MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2538"]
[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 "rnbqkbnr/1pppp3/5p1p/p5p1/1P4P1/N1P4N/P2PPP1P/R1BQKB1R b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:34:33 -0400"]
[GameEndTime "2026-09-14T11:34:33 -0400"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb4 {+1.93/9 0.031s, n=31197, sd=13}
6. cxb4 {-2.59/10 0.033s, n=37337, sd=18} d5 {+2.01/7 0.012s, n=12039, sd=11}
7. e3 {-1.82/9 0.021s, n=20253, sd=16} e5 {+2.09/10 0.019s, n=24812, sd=19}
8. Nc2 {-1.81/10 0.013s, n=16799, sd=13} Bd6 {+1.98/10 0.015s, n=16316, sd=13}
9. Bb2 {-1.92/9 0.017s, n=19161, sd=12} Qd7 {+2.14/9 0.016s, n=16240, sd=11}
10. Be2 {-2.25/8 0.011s, n=13128, sd=14} h5 {+2.49/11 0.021s, n=23270, sd=17}
11. f4 {-2.96/9 0.017s, n=18902, sd=16} gxf4 {+2.75/10 0.010s, n=13200, sd=13}
12. Nf2 {-3.13/9 0.016s, n=18361, sd=20} fxe3 {+2.38/9 0.017s, n=18662, sd=14}
13. dxe3 {-3.15/8 0.017s, n=12089, sd=12} Qf7 {+3.25/8 0.013s, n=14228, sd=10}
14. gxh5 {-3.32/8 0.017s, n=13020, sd=14} Ne7 {+3.27/9 0.010s, n=12667, sd=13}
15. a4 {-3.20/9 0.018s, n=14493, sd=14} Be6 {+3.27/9 0.026s, n=23091, sd=14}
16. a5 {-3.11/8 0.018s, n=14099, sd=12} Nd7 {+3.56/9 0.023s, n=25447, sd=15}
17. Rf1 {-3.43/9 0.026s, n=21778, sd=14} Qh7 {+4.09/10 0.037s, n=33179, sd=18}
18. Qd3 {-4.12/9 0.032s, n=31145, sd=14} Qxd3 {+3.41/11 0.007s, n=12765, sd=20}
19. Nxd3 {-3.32/10 0.009s, n=12864, sd=16} c6 {+2.83/10 0.026s, n=30156, sd=16}
20. Bc3 {-2.48/9 0.017s, n=19632, sd=15} Kf7 {+2.68/9 0.021s, n=23529, sd=14}
21. Nf2 {-2.43/9 0.020s, n=22261, sd=16}
Nf5 {+2.42/8 0.011s, n=12913, sd=13, White makes an illegal move: e1a1} 0-1