MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "557"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnb1kbnr/pp2p1pp/2pq4/3p1p2/P5P1/2N5/1PPPPP1P/R1BQKBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:00:42 +0000"]
[GameEndTime "2026-09-14T16:00:43 +0000"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5. gxf5 {-0.19/9 0.021s, n=12249, sd=12} Bxf5 {+0.63/9 0.025s, n=14558, sd=14}
6. d3 {-0.61/10 0.030s, n=27013, sd=15} Nf6 {+0.66/10 0.033s, n=16197, sd=17}
7. Bg2 {-0.51/9 0.018s, n=15435, sd=13} e5 {+0.51/10 0.034s, n=22979, sd=16}
8. e4 {-0.57/10 0.016s, n=13814, sd=14} Be6 {+0.24/10 0.070s, n=41930, sd=17}
9. Nf3 {-0.23/9 0.016s, n=13628, sd=16} dxe4 {+0.41/9 0.018s, n=15986, sd=14}
10. Nxe4 {-0.27/9 0.038s, n=22959, sd=18} Nxe4 {+0.73/9 0.018s, n=12520, sd=16}
11. dxe4 {-0.25/10 0.029s, n=26916, sd=21} Qb4+ {+0.58/8 0.029s, n=21481, sd=20}
12. c3 {-0.51/7 0.035s, n=24247, sd=18} Qxe4+ {+0.18/9 0.041s, n=28809, sd=16}
13. Be3 {-0.26/9 0.019s, n=14204, sd=18} Nd7 {+0.46/11 0.016s, n=12080, sd=19}
14. Rg1 {+0.40/10 0.039s, n=24705, sd=14} Bc5 {+0.28/10 0.048s, n=30282, sd=20}
15. Ng5 {-0.37/11 0.043s, n=33027, sd=19} Qg6 {+0.01/10 0.015s, n=12357, sd=16}
16. Nxe6 {-0.14/10 0.040s, n=27398, sd=15} Qxe6 {+0.55/9 0.024s, n=17930, sd=17}
17. Qh5+ {-0.23/9 0.014s, n=13875, sd=18} Qg6 {+0.28/9 0.028s, n=20539, sd=17}
18. Qh3 {-0.49/10 0.014s, n=14834, sd=19} Bxe3 {+0.63/10 0.024s, n=15816, sd=15}
19. Qxe3 {-0.39/11 0.021s, n=15409, sd=17} Qg4 {+0.20/9 0.022s, n=16991, sd=16}
20. a5 {-0.36/11 0.030s, n=23695, sd=17} a6 {+0.29/12 0.038s, n=25489, sd=20}
21. h3 {-0.36/10 0.025s, n=18688, sd=15} Qh5 {+0.35/10 0.029s, n=21578, sd=22}
22. Be4 {-0.31/9 0.021s, n=12991, sd=19}
Qf7 {+0.30/10 0.036s, n=26171, sd=18, White makes an illegal move: e1a1} 0-1