MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2286"]
[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 "1rbqkbnr/p1pppppp/8/1p6/1nP4P/5NP1/PPQPPP2/RNB1KB1R b KQk - 0 5"]
[GameDuration "00:00:09"]
[GameStartTime "2026-09-14T12:26:27 -0400"]
[GameEndTime "2026-09-14T12:26:36 -0400"]
[PlyCount "53"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxc2+ {+9.11/7 0.033s, n=36397, sd=15}
6. Kd1 {-8.72/7 0.060s, n=59602, sd=13} Nxa1 {+8.76/7 0.030s, n=30500, sd=11}
7. Ne1 {-8.29/8 0.015s, n=18617, sd=14} Nf6 {+8.38/8 0.026s, n=30256, sd=16}
8. Rh2 {-8.26/8 0.025s, n=22747, sd=16} Ne4 {+8.29/7 0.016s, n=12045, sd=13}
9. f3 {-8.42/7 0.019s, n=21719, sd=14} Nf2+ {+8.35/7 0.016s, n=12443, sd=15}
10. Rxf2 {-8.44/8 0.028s, n=31653, sd=14} Bb7 {+8.37/8 0.020s, n=21164, sd=11}
11. Bh3 {-7.90/8 0.030s, n=30660, sd=12} b4 {+8.16/8 0.026s, n=29260, sd=15}
12. Rf1 {-8.37/7 0.016s, n=12684, sd=12} b3 {+8.18/8 0.021s, n=24276, sd=14}
13. axb3 {-8.30/7 0.022s, n=18750, sd=12} e6 {+8.18/8 0.015s, n=17610, sd=12}
14. Nc2 {-8.23/7 0.012s, n=14343, sd=12} Bxf3 {+8.46/8 0.024s, n=19728, sd=13}
15. Nxa1 {-8.35/7 0.015s, n=16119, sd=11} Bc6 {+8.27/8 0.040s, n=37151, sd=14}
16. d3 {-8.22/8 0.031s, n=32300, sd=15} a5 {+8.22/8 0.017s, n=12640, sd=12}
17. Ke1 {-8.22/7 0.020s, n=15421, sd=13} a4 {+8.30/8 0.021s, n=21860, sd=10}
18. Rg1 {-8.35/8 0.021s, n=23324, sd=10} f6 {+8.30/7 0.016s, n=13512, sd=12}
19. Bg2 {-8.33/7 0.017s, n=13680, sd=11} a3 {+8.34/7 0.020s, n=20381, sd=11}
20. Nxa3 {-8.35/7 0.027s, n=25629, sd=11} Bb4+ {+8.30/7 0.022s, n=18996, sd=12}
21. Kf1 {-8.21/7 0.031s, n=35843, sd=13} Bxg2+ {+8.77/8 0.079s, n=73520, sd=15}
22. Kf2 {-8.58/8 0.045s, n=41478, sd=11} Ba8 {+8.80/8 0.018s, n=20148, sd=14}
23. Bd2 {-8.75/7 0.044s, n=38334, sd=11} Bc5+ {+8.84/7 0.012s, n=13700, sd=10}
24. Kf1 {-8.90/6 0.024s, n=19414, sd=11} Rb7 {+8.66/7 0.019s, n=18622, sd=8}
25. Be3 {-8.61/7 0.016s, n=17277, sd=12} Bxa3 {+9.02/7 0.013s, n=12723, sd=10}
26. Bd4 {-8.94/6 7.801s, n=8000000, sd=11} Bxb2 {+10.45/7 0.013s, n=13611, sd=9}
27. c5 {-10.12/8 0.015s, n=15950, sd=13} Bxd4 {+10.54/10 0.025s, n=28676, sd=13}
28. Nc2 {-10.38/8 0.025s, n=19975, sd=15} Bxc5 {+10.40/8 0.011s, n=13168, sd=14}
29. e4 {-10.23/7 0.010s, n=12238, sd=13} Bb6 {+10.30/9 0.017s, n=19269, sd=15}
30. Ke2 {-10.15/9 0.036s, n=36402, sd=13} Rb8 {+10.34/9 0.017s, n=19561, sd=13}
31. g4 {-10.15/8 0.013s, n=15285, sd=11, Black makes an illegal move: e8h8} 1-0