MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "263"]
[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 "rnbqkbr1/pppppppp/3n4/8/3P3P/NP6/P1P1PPP1/R1BQKBNR w KQq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T14:49:59 +0000"]
[GameEndTime "2026-09-14T14:50:01 +0000"]
[PlyCount "41"]
[Termination "illegal move"]
[TimeControl "-"]

5. Qd3 {+1.58/9 0.021s, n=19470, sd=16} g6 {-1.27/10 0.024s, n=21616, sd=14}
6. Bb2 {+1.38/8 0.015s, n=13730, sd=14} Na6 {-1.15/8 0.017s, n=14583, sd=13}
7. e4 {+1.45/9 0.030s, n=24965, sd=15} c5 {-1.51/9 0.018s, n=13800, sd=16}
8. e5 {+1.72/9 0.015s, n=12829, sd=14} Nf5 {-2.54/9 0.034s, n=27642, sd=15}
9. d5 {+1.95/10 0.048s, n=37564, sd=21} Qa5+ {-2.37/9 0.017s, n=14297, sd=16}
10. c3 {+2.00/8 0.020s, n=16749, sd=16} d6 {-2.27/10 0.015s, n=14639, sd=16}
11. g4 {+2.36/9 0.027s, n=18888, sd=14} Nh6 {-2.35/11 0.031s, n=28364, sd=18}
12. Nc4 {+2.23/10 0.051s, n=37199, sd=16} Qd8 {-2.03/9 0.014s, n=12296, sd=16}
13. g5 {+2.20/10 0.040s, n=35065, sd=22} Nf5 {-2.36/11 0.067s, n=51177, sd=20}
14. Qe4 {+2.45/10 0.023s, n=20404, sd=16} Bg7 {-2.27/10 0.019s, n=17596, sd=17}
15. Nf3 {+2.32/9 0.017s, n=15992, sd=14} b5 {-2.46/9 0.019s, n=15360, sd=15}
16. Na3 {+2.44/11 0.050s, n=41213, sd=19} c4 {-2.58/9 0.028s, n=24327, sd=16}
17. Nxb5 {+2.24/9 0.027s, n=18654, sd=15} cxb3 {-2.44/9 0.014s, n=12880, sd=18}
18. Ba3 {+2.44/9 0.022s, n=18593, sd=16} b2 {-2.28/9 0.014s, n=12344, sd=16}
19. Rb1 {+1.75/11 0.042s, n=32039, sd=19} Qa5 {-2.18/10 0.028s, n=23668, sd=14}
20. Rxb2 {+1.95/9 0.029s, n=25163, sd=14} Rb8 {-1.39/9 0.014s, n=12205, sd=16}
21. Rb3 {+0.83/9 0.044s, n=33883, sd=18} Bd7 {-0.83/9 0.017s, n=15180, sd=21}
22. Qb1 {+1.02/10 0.023s, n=21000, sd=17} Bxb5 {-0.86/10 0.039s, n=32890, sd=26}
23. Bxb5+ {+2.02/10 0.015s, n=15652, sd=29}
Rxb5 {-1.05/9 0.012s, n=13714, sd=34} 24. Rxb5 {+2.73/10 0.013s, n=13825, sd=29}
Qxa3 {-1.02/10 0.012s, n=12592, sd=26, White makes an illegal move: e1h1} 0-1