MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1526"]
[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 "r1bqkb1r/p1pNpp1p/n4n2/1p4p1/1P6/8/P1PPPPPP/RNBQKB1R w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:39:56 +0000"]
[GameEndTime "2026-09-14T13:39:57 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nxf6+ {+2.89/10 0.033s, n=17354, sd=19} exf6 {-3.21/9 0.022s, n=12178, sd=16}
6. e3 {+2.96/10 0.034s, n=16951, sd=13} c6 {-2.90/10 0.034s, n=18063, sd=20}
7. a4 {+3.04/9 0.023s, n=14967, sd=13} Nxb4 {-2.88/9 0.022s, n=17928, sd=14}
8. axb5 {+3.03/10 0.041s, n=21136, sd=16} Bf5 {-3.10/9 0.066s, n=40917, sd=14}
9. Na3 {+2.90/9 0.017s, n=12529, sd=12} a6 {-3.19/9 0.025s, n=19615, sd=15}
10. bxc6 {+3.33/9 0.018s, n=13431, sd=15} Be4 {-3.09/10 0.025s, n=19217, sd=17}
11. d4 {+3.33/8 0.022s, n=13976, sd=12} Nxc6 {-3.37/9 0.042s, n=33260, sd=14}
12. c3 {+3.79/9 0.023s, n=18034, sd=13} Qa5 {-3.75/8 0.015s, n=12569, sd=11}
13. Bb2 {+3.75/10 0.040s, n=29977, sd=17} Qc7 {-3.79/8 0.022s, n=14305, sd=11}
14. f3 {+4.39/10 0.022s, n=14958, sd=11} Bd5 {-3.87/10 0.036s, n=22268, sd=14}
15. e4 {+4.66/10 0.034s, n=21147, sd=15} Be6 {-4.34/9 0.021s, n=14173, sd=13}
16. d5 {+4.14/9 0.022s, n=14492, sd=16} Ne5 {-4.32/10 0.018s, n=12892, sd=14}
17. dxe6 {+4.50/10 0.027s, n=17429, sd=21}
fxe6 {-4.28/10 0.030s, n=19937, sd=12} 18. Nc4 {+4.52/10 0.024s, n=16679, sd=14}
Nxc4 {-4.41/9 0.029s, n=16413, sd=21} 19. Qa4+ {+4.32/10 0.040s, n=24489, sd=17}
Kf7 {-4.55/9 0.054s, n=31851, sd=15} 20. Bxc4 {+4.99/10 0.033s, n=20381, sd=18}
Be7 {-4.90/10 0.027s, n=16044, sd=12, White makes an illegal move: e1a1} 0-1