MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1143"]
[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 "rnbqkb1r/pp1ppppn/8/2p4p/1P6/2P1P1PN/P2P1P1P/RNBQKB1R b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:39:04 +0000"]
[GameEndTime "2026-09-14T13:39:05 +0000"]
[PlyCount "36"]
[Termination "illegal move"]
[TimeControl "-"]

5... cxb4 {+0.24/9 0.035s, n=22017, sd=14}
6. cxb4 {-0.16/9 0.031s, n=13655, sd=13} d5 {+0.07/9 0.025s, n=18278, sd=13}
7. Bb2 {-0.22/9 0.030s, n=17076, sd=15} Nf6 {-0.02/9 0.036s, n=22526, sd=13}
8. Nf4 {-0.15/9 0.050s, n=31226, sd=16} e6 {+0.33/9 0.040s, n=19825, sd=12}
9. b5 {-0.16/8 0.032s, n=20618, sd=11} Nbd7 {+0.18/9 0.026s, n=19720, sd=13}
10. Nc3 {-0.66/8 0.019s, n=14176, sd=13} Nb6 {+0.88/10 0.022s, n=15201, sd=13}
11. Na4 {-0.66/10 0.023s, n=16136, sd=16} Nc4 {+1.00/10 0.051s, n=35604, sd=17}
12. Bxf6 {-0.95/9 0.029s, n=18798, sd=13} Qxf6 {+0.72/10 0.039s, n=28128, sd=15}
13. h4 {-0.55/10 0.031s, n=21136, sd=17} Bd7 {+0.80/10 0.046s, n=20937, sd=16}
14. Nc3 {-0.59/10 0.042s, n=24526, sd=17} Rc8 {+1.31/10 0.043s, n=26186, sd=16}
15. Rc1 {-0.88/9 0.050s, n=24206, sd=12} Ba3 {+1.60/10 0.032s, n=17543, sd=13}
16. Rb1 {-1.38/9 0.034s, n=23099, sd=15} g6 {+1.77/10 0.032s, n=19741, sd=15}
17. Rb3 {-1.32/8 0.026s, n=12960, sd=13} Be7 {+1.77/10 0.018s, n=13666, sd=14}
18. Bg2 {-1.66/9 0.034s, n=16457, sd=14} Kf8 {+1.56/9 0.047s, n=25410, sd=14}
19. Nce2 {-1.71/9 0.030s, n=14865, sd=14} a5 {+1.74/8 0.023s, n=13504, sd=12}
20. bxa6 {-1.61/10 0.042s, n=21047, sd=17}
bxa6 {+1.16/10 0.034s, n=18651, sd=15} 21. Rb7 {-1.25/11 0.046s, n=26603, sd=18}
Bc6 {+1.14/10 0.027s, n=14397, sd=17} 22. Rb1 {-0.84/9 0.027s, n=12418, sd=13}
a5 {+1.51/9 0.036s, n=21408, sd=14, White makes an illegal move: e1h1} 0-1