MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "898"]
[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/pp1p1p1p/n1p5/4p1p1/Q1P5/4PNP1/PP1P1P1P/RNB1KB1R b KQkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:40:36 +0000"]
[GameEndTime "2026-09-14T13:40:37 +0000"]
[PlyCount "42"]
[Termination "illegal move"]
[TimeControl "-"]

5... Qf6 {+0.31/9 0.033s, n=28375, sd=16}
6. Qd1 {+0.10/10 0.015s, n=14206, sd=13} e4 {-0.16/8 0.013s, n=12267, sd=12}
7. Nd4 {+0.31/9 0.020s, n=17467, sd=15} Qg6 {-0.17/8 0.024s, n=22049, sd=13}
8. d3 {+0.46/10 0.034s, n=29415, sd=17} h5 {-0.11/8 0.024s, n=20814, sd=13}
9. dxe4 {+0.40/8 0.015s, n=12801, sd=13} d6 {-0.62/9 0.017s, n=15029, sd=10}
10. Nc3 {+0.61/10 0.024s, n=19939, sd=17} Nf6 {-0.60/10 0.015s, n=13120, sd=15}
11. h4 {+0.57/9 0.015s, n=12989, sd=12} gxh4 {-0.36/10 0.014s, n=13971, sd=14}
12. Rxh4 {+0.72/9 0.030s, n=23367, sd=15} Ng4 {-0.71/10 0.036s, n=27201, sd=15}
13. Nce2 {+0.74/9 0.019s, n=16027, sd=14} Be7 {-0.81/9 0.021s, n=17208, sd=14}
14. Nf4 {+1.55/10 0.040s, n=33418, sd=18} Qg8 {-1.36/9 0.031s, n=26258, sd=15}
15. Rxh5 {+1.83/11 0.035s, n=31444, sd=18}
Rxh5 {-1.46/10 0.021s, n=19310, sd=20} 16. Nxh5 {+1.84/9 0.018s, n=16787, sd=16}
Nc5 {-1.95/9 0.026s, n=25177, sd=13} 17. f3 {+1.21/8 0.016s, n=14338, sd=15}
Ne5 {-0.55/8 0.018s, n=15801, sd=15} 18. Qe2 {+1.22/9 0.026s, n=21930, sd=16}
Nxe4 {-0.78/9 0.018s, n=14855, sd=11} 19. fxe4 {+0.30/11 0.015s, n=13656, sd=12}
Bg4 {-0.06/12 0.011s, n=12307, sd=19} 20. Qh2 {+0.34/13 0.025s, n=24117, sd=25}
c5 {-0.28/11 0.016s, n=15804, sd=21} 21. Be2 {+0.59/12 0.014s, n=16120, sd=20}
cxd4 {-0.14/10 0.017s, n=15108, sd=24}
22. exd4 {+0.45/10 0.019s, n=18080, sd=20}
Nf3+ {-0.41/11 0.020s, n=20179, sd=21}
23. Bxf3 {+0.34/10 0.014s, n=14124, sd=18}
Bxf3 {-0.44/11 0.028s, n=25924, sd=21} 24. Nf4 {+0.25/10 0.023s, n=20463, sd=15}
Bxe4 {-0.41/13 0.026s, n=24317, sd=16} 25. Be3 {+0.19/11 0.039s, n=33213, sd=19}
Kd7 {-0.17/10 0.038s, n=33380, sd=15, White makes an illegal move: e1a1} 0-1