MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "452"]
[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 "rnbqk1nr/pp2pp1p/3p3b/1Pp3p1/2P5/P7/R2PPPPP/1NBQKBNR b Kkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:37:25 +0000"]
[GameEndTime "2026-09-14T13:37:26 +0000"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5... a6 {+0.35/8 0.025s, n=12292, sd=12}
6. bxa6 {+0.03/9 0.015s, n=12832, sd=11} Rxa6 {+0.35/9 0.027s, n=17946, sd=13}
7. h3 {-0.13/8 0.021s, n=16209, sd=11} Bd7 {+0.08/8 0.029s, n=18255, sd=13}
8. e3 {-0.06/9 0.015s, n=12304, sd=15} Ba4 {+0.98/11 0.023s, n=16494, sd=13}
9. Qh5 {+0.01/10 0.015s, n=13462, sd=16} Bg7 {+0.84/10 0.019s, n=13911, sd=14}
10. Qxg5 {-0.45/10 0.017s, n=12900, sd=17} Bf6 {0.00/9 0.020s, n=14691, sd=14}
11. Qf5 {-0.43/10 0.017s, n=14432, sd=15} Nc6 {0.00/10 0.021s, n=15879, sd=7}
12. Nf3 {0.00/11 0.035s, n=23710, sd=17} Qb6 {-0.12/10 0.078s, n=46308, sd=17}
13. d4 {-0.86/9 0.021s, n=14216, sd=15} cxd4 {-0.14/10 0.040s, n=25074, sd=18}
14. Qc8+ {-1.11/9 0.014s, n=12576, sd=17} Nd8 {+1.36/10 0.026s, n=17970, sd=18}
15. Rb2 {-1.55/10 0.024s, n=17464, sd=19} Qa5+ {+1.15/10 0.028s, n=20154, sd=17}
16. Bd2 {-1.61/10 0.044s, n=36336, sd=19} Qc5 {+1.30/10 0.044s, n=27138, sd=18}
17. Qg4 {-1.31/11 0.029s, n=23765, sd=18} dxe3 {+1.56/9 0.041s, n=20751, sd=15}
18. Bxe3 {-0.93/10 0.016s, n=14211, sd=16} Nh6 {+1.26/10 0.018s, n=16986, sd=15}
19. Bxc5 {-1.38/11 0.020s, n=16955, sd=17}
Nxg4 {+1.48/11 0.019s, n=12140, sd=15} 20. Bd4 {-1.72/10 0.021s, n=15240, sd=20}
Ne5 {+1.79/11 0.030s, n=20666, sd=17} 21. Nxe5 {-1.38/12 0.033s, n=29309, sd=21}
dxe5 {+1.77/10 0.025s, n=15729, sd=17} 22. Be3 {-1.71/11 0.041s, n=37143, sd=22}
Bc6 {+1.41/10 0.020s, n=17032, sd=21} 23. Ra2 {-1.31/11 0.014s, n=14465, sd=16}
Ne6 {+1.38/9 0.014s, n=12529, sd=15}
24. Nc3 {-1.26/11 0.023s, n=20362, sd=21, Black makes an illegal move: e8h8} 1-0