MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "528"]
[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 "rn1qkbnr/p1p1pp1p/bp1p2p1/8/2PP2P1/4B3/PP2PP1P/RN1QKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:51:21 +0000"]
[GameEndTime "2026-09-14T14:51:22 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5. Bg2 {+0.87/10 0.038s, n=28030, sd=14} c6 {-0.91/9 0.020s, n=17194, sd=13}
6. Qc2 {+0.83/8 0.018s, n=15647, sd=13} Nf6 {-0.51/11 0.024s, n=22457, sd=17}
7. Bf3 {+0.76/10 0.025s, n=22805, sd=19} Bc8 {-0.67/9 0.024s, n=17063, sd=13}
8. g5 {+0.38/9 0.016s, n=14498, sd=13} Bf5 {-0.68/10 0.018s, n=16909, sd=14}
9. Qc1 {+0.75/9 0.017s, n=15717, sd=16} Nh5 {-0.26/10 0.029s, n=25998, sd=14}
10. d5 {+0.39/8 0.018s, n=16219, sd=14} Bg7 {-0.11/10 0.017s, n=16733, sd=14}
11. Nc3 {+0.24/8 0.016s, n=14909, sd=16} Qc8 {-0.33/9 0.037s, n=33150, sd=13}
12. Qd2 {+0.17/10 0.025s, n=21632, sd=17} c5 {-0.34/10 0.034s, n=30259, sd=16}
13. Bxh5 {+0.12/10 0.020s, n=18268, sd=16} gxh5 {-0.15/9 0.013s, n=13624, sd=15}
14. Nf3 {+0.10/10 0.028s, n=21202, sd=15} Bg6 {-0.11/9 0.017s, n=15917, sd=13}
15. h3 {+0.14/10 0.022s, n=19953, sd=16} a6 {-0.42/9 0.012s, n=13593, sd=14}
16. a4 {+0.26/10 0.011s, n=12135, sd=11} Nd7 {+0.15/10 0.013s, n=12435, sd=16}
17. Nh4 {-0.07/10 0.032s, n=26015, sd=19} b5 {+0.36/11 0.021s, n=21014, sd=16}
18. axb5 {-0.65/10 0.022s, n=22918, sd=20}
axb5 {+0.52/11 0.016s, n=17489, sd=18}
19. Rxa8 {-0.74/10 0.024s, n=18504, sd=15}
Qxa8 {+0.79/11 0.018s, n=20516, sd=17}
20. cxb5 {-0.72/10 0.012s, n=13254, sd=15}
Nb6 {+0.88/11 0.037s, n=36006, sd=16, White makes an illegal move: e1h1} 0-1