MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "460"]
[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 "rnbqkbnr/1pp1pp2/3p3p/p5p1/2P4P/1P5N/P2PPPP1/RNBQKB1R w KQkq - 0 5"]
[GameDuration "00:00:02"]
[GameStartTime "2026-09-14T13:36:23 +0000"]
[GameEndTime "2026-09-14T13:36:25 +0000"]
[PlyCount "51"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nc3 {+0.07/9 0.065s, n=30526, sd=14} e5 {-0.15/9 0.056s, n=27911, sd=16}
6. Ng1 {+0.25/9 0.035s, n=15662, sd=14} g4 {-0.31/9 0.031s, n=15309, sd=14}
7. e3 {+0.35/9 0.023s, n=12567, sd=14} Bg7 {-0.45/11 0.083s, n=41450, sd=21}
8. Nge2 {+0.83/10 0.049s, n=24281, sd=13} Nc6 {-0.79/8 0.039s, n=19912, sd=12}
9. Ng3 {+0.48/9 0.042s, n=19740, sd=13} h5 {-0.45/10 0.018s, n=12680, sd=12}
10. Bb2 {+0.52/9 0.025s, n=13668, sd=16} Nge7 {-0.80/9 0.024s, n=15740, sd=12}
11. Qc2 {+0.65/9 0.041s, n=25312, sd=16} Be6 {-0.53/9 0.043s, n=21562, sd=14}
12. a3 {+0.75/10 0.021s, n=12985, sd=12} Qd7 {-0.70/10 0.029s, n=16841, sd=16}
13. Bd3 {+0.38/10 0.022s, n=14419, sd=20} f5 {-0.33/11 0.022s, n=15757, sd=20}
14. Nd5 {+0.21/11 0.054s, n=36253, sd=20} Nxd5 {-0.66/10 0.020s, n=13503, sd=15}
15. cxd5 {+0.36/12 0.055s, n=35844, sd=17} Bxd5 {-0.74/9 0.031s, n=15044, sd=13}
16. Bxf5 {+0.50/11 0.039s, n=16691, sd=14} Qe7 {-0.56/10 0.078s, n=34252, sd=15}
17. Be4 {+0.57/11 0.029s, n=16325, sd=17} Bxe4 {-0.59/9 0.037s, n=19070, sd=17}
18. Qxe4 {+0.66/10 0.029s, n=17642, sd=14} Qe6 {-0.34/10 0.068s, n=39333, sd=16}
19. b4 {+0.44/9 0.025s, n=13153, sd=15} axb4 {-0.41/11 0.041s, n=22931, sd=22}
20. axb4 {+0.28/10 0.016s, n=12776, sd=16}
Rxa1+ {0.00/10 0.024s, n=19258, sd=21}
21. Bxa1 {+0.33/10 0.023s, n=12104, sd=19} d5 {-0.26/11 0.044s, n=22304, sd=14}
22. Qb1 {+0.22/10 0.030s, n=17145, sd=16} Bf6 {-0.19/11 0.054s, n=30179, sd=20}
23. b5 {+0.11/10 0.027s, n=13602, sd=19} Ne7 {-0.35/12 0.050s, n=29535, sd=18}
24. Qc2 {+0.18/11 0.091s, n=39902, sd=17} c6 {-0.35/10 0.032s, n=17155, sd=17}
25. bxc6 {+0.40/11 0.024s, n=12854, sd=16}
bxc6 {-0.80/10 0.050s, n=21231, sd=14} 26. Bb2 {+0.84/10 0.034s, n=17152, sd=19}
Kf7 {-0.72/10 0.025s, n=12912, sd=17} 27. Ba3 {+0.69/11 0.037s, n=18915, sd=21}
e4 {-0.66/10 0.038s, n=18440, sd=16} 28. Bxe7 {+0.80/11 0.040s, n=19469, sd=17}
Bxe7 {-0.83/9 0.031s, n=16187, sd=13} 29. Ne2 {+0.86/11 0.052s, n=31059, sd=20}
Qc8 {-0.70/10 0.030s, n=15823, sd=14, White makes an illegal move: e1h1} 0-1