MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "728"]
[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 "rnbqkb1r/pp1ppp2/5n1p/2p3p1/1P3PP1/8/P1PPP1BP/RNBQK1NR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:53:27 +0000"]
[GameEndTime "2026-09-14T14:53:28 +0000"]
[PlyCount "40"]
[Termination "illegal move"]
[TimeControl "-"]

5. bxc5 {-0.37/10 0.018s, n=17485, sd=15} gxf4 {+0.30/8 0.014s, n=13381, sd=13}
6. h3 {-0.22/9 0.030s, n=24007, sd=13} d6 {+0.18/9 0.038s, n=33174, sd=14}
7. cxd6 {-0.09/10 0.014s, n=14106, sd=15} Qxd6 {+0.12/10 0.014s, n=12949, sd=15}
8. c4 {-0.21/9 0.022s, n=16214, sd=15} f3 {+0.95/10 0.015s, n=13335, sd=14}
9. Nxf3 {-0.31/9 0.018s, n=16015, sd=20} h5 {+0.54/10 0.017s, n=16061, sd=13}
10. g5 {-0.70/10 0.020s, n=17740, sd=22} Qg3+ {+0.86/10 0.013s, n=12194, sd=17}
11. Kf1 {-0.57/10 0.019s, n=15252, sd=20} Ne4 {+0.16/10 0.017s, n=16994, sd=22}
12. Qe1 {-1.07/11 0.019s, n=18879, sd=19} Bg7 {+0.31/9 0.017s, n=16277, sd=18}
13. Nc3 {-0.38/11 0.024s, n=22303, sd=16} Bxc3 {+0.41/9 0.023s, n=17944, sd=19}
14. dxc3 {-0.65/8 0.015s, n=12620, sd=13} Nc6 {+0.35/9 0.013s, n=12105, sd=16}
15. Nd4 {+0.06/10 0.032s, n=28785, sd=21} Qe5 {+0.23/9 0.015s, n=15015, sd=18}
16. Qh4 {+0.47/9 0.020s, n=14429, sd=19} Ng3+ {+0.11/9 0.012s, n=13308, sd=22}
17. Kf2 {+0.03/9 0.020s, n=21448, sd=23} Nxh1+ {+0.10/10 0.017s, n=18079, sd=24}
18. Bxh1 {+0.01/10 0.016s, n=17634, sd=21} Qh2+ {0.00/9 0.016s, n=14515, sd=23}
19. Bg2 {+0.85/11 0.015s, n=17042, sd=19} Ne5 {-0.79/11 0.019s, n=21144, sd=20}
20. Bf4 {+0.98/12 0.017s, n=19603, sd=19} Ng6 {-1.07/10 0.012s, n=13386, sd=15}
21. Bxh2 {+0.99/12 0.009s, n=12383, sd=20}
Nxh4 {-0.98/11 0.023s, n=19599, sd=17} 22. Be4 {+0.98/12 0.012s, n=14654, sd=20}
Ng6 {-0.90/11 0.015s, n=18836, sd=17} 23. c5 {+1.04/11 0.017s, n=19890, sd=17}
e5 {-1.05/11 0.028s, n=29445, sd=19}
24. Nf3 {+1.11/10 0.027s, n=23882, sd=14, Black makes an illegal move: e8h8} 1-0