MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "501"]
[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/2pp1p1p/pp6/4p1p1/7P/NP2P3/P1PP1PP1/1RBQKBNR b Kkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:51:48 +0000"]
[GameEndTime "2026-09-14T14:51:49 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5... g4 {-0.31/8 0.015s, n=13789, sd=12} 6. Ne2 {+0.21/8 0.018s, n=12429, sd=11}
Nf6 {-0.24/9 0.019s, n=16909, sd=12} 7. d4 {-0.05/9 0.034s, n=29242, sd=14}
Ne4 {+0.76/10 0.017s, n=15767, sd=18} 8. dxe5 {-1.23/10 0.028s, n=24597, sd=23}
Bb4+ {+0.95/10 0.018s, n=15621, sd=21} 9. c3 {-1.10/10 0.032s, n=29441, sd=24}
Nxc3 {+0.93/10 0.013s, n=12989, sd=22}
10. Nxc3 {-1.10/11 0.034s, n=25758, sd=22}
Bxc3+ {+1.07/8 0.014s, n=12166, sd=16} 11. Bd2 {-1.11/9 0.017s, n=14957, sd=22}
Bxd2+ {+1.26/9 0.022s, n=18704, sd=16}
12. Qxd2 {-0.97/10 0.023s, n=21308, sd=17} Qe7 {+1.08/10 0.029s, n=21014, sd=16}
13. Nc2 {-1.27/8 0.012s, n=12226, sd=11} Nc6 {+1.23/11 0.020s, n=18521, sd=14}
14. Nd4 {-0.97/10 0.016s, n=16294, sd=16} Qxe5 {+1.15/10 0.027s, n=19217, sd=18}
15. Be2 {-1.02/10 0.016s, n=15789, sd=15} Bb7 {+1.84/10 0.032s, n=29838, sd=14}
16. Nxc6 {-0.91/10 0.016s, n=15787, sd=15}
Bxc6 {+1.35/10 0.033s, n=28857, sd=17}
17. Bxg4 {-0.62/11 0.020s, n=20509, sd=15} Qe4 {+1.94/9 0.012s, n=12340, sd=21}
18. Qb2 {-2.49/9 0.017s, n=15942, sd=22} Qb4+ {+2.49/9 0.019s, n=19218, sd=21}
19. Kf1 {-2.28/9 0.019s, n=17848, sd=20} Bxg2+ {+2.77/10 0.020s, n=18091, sd=28}
20. Kxg2 {-2.92/7 0.015s, n=13901, sd=15}
Qxg4+ {+2.54/10 0.013s, n=14610, sd=15}
21. Kf1 {-2.50/10 0.018s, n=18200, sd=20, Black makes an illegal move: e8a8} 1-0