MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "750"]
[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 "rnbqkbnr/pp2p2p/2p3p1/1N1p1pB1/3P3P/8/PPP1PPP1/R2QKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:31:11 -0400"]
[GameEndTime "2026-09-14T11:31:11 -0400"]
[PlyCount "30"]
[Termination "illegal move"]
[TimeControl "-"]

5... cxb5 {+5.24/10 0.027s, n=25177, sd=17}
6. c3 {-5.97/8 0.016s, n=12131, sd=12} h6 {+5.73/8 0.013s, n=16202, sd=11}
7. Bf4 {-5.43/9 0.017s, n=14687, sd=14} Nf6 {+5.33/8 0.011s, n=13482, sd=13}
8. Nf3 {-5.11/9 0.020s, n=16280, sd=14} Nc6 {+5.29/7 0.014s, n=17092, sd=11}
9. e3 {-5.39/9 0.014s, n=16029, sd=15} a6 {+5.44/10 0.017s, n=13440, sd=13}
10. a4 {-5.53/9 0.018s, n=19839, sd=13} bxa4 {+5.27/11 0.025s, n=29655, sd=18}
11. Qxa4 {-5.19/10 0.014s, n=15195, sd=18} Bd7 {+5.44/9 0.015s, n=14994, sd=14}
12. Qb3 {-5.05/11 0.019s, n=23563, sd=16} Ra7 {+5.17/8 0.017s, n=12689, sd=15}
13. Ne5 {-4.86/9 0.009s, n=12964, sd=13} Rg8 {+5.51/10 0.011s, n=14081, sd=12}
14. f3 {-5.22/9 0.013s, n=13549, sd=19} e6 {+4.79/8 0.017s, n=16714, sd=12}
15. g4 {-4.83/9 0.020s, n=16393, sd=15} fxg4 {+5.02/10 0.012s, n=14589, sd=15}
16. Nxg4 {-5.02/9 0.011s, n=12360, sd=15} Nxg4 {+4.60/9 0.016s, n=12894, sd=15}
17. fxg4 {-4.81/9 0.017s, n=13781, sd=15} b5 {+4.59/10 0.021s, n=22343, sd=15}
18. Bd3 {-4.73/9 0.024s, n=21107, sd=18} Qc8 {+4.41/9 0.012s, n=13948, sd=14}
19. e4 {-4.12/9 0.018s, n=13849, sd=9}
Ne7 {+4.38/8 0.013s, n=15113, sd=11, White makes an illegal move: e1a1} 0-1