MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1135"]
[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 "rnbqkbnr/p2pp1pp/1p6/2p2p2/1P3P2/N1P4P/P2PP1P1/R1BQKBNR b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:39:02 +0000"]
[GameEndTime "2026-09-14T13:39:04 +0000"]
[PlyCount "47"]
[Termination "illegal move"]
[TimeControl "-"]

5... e6 {+1.47/10 0.018s, n=14105, sd=16}
6. Nf3 {-1.41/10 0.032s, n=23130, sd=15} cxb4 {+1.54/10 0.016s, n=12716, sd=17}
7. cxb4 {-1.52/9 0.016s, n=12298, sd=13} Bxb4 {+1.58/11 0.019s, n=15170, sd=16}
8. Qb3 {-1.49/9 0.022s, n=16534, sd=13} Bc5 {+1.59/9 0.020s, n=12582, sd=10}
9. Bb2 {-1.51/10 0.031s, n=21358, sd=13} Nf6 {+1.50/9 0.020s, n=14187, sd=14}
10. e3 {-1.38/9 0.031s, n=23059, sd=14} Bb7 {+1.58/10 0.027s, n=16839, sd=12}
11. Rc1 {-1.28/9 0.019s, n=13201, sd=13} Be7 {+1.38/8 0.021s, n=14329, sd=13}
12. Bxf6 {-1.48/9 0.031s, n=22036, sd=14} gxf6 {+1.41/10 0.035s, n=25176, sd=15}
13. Kf2 {-1.16/10 0.067s, n=47865, sd=16} a6 {+0.76/8 0.028s, n=18499, sd=17}
14. Nc2 {-1.34/9 0.022s, n=16040, sd=13} b5 {+0.96/8 0.032s, n=22084, sd=14}
15. g4 {-1.05/10 0.036s, n=24278, sd=18} Nc6 {+1.03/10 0.042s, n=30302, sd=16}
16. gxf5 {-1.20/9 0.021s, n=17239, sd=14} e5 {+1.23/9 0.030s, n=18200, sd=17}
17. Rg1 {-0.78/10 0.042s, n=29541, sd=15} Na5 {+0.71/10 0.028s, n=20374, sd=20}
18. Qb2 {-1.18/9 0.040s, n=26422, sd=14} exf4 {+0.95/10 0.027s, n=19378, sd=20}
19. Qd4 {-1.19/10 0.039s, n=28451, sd=17} Qc7 {+1.22/11 0.055s, n=32924, sd=20}
20. Be2 {-0.89/11 0.022s, n=17053, sd=17} Nc6 {+1.29/9 0.020s, n=14865, sd=16}
21. Qxf4 {-1.30/12 0.055s, n=36363, sd=21}
Qxf4 {+1.50/10 0.025s, n=20135, sd=18} 22. exf4 {-1.39/9 0.017s, n=13468, sd=19}
Bc5+ {+1.21/8 0.034s, n=21837, sd=14} 23. Ne3 {-0.76/8 0.015s, n=12373, sd=13}
Ba7 {+0.96/9 0.017s, n=13845, sd=14} 24. a4 {-0.88/9 0.016s, n=14207, sd=14}
bxa4 {+0.59/10 0.034s, n=24735, sd=17} 25. Ra1 {-0.83/9 0.016s, n=12883, sd=16}
a5 {+1.17/10 0.013s, n=12030, sd=14} 26. Rxa4 {-1.73/8 0.016s, n=12573, sd=14}
Bb6 {+0.85/10 0.069s, n=48265, sd=17} 27. Bb5 {-0.86/10 0.024s, n=17444, sd=18}
Nb4 {+0.66/9 0.033s, n=24526, sd=17}
28. Rg7 {-0.89/10 0.021s, n=16268, sd=15, Black makes an illegal move: e8a8} 1-0