MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1897"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "r1bqkb1r/pp1ppp1p/n1p2n2/6p1/5P2/2P1P1P1/PP1P3P/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:41:38 +0000"]
[GameEndTime "2026-09-14T13:41:39 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5... g4 {+0.96/10 0.047s, n=24024, sd=17} 6. d4 {-0.45/9 0.026s, n=22840, sd=19}
h5 {+0.41/9 0.025s, n=20904, sd=16} 7. Nd2 {-0.43/9 0.016s, n=13956, sd=14}
d5 {+0.30/10 0.023s, n=20291, sd=15} 8. Bd3 {-0.21/10 0.018s, n=15163, sd=12}
Nc7 {+0.61/10 0.021s, n=17821, sd=15} 9. Ne2 {-0.59/9 0.019s, n=16216, sd=15}
Nb5 {+0.32/9 0.020s, n=17297, sd=15} 10. c4 {-0.01/10 0.013s, n=12170, sd=13}
Nd6 {+0.54/10 0.022s, n=17115, sd=16} 11. Qc2 {-0.38/9 0.019s, n=14674, sd=14}
e6 {+0.51/11 0.072s, n=53390, sd=19} 12. b3 {-0.51/10 0.039s, n=24187, sd=17}
h4 {+0.42/10 0.055s, n=32800, sd=26} 13. Bb2 {-0.64/9 0.055s, n=34701, sd=19}
hxg3 {+0.58/10 0.018s, n=15160, sd=20}
14. Nxg3 {-0.41/10 0.061s, n=43822, sd=24} Nf5 {+0.39/9 0.059s, n=44060, sd=17}
15. Ndf1 {-0.49/8 0.018s, n=14517, sd=18} Bb4+ {+0.37/8 0.018s, n=14610, sd=14}
16. Bc3 {-0.44/8 0.033s, n=25177, sd=22} Qa5 {+0.52/10 0.023s, n=18871, sd=18}
17. Bxb4 {-0.57/9 0.017s, n=13866, sd=17} Qxb4+ {+0.62/9 0.018s, n=14900, sd=18}
18. Kf2 {-0.42/9 0.028s, n=20221, sd=26} Qe7 {+0.53/9 0.017s, n=13756, sd=15}
19. Nxf5 {-0.31/9 0.024s, n=19591, sd=16} exf5 {+0.63/9 0.017s, n=14217, sd=15}
20. Ng3 {-0.61/9 0.027s, n=21849, sd=16} Be6 {+0.57/9 0.029s, n=22625, sd=16}
21. Bxf5 {-0.67/8 0.016s, n=12517, sd=13, Black makes an illegal move: e8a8} 1-0