MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "820"]
[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 "rnb2bnr/pp1pkppp/8/q1p1p3/2N2P2/1P6/P1PPP1PP/R1BQKBNR w KQ - 3 5"]
[GameDuration "00:00:02"]
[GameStartTime "2026-09-14T14:52:47 +0000"]
[GameEndTime "2026-09-14T14:52:49 +0000"]
[PlyCount "47"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nxa5 {+9.01/8 0.038s, n=35980, sd=13} Ke8 {-8.70/7 0.032s, n=24408, sd=12}
6. Nc4 {+8.85/7 0.014s, n=13308, sd=12} Nc6 {-8.84/7 0.018s, n=15839, sd=12}
7. fxe5 {+8.69/8 0.030s, n=28314, sd=14} b6 {-8.61/8 0.021s, n=16569, sd=11}
8. Bb2 {+8.61/7 0.015s, n=13400, sd=15} Nd4 {-8.80/8 0.014s, n=13310, sd=14}
9. e6 {+8.97/8 0.034s, n=30700, sd=17} dxe6 {-8.73/8 0.033s, n=28201, sd=14}
10. Bxd4 {+8.97/8 0.023s, n=21254, sd=17} cxd4 {-8.54/9 0.040s, n=38268, sd=13}
11. Nb2 {+8.53/8 0.013s, n=12990, sd=11} d3 {-8.50/8 0.025s, n=19476, sd=12}
12. Nxd3 {+8.44/8 0.047s, n=43682, sd=12} a5 {-8.35/8 0.012s, n=12440, sd=13}
13. b4 {+8.54/9 0.031s, n=25519, sd=11} Nf6 {-8.53/7 0.030s, n=27365, sd=11}
14. Nf3 {+8.61/8 0.062s, n=56365, sd=12} a4 {-8.36/8 0.014s, n=13493, sd=13}
15. Nde5 {+8.58/8 0.040s, n=36459, sd=12} h6 {-8.75/7 0.035s, n=30768, sd=11}
16. Nxf7 {+8.76/8 0.421s, n=331798, sd=10} Kxf7 {-8.74/8 0.051s, n=44426, sd=15}
17. e3 {+8.75/8 0.016s, n=13517, sd=14} Bb7 {-8.79/7 0.036s, n=29048, sd=12}
18. Ne5+ {+8.93/7 0.013s, n=12466, sd=12} Ke8 {-8.93/6 0.035s, n=31263, sd=13}
19. Bb5+ {+9.16/8 0.119s, n=97089, sd=16} Kd8 {-8.98/7 0.099s, n=77792, sd=15}
20. Nf7+ {+9.19/7 0.019s, n=15396, sd=12} Kc7 {-9.31/7 0.018s, n=16263, sd=14}
21. Nxh8 {+9.23/8 0.056s, n=48117, sd=16} Bd6 {-8.97/7 0.021s, n=16995, sd=11}
22. Nf7 {+9.12/8 0.113s, n=88521, sd=14} a3 {-9.03/5 0.016s, n=14108, sd=7}
23. Qe2 {+9.32/8 0.027s, n=22495, sd=13} Bg3+ {-9.14/5 0.017s, n=14260, sd=7}
24. hxg3 {+9.55/7 0.020s, n=14840, sd=14} Bd5 {-9.42/8 0.062s, n=54503, sd=15}
25. Qc4+ {+10.10/9 0.024s, n=22196, sd=14} Kb8 {-9.61/6 0.120s, n=92737, sd=14}
26. Nd6 {+10.27/9 0.013s, n=12741, sd=15} Bxc4 {-10.23/7 0.016s, n=14686, sd=12}
27. Nxc4 {+10.09/9 0.015s, n=16575, sd=14}
Kc7 {-9.97/8 0.026s, n=26548, sd=17, White makes an illegal move: e1h1} 0-1