MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1264"]
[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 "r1bqkbnr/pp1p1ppp/2n5/2p1p3/PP4P1/R6N/2PPPP1P/1NBQKB1R b Kkq - 2 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:23:02 +0200"]
[GameEndTime "2026-09-14T16:23:03 +0200"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5... cxb4 {+4.88/9 0.015s, n=12660, sd=14}
6. Rg3 {-5.39/9 0.024s, n=16980, sd=17} d5 {+5.13/10 0.054s, n=37512, sd=18}
7. e3 {-4.84/9 0.018s, n=13608, sd=13} Nf6 {+5.04/9 0.036s, n=27104, sd=15}
8. d3 {-5.02/10 0.030s, n=22120, sd=15} h5 {+5.06/10 0.020s, n=17031, sd=16}
9. g5 {-5.08/10 0.014s, n=13072, sd=14} h4 {+5.36/10 0.027s, n=20393, sd=18}
10. Rgg1 {-4.82/10 0.020s, n=14698, sd=15} Nh5 {+4.98/10 0.034s, n=21424, sd=14}
11. Bb2 {-4.94/10 0.030s, n=27438, sd=17} Qa5 {+5.02/9 0.020s, n=14203, sd=13}
12. Nd2 {-5.16/9 0.025s, n=17085, sd=18} Qxa4 {+5.28/9 0.020s, n=14031, sd=10}
13. c4 {-5.12/9 0.023s, n=17020, sd=17} Qxd1+ {+5.31/9 0.021s, n=17602, sd=18}
14. Kxd1 {-4.91/8 0.019s, n=15085, sd=14} Be6 {+4.57/9 0.017s, n=14541, sd=14}
15. cxd5 {-4.58/10 0.018s, n=14076, sd=15}
Bxd5 {+4.35/11 0.017s, n=14911, sd=19} 16. Bg2 {-4.51/10 0.048s, n=38375, sd=16}
Bxg2 {+4.92/11 0.020s, n=16371, sd=17}
17. Rxg2 {-5.25/10 0.034s, n=21813, sd=15} a5 {+4.63/10 0.013s, n=13306, sd=15}
18. Rg4 {-5.04/10 0.014s, n=13829, sd=14} a4 {+4.85/10 0.023s, n=18913, sd=14}
19. Rxh4 {-5.03/8 0.025s, n=20066, sd=11} b3 {+4.85/10 0.026s, n=25188, sd=15}
20. Ba1 {-4.47/10 0.086s, n=60535, sd=17} Be7 {+4.99/10 0.026s, n=17339, sd=14}
21. Kc1 {-5.48/10 0.048s, n=32949, sd=18} f6 {+5.69/9 0.033s, n=26193, sd=12}
22. Rg1 {-5.80/8 0.018s, n=15421, sd=17} b5 {+5.78/10 0.014s, n=13400, sd=17}
23. d4 {-5.55/10 0.024s, n=21149, sd=17, Black makes an illegal move: e8a8} 1-0