MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "558"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "1nbqkbnr/rppp1p1p/4p3/p5p1/2P2NP1/1Q6/PP1PPP1P/RNB1KB1R b KQk - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T10:42:35 -0400"]
[GameEndTime "2026-09-14T10:42:36 -0400"]
[PlyCount "27"]
[Termination "illegal move"]
[TimeControl "-"]

5... gxf4 {+5.64/10 0.034s, n=31921, sd=15}
6. Nc3 {-5.25/9 0.021s, n=17915, sd=14} Nc6 {+5.68/10 0.019s, n=16634, sd=19}
7. Nb5 {-5.46/10 0.016s, n=13992, sd=19} Ra6 {+5.84/10 0.013s, n=14585, sd=20}
8. d4 {-5.57/9 0.014s, n=16310, sd=16} e5 {+5.95/9 0.017s, n=12974, sd=15}
9. d5 {-5.60/8 0.018s, n=14105, sd=15} Bb4+ {+6.32/9 0.031s, n=27142, sd=21}
10. Bd2 {-6.37/9 0.044s, n=39870, sd=21} Bxd2+ {+6.24/9 0.020s, n=18518, sd=16}
11. Kxd2 {-6.29/10 0.019s, n=21691, sd=16} Na7 {+5.90/10 0.009s, n=12029, sd=16}
12. a4 {-6.05/8 0.022s, n=18454, sd=15} Nxb5 {+6.10/10 0.019s, n=18267, sd=17}
13. axb5 {-6.10/9 0.016s, n=12605, sd=13} Rg6 {+5.95/9 0.022s, n=18861, sd=18}
14. e3 {-5.88/8 0.018s, n=15962, sd=17} Rxg4 {+5.80/7 0.010s, n=12034, sd=11}
15. Rxa5 {-6.05/8 0.026s, n=15981, sd=15} Ne7 {+5.87/9 0.023s, n=19695, sd=12}
16. h3 {-5.99/8 0.027s, n=24701, sd=16} Rh4 {+6.19/9 0.017s, n=17171, sd=13}
17. d6 {-6.15/8 0.021s, n=19470, sd=13} cxd6 {+6.56/9 0.024s, n=21507, sd=16}
18. Ra8 {-6.17/9 0.016s, n=12026, sd=15, Black makes an illegal move: e8h8} 1-0