MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2448"]
[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 "rnbqkbr1/pppp1pp1/P4n1p/4p3/1P6/8/1BPPPPPP/RN1QKBNR b KQq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:34:25 -0400"]
[GameEndTime "2026-09-14T11:34:26 -0400"]
[PlyCount "36"]
[Termination "illegal move"]
[TimeControl "-"]

5... e4 {-0.01/10 0.041s, n=38742, sd=15}
6. axb7 {+0.20/11 0.013s, n=16593, sd=14} Bxb7 {-0.47/10 0.016s, n=20000, sd=14}
7. b5 {+0.48/10 0.010s, n=14074, sd=12} a6 {-0.39/10 0.018s, n=22634, sd=17}
8. e3 {+0.50/10 0.022s, n=20736, sd=16} Be7 {-0.64/8 0.013s, n=14517, sd=12}
9. Nc3 {+0.59/9 0.019s, n=16621, sd=13} c5 {-0.90/9 0.037s, n=45162, sd=14}
10. bxc6 {+0.83/10 0.026s, n=18991, sd=15}
Nxc6 {-0.74/11 0.008s, n=12170, sd=15}
11. Nge2 {+1.11/10 0.025s, n=24799, sd=14} d5 {-1.07/8 0.017s, n=22672, sd=12}
12. Na4 {+1.00/10 0.015s, n=12592, sd=13} Kf8 {-1.02/9 0.019s, n=19613, sd=13}
13. Nd4 {+1.12/11 0.023s, n=21913, sd=16} Nd7 {-1.25/10 0.038s, n=30155, sd=18}
14. Nf5 {+1.48/9 0.014s, n=12783, sd=15} Bf6 {-1.34/9 0.026s, n=23456, sd=15}
15. Ba3+ {+1.63/8 0.017s, n=19699, sd=17} Ne7 {-1.10/9 0.020s, n=16353, sd=16}
16. c4 {+1.63/9 0.017s, n=13404, sd=15} g6 {-1.78/8 0.011s, n=13347, sd=12}
17. Nd6 {+1.55/10 0.021s, n=26039, sd=17} Bc6 {-1.63/10 0.013s, n=14922, sd=12}
18. Nc3 {+2.57/12 0.030s, n=30493, sd=23} Kg7 {-1.90/9 0.010s, n=12167, sd=15}
19. cxd5 {+1.33/9 0.013s, n=16331, sd=16} Nxd5 {-1.02/10 0.010s, n=12974, sd=15}
20. Ncxe4 {+1.50/10 0.023s, n=23502, sd=19}
Bxa1 {-2.36/9 0.025s, n=26139, sd=16} 21. Qxa1+ {+2.45/9 0.015s, n=12917, sd=15}
f6 {-2.62/9 0.031s, n=27608, sd=14} 22. Bc4 {+2.51/9 0.009s, n=12430, sd=15}
Rb8 {-2.24/9 0.012s, n=15171, sd=14, White makes an illegal move: e1h1} 0-1