MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2319"]
[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 "rnb1kbr1/pp1ppppp/2p2n2/q7/1P6/2P2NP1/P2PPP1P/RNBQKB1R w KQq - 2 5"]
[GameDuration "00:00:02"]
[GameStartTime "2026-09-14T11:09:39 -0400"]
[GameEndTime "2026-09-14T11:09:41 -0400"]
[PlyCount "49"]
[Termination "illegal move"]
[TimeControl "-"]

5. bxa5 {+8.85/7 0.067s, n=62204, sd=11} Na6 {-8.43/6 0.021s, n=18455, sd=9}
6. Bh3 {+8.59/6 0.044s, n=31048, sd=8} Ng4 {-8.43/7 0.027s, n=27237, sd=10}
7. Na3 {+8.44/8 0.092s, n=79986, sd=12} b6 {-8.43/7 0.055s, n=43186, sd=10}
8. Qc2 {+8.30/7 0.016s, n=16954, sd=11} Nxf2 {-8.38/7 0.050s, n=49269, sd=14}
9. Rf1 {+8.53/8 0.040s, n=37222, sd=15} Nc5 {-8.17/7 0.023s, n=18929, sd=18}
10. Rxf2 {+8.77/8 0.019s, n=20499, sd=14} d5 {-8.49/8 0.030s, n=28244, sd=13}
11. Bd7+ {+8.46/6 0.018s, n=13793, sd=11} Bxd7 {-8.52/6 0.012s, n=12525, sd=10}
12. Qb1 {+8.46/8 0.024s, n=20357, sd=13} e5 {-8.19/8 0.019s, n=15278, sd=10}
13. Nxe5 {+8.49/7 0.026s, n=20909, sd=11} f6 {-8.84/7 0.049s, n=41939, sd=10}
14. Nxd7 {+8.79/7 0.015s, n=15422, sd=10} Kxd7 {-8.65/7 0.021s, n=16452, sd=10}
15. c4 {+8.66/7 0.022s, n=17419, sd=9} d4 {-8.38/7 0.018s, n=12134, sd=9}
16. Nb5 {+8.99/8 0.035s, n=23660, sd=10} Rh8 {-8.87/6 0.018s, n=15263, sd=11}
17. Qf5+ {+9.73/7 0.034s, n=29437, sd=9} Ke8 {-9.76/6 0.025s, n=26856, sd=11}
18. Nxd4 {+9.94/7 0.020s, n=16927, sd=10} Rg8 {-10.22/9 0.297s, n=258581, sd=14}
19. Ba3 {+10.08/8 0.024s, n=20617, sd=14} Be7 {-10.43/6 0.018s, n=19202, sd=11}
20. Nxc6 {+10.42/8 0.042s, n=38360, sd=12} g6 {-10.72/7 0.103s, n=92137, sd=15}
21. Nxe7 {+10.58/8 0.019s, n=22713, sd=11}
gxf5 {-10.62/7 0.040s, n=31525, sd=15}
22. Bxc5 {+10.34/8 0.089s, n=91624, sd=15} Kf7 {-10.20/8 0.090s, n=86559, sd=15}
23. axb6 {+10.31/8 0.021s, n=21780, sd=14} a6 {-10.18/8 0.016s, n=12785, sd=12}
24. Nd5 {+10.45/8 0.018s, n=20915, sd=14} Rg5 {-10.35/8 0.015s, n=18452, sd=15}
25. Bd4 {+10.40/8 0.037s, n=34790, sd=12} Rh5 {-10.18/8 0.032s, n=36507, sd=12}
26. Bc3 {+10.22/8 0.030s, n=32092, sd=13} Rg8 {-10.39/8 0.144s, n=136033, sd=16}
27. Rg2 {+10.31/8 0.017s, n=13765, sd=14} Rg6 {-10.31/8 0.042s, n=47384, sd=14}
28. b7 {+10.28/9 0.019s, n=22189, sd=17}
Rh4 {-10.33/7 0.017s, n=15737, sd=11, White makes an illegal move: e1a1} 0-1