MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "505"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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/1pp2pp1/3p4/p3p2p/2N5/4P3/PPPP1PPP/R1BQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:51:29 +0000"]
[GameEndTime "2026-09-14T14:51:30 +0000"]
[PlyCount "40"]
[Termination "illegal move"]
[TimeControl "-"]

5... b5 {+1.08/9 0.020s, n=14692, sd=14}
6. Na3 {-0.68/10 0.016s, n=15047, sd=15} c6 {+1.07/10 0.026s, n=16440, sd=16}
7. d4 {-1.04/9 0.021s, n=20099, sd=19} e4 {+0.96/9 0.014s, n=13623, sd=17}
8. c4 {-1.16/8 0.016s, n=13056, sd=14} bxc4 {+1.07/10 0.020s, n=17937, sd=19}
9. d5 {-0.98/9 0.021s, n=18644, sd=15} h4 {+0.88/8 0.039s, n=25613, sd=12}
10. Ne2 {-1.29/8 0.025s, n=19662, sd=12} h3 {+1.17/10 0.042s, n=26219, sd=11}
11. Nc3 {-1.02/10 0.023s, n=20709, sd=18} Nf6 {+2.09/9 0.028s, n=22415, sd=14}
12. gxh3 {-0.99/9 0.017s, n=14727, sd=17} Bb7 {+1.31/9 0.044s, n=33198, sd=14}
13. Nxc4 {-0.82/9 0.035s, n=17648, sd=13} cxd5 {+0.36/10 0.031s, n=27266, sd=15}
14. Qb3 {-0.91/11 0.014s, n=14088, sd=16} Bc6 {+1.39/9 0.012s, n=12180, sd=18}
15. Nb6 {-0.34/10 0.034s, n=23024, sd=18} Ra7 {+0.46/9 0.012s, n=12540, sd=18}
16. Bb5 {-0.58/10 0.042s, n=35769, sd=18} Rb7 {+0.32/10 0.014s, n=13640, sd=20}
17. Nbxd5 {+0.28/10 0.013s, n=13630, sd=20}
Bxb5 {+0.21/11 0.030s, n=24422, sd=21}
18. Nxb5 {+0.04/11 0.017s, n=16952, sd=16} Qd7 {+0.03/11 0.015s, n=15598, sd=16}
19. a4 {+0.35/10 0.031s, n=27147, sd=18} Nxd5 {+0.03/9 0.021s, n=15003, sd=20}
20. Qxd5 {+0.24/10 0.017s, n=17477, sd=21} Qc6 {+0.01/10 0.012s, n=12878, sd=15}
21. Qxc6+ {0.00/10 0.019s, n=19581, sd=17} Nxc6 {-0.01/9 0.016s, n=16847, sd=16}
22. Bd2 {+0.09/11 0.022s, n=18317, sd=19} Rxh3 {-0.04/10 0.022s, n=20924, sd=27}
23. Bc3 {0.00/11 0.041s, n=38490, sd=18} Kd7 {-0.14/9 0.017s, n=16640, sd=16}
24. Rd1 {0.00/11 0.029s, n=24174, sd=17}
f6 {-0.17/9 0.021s, n=19556, sd=25, White makes an illegal move: e1h1} 0-1