MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "127"]
[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 "rnbqkbr1/ppppp1pp/8/3n1p2/4P3/6P1/PPPP1P1P/RNBQKBNR w KQq - 0 5"]
[GameDuration "00:00:13"]
[GameStartTime "2026-09-14T13:35:37 +0000"]
[GameEndTime "2026-09-14T13:35:50 +0000"]
[PlyCount "53"]
[Termination "illegal move"]
[TimeControl "-"]

5. exd5 {+7.53/9 0.029s, n=19232, sd=12} c6 {-7.42/8 0.033s, n=23884, sd=12}
6. Nc3 {+7.89/9 0.021s, n=13044, sd=10} cxd5 {-7.82/9 0.040s, n=24596, sd=14}
7. Nxd5 {+7.81/9 0.019s, n=15211, sd=14} b6 {-7.88/8 0.028s, n=14888, sd=16}
8. Bg2 {+7.76/9 0.027s, n=21732, sd=13} Bb7 {-7.91/9 0.020s, n=12339, sd=13}
9. Nf6+ {+8.53/9 0.023s, n=18591, sd=12} Kf7 {-7.66/9 0.016s, n=12219, sd=17}
10. Bxb7 {+8.84/8 0.039s, n=27658, sd=15} Kxf6 {-8.92/6 0.019s, n=12316, sd=10}
11. Bxa8 {+8.89/6 11.626s, n=8000000, sd=9} Na6 {-8.67/8 0.049s, n=35120, sd=13}
12. Bf3 {+8.68/7 0.033s, n=20711, sd=12} Qc7 {-8.75/7 0.060s, n=42344, sd=12}
13. c3 {+8.71/8 0.211s, n=147321, sd=14} Qc4 {-8.46/6 0.049s, n=31042, sd=8}
14. d4 {+8.62/8 0.053s, n=37633, sd=14} e6 {-8.62/7 0.074s, n=53489, sd=12}
15. g4 {+8.74/7 0.022s, n=15972, sd=16} Qb3 {-8.59/7 0.081s, n=57749, sd=13}
16. Qe2 {+8.89/8 0.040s, n=29565, sd=12} fxg4 {-9.11/6 0.032s, n=24603, sd=10}
17. axb3 {+9.36/8 0.060s, n=45413, sd=12} h6 {-9.37/7 0.103s, n=82918, sd=12}
18. Qxe6+ {+10.74/9 0.018s, n=16097, sd=13}
dxe6 {-10.77/7 0.015s, n=12666, sd=12}
19. Bxg4 {+10.54/8 0.018s, n=15233, sd=17} b5 {-10.53/8 0.049s, n=38952, sd=17}
20. Rxa6 {+10.45/8 0.067s, n=55519, sd=14} Kf7 {-10.34/6 0.022s, n=17130, sd=10}
21. Bh5+ {+10.61/7 0.035s, n=28542, sd=16} g6 {-10.44/7 0.068s, n=54721, sd=18}
22. Be2 {+10.44/7 0.013s, n=12259, sd=13} Be7 {-10.48/8 0.042s, n=36681, sd=13}
23. d5 {+10.49/7 0.018s, n=15824, sd=14} Bg5 {-10.49/6 0.023s, n=15782, sd=10}
24. dxe6+ {+10.69/7 0.029s, n=25003, sd=15}
Kg7 {-10.46/6 0.017s, n=15624, sd=14} 25. Ra1 {+10.54/7 0.047s, n=39478, sd=15}
Bxc1 {-10.38/8 0.013s, n=12051, sd=11}
26. Rxa7+ {+11.00/7 0.018s, n=15047, sd=14}
Kf6 {-10.27/7 0.021s, n=18676, sd=12} 27. Bxb5 {+10.37/8 0.025s, n=20856, sd=15}
Ra8 {-10.28/6 0.015s, n=13362, sd=12} 28. Rf7+ {+10.45/8 0.063s, n=50507, sd=22}
Kxe6 {-10.32/6 0.043s, n=29922, sd=16}
29. Bc4+ {+10.15/6 0.017s, n=14974, sd=14} Kd6 {-10.15/6 0.019s, n=15633, sd=8}
30. Nh3 {+10.29/7 0.014s, n=12176, sd=17}
Bxb2 {-10.11/8 0.037s, n=32090, sd=17, White makes an illegal move: e1h1} 0-1