MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "415"]
[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/2ppppp1/1p5p/8/p6P/1P1PK3/P1P1PPP1/RNBQ1BNR b kq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:08:13 +0000"]
[GameEndTime "2026-09-14T16:08:15 +0000"]
[PlyCount "43"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb3 {+4.29/10 0.028s, n=25057, sd=17}
6. cxb3 {-4.24/9 0.017s, n=15729, sd=16} e5 {+4.37/9 0.018s, n=16158, sd=15}
7. Bb2 {-4.34/9 0.016s, n=12274, sd=17} Bc5+ {+4.58/10 0.016s, n=15427, sd=16}
8. Kd2 {-4.19/10 0.023s, n=19090, sd=16} Bxf2 {+4.36/10 0.019s, n=17061, sd=19}
9. e3 {-4.08/10 0.023s, n=21564, sd=15} Nc6 {+4.30/10 0.014s, n=12204, sd=14}
10. Qf3 {-3.81/9 0.031s, n=26551, sd=14} Bxh4 {+4.48/9 0.015s, n=12518, sd=15}
11. Nc3 {-3.96/10 0.031s, n=24822, sd=15} Bb7 {+4.28/9 0.022s, n=13990, sd=15}
12. Be2 {-4.11/9 0.029s, n=23619, sd=14} Bf6 {+4.51/10 0.029s, n=23674, sd=15}
13. Rf1 {-4.45/9 0.019s, n=15721, sd=12} Qe7 {+4.74/9 0.022s, n=15175, sd=20}
14. Qg3 {-4.64/9 0.020s, n=16224, sd=16} Qe6 {+4.92/10 0.049s, n=37497, sd=15}
15. Nf3 {-4.10/10 0.032s, n=21345, sd=17} Nge7 {+4.82/9 0.027s, n=21719, sd=14}
16. Ng5 {-4.90/10 0.041s, n=31930, sd=16} Bxg5 {+4.38/7 0.025s, n=12907, sd=15}
17. Qxg5 {-4.71/9 0.020s, n=17183, sd=15} Ng6 {+4.49/8 0.017s, n=13619, sd=10}
18. Qg4 {-4.62/10 0.044s, n=38001, sd=15} Qxg4 {+4.25/11 0.047s, n=40956, sd=17}
19. Bxg4 {-4.19/9 0.012s, n=12257, sd=14} Nd8 {+4.01/10 0.013s, n=13069, sd=15}
20. e4 {-4.23/9 0.013s, n=13134, sd=15} Ne6 {+4.32/9 0.022s, n=19667, sd=14}
21. Ke3 {-4.16/9 0.029s, n=27120, sd=16} Nd4 {+4.03/8 0.024s, n=22533, sd=11}
22. Rf2 {-4.70/8 0.041s, n=35307, sd=13} d6 {+4.89/10 0.024s, n=21297, sd=19}
23. b4 {-4.70/9 0.014s, n=13703, sd=16} c5 {+5.12/9 0.017s, n=15938, sd=12}
24. a4 {-4.65/9 0.013s, n=12898, sd=13} cxb4 {+4.97/11 0.015s, n=15878, sd=21}
25. Nb5 {-5.34/9 0.011s, n=12221, sd=17} Nxb5 {+4.49/12 0.020s, n=23458, sd=25}
26. axb5 {-5.62/12 0.071s, n=70828, sd=20, Black makes an illegal move: e8h8}
1-0