MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "995"]
[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 "r1bqkbnr/1pppp2p/p1n3p1/5p2/Q4P2/2P4P/PP1PP1P1/RNB1KBNR w KQkq - 2 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:01:53 +0000"]
[GameEndTime "2026-09-14T16:01:55 +0000"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nf3 {-0.82/9 0.032s, n=26504, sd=13} b5 {+0.65/7 0.040s, n=27389, sd=12}
6. Qc2 {-0.46/9 0.020s, n=17344, sd=15} Nf6 {+0.49/9 0.017s, n=14519, sd=14}
7. e3 {-0.32/9 0.013s, n=12139, sd=13} Ne4 {+0.71/9 0.020s, n=12196, sd=14}
8. a4 {-0.09/10 0.022s, n=18795, sd=15} b4 {+0.07/9 0.032s, n=26227, sd=14}
9. d4 {-0.10/10 0.015s, n=13217, sd=13} Ng3 {+0.06/8 0.017s, n=13906, sd=14}
10. Rg1 {-0.20/9 0.015s, n=12830, sd=13} Nxf1 {+0.25/11 0.051s, n=39748, sd=17}
11. Rxf1 {-0.04/10 0.018s, n=15382, sd=14} e6 {-0.22/11 0.079s, n=62352, sd=17}
12. Kf2 {-0.12/9 0.023s, n=18197, sd=13} Bb7 {+0.24/10 0.035s, n=25643, sd=15}
13. Kg1 {-0.33/9 0.067s, n=51229, sd=14} Na5 {+0.34/10 0.029s, n=22455, sd=16}
14. cxb4 {-0.45/9 0.017s, n=13933, sd=12} Nc6 {+0.52/10 0.035s, n=28219, sd=16}
15. Bd2 {-0.52/10 0.016s, n=13924, sd=13} Nxb4 {+0.44/10 0.031s, n=21750, sd=16}
16. Bxb4 {-0.39/10 0.022s, n=18636, sd=16}
Bxb4 {+0.48/10 0.022s, n=17307, sd=17} 17. Ne5 {-0.44/9 0.020s, n=15733, sd=15}
Rb8 {+0.52/10 0.042s, n=30859, sd=16} 18. Nd3 {-0.40/9 0.037s, n=28666, sd=14}
Bd6 {+0.52/9 0.018s, n=15856, sd=15} 19. Nc5 {-0.52/9 0.020s, n=13583, sd=13}
g5 {+0.53/11 0.031s, n=27879, sd=18} 20. Nxb7 {-0.29/10 0.015s, n=13817, sd=13}
Rxb7 {+0.23/9 0.013s, n=13189, sd=14} 21. Na3 {-0.33/10 0.017s, n=15517, sd=11}
gxf4 {+0.77/10 0.028s, n=18940, sd=20}
22. exf4 {-0.48/10 0.028s, n=23789, sd=17} Qh4 {+0.34/9 0.019s, n=17791, sd=17}
23. d5 {-0.43/10 0.017s, n=14551, sd=16, Black makes an illegal move: e8h8} 1-0