MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "406"]
[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 "r3kbnr/pppb1ppp/2n5/4P1q1/8/8/PPP1PPPP/R1BNKBNR b KQkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:08:11 +0000"]
[GameEndTime "2026-09-14T16:08:12 +0000"]
[PlyCount "40"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bb4+ {+9.09/8 0.034s, n=25808, sd=12}
6. c3 {-8.85/7 0.019s, n=16576, sd=12} Qe7 {+8.90/8 0.024s, n=20870, sd=13}
7. a3 {-8.67/9 0.020s, n=17422, sd=12} Ba5 {+8.62/8 0.031s, n=23174, sd=12}
8. b4 {-8.76/9 0.048s, n=43251, sd=14} Qxe5 {+8.66/8 0.032s, n=27524, sd=13}
9. bxa5 {-8.55/9 0.040s, n=32603, sd=17} Qxa5 {+8.64/8 0.026s, n=22395, sd=13}
10. Nf3 {-8.46/8 0.027s, n=21937, sd=14} Nf6 {+8.54/8 0.019s, n=13703, sd=11}
11. Nd2 {-8.47/9 0.023s, n=18750, sd=16} Kf8 {+8.48/8 0.030s, n=25172, sd=14}
12. a4 {-8.47/9 0.048s, n=36501, sd=17} Re8 {+8.43/8 0.026s, n=21135, sd=14}
13. e3 {-8.42/8 0.038s, n=29188, sd=18} Ne5 {+8.40/8 0.027s, n=19183, sd=17}
14. Ba3+ {-8.57/8 0.040s, n=31580, sd=16} Kg8 {+8.65/7 0.023s, n=17756, sd=15}
15. Bb4 {-8.62/8 0.041s, n=28140, sd=11} Qb6 {+8.60/8 0.028s, n=22788, sd=13}
16. a5 {-8.49/8 0.032s, n=25291, sd=12} Qc6 {+8.52/8 0.029s, n=21749, sd=13}
17. Bc5 {-8.71/8 0.029s, n=23597, sd=12} Qxc5 {+8.73/8 0.021s, n=17248, sd=13}
18. h3 {-8.88/8 0.055s, n=38161, sd=13} Qd5 {+9.07/7 0.052s, n=39103, sd=14}
19. Nb2 {-8.78/7 0.041s, n=26925, sd=12} Re6 {+9.27/8 0.073s, n=55333, sd=13}
20. c4 {-9.05/7 0.049s, n=32435, sd=10} Nxc4 {+9.30/8 0.024s, n=19096, sd=11}
21. Nbxc4 {-8.96/7 0.017s, n=13138, sd=11} b5 {+9.45/9 0.030s, n=24206, sd=16}
22. Nf3 {-9.58/7 0.024s, n=19858, sd=11} bxc4 {+9.70/9 0.025s, n=20187, sd=14}
23. Be2 {-9.49/8 0.015s, n=13590, sd=11} Rxe3 {+9.85/9 0.017s, n=17052, sd=15}
24. fxe3 {-9.92/9 0.029s, n=24494, sd=15}
g6 {+9.62/9 0.037s, n=36995, sd=21, White makes an illegal move: e1h1} 0-1