 0.015s, n=14035, sd=16}
27. exd4 {-3.17/11 0.018s, n=18465, sd=19} Qe7 {+2.99/10 0.019s, n=18194, sd=16}
28. Qd3 {-3.07/11 0.012s, n=14283, sd=17, Black makes an illegal move: e8h8} 1-0