MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "467"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbqk1nr/ppp2pbp/4p3/3p2p1/1P3PPP/2P5/P2PP3/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:07:58 +0000"]
[GameEndTime "2026-09-14T16:07:59 +0000"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5... gxf4 {+3.66/9 0.015s, n=15533, sd=14}
6. d4 {-3.38/11 0.024s, n=19026, sd=19} e5 {+2.92/11 0.029s, n=29119, sd=21}
7. dxe5 {-3.80/10 0.015s, n=14385, sd=18} Nd7 {+3.09/11 0.016s, n=16062, sd=17}
8. Bxf4 {-3.00/10 0.032s, n=25428, sd=15} Nxe5 {+2.99/10 0.017s, n=15668, sd=13}
9. g5 {-3.09/11 0.049s, n=43014, sd=24} a5 {+3.33/9 0.013s, n=12376, sd=15}
10. b5 {-2.73/9 0.031s, n=21019, sd=15} h6 {+2.89/9 0.026s, n=22662, sd=15}
11. Nf3 {-2.90/9 0.018s, n=15302, sd=16} Ng6 {+3.08/9 0.023s, n=19530, sd=15}
12. Qa4 {-2.81/9 0.024s, n=17309, sd=16} Nxf4 {+3.44/11 0.018s, n=15992, sd=14}
13. Qxf4 {-3.19/11 0.017s, n=14619, sd=16}
hxg5 {+3.41/10 0.019s, n=17559, sd=17}
14. Nxg5 {-2.89/10 0.021s, n=17912, sd=14} Qe7 {+2.99/9 0.026s, n=20331, sd=13}
15. Bg2 {-3.22/10 0.027s, n=23785, sd=17} Nf6 {+3.09/9 0.029s, n=24202, sd=15}
16. Nd2 {-2.89/10 0.033s, n=25501, sd=19} Nh5 {+3.55/11 0.021s, n=18717, sd=12}
17. Qf3 {-2.56/10 0.032s, n=27392, sd=16} Nf6 {+2.48/9 0.028s, n=22979, sd=17}
18. Qf4 {-2.67/10 0.023s, n=14721, sd=20} Bg4 {+2.57/10 0.036s, n=28629, sd=19}
19. Ndf3 {-2.33/9 0.025s, n=20150, sd=13} Bxf3 {+2.56/9 0.024s, n=17094, sd=17}
20. Bxf3 {-1.86/9 0.014s, n=12704, sd=16, Black makes an illegal move: e8a8} 1-0