MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "589"]
[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 "1nbqkbn1/rpppppp1/7r/p6p/1P2N3/7N/P1PPPPPP/R1BQKB1R w KQ - 2 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:46:36 +0200"]
[GameEndTime "2026-09-14T16:46:38 +0200"]
[PlyCount "53"]
[Termination "illegal move"]
[TimeControl "-"]

5. b5 {+0.10/9 0.023s, n=20017, sd=17} d5 {-0.04/10 0.023s, n=21114, sd=14}
6. Nc5 {-0.35/8 0.018s, n=15358, sd=14} e5 {+0.12/8 0.018s, n=15260, sd=12}
7. d4 {+0.16/9 0.020s, n=14722, sd=11} Rg6 {-0.08/8 0.020s, n=16064, sd=15}
8. g3 {0.00/9 0.022s, n=18067, sd=17} c6 {-0.01/9 0.032s, n=26742, sd=17}
9. Nd3 {+0.07/10 0.023s, n=17249, sd=15} e4 {-0.05/10 0.045s, n=37070, sd=17}
10. Ne5 {+0.18/9 0.032s, n=22645, sd=12} Rf6 {+0.08/10 0.035s, n=23086, sd=20}
11. Nf4 {+0.42/8 0.023s, n=17149, sd=13} h4 {-0.08/10 0.114s, n=90091, sd=19}
12. c3 {-0.09/9 0.080s, n=51337, sd=18} g5 {+0.14/8 0.022s, n=14059, sd=13}
13. Nh3 {+1.20/10 0.023s, n=15951, sd=14} cxb5 {-1.25/8 0.033s, n=17921, sd=12}
14. Bxg5 {+2.54/8 0.022s, n=17129, sd=12} Qc7 {-3.17/8 0.025s, n=20396, sd=16}
15. Rc1 {+2.92/8 0.015s, n=12834, sd=13} Ba3 {-2.60/9 0.015s, n=13517, sd=11}
16. Rc2 {+3.13/9 0.016s, n=14154, sd=10} b4 {-2.85/8 0.031s, n=27519, sd=15}
17. c4 {+3.64/8 0.015s, n=13186, sd=18} b3 {-2.90/9 0.020s, n=17118, sd=15}
18. axb3 {+3.17/9 0.018s, n=16959, sd=13} Bb4+ {-2.89/9 0.015s, n=12808, sd=14}
19. Bd2 {+3.36/8 0.029s, n=25643, sd=14} dxc4 {-2.85/9 0.017s, n=16129, sd=15}
20. Rxc4 {+3.61/10 0.013s, n=13148, sd=14} Nc6 {-4.05/11 0.115s, n=97326, sd=20}
21. Bxb4 {+4.13/10 0.026s, n=24853, sd=19}
axb4 {-2.35/10 0.015s, n=14606, sd=14} 22. Ng5 {+3.27/9 0.016s, n=16363, sd=13}
Rh6 {-3.21/9 0.022s, n=20495, sd=12} 23. Ngxf7 {+4.57/10 0.023s, n=21007, sd=21}
hxg3 {-4.68/10 0.083s, n=73075, sd=23}
24. fxg3 {+4.62/10 0.037s, n=32746, sd=29} Be6 {-4.70/8 0.013s, n=12128, sd=12}
25. Nxh6 {+4.30/10 0.015s, n=15581, sd=18}
Bxc4 {-3.96/10 0.015s, n=16047, sd=18}
26. Nxc4 {+4.87/10 0.022s, n=23517, sd=19} Nxh6 {-4.68/9 0.010s, n=12403, sd=15}
27. e3 {+4.82/10 0.022s, n=24667, sd=17} Ra2 {-4.08/8 0.019s, n=17359, sd=14}
28. Qh5+ {+6.43/9 0.013s, n=13863, sd=10} Nf7 {-6.66/8 0.025s, n=26148, sd=18}
29. Be2 {+7.05/9 0.012s, n=12135, sd=18} Ra1+ {-7.52/10 0.034s, n=30851, sd=23}
30. Bd1 {+7.00/10 0.011s, n=12236, sd=20}
Na5 {-6.82/11 0.015s, n=15443, sd=18, White makes an illegal move: e1h1} 0-1