MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1852"]
[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 "r1bqkbnr/2pppp1p/ppn5/6p1/1PP1P3/5N2/P1QP1PPP/RNB1KB1R b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:42:02 +0000"]
[GameEndTime "2026-09-14T13:42:02 +0000"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5... g4 {+0.95/9 0.016s, n=15211, sd=12}
6. Ng1 {-0.86/10 0.025s, n=23800, sd=19} e5 {+1.07/8 0.016s, n=13969, sd=13}
7. a3 {-1.25/10 0.013s, n=12616, sd=16} a5 {+1.05/9 0.015s, n=13824, sd=13}
8. bxa5 {-1.30/10 0.045s, n=38515, sd=17} Nd4 {+0.92/9 0.013s, n=12584, sd=13}
9. Qb2 {-1.20/9 0.015s, n=12807, sd=12} Bc5 {+0.91/8 0.014s, n=12522, sd=11}
10. axb6 {-0.98/10 0.027s, n=23316, sd=15} f5 {+0.88/8 0.017s, n=15546, sd=12}
11. b7 {-1.13/8 0.036s, n=33229, sd=16} Bxb7 {+0.71/9 0.044s, n=40351, sd=19}
12. Qxb7 {-4.24/11 0.024s, n=22805, sd=20} Nf6 {+1.05/10 0.020s, n=19223, sd=14}
13. Qb2 {-1.52/8 0.015s, n=13469, sd=14} Nxe4 {+0.78/11 0.110s, n=90723, sd=21}
14. d3 {-1.23/9 0.014s, n=13531, sd=22} Nxf2 {+2.22/10 0.017s, n=16467, sd=24}
15. Kxf2 {-2.21/8 0.020s, n=18999, sd=24} Rb8 {+2.87/10 0.023s, n=23473, sd=29}
16. Qa2 {-3.23/9 0.025s, n=24538, sd=27} Nb3+ {+3.59/10 0.016s, n=15622, sd=24}
17. Be3 {-2.92/9 0.011s, n=12716, sd=24} Qh4+ {+3.72/9 0.014s, n=14142, sd=24}
18. g3 {-3.20/8 0.014s, n=14489, sd=26} Bxe3+ {+3.63/9 0.026s, n=26433, sd=22}
19. Kxe3 {-3.27/10 0.017s, n=19217, sd=25} Qh6+ {+3.19/9 0.015s, n=15125, sd=22}
20. Kf2 {-2.99/9 0.016s, n=15945, sd=20} Qb6+ {+3.18/10 0.017s, n=17301, sd=19}
21. Ke1 {-2.80/9 0.021s, n=20464, sd=23} Nxa1 {+3.76/11 0.017s, n=18455, sd=17}
22. Nc3 {-2.66/9 0.018s, n=18028, sd=18} Nb3 {+3.82/10 0.020s, n=21218, sd=16}
23. Nge2 {-3.07/9 0.014s, n=13551, sd=16, Black makes an illegal move: e8h8} 1-0