MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "852"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "0-1"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "r1bqkbnr/pp2pppp/2pp4/1P6/Pn4P1/8/2PPPP1P/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:01:45 +0000"]
[GameEndTime "2026-09-14T16:01:46 +0000"]
[PlyCount "41"]
[Termination "illegal move"]
[TimeControl "-"]

5. Ba3 {+0.11/9 0.020s, n=19250, sd=14} a5 {+0.19/9 0.019s, n=17101, sd=13}
6. h3 {+0.50/8 0.019s, n=19396, sd=12} e5 {+0.58/10 0.035s, n=28404, sd=14}
7. c3 {-0.56/7 0.016s, n=15662, sd=16} Nd5 {+0.34/9 0.017s, n=14610, sd=7}
8. d4 {-0.48/10 0.030s, n=27829, sd=15} Ngf6 {+0.80/9 0.037s, n=24745, sd=15}
9. e3 {-0.32/8 0.017s, n=14732, sd=15} Be7 {+0.28/9 0.058s, n=45310, sd=15}
10. Bg2 {-0.42/9 0.027s, n=19513, sd=15} Be6 {+0.11/8 0.044s, n=35015, sd=15}
11. c4 {+0.13/10 0.034s, n=28463, sd=18} Nb4 {-0.32/9 0.034s, n=22258, sd=16}
12. bxc6 {+0.80/11 0.020s, n=21536, sd=19} Bxc4 {-0.55/9 0.014s, n=12844, sd=17}
13. Bxb4 {+1.10/11 0.026s, n=24967, sd=20}
axb4 {-1.31/11 0.021s, n=16976, sd=18}
14. cxb7 {+1.42/10 0.013s, n=13125, sd=19} Rb8 {-1.41/11 0.030s, n=26861, sd=21}
15. dxe5 {+1.05/11 0.015s, n=16872, sd=20}
dxe5 {-1.12/12 0.012s, n=13881, sd=18}
16. Bc6+ {+1.24/11 0.017s, n=14846, sd=16} Nd7 {-1.07/11 0.012s, n=12941, sd=16}
17. Nf3 {+1.45/12 0.011s, n=12948, sd=12} f6 {-1.04/11 0.018s, n=17307, sd=15}
18. Nbd2 {+1.72/11 0.014s, n=13775, sd=19} Ba6 {-1.18/10 0.021s, n=17880, sd=17}
19. Ne4 {+1.68/12 0.027s, n=23686, sd=22} Bxb7 {-1.50/11 0.044s, n=36002, sd=19}
20. Bxb7 {+1.58/11 0.015s, n=16472, sd=21}
Rxb7 {-1.46/12 0.034s, n=24634, sd=21} 21. Qb3 {+1.32/12 0.038s, n=38860, sd=20}
Nb6 {-1.16/10 0.023s, n=20596, sd=15} 22. Rd1 {+1.46/11 0.011s, n=12702, sd=19}
Qc8 {-0.38/9 0.022s, n=17773, sd=14} 23. Nfd2 {+1.46/12 0.057s, n=57057, sd=22}
Qc6 {-1.21/9 0.019s, n=16199, sd=17} 24. a5 {+2.23/11 0.011s, n=12417, sd=14}
Na4 {-1.88/10 0.019s, n=13102, sd=21, White makes an illegal move: e1h1} 0-1