MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "740"]
[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 "rnbqkbnr/pp1pp1pp/2p5/7P/8/P1P2p2/RP1PPPP1/1NBQKBNR b Kkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:48:42 -0400"]
[GameEndTime "2026-09-14T12:48:43 -0400"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5... fxg2 {-0.09/11 0.023s, n=26013, sd=16}
6. Bxg2 {+0.22/10 0.024s, n=16003, sd=16} Nf6 {-0.13/11 0.017s, n=18687, sd=18}
7. d4 {+0.04/9 0.019s, n=15990, sd=15} d5 {-0.03/12 0.054s, n=56337, sd=19}
8. Ra1 {+0.16/10 0.023s, n=18938, sd=17} Bg4 {-0.03/10 0.038s, n=37584, sd=16}
9. Bh3 {+0.14/9 0.022s, n=22889, sd=12} Bxh5 {-0.01/9 0.017s, n=18120, sd=14}
10. Bf4 {+0.19/9 0.011s, n=12956, sd=12} Nbd7 {+0.16/9 0.028s, n=26448, sd=16}
11. Nd2 {+0.50/9 0.019s, n=16102, sd=13} Bf7 {+0.05/9 0.010s, n=13467, sd=17}
12. Ngf3 {+0.12/9 0.017s, n=15335, sd=16} h6 {+0.36/9 0.015s, n=12243, sd=14}
13. Qb3 {+0.32/9 0.019s, n=17448, sd=14} Qb6 {-0.28/9 0.010s, n=12076, sd=14}
14. Qc2 {-0.08/10 0.021s, n=26983, sd=17} e6 {+0.22/10 0.010s, n=13140, sd=15}
15. Bh2 {-0.08/9 0.025s, n=24143, sd=16} Qd8 {0.00/9 0.015s, n=17564, sd=17}
16. e4 {+0.03/8 0.021s, n=22525, sd=11} g5 {-0.10/9 0.012s, n=13324, sd=10}
17. Bf1 {-0.24/8 0.021s, n=18004, sd=12} Bg6 {+0.44/9 0.026s, n=14775, sd=14}
18. Bd3 {-0.44/11 0.016s, n=13152, sd=13} dxe4 {+0.62/12 0.014s, n=14250, sd=17}
19. Nxe4 {-0.33/13 0.038s, n=32927, sd=23}
Bxe4 {+0.63/11 0.021s, n=19483, sd=17}
20. Bxe4 {-0.09/12 0.009s, n=13832, sd=22} Nxe4 {+0.40/9 0.015s, n=12739, sd=15}
21. Qxe4 {-0.45/11 0.020s, n=25938, sd=23}
Qf6 {+0.34/11 0.014s, n=18081, sd=14, White makes an illegal move: e1h1} 0-1