MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1161"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rn1qkbnr/ppp1p1p1/7p/3p1p2/4P1b1/P1N2N2/1PPP1PPP/R1BQKBR1 b Qkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:55:37 -0400"]
[GameEndTime "2026-09-14T11:55:37 -0400"]
[PlyCount "36"]
[Termination "illegal move"]
[TimeControl "-"]

5... fxe4 {-0.18/8 0.034s, n=32809, sd=13}
6. Qe2 {-4.81/9 0.013s, n=15296, sd=15} exf3 {+5.44/10 0.012s, n=15511, sd=13}
7. Qb5+ {-4.82/9 0.017s, n=18702, sd=13} Nd7 {+5.40/9 0.019s, n=15595, sd=14}
8. gxf3 {-5.10/11 0.018s, n=20537, sd=16} Bf5 {+5.48/10 0.017s, n=13812, sd=14}
9. Qxd5 {-5.07/10 0.016s, n=19278, sd=17} e6 {+5.19/9 0.012s, n=14748, sd=15}
10. Qxb7 {-4.98/9 0.010s, n=13936, sd=15} Rb8 {+5.54/9 0.036s, n=38740, sd=18}
11. Qxa7 {-4.24/9 0.017s, n=12969, sd=12} Bc5 {+5.16/9 0.015s, n=12231, sd=14}
12. Qa4 {-4.93/10 0.014s, n=17676, sd=13} Kf7 {+4.61/9 0.013s, n=12044, sd=17}
13. d3 {-4.86/10 0.027s, n=28905, sd=16} Ngf6 {+5.07/8 0.014s, n=14890, sd=13}
14. Ne4 {-4.79/9 0.012s, n=12133, sd=15} Be7 {+4.74/9 0.028s, n=27240, sd=15}
15. Qa5 {-4.70/8 0.019s, n=13306, sd=14} Nd5 {+4.77/9 0.023s, n=19661, sd=12}
16. Qd2 {-4.71/8 0.019s, n=21315, sd=16} Ne5 {+5.50/11 0.015s, n=14473, sd=11}
17. Be2 {-5.08/9 0.017s, n=12012, sd=11} Ng6 {+5.62/9 0.020s, n=17521, sd=11}
18. b3 {-5.53/9 0.032s, n=30673, sd=15} Bf6 {+5.26/10 0.012s, n=14889, sd=16}
19. d4 {-4.96/9 0.010s, n=12502, sd=17} Bg5 {+5.09/9 0.022s, n=24729, sd=14}
20. Qd1 {-5.19/9 0.025s, n=15466, sd=17} Bxc1 {+5.50/10 0.012s, n=14486, sd=16}
21. Qxc1 {-5.45/9 0.011s, n=12151, sd=16} Qe7 {+5.46/10 0.011s, n=14476, sd=12}
22. Qb2 {-5.41/9 0.023s, n=19285, sd=14}
Rhd8 {+5.26/9 0.016s, n=12212, sd=10, White makes an illegal move: e1a1} 0-1