MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "624"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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/pp1p1pp1/4pn2/2p4p/1B6/P2P3N/1PP1PPPP/RN1QKB1R b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:09:12 +0000"]
[GameEndTime "2026-09-14T16:09:13 +0000"]
[PlyCount "40"]
[Termination "illegal move"]
[TimeControl "-"]

5... cxb4 {+7.48/10 0.019s, n=18218, sd=18}
6. axb4 {-7.65/9 0.013s, n=13195, sd=13} Bxb4+ {+7.17/8 0.014s, n=13775, sd=18}
7. c3 {-7.39/9 0.015s, n=14045, sd=9} Be7 {+7.33/11 0.028s, n=21739, sd=18}
8. e3 {-7.24/11 0.019s, n=20091, sd=16} e5 {+7.18/9 0.031s, n=29792, sd=17}
9. Be2 {-7.35/8 0.012s, n=12034, sd=12} Nc6 {+7.08/9 0.032s, n=22837, sd=16}
10. d4 {-7.30/9 0.014s, n=12942, sd=12} d5 {+7.36/10 0.034s, n=31114, sd=18}
11. dxe5 {-7.06/10 0.021s, n=18314, sd=15} Nxe5 {+7.13/9 0.021s, n=16384, sd=13}
12. Nf4 {-6.99/10 0.044s, n=37520, sd=17} h4 {+7.03/8 0.015s, n=12336, sd=13}
13. Nd2 {-6.96/8 0.030s, n=26129, sd=13} h3 {+7.41/9 0.039s, n=28000, sd=17}
14. gxh3 {-7.17/8 0.018s, n=15886, sd=14} Qd6 {+7.10/7 0.015s, n=14069, sd=14}
15. Nf3 {-7.15/9 0.016s, n=14155, sd=12} Nc6 {+7.11/8 0.031s, n=23462, sd=14}
16. Ng5 {-6.82/9 0.022s, n=17793, sd=14} Rh6 {+6.88/8 0.023s, n=18945, sd=13}
17. Rg1 {-6.81/8 0.017s, n=13095, sd=11} Bd7 {+6.89/9 0.022s, n=13492, sd=13}
18. Bf3 {-6.88/8 0.020s, n=15649, sd=14} Ne5 {+7.23/9 0.037s, n=29100, sd=12}
19. Bxd5 {-7.03/8 0.023s, n=19072, sd=12} Nxd5 {+7.90/9 0.018s, n=14451, sd=15}
20. Nxd5 {-7.45/9 0.033s, n=28853, sd=17} Bc6 {+7.95/9 0.016s, n=15108, sd=15}
21. e4 {-7.71/9 0.025s, n=21996, sd=12} Rd8 {+8.05/9 0.015s, n=13326, sd=16}
22. f4 {-7.99/9 0.024s, n=17982, sd=19} Bxd5 {+8.12/9 0.023s, n=20244, sd=15}
23. exd5 {-8.38/8 0.014s, n=12896, sd=15} Qc5 {+8.35/10 0.029s, n=26668, sd=20}
24. Qa4+ {-8.30/9 0.020s, n=14899, sd=13}
Kf8 {+7.79/8 0.014s, n=12938, sd=22, White makes an illegal move: e1a1} 0-1