MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "39"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbqk1nr/p1p1pp1p/3p2pb/1p6/2P4P/2N5/PP1PPPP1/R1BQKBNR w KQkq - 2 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:06:11 +0000"]
[GameEndTime "2026-09-14T16:06:13 +0000"]
[PlyCount "53"]
[Termination "illegal move"]
[TimeControl "-"]

5. cxb5 {+1.74/10 0.018s, n=16880, sd=14} a6 {-1.56/10 0.018s, n=16976, sd=17}
6. d4 {+1.56/9 0.016s, n=15278, sd=15} axb5 {-1.68/10 0.018s, n=16087, sd=14}
7. Nxb5 {+1.65/10 0.013s, n=12968, sd=14} Bg7 {-1.55/10 0.027s, n=23647, sd=19}
8. h5 {+1.76/10 0.017s, n=15761, sd=15} gxh5 {-1.65/10 0.016s, n=14577, sd=15}
9. Rxh5 {+1.59/9 0.025s, n=16969, sd=15} c5 {-1.42/10 0.023s, n=19626, sd=17}
10. a4 {+1.52/9 0.018s, n=15887, sd=15} Nf6 {-1.59/10 0.063s, n=46313, sd=17}
11. Rh4 {+1.66/9 0.017s, n=15330, sd=16} cxd4 {-1.32/9 0.025s, n=20629, sd=16}
12. Nxd4 {+1.68/8 0.015s, n=12953, sd=12} h5 {-1.42/9 0.028s, n=18445, sd=12}
13. Bd2 {+1.28/9 0.044s, n=35295, sd=13} Bg4 {-1.08/9 0.015s, n=13025, sd=16}
14. f3 {+0.71/9 0.031s, n=20889, sd=18} Bd7 {-1.23/9 0.014s, n=12523, sd=17}
15. e3 {+0.72/9 0.017s, n=14111, sd=14} e5 {-1.22/10 0.019s, n=17829, sd=19}
16. Nb5 {+1.25/9 0.017s, n=16252, sd=16} d5 {-1.05/11 0.049s, n=37795, sd=20}
17. Bb4 {+2.26/10 0.032s, n=27044, sd=16} Bf8 {-0.92/10 0.015s, n=13504, sd=12}
18. Qb3 {+0.82/8 0.016s, n=15269, sd=17} Nc6 {-0.54/9 0.021s, n=15468, sd=15}
19. Bd6 {+0.17/9 0.053s, n=42643, sd=19} Bxd6 {-0.21/9 0.019s, n=16542, sd=16}
20. Nxd6+ {+0.35/9 0.017s, n=16438, sd=19} Kf8 {+0.02/8 0.015s, n=12592, sd=13}
21. Qa3 {-0.02/9 0.012s, n=12243, sd=10} d4 {+0.59/9 0.034s, n=30514, sd=15}
22. Bc4 {+1.23/8 0.015s, n=14131, sd=16} Nd5 {-0.75/10 0.057s, n=44859, sd=21}
23. Nb7+ {+0.45/8 0.014s, n=12913, sd=14} Qe7 {-0.28/9 0.018s, n=17326, sd=18}
24. Qxe7+ {+0.43/9 0.014s, n=14265, sd=17}
Ndxe7 {-0.49/10 0.026s, n=21533, sd=20}
25. Nd6 {+0.39/11 0.047s, n=43835, sd=17} dxe3 {-0.14/8 0.024s, n=23158, sd=15}
26. Nxf7 {+0.38/10 0.017s, n=13267, sd=11} Rh7 {-0.01/10 0.014s, n=14759, sd=18}
27. Ng5 {+0.05/8 0.022s, n=21515, sd=15} Rh6 {+0.11/9 0.014s, n=14620, sd=14}
28. Re4 {+0.30/10 0.024s, n=23138, sd=21} Rg6 {+0.53/10 0.026s, n=20571, sd=16}
29. Nf7 {-1.29/8 0.015s, n=16067, sd=14} Rxg2 {+2.24/10 0.014s, n=13401, sd=11}
30. Ne2 {-1.14/10 0.021s, n=18675, sd=17}
Rh2 {+0.77/9 0.016s, n=16902, sd=17, White makes an illegal move: e1a1} 0-1