MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "588"]
[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 "rn1qkbnr/p1pbpp1p/3p2p1/1p6/4P1Q1/8/PPPPNPPP/RNB1KB1R w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:09:18 +0000"]
[GameEndTime "2026-09-14T16:09:19 +0000"]
[PlyCount "45"]
[Termination "illegal move"]
[TimeControl "-"]

5. Qh4 {-1.01/9 0.019s, n=18046, sd=12} c5 {+1.42/9 0.016s, n=15334, sd=14}
6. d4 {-1.01/10 0.035s, n=26983, sd=18} Nc6 {+0.95/9 0.021s, n=19248, sd=14}
7. dxc5 {-1.17/9 0.014s, n=12802, sd=15} dxc5 {+0.94/11 0.031s, n=26394, sd=15}
8. Nf4 {-1.00/9 0.016s, n=15565, sd=15} Nf6 {+0.83/10 0.039s, n=29233, sd=14}
9. c3 {-0.71/9 0.015s, n=13995, sd=13} b4 {+0.93/11 0.018s, n=16317, sd=9}
10. Be2 {-0.83/9 0.016s, n=14416, sd=15} Bg7 {+0.90/10 0.017s, n=15814, sd=15}
11. Nd3 {-0.79/11 0.033s, n=26795, sd=16} bxc3 {+0.45/10 0.025s, n=21321, sd=19}
12. bxc3 {-0.65/10 0.027s, n=23536, sd=14} c4 {+0.91/9 0.041s, n=31698, sd=17}
13. Nb2 {-0.88/9 0.027s, n=22874, sd=14} h6 {+1.09/8 0.016s, n=12406, sd=12}
14. Nd2 {-0.91/9 0.017s, n=15045, sd=14} Nh5 {+0.78/9 0.019s, n=12463, sd=14}
15. Bxh5 {-1.16/11 0.015s, n=17668, sd=15}
Bxc3 {+0.58/11 0.030s, n=29556, sd=14} 16. Qg3 {-0.87/11 0.032s, n=30990, sd=17}
Be5 {+0.42/11 0.023s, n=20201, sd=21} 17. f4 {-0.98/11 0.025s, n=28477, sd=20}
Bd4 {+0.25/10 0.016s, n=16489, sd=22}
18. Ndxc4 {-0.48/12 0.013s, n=14727, sd=21}
gxh5 {+0.45/11 0.018s, n=18371, sd=21} 19. Be3 {-0.25/11 0.019s, n=19833, sd=20}
h4 {+1.21/11 0.013s, n=13776, sd=18} 20. Qf2 {-0.89/10 0.011s, n=13258, sd=18}
Bc3+ {+0.46/9 0.019s, n=18835, sd=19} 21. Bd2 {-0.77/10 0.015s, n=15829, sd=18}
Bxb2 {+0.69/10 0.013s, n=13758, sd=16} 22. Nxb2 {-0.62/9 0.020s, n=14538, sd=17}
Rg8 {+0.56/10 0.013s, n=13173, sd=19} 23. Rc1 {-0.60/10 0.012s, n=13178, sd=18}
Rb8 {+0.24/10 0.018s, n=18797, sd=25} 24. Nc4 {-0.46/9 0.013s, n=12162, sd=14}
Nb4 {+0.34/10 0.027s, n=27700, sd=12} 25. Bxb4 {+0.24/11 0.019s, n=15842, sd=19}
Rxb4 {+0.01/10 0.013s, n=14662, sd=22} 26. Qd2 {+0.24/10 0.031s, n=31473, sd=20}
Ra4 {-0.07/10 0.019s, n=19935, sd=27, White makes an illegal move: e1h1} 0-1