MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2493"]
[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/2p1ppp1/8/pp1p3p/QPP5/6P1/P2PPP1P/RNB1KBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:50:22 +0200"]
[GameEndTime "2026-09-14T16:50:23 +0200"]
[PlyCount "35"]
[Termination "illegal move"]
[TimeControl "-"]

5. cxb5 {+1.50/10 0.015s, n=12806, sd=12} h4 {-1.45/10 0.040s, n=23831, sd=14}
6. Nf3 {+0.85/9 0.061s, n=36103, sd=15} Bb7 {-1.07/11 0.089s, n=59493, sd=17}
7. bxa5 {+1.25/9 0.031s, n=19226, sd=12} hxg3 {-0.66/9 0.062s, n=38946, sd=18}
8. fxg3 {+0.86/11 0.059s, n=33931, sd=20} c6 {-0.65/10 0.041s, n=22163, sd=15}
9. Nc3 {+0.86/10 0.031s, n=20080, sd=19} Rxa5 {-1.11/11 0.046s, n=28187, sd=15}
10. Qb3 {+0.85/9 0.020s, n=14310, sd=12} d4 {-0.97/11 0.030s, n=16487, sd=18}
11. Nxd4 {+1.08/11 0.050s, n=32497, sd=16} cxb5 {-0.79/9 0.017s, n=12390, sd=15}
12. Nf3 {+1.02/9 0.017s, n=13574, sd=13} Nf6 {-0.78/9 0.040s, n=25873, sd=22}
13. e4 {+1.58/9 0.066s, n=33921, sd=18} Bc6 {-1.28/8 0.039s, n=18293, sd=21}
14. Ne5 {+3.64/11 0.028s, n=14049, sd=19} e6 {-4.19/11 0.078s, n=41375, sd=26}
15. Nxc6 {+4.01/11 0.025s, n=17865, sd=25}
Nxc6 {-3.64/10 0.022s, n=12736, sd=19}
16. Bxb5 {+3.46/11 0.043s, n=30412, sd=28} Qd7 {-3.63/9 0.018s, n=13847, sd=18}
17. a4 {+4.01/9 0.033s, n=21412, sd=17} Kd8 {-3.71/9 0.022s, n=15542, sd=17}
18. Bxc6 {+4.34/10 0.020s, n=16578, sd=20} Qxc6 {-3.72/9 0.024s, n=19039, sd=18}
19. Qb8+ {+3.93/9 0.028s, n=23057, sd=21} Qc8 {-3.97/8 0.043s, n=25146, sd=23}
20. Qb6+ {+3.62/8 0.032s, n=26393, sd=16} Qc7 {-4.06/8 0.031s, n=21475, sd=22}
21. Qxc7+ {+3.60/10 0.024s, n=17079, sd=20}
Kxc7 {-3.47/9 0.016s, n=13299, sd=14, White makes an illegal move: e1h1} 0-1