MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "568"]
[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 "rnb1kbnr/ppqp1ppp/2p1p3/8/4N3/5P1P/PPPPP1P1/R1BQKBNR w KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:38:18 +0000"]
[GameEndTime "2026-09-14T13:38:19 +0000"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nf2 {-0.71/10 0.012s, n=12280, sd=12} d5 {+0.89/9 0.021s, n=17563, sd=14}
6. e3 {-0.59/10 0.015s, n=13849, sd=16} Nf6 {+0.84/9 0.018s, n=15278, sd=14}
7. f4 {-0.63/9 0.017s, n=13143, sd=12} Nbd7 {+0.85/10 0.032s, n=23171, sd=17}
8. d4 {-0.95/9 0.034s, n=28631, sd=15} c5 {+0.86/10 0.025s, n=21345, sd=19}
9. Bd3 {-0.95/9 0.020s, n=16410, sd=16} c4 {+1.19/9 0.019s, n=15383, sd=14}
10. Be2 {-1.48/9 0.016s, n=14517, sd=15} Ne4 {+1.41/10 0.014s, n=12948, sd=14}
11. Nxe4 {-1.46/9 0.015s, n=12830, sd=13} dxe4 {+1.42/10 0.020s, n=18200, sd=14}
12. h4 {-1.53/8 0.021s, n=18372, sd=12} b5 {+1.44/9 0.019s, n=15638, sd=13}
13. Bd2 {-1.49/8 0.018s, n=15822, sd=13} Nf6 {+1.58/9 0.030s, n=24603, sd=17}
14. c3 {-1.66/8 0.017s, n=13336, sd=14} a5 {+1.63/9 0.019s, n=12205, sd=13}
15. Nh3 {-1.44/9 0.021s, n=16214, sd=16} Nd5 {+1.53/9 0.029s, n=23615, sd=16}
16. Qc2 {-1.51/9 0.016s, n=13766, sd=12} f5 {+1.86/11 0.030s, n=21211, sd=18}
17. a4 {-1.43/10 0.019s, n=16765, sd=16} b4 {+1.81/10 0.017s, n=14754, sd=16}
18. cxb4 {-0.68/9 0.023s, n=19615, sd=13} Bxb4 {+1.74/10 0.012s, n=12144, sd=16}
19. Bxc4 {-0.69/10 0.011s, n=12305, sd=14} Bd7 {+1.29/7 0.026s, n=18529, sd=15}
20. Ke2 {-0.17/9 0.015s, n=13142, sd=15} Be7 {+0.89/8 0.016s, n=13800, sd=10}
21. Rac1 {-0.27/9 0.024s, n=18415, sd=14} Rc8 {+0.58/8 0.030s, n=21219, sd=12}
22. g4 {+0.22/9 0.015s, n=12997, sd=12} Qb7 {0.00/7 0.014s, n=12136, sd=11}
23. b3 {-0.13/9 0.021s, n=16141, sd=13, Black makes an illegal move: e8h8} 1-0