MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "737"]
[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 "r1bqkb1r/1ppppppp/2n4n/p7/1P4P1/7N/P1PPPP1P/RNBQKB1R w KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:09:23 +0000"]
[GameEndTime "2026-09-14T16:09:24 +0000"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5. g5 {-1.25/8 0.013s, n=12826, sd=10} Nf5 {+0.48/10 0.014s, n=14743, sd=17}
6. b5 {-0.96/9 0.012s, n=12043, sd=13} Ncd4 {+0.32/11 0.038s, n=37338, sd=17}
7. e3 {-0.13/11 0.013s, n=13066, sd=15} Ne6 {+0.25/11 0.020s, n=20698, sd=19}
8. Bd3 {-0.19/9 0.021s, n=20613, sd=18} Nd6 {-0.39/8 0.025s, n=20773, sd=14}
9. f4 {-0.20/9 0.018s, n=17412, sd=13} g6 {+0.41/9 0.019s, n=18332, sd=15}
10. Bb2 {-0.07/11 0.017s, n=17802, sd=20} Bg7 {-0.01/10 0.012s, n=12210, sd=16}
11. Bxg7 {-0.49/11 0.025s, n=24341, sd=18}
Nxg7 {+0.28/10 0.017s, n=16847, sd=17} 12. Qf3 {-0.33/11 0.019s, n=18673, sd=15}
c6 {+0.23/10 0.025s, n=23979, sd=15} 13. Nc3 {-0.18/10 0.024s, n=17267, sd=15}
Nxb5 {-0.01/10 0.026s, n=23393, sd=17}
14. Nxb5 {+0.05/11 0.018s, n=17935, sd=15} cxb5 {-0.08/9 0.015s, n=14506, sd=13}
15. Bxb5 {-0.06/11 0.021s, n=19455, sd=19} Kf8 {-0.09/10 0.028s, n=21698, sd=17}
16. Rb1 {0.00/11 0.041s, n=37818, sd=20} d5 {+0.08/10 0.023s, n=21924, sd=15}
17. Ng1 {-0.06/9 0.022s, n=16700, sd=13} h6 {-0.26/8 0.028s, n=25189, sd=15}
18. h4 {+0.22/10 0.022s, n=21397, sd=16} h5 {-0.33/9 0.032s, n=29916, sd=14}
19. Bd3 {+0.37/10 0.024s, n=20307, sd=16} b6 {-0.26/9 0.013s, n=12516, sd=15}
20. Rb5 {+0.58/9 0.013s, n=12897, sd=15} e6 {-0.14/10 0.016s, n=14305, sd=17}
21. Rb1 {+0.49/10 0.022s, n=20628, sd=15} Kg8 {-0.48/8 0.025s, n=20100, sd=12}
22. Qe2 {+0.71/10 0.015s, n=14865, sd=15} Kh7 {-0.69/9 0.019s, n=15795, sd=13}
23. Nf3 {+0.75/10 0.013s, n=12727, sd=13}
Rf8 {-0.59/10 0.026s, n=22739, sd=15, White makes an illegal move: e1h1} 0-1