MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "747"]
[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 "rnbqkbnr/3pp1pp/p1p2p2/1p6/8/P1P1P3/1PQP1PPP/RNB1KBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:52:39 +0000"]
[GameEndTime "2026-09-14T14:52:40 +0000"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {+1.49/9 0.024s, n=17450, sd=14} d5 {-1.22/9 0.014s, n=12208, sd=15}
6. a4 {+1.62/9 0.017s, n=16320, sd=12} Bb7 {-1.59/8 0.019s, n=17264, sd=13}
7. Bd3 {+1.35/9 0.026s, n=24093, sd=15} e5 {-1.16/10 0.031s, n=22255, sd=13}
8. e4 {+1.42/9 0.031s, n=29153, sd=17} c5 {-1.29/9 0.019s, n=17987, sd=15}
9. dxc5 {+1.30/10 0.039s, n=27850, sd=21} Bxc5 {-1.32/9 0.022s, n=19166, sd=14}
10. b4 {+1.26/8 0.013s, n=12556, sd=12} Bb6 {-0.89/11 0.019s, n=18392, sd=19}
11. axb5 {+0.88/8 0.016s, n=14358, sd=16} f5 {-0.93/9 0.028s, n=20421, sd=15}
12. bxa6 {+1.17/8 0.019s, n=16610, sd=13} Nxa6 {-0.91/8 0.017s, n=14145, sd=14}
13. Qe2 {+1.59/9 0.024s, n=21732, sd=16} Nc7 {-0.79/10 0.020s, n=18828, sd=17}
14. Rxa8 {+1.69/11 0.033s, n=27721, sd=19}
Qxa8 {-1.03/10 0.017s, n=17675, sd=21}
15. exf5 {+1.29/10 0.017s, n=18205, sd=18} Nf6 {-0.92/10 0.014s, n=13713, sd=19}
16. Nf3 {+1.24/9 0.016s, n=15778, sd=15} e4 {-0.79/9 0.015s, n=12338, sd=16}
17. Bb5+ {+0.94/11 0.032s, n=29171, sd=20} Ke7 {-0.99/10 0.041s, n=40230, sd=19}
18. Na3 {+0.81/12 0.090s, n=73518, sd=19} Nxb5 {-0.51/11 0.036s, n=30502, sd=23}
19. Nxb5 {+0.65/10 0.019s, n=17834, sd=16}
Ba6 {-0.34/11 0.013s, n=14267, sd=12, White makes an illegal move: e1h1} 0-1