MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "816"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rn1qkbnr/1pp1pppp/p3b3/3p4/P1P5/4PN2/1P1P1PPP/RNBQKB1R w KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:53:37 +0000"]
[GameEndTime "2026-09-14T14:53:38 +0000"]
[PlyCount "32"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {+1.80/9 0.018s, n=15856, sd=14} Nc6 {-1.33/9 0.026s, n=17851, sd=10}
6. a5 {+1.37/9 0.024s, n=20656, sd=15} Nf6 {-1.12/9 0.019s, n=15733, sd=14}
7. Nc3 {+1.60/8 0.020s, n=19079, sd=12} dxc4 {-1.27/9 0.022s, n=19098, sd=15}
8. e4 {+0.85/8 0.017s, n=14761, sd=16} Bg4 {-0.87/10 0.019s, n=17435, sd=15}
9. d5 {+1.13/10 0.017s, n=15832, sd=22} Ne5 {-0.81/10 0.027s, n=24308, sd=17}
10. Be2 {+1.13/9 0.021s, n=17160, sd=16} Bxf3 {-0.76/10 0.015s, n=15053, sd=18}
11. gxf3 {+1.19/10 0.014s, n=13038, sd=16} e6 {-0.47/11 0.011s, n=12059, sd=17}
12. f4 {+1.05/10 0.019s, n=18549, sd=21} Nd3+ {-0.49/12 0.033s, n=31191, sd=21}
13. Bxd3 {+0.94/9 0.021s, n=15787, sd=21} cxd3 {-0.65/11 0.020s, n=19393, sd=21}
14. dxe6 {+0.84/10 0.016s, n=15350, sd=18}
fxe6 {-0.62/11 0.011s, n=12411, sd=20} 15. Qb3 {+1.20/9 0.013s, n=12269, sd=16}
Qd7 {-1.16/8 0.020s, n=13747, sd=19} 16. Qxb7 {+1.31/10 0.015s, n=16583, sd=12}
Rd8 {-0.88/10 0.020s, n=18935, sd=17} 17. Be3 {+0.40/9 0.014s, n=14534, sd=15}
Ng4 {-0.32/11 0.019s, n=17609, sd=17} 18. Qxa6 {0.00/11 0.028s, n=26024, sd=20}
Nxe3 {-1.03/10 0.011s, n=12355, sd=18} 19. fxe3 {0.00/12 0.028s, n=27953, sd=18}
Bc5 {-0.71/10 0.013s, n=13374, sd=14}
20. Kd2 {+0.76/12 0.010s, n=12589, sd=14, Black makes an illegal move: e8h8} 1-0