MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "944"]
[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/1ppp1ppp/p7/4p3/3P3P/Q1P5/PP2PPP1/RNB1KBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:01:37 +0000"]
[GameEndTime "2026-09-14T16:01:38 +0000"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bxa3 {+8.74/8 0.037s, n=27980, sd=12}
6. dxe5 {-8.40/6 0.012s, n=12892, sd=9} Nc6 {+8.57/9 0.019s, n=17313, sd=11}
7. Nh3 {-8.48/8 0.017s, n=13853, sd=18} Bc5 {+8.48/9 0.055s, n=48326, sd=14}
8. Be3 {-8.44/7 0.019s, n=17444, sd=12} Be7 {+8.53/7 0.013s, n=12097, sd=11}
9. Nf4 {-8.51/8 0.029s, n=20350, sd=12} Bf6 {+8.54/8 0.040s, n=34884, sd=11}
10. exf6 {-8.22/8 0.022s, n=20006, sd=14} Nxf6 {+8.33/9 0.019s, n=14810, sd=16}
11. Nd5 {-8.50/9 0.024s, n=22907, sd=17} Nxd5 {+8.44/8 0.017s, n=16320, sd=12}
12. Na3 {-8.36/8 0.015s, n=13992, sd=14} Nde7 {+8.34/7 0.090s, n=73177, sd=11}
13. Bc5 {-8.35/7 0.018s, n=17998, sd=11} d6 {+8.38/6 0.015s, n=12261, sd=9}
14. Bd4 {-8.45/7 0.019s, n=13651, sd=10} a5 {+8.35/8 0.055s, n=47388, sd=13}
15. Bxg7 {-8.03/8 0.017s, n=15183, sd=12} Rg8 {+8.22/8 0.026s, n=19619, sd=12}
16. Bf6 {-8.25/9 0.026s, n=23153, sd=15} Be6 {+8.32/7 0.018s, n=16027, sd=10}
17. f3 {-8.35/8 0.050s, n=36623, sd=15} Rb8 {+8.41/7 0.017s, n=14337, sd=11}
18. Nb5 {-8.28/8 0.048s, n=39384, sd=13} Bd7 {+8.19/6 0.026s, n=20349, sd=9}
19. h5 {-8.20/7 0.014s, n=12067, sd=12} Rc8 {+8.22/8 0.025s, n=21679, sd=12}
20. Bh4 {-8.04/8 0.020s, n=17082, sd=11} Rf8 {+8.17/8 0.029s, n=25081, sd=11}
21. e4 {-8.07/8 0.031s, n=20838, sd=10}
Be6 {+8.09/8 0.033s, n=29236, sd=12, White makes an illegal move: e1a1} 0-1