MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "237"]
[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 "rn1qkbnr/1pp1p1pp/p4p2/3p4/1P1P2bP/4B3/P1P1PPP1/RN1QKBNR w KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:12:38 -0400"]
[GameEndTime "2026-09-14T12:12:39 -0400"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5. f3 {-0.76/9 0.019s, n=23106, sd=12} Bf5 {+0.82/9 0.011s, n=14531, sd=13}
6. g4 {-0.53/9 0.010s, n=13025, sd=15} Bd7 {+1.17/10 0.013s, n=16858, sd=12}
7. a3 {-0.45/9 0.012s, n=15070, sd=12} Nc6 {+0.71/8 0.015s, n=15128, sd=14}
8. Nh3 {-0.87/8 0.023s, n=22132, sd=13} h5 {+1.05/8 0.013s, n=15694, sd=12}
9. g5 {-0.93/10 0.018s, n=21588, sd=16} Bf5 {+0.85/10 0.015s, n=18169, sd=17}
10. Bf2 {-1.15/9 0.014s, n=17819, sd=16} e5 {+0.94/10 0.015s, n=16769, sd=15}
11. dxe5 {-0.91/10 0.025s, n=26506, sd=18} fxe5 {+1.05/9 0.019s, n=16025, sd=13}
12. Nd2 {-0.58/9 0.017s, n=14974, sd=14} d4 {+0.42/8 0.010s, n=12360, sd=15}
13. e4 {-0.53/9 0.010s, n=13685, sd=15} dxe3 {+0.56/10 0.018s, n=14570, sd=17}
14. Bxe3 {-0.56/10 0.016s, n=13326, sd=8} Nge7 {+0.38/9 0.021s, n=22833, sd=18}
15. Ne4 {-0.46/9 0.011s, n=14921, sd=13} Nd5 {+0.60/10 0.013s, n=14687, sd=10}
16. Bf2 {+0.04/10 0.010s, n=13571, sd=9} Nb6 {-0.09/8 0.011s, n=14410, sd=16}
17. Qd3 {+0.22/8 0.015s, n=16102, sd=16} a5 {+0.48/9 0.022s, n=23394, sd=15}
18. b5 {-0.13/8 0.020s, n=23410, sd=14} Nd4 {+0.05/10 0.027s, n=25027, sd=23}
19. Bxd4 {-0.21/10 0.025s, n=29258, sd=19} exd4 {+0.08/9 0.019s, n=17778, sd=17}
20. Nf6+ {-0.22/8 0.015s, n=12236, sd=20} Qxf6 {+0.40/9 0.018s, n=20218, sd=24}
21. gxf6 {-0.14/12 0.011s, n=16891, sd=16} Bxd3 {+0.12/8 0.012s, n=16191, sd=20}
22. fxg7 {-0.11/10 0.012s, n=17446, sd=16}
Bxg7 {+0.21/10 0.014s, n=18398, sd=17}
23. Bxd3 {-0.14/11 0.013s, n=19530, sd=15, Black makes an illegal move: e8a8}
1-0