MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2236"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnbqkb1r/1pp1pppp/3p1Q2/p7/2P3P1/8/PP1PPP1P/RNB1KBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:09:28 -0400"]
[GameEndTime "2026-09-14T11:09:29 -0400"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5... exf6 {+8.74/7 0.025s, n=20042, sd=11}
6. Nc3 {-8.52/7 0.012s, n=13042, sd=10} Be7 {+8.43/6 0.022s, n=17974, sd=11}
7. Nd5 {-8.45/8 0.027s, n=23415, sd=14} Nc6 {+8.41/7 0.018s, n=13820, sd=13}
8. b3 {-8.39/7 0.017s, n=14333, sd=14} a4 {+8.43/8 0.048s, n=37955, sd=15}
9. h3 {-8.48/6 0.021s, n=16451, sd=10} Nd4 {+8.50/7 0.016s, n=17626, sd=10}
10. b4 {-8.56/7 0.017s, n=18401, sd=12} a3 {+8.46/7 0.019s, n=17012, sd=14}
11. Bg2 {-8.27/7 0.020s, n=18321, sd=12} f5 {+8.61/7 0.029s, n=30225, sd=14}
12. g5 {-8.33/7 0.030s, n=31617, sd=14} Bd7 {+8.50/7 0.012s, n=12683, sd=11}
13. Kf1 {-8.36/7 0.018s, n=17248, sd=15} Nc2 {+8.43/8 0.030s, n=25998, sd=14}
14. d3 {-8.44/7 0.014s, n=14937, sd=13} f4 {+8.34/7 0.023s, n=22865, sd=14}
15. Rb1 {-7.93/9 0.031s, n=28941, sd=15} Bxg5 {+8.24/7 0.014s, n=12090, sd=13}
16. h4 {-8.13/8 0.012s, n=13420, sd=13} Bf6 {+8.00/8 0.017s, n=19356, sd=14}
17. Nxf6+ {-7.97/8 0.015s, n=12522, sd=16} Qxf6 {+8.10/9 0.041s, n=38749, sd=18}
18. b5 {-7.97/9 0.027s, n=26358, sd=13} Ra4 {+8.13/8 0.025s, n=20615, sd=13}
19. Bxb7 {-8.14/8 0.030s, n=30885, sd=13} Rb4 {+8.39/9 0.020s, n=21101, sd=14}
20. Rxb4 {-8.52/8 0.024s, n=23051, sd=13} Nxb4 {+8.89/9 0.038s, n=44689, sd=15}
21. Bd2 {-8.73/7 0.015s, n=17616, sd=12} Nxa2 {+8.76/10 0.021s, n=27115, sd=14}
22. Nf3 {-8.36/7 0.016s, n=12088, sd=9} Qb2 {+9.09/8 0.023s, n=25756, sd=11}
23. Bd5 {-8.93/7 0.017s, n=19280, sd=10, Black makes an illegal move: e8h8} 1-0