MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "702"]
[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 "r1bqkb1r/ppppp1pp/5p1n/2n5/P2P1PP1/1P6/2P1P2P/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:37:08 +0000"]
[GameEndTime "2026-09-14T13:37:09 +0000"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5... Na6 {-0.18/10 0.025s, n=21395, sd=14}
6. h3 {+0.47/8 0.043s, n=19506, sd=12} d5 {-0.35/8 0.024s, n=17099, sd=11}
7. Nf3 {+0.32/8 0.027s, n=12574, sd=12} Nf7 {+0.08/9 0.024s, n=16757, sd=12}
8. Nc3 {+0.35/9 0.060s, n=25335, sd=14} Nb4 {+0.31/9 0.035s, n=24195, sd=13}
9. e4 {+0.46/8 0.033s, n=13861, sd=14} dxe4 {-0.19/10 0.080s, n=57373, sd=19}
10. Nxe4 {+0.16/10 0.029s, n=12520, sd=17} h5 {-0.11/12 0.019s, n=15469, sd=18}
11. Rg1 {+0.05/9 0.023s, n=12284, sd=14} hxg4 {-0.16/11 0.023s, n=18043, sd=22}
12. hxg4 {+0.07/11 0.034s, n=17346, sd=22}
Bxg4 {-0.16/10 0.022s, n=12713, sd=27}
13. Rxg4 {+0.25/10 0.057s, n=26617, sd=22} f5 {-0.10/11 0.025s, n=13324, sd=26}
14. Neg5 {+1.39/10 0.044s, n=21842, sd=20}
fxg4 {+0.21/10 0.026s, n=15414, sd=24} 15. Nxf7 {0.00/9 0.021s, n=12183, sd=24}
Kxf7 {+0.54/10 0.050s, n=35442, sd=21}
16. Ne5+ {+0.28/10 0.053s, n=24688, sd=24} Ke8 {+0.63/9 0.022s, n=16013, sd=16}
17. c3 {-0.55/9 0.023s, n=17667, sd=15} Nc6 {+0.54/10 0.020s, n=13129, sd=16}
18. Qxg4 {-0.27/11 0.033s, n=21535, sd=19}
Nxe5 {+0.02/10 0.026s, n=16697, sd=21}
19. fxe5 {+0.14/10 0.024s, n=16660, sd=15} Qd5 {0.00/10 0.031s, n=16204, sd=18}
20. Bd2 {+0.49/10 0.030s, n=19655, sd=16} Rh2 {0.00/11 0.022s, n=13948, sd=6}
21. c4 {+0.17/10 0.018s, n=13159, sd=19}
Qf7 {-0.21/10 0.018s, n=12475, sd=20, White makes an illegal move: e1a1} 0-1