MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "393"]
[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 "rnbqkbr1/ppp2ppp/Q2p3n/4p3/7P/4P2R/PPPP1PP1/RNB1KBN1 b Qq - 1 5"]
[GameDuration "00:00:20"]
[GameStartTime "2026-09-14T16:07:56 +0000"]
[GameEndTime "2026-09-14T16:08:17 +0000"]
[PlyCount "43"]
[Termination "illegal move"]
[TimeControl "-"]

5... bxa6 {+8.90/7 0.220s, n=176957, sd=11}
6. Nc3 {-8.42/6 0.020s, n=18558, sd=9} Nf5 {+8.52/7 0.080s, n=66394, sd=15}
7. Nd5 {-8.48/7 0.069s, n=55153, sd=11} Be7 {+8.60/6 9.664s, n=8000000, sd=13}
8. Bb5+ {-8.32/6 0.021s, n=17458, sd=15} c6 {+8.00/5 0.019s, n=12715, sd=12}
9. Nxe7 {-8.36/7 9.399s, n=8000000, sd=12} Qxe7 {+8.46/8 0.013s, n=12022, sd=13}
10. Bxa6 {-8.43/8 0.029s, n=24214, sd=14} Nxa6 {+8.47/9 0.030s, n=26639, sd=15}
11. e4 {-8.30/8 0.085s, n=66031, sd=12} d5 {+8.78/8 0.017s, n=15274, sd=12}
12. exf5 {-8.42/7 0.030s, n=22649, sd=13} Nb4 {+8.74/7 0.016s, n=14522, sd=14}
13. c3 {-8.33/7 0.018s, n=15477, sd=13} Nc2+ {+8.73/8 0.022s, n=20592, sd=14}
14. Kd1 {-8.42/6 0.014s, n=12378, sd=14} Bxf5 {+9.02/8 0.024s, n=19480, sd=11}
15. d3 {-8.59/7 0.019s, n=17162, sd=11} Bxd3 {+9.03/8 0.013s, n=12212, sd=10}
16. Nf3 {-9.16/6 0.023s, n=19280, sd=10} Qc5 {+9.75/8 0.037s, n=28026, sd=12}
17. Ne1 {-9.60/7 0.014s, n=12658, sd=14} Qxf2 {+9.97/9 0.020s, n=18186, sd=14}
18. Nxd3 {-9.92/8 0.062s, n=49487, sd=13} Qxg2 {+9.81/8 0.012s, n=12243, sd=15}
19. Rg3 {-9.34/8 0.014s, n=13675, sd=17} Qh2 {+9.78/9 0.020s, n=19528, sd=13}
20. Rh3 {-9.47/8 0.015s, n=14931, sd=19} Qg2 {+9.66/10 0.033s, n=27563, sd=18}
21. Rg3 {-9.65/9 0.040s, n=38594, sd=18} Qh1+ {+9.94/8 0.015s, n=14638, sd=15}
22. Kxc2 {-9.74/8 0.028s, n=28800, sd=15} Qh2+ {+9.69/9 0.016s, n=14864, sd=15}
23. Bd2 {-9.62/9 0.034s, n=36150, sd=18} Qxg3 {+9.83/10 0.053s, n=46893, sd=15}
24. Rg1 {-9.58/9 0.014s, n=15140, sd=14} Qxh4 {+9.61/10 0.012s, n=13350, sd=16}
25. Kc1 {-9.86/9 0.072s, n=69021, sd=17} Qh2 {+9.64/9 0.014s, n=14997, sd=14}
26. Rg5 {-10.14/9 0.035s, n=36058, sd=13, Black makes an illegal move: e8a8} 1-0