MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "396"]
[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/ppp1p1pp/8/3p1p2/6P1/4PN2/PPPPQP1P/RNB1KB1R w KQ - 4 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:54 +0000"]
[GameEndTime "2026-09-14T13:37:55 +0000"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5. gxf5 {+0.85/9 0.030s, n=19107, sd=13} Bxf5 {-0.86/9 0.018s, n=14543, sd=11}
6. Nd4 {+0.93/8 0.026s, n=21565, sd=16} Bc8 {-0.81/9 0.016s, n=13311, sd=15}
7. f4 {+0.92/9 0.025s, n=17486, sd=15} Nf6 {-0.44/10 0.028s, n=21195, sd=15}
8. Nf3 {+0.66/8 0.025s, n=20029, sd=13} Nc6 {-0.36/8 0.016s, n=12482, sd=12}
9. b3 {+0.58/9 0.018s, n=15446, sd=12} Bf5 {-0.51/8 0.019s, n=12022, sd=15}
10. Bb2 {+0.99/10 0.033s, n=26497, sd=14} a6 {-0.80/9 0.056s, n=42925, sd=15}
11. Nc3 {+1.25/9 0.017s, n=14212, sd=13} e6 {-1.15/10 0.032s, n=25573, sd=17}
12. Rg1 {+1.21/9 0.016s, n=12498, sd=18} d4 {-0.69/10 0.016s, n=14206, sd=16}
13. Nxd4 {+0.91/8 0.038s, n=23942, sd=15} Nxd4 {-0.51/10 0.014s, n=12207, sd=14}
14. exd4 {-0.23/10 0.039s, n=31532, sd=16}
Qxd4 {-0.31/11 0.028s, n=18522, sd=17} 15. Rg3 {-0.03/11 0.030s, n=23313, sd=20}
Qxf4 {-0.27/11 0.030s, n=24297, sd=17} 16. Bh3 {-0.22/11 0.024s, n=20111, sd=11}
Bxh3 {-0.25/10 0.020s, n=15012, sd=15}
17. Rxh3 {+0.11/12 0.030s, n=27308, sd=19} Qg4 {-0.38/10 0.023s, n=19316, sd=17}
18. Qxg4 {+0.11/12 0.023s, n=23221, sd=15}
Nxg4 {-0.01/11 0.021s, n=19120, sd=19} 19. Ne4 {0.00/10 0.014s, n=14088, sd=18}
h5 {-0.02/11 0.016s, n=16764, sd=20, White makes an illegal move: e1a1} 0-1