MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "714"]
[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 "rnbqkbnr/1p2p1pp/p1Q2p2/3p2B1/3P4/8/PPP1PPPP/RN2KBNR b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T14:53:02 +0000"]
[GameEndTime "2026-09-14T14:53:04 +0000"]
[PlyCount "55"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxc6 {+8.93/7 0.032s, n=27531, sd=12} 6. b3 {-8.72/6 0.016s, n=14643, sd=9}
Bf5 {+8.93/8 0.044s, n=38925, sd=15} 7. e4 {-8.74/7 0.041s, n=32507, sd=15}
e5 {+8.71/8 0.087s, n=76502, sd=15} 8. Bd2 {-8.67/7 0.040s, n=34164, sd=10}
Nh6 {+8.67/7 0.034s, n=30398, sd=15} 9. Ba5 {-8.70/7 0.045s, n=37745, sd=12}
Qxa5+ {+9.26/8 0.033s, n=27543, sd=11} 10. c3 {-8.87/7 0.054s, n=43499, sd=15}
dxe4 {+8.92/8 0.024s, n=19992, sd=13} 11. Be2 {-8.67/8 0.042s, n=35092, sd=13}
e3 {+8.89/8 0.023s, n=17302, sd=13} 12. Kf1 {-9.26/7 0.077s, n=60994, sd=13}
exf2 {+9.19/8 0.058s, n=46703, sd=15} 13. a3 {-9.45/8 0.146s, n=115284, sd=15}
fxg1=R+ {+9.54/6 0.039s, n=26940, sd=11}
14. Kxg1 {-9.66/7 0.184s, n=143225, sd=14} Qxc3 {+10.34/7 0.014s, n=13179, sd=8}
15. Ra2 {-10.25/6 0.022s, n=20128, sd=12}
Qxd4+ {+10.82/8 0.052s, n=42066, sd=15}
16. Kf1 {-10.66/6 0.023s, n=19923, sd=14} Qg1+ {+11.13/7 0.019s, n=18094, sd=14}
17. Kxg1 {-10.97/6 0.020s, n=18335, sd=16}
Bxb1 {+10.83/7 0.028s, n=22674, sd=15} 18. Rc2 {-10.49/8 0.033s, n=30865, sd=16}
Bxc2 {+10.53/7 0.034s, n=32453, sd=14} 19. Bb5 {-10.40/8 0.055s, n=50052, sd=16}
Bc5+ {+10.61/9 0.018s, n=17582, sd=14} 20. Kf1 {-10.47/6 0.020s, n=18428, sd=12}
axb5 {+10.94/9 0.018s, n=17898, sd=18} 21. Ke2 {-10.61/7 0.023s, n=17798, sd=13}
Nd4+ {+10.88/8 0.011s, n=12301, sd=16} 22. Kd2 {-10.68/7 0.026s, n=24599, sd=15}
Rxa3 {+11.63/10 0.029s, n=27420, sd=19}
23. Rd1 {-10.92/8 0.015s, n=15601, sd=17} Rxb3 {+10.96/8 0.020s, n=18125, sd=13}
24. Ke1 {-11.30/8 0.029s, n=28030, sd=17} Re3+ {+11.12/8 0.014s, n=13591, sd=11}
25. Kf1 {-11.08/8 0.014s, n=13099, sd=14} Nb3 {+11.18/9 0.034s, n=29559, sd=14}
26. Rd5 {-11.02/8 0.029s, n=26374, sd=13} Ng4 {+11.05/9 0.024s, n=22608, sd=17}
27. h3 {-10.60/9 0.017s, n=15273, sd=11} Nh2+ {+11.26/8 0.023s, n=17736, sd=19}
28. Kf2 {-11.05/6 0.018s, n=16178, sd=13} Ba7 {+11.40/9 0.015s, n=14380, sd=14}
29. Rd4 {-10.91/7 0.014s, n=12375, sd=18} Bxd4 {+M9/20 0.009s, n=12969, sd=9}
30. g4 {-M8/21 0.011s, n=15994, sd=8} Be4 {+M7/21 0.007s, n=13202, sd=7}
31. g5 {-M6/25 0.004s, n=14162, sd=6} fxg5 {+M5/23 0.004s, n=13296, sd=5}
32. h4 {-M4/118 0.008s, n=12025, sd=4, Black makes an illegal move: e8h8} 1-0