MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "512"]
[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/p2ppp2/2p5/1p4pp/P7/1P6/NBPPPPPP/R2QKBNR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:52:24 +0000"]
[GameEndTime "2026-09-14T14:52:25 +0000"]
[PlyCount "36"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nf6 {-1.37/9 0.014s, n=15025, sd=14}
6. axb5 {+1.63/9 0.022s, n=22510, sd=16} cxb5 {-1.35/9 0.021s, n=19645, sd=16}
7. Nc3 {+1.90/10 0.020s, n=19066, sd=13} Bg7 {-1.71/7 0.018s, n=13554, sd=10}
8. Nxb5 {+2.57/9 0.011s, n=12598, sd=13} Nc6 {-2.03/9 0.016s, n=14747, sd=15}
9. e3 {+2.73/9 0.012s, n=12707, sd=14} a6 {-2.35/9 0.018s, n=16936, sd=10}
10. Nf3 {+3.04/10 0.045s, n=36609, sd=17} Bb7 {-2.30/9 0.013s, n=13097, sd=14}
11. Nbd4 {+2.58/10 0.019s, n=18073, sd=18} Nxd4 {-2.72/9 0.018s, n=17130, sd=19}
12. Nxd4 {+2.47/9 0.014s, n=13294, sd=13} Ne4 {-2.55/9 0.016s, n=13496, sd=13}
13. d3 {+2.72/11 0.029s, n=24769, sd=12} Nc5 {-2.25/8 0.018s, n=15538, sd=11}
14. Nc6 {+3.72/9 0.012s, n=12360, sd=15} Bxc6 {-3.87/10 0.033s, n=31594, sd=16}
15. Bxg7 {+3.56/9 0.019s, n=16743, sd=15} Rh7 {-3.62/10 0.034s, n=32186, sd=16}
16. Bc3 {+4.45/9 0.032s, n=28204, sd=13} h4 {-4.10/9 0.035s, n=30164, sd=14}
17. Qg4 {+4.54/10 0.015s, n=14498, sd=15} Ne6 {-3.94/9 0.017s, n=15760, sd=14}
18. h3 {+3.99/10 0.017s, n=17269, sd=14} Qc7 {-4.01/10 0.028s, n=25539, sd=16}
19. Ba5 {+4.25/11 0.034s, n=27619, sd=18} Qb7 {-3.86/11 0.023s, n=21894, sd=17}
20. f3 {+4.02/10 0.018s, n=17493, sd=17} f6 {-3.76/10 0.018s, n=16473, sd=15}
21. d4 {+3.61/10 0.020s, n=18453, sd=15} Kf7 {-3.87/11 0.023s, n=21840, sd=18}
22. Bd3 {+3.52/9 0.020s, n=19512, sd=16}
Rhh8 {-4.21/12 0.029s, n=26990, sd=18, White makes an illegal move: e1h1} 0-1