MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "265"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "r1bqkb1r/Q1pppppp/2n2n2/1p6/P3P3/8/1PPP1PPP/RNB1KBNR b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T12:22:42 -0400"]
[GameEndTime "2026-09-14T12:22:44 -0400"]
[PlyCount "43"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxa7 {+9.14/8 0.022s, n=20870, sd=14}
6. axb5 {-8.39/7 0.016s, n=12342, sd=11} Nxe4 {+8.56/8 0.025s, n=23156, sd=11}
7. b6 {-8.62/8 0.019s, n=18395, sd=12} cxb6 {+8.83/9 0.055s, n=50881, sd=12}
8. Nc3 {-8.73/9 0.329s, n=310260, sd=12} Bb7 {+8.72/10 0.029s, n=25710, sd=15}
9. Na2 {-8.69/7 0.020s, n=19255, sd=12} Nxf2 {+9.28/8 0.011s, n=12377, sd=10}
10. Nc3 {-8.88/7 0.014s, n=12653, sd=10} Nxh1 {+9.34/7 0.229s, n=204892, sd=11}
11. Rxa7 {-9.16/7 0.034s, n=31658, sd=10} Rxa7 {+9.24/8 0.029s, n=29387, sd=11}
12. d3 {-8.85/7 0.032s, n=27795, sd=11} Ra1 {+9.73/8 0.018s, n=19317, sd=12}
13. Kd2 {-9.65/7 0.013s, n=14309, sd=11} Bxg2 {+9.58/9 0.025s, n=29595, sd=18}
14. Nb5 {-9.58/8 0.057s, n=53240, sd=14} Ra5 {+9.89/9 0.017s, n=16559, sd=11}
15. b4 {-9.93/8 0.024s, n=27902, sd=16} Rxb5 {+10.24/8 0.018s, n=14171, sd=13}
16. Nh3 {-10.02/8 0.023s, n=25328, sd=11} Bb7 {+9.97/8 0.018s, n=16109, sd=11}
17. c3 {-10.19/8 0.019s, n=16876, sd=12} Rc5 {+10.02/8 0.023s, n=20171, sd=13}
18. Bg2 {-10.14/8 0.020s, n=17950, sd=13} Bxg2 {+10.20/9 0.015s, n=20122, sd=15}
19. Ng5 {-10.24/8 0.024s, n=25552, sd=15} e6 {+10.10/8 0.010s, n=12841, sd=14}
20. Ke2 {-10.51/8 0.074s, n=75694, sd=16} Bf3+ {+10.71/7 0.013s, n=15736, sd=12}
21. Ke1 {-10.64/7 0.034s, n=38265, sd=15} Qxg5 {+10.55/9 0.011s, n=13683, sd=17}
22. Bxg5 {-10.68/9 0.012s, n=14906, sd=12}
Rxg5 {+10.54/9 0.018s, n=22431, sd=15} 23. Kd2 {-10.44/9 0.046s, n=43068, sd=19}
Rg2+ {+10.50/8 0.026s, n=27382, sd=15} 24. Ke3 {-10.49/8 0.023s, n=29599, sd=20}
Bb7 {+10.50/9 0.012s, n=14161, sd=17} 25. c4 {-10.38/8 0.017s, n=13786, sd=18}
Bxb4 {+10.64/9 0.014s, n=17449, sd=10}
26. d4 {-10.76/9 0.032s, n=30889, sd=18, Black makes an illegal move: e8h8} 1-0