MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "698"]
[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 "rnbq1bnr/pp1kppp1/2p4p/3p2P1/8/P1P5/1P1PPP1P/RNBQKBNR w KQ - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:01:12 +0000"]
[GameEndTime "2026-09-14T16:01:14 +0000"]
[PlyCount "43"]
[Termination "illegal move"]
[TimeControl "-"]

5. g6 {-0.32/9 0.021s, n=13666, sd=14} fxg6 {+0.45/10 0.055s, n=32634, sd=17}
6. Qc2 {-0.79/10 0.023s, n=18981, sd=16} e5 {+0.54/11 0.021s, n=18088, sd=15}
7. Qxg6 {-0.49/12 0.033s, n=23823, sd=17} Kc7 {+0.73/10 0.024s, n=13917, sd=14}
8. d4 {-0.47/10 0.013s, n=13031, sd=12} Ne7 {+1.11/10 0.020s, n=14899, sd=13}
9. Qg2 {-1.48/9 0.044s, n=27865, sd=19} Nf5 {+0.81/9 0.017s, n=14510, sd=14}
10. dxe5 {-0.55/10 0.047s, n=30821, sd=16} Nd7 {+0.57/10 0.048s, n=30519, sd=18}
11. Nf3 {-0.55/10 0.018s, n=14346, sd=17} Qe8 {+0.31/10 0.065s, n=37676, sd=17}
12. h4 {-0.62/11 0.029s, n=22802, sd=19} Nxe5 {+0.49/10 0.019s, n=14749, sd=15}
13. Bf4 {-0.37/10 0.019s, n=14390, sd=16} Bd6 {+0.16/11 0.039s, n=22777, sd=19}
14. Bxe5 {-0.36/10 0.025s, n=18122, sd=16} Bxe5 {+0.52/9 0.021s, n=15243, sd=15}
15. Nxe5 {-0.73/10 0.031s, n=22300, sd=20} Qxe5 {+0.43/9 0.023s, n=14864, sd=15}
16. Nd2 {-0.63/11 0.027s, n=19906, sd=17} Rf8 {+0.58/10 0.021s, n=16593, sd=17}
17. e3 {-0.53/9 0.017s, n=13575, sd=13} Nd6 {+0.57/11 0.033s, n=22815, sd=20}
18. Rg1 {-0.60/11 0.048s, n=29149, sd=19} Rf7 {+0.60/10 0.015s, n=13401, sd=17}
19. Qg3 {-0.50/12 0.066s, n=40366, sd=22} Qxg3 {+0.51/10 0.017s, n=14903, sd=17}
20. Rxg3 {-0.37/11 0.051s, n=40706, sd=21} Bd7 {+0.42/9 0.015s, n=12172, sd=16}
21. Bd3 {-0.55/10 0.017s, n=15554, sd=17} Raf8 {+0.50/10 0.013s, n=12370, sd=16}
22. Rg2 {-0.57/10 0.028s, n=20001, sd=18} a5 {+0.64/9 0.016s, n=14008, sd=13}
23. c4 {-0.35/9 0.023s, n=13695, sd=12} d4 {+0.40/9 0.024s, n=20469, sd=17}
24. c5 {-0.18/10 0.021s, n=13141, sd=17} Nf5 {+0.12/9 0.041s, n=33570, sd=15}
25. Bxf5 {-0.15/11 0.036s, n=29138, sd=22}
Bxf5 {+0.09/9 0.018s, n=14282, sd=15, White makes an illegal move: e1a1} 0-1