MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "258"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rnb1kb1r/pppp1p1p/1Q2p1pn/4N3/2P4q/8/PP1PPPPP/RNB1KB1R b KQkq - 3 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T14:50:14 +0000"]
[GameEndTime "2026-09-14T14:50:15 +0000"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb6 {+8.73/8 0.044s, n=35633, sd=11}
6. c5 {-8.18/7 0.036s, n=24611, sd=13} Nc6 {+8.34/8 0.114s, n=91186, sd=13}
7. g3 {-8.26/7 0.016s, n=14010, sd=10} Qd8 {+8.33/9 0.042s, n=37672, sd=17}
8. Nxc6 {-8.34/8 0.015s, n=13453, sd=12} dxc6 {+8.38/9 0.023s, n=22399, sd=15}
9. g4 {-8.33/7 0.016s, n=15866, sd=9} g5 {+8.36/8 0.024s, n=22566, sd=13}
10. cxb6 {-8.30/8 0.026s, n=24267, sd=14} Bc5 {+8.49/8 0.018s, n=13303, sd=10}
11. e3 {-8.35/8 0.030s, n=26944, sd=14} Nxg4 {+8.50/8 0.024s, n=20683, sd=9}
12. Nc3 {-8.36/6 0.014s, n=12820, sd=9} Nxf2 {+8.53/8 0.056s, n=44036, sd=12}
13. Rg1 {-8.59/8 0.036s, n=28938, sd=15} g4 {+8.95/8 0.031s, n=20349, sd=13}
14. Kxf2 {-8.77/7 0.015s, n=13342, sd=9} Qh4+ {+8.66/7 0.013s, n=12124, sd=14}
15. Ke2 {-8.53/7 0.044s, n=34972, sd=13} Bxe3 {+9.07/8 0.023s, n=15890, sd=16}
16. dxe3 {-8.70/9 0.045s, n=39022, sd=13} Qxh2+ {+8.69/8 0.026s, n=23907, sd=16}
17. Rg2 {-8.81/8 0.024s, n=18217, sd=16} Qe5 {+8.77/10 0.029s, n=25701, sd=17}
18. Bd2 {-8.60/8 0.014s, n=13225, sd=12} cxb6 {+8.54/10 0.053s, n=41013, sd=15}
19. Be1 {-8.53/9 0.027s, n=24112, sd=16} f5 {+8.48/10 0.018s, n=15849, sd=14}
20. Bg3 {-8.58/10 0.017s, n=15494, sd=11} Qf6 {+8.58/9 0.015s, n=14927, sd=9}
21. Rh2 {-8.58/9 0.031s, n=22392, sd=14} e5 {+8.57/9 0.024s, n=22192, sd=15}
22. Kf2 {-8.76/8 0.013s, n=12909, sd=14} Be6 {+8.67/10 0.017s, n=16616, sd=15}
23. Rd1 {-8.48/9 0.014s, n=14249, sd=14, Black makes an illegal move: e8h8} 1-0