MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1222"]
[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 "rnb1kbnr/p2p1ppp/8/qpp1p3/3B1P2/3P4/PPP1P1PP/RN1QKBNR w KQkq - 2 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:39:20 +0000"]
[GameEndTime "2026-09-14T13:39:21 +0000"]
[PlyCount "32"]
[Termination "illegal move"]
[TimeControl "-"]

5. Bc3 {-0.85/9 0.021s, n=15873, sd=16} b4 {+1.03/11 0.028s, n=18057, sd=14}
6. Bd2 {-1.15/9 0.017s, n=12664, sd=15} Nc6 {+1.17/9 0.024s, n=13750, sd=15}
7. e4 {-0.92/9 0.022s, n=12375, sd=12} Nf6 {+1.07/9 0.033s, n=17797, sd=12}
8. Nf3 {-0.69/10 0.037s, n=17659, sd=14} Qc7 {+1.30/10 0.063s, n=33319, sd=15}
9. fxe5 {-1.27/9 0.037s, n=26862, sd=13} Nxe5 {+1.07/9 0.038s, n=17631, sd=15}
10. Be2 {-1.38/9 0.058s, n=28869, sd=16} d5 {+1.29/9 0.023s, n=12402, sd=19}
11. a3 {-1.37/9 0.051s, n=30489, sd=17} Bd6 {+1.33/8 0.023s, n=16116, sd=19}
12. axb4 {-1.14/9 0.036s, n=22641, sd=19} Nxf3+ {+1.26/9 0.034s, n=18677, sd=19}
13. Bxf3 {-1.14/7 0.029s, n=15643, sd=15} cxb4 {+1.44/11 0.022s, n=16486, sd=16}
14. e5 {-1.31/9 0.035s, n=20086, sd=18} Bxe5 {+1.71/10 0.022s, n=13014, sd=14}
15. Bxb4 {-2.39/8 0.038s, n=19601, sd=17} Rb8 {+1.72/10 0.038s, n=17009, sd=16}
16. d4 {-1.83/10 0.054s, n=34934, sd=23} Rxb4 {+2.04/10 0.049s, n=22578, sd=23}
17. dxe5 {-1.95/9 0.020s, n=13632, sd=23} Qxe5+ {+2.56/9 0.034s, n=22308, sd=17}
18. Qe2 {-2.03/10 0.044s, n=23265, sd=21} Qxe2+ {+1.97/9 0.040s, n=23970, sd=17}
19. Kxe2 {-2.35/9 0.046s, n=24983, sd=17} Rxb2 {+2.19/11 0.042s, n=30352, sd=17}
20. Kd2 {-2.06/11 0.100s, n=64260, sd=20, Black makes an illegal move: e8h8} 1-0