MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "598"]
[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/p1p2ppp/2n5/1p1pp3/1P4P1/3P4/P1PBPP1P/RN1QKBNR w KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:48:30 -0400"]
[GameEndTime "2026-09-14T12:48:31 -0400"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5. a4 {-1.08/10 0.016s, n=18834, sd=15} Bxg4 {+1.23/8 0.012s, n=15471, sd=11}
6. axb5 {-1.36/11 0.031s, n=30342, sd=22} Nxb4 {+1.49/10 0.012s, n=15189, sd=14}
7. Ra4 {-1.45/10 0.015s, n=14973, sd=17} a5 {+1.85/10 0.033s, n=26637, sd=17}
8. bxa6 {-1.34/9 0.016s, n=13168, sd=15} c5 {+1.86/10 0.028s, n=31650, sd=17}
9. Nf3 {-1.92/9 0.009s, n=12494, sd=14} Bd6 {+1.96/9 0.012s, n=14467, sd=15}
10. c3 {-1.01/11 0.016s, n=18711, sd=16} Bxf3 {+1.53/11 0.019s, n=19887, sd=18}
11. exf3 {-1.38/10 0.034s, n=39669, sd=17}
Nxa6 {+2.12/11 0.013s, n=17803, sd=17} 12. d4 {-2.43/9 0.024s, n=19115, sd=15}
c4 {+2.48/10 0.019s, n=16938, sd=14} 13. dxe5 {-2.46/9 0.015s, n=13048, sd=13}
Bxe5 {+2.95/9 0.017s, n=15009, sd=15} 14. f4 {-2.69/8 0.017s, n=15230, sd=12}
Bd6 {+2.56/10 0.019s, n=21497, sd=18} 15. Be3 {-2.85/10 0.025s, n=30247, sd=15}
Nf6 {+3.08/11 0.036s, n=38034, sd=21} 16. Nd2 {-2.87/11 0.032s, n=33293, sd=20}
Nc7 {+2.83/10 0.017s, n=22554, sd=19} 17. Rxa8 {-2.93/9 0.014s, n=17883, sd=17}
Qxa8 {+2.81/10 0.019s, n=16396, sd=17} 18. Bg2 {-3.04/10 0.021s, n=19972, sd=15}
Qa6 {+2.80/10 0.015s, n=19594, sd=21} 19. Nf3 {-2.92/9 0.012s, n=14014, sd=15}
Nb5 {+3.20/9 0.016s, n=12773, sd=15, White makes an illegal move: e1h1} 0-1