MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "877"]
[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 "1nbqkbnr/r2ppppp/ppp5/4P3/2B3P1/8/PPPP1P1P/RNBQK1NR w KQk - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:39:20 +0000"]
[GameEndTime "2026-09-14T13:39:21 +0000"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {+0.36/11 0.024s, n=19967, sd=13} c5 {-0.27/8 0.027s, n=16401, sd=12}
6. dxc5 {+0.38/8 0.031s, n=22909, sd=12} bxc5 {-0.39/10 0.025s, n=15035, sd=14}
7. Nf3 {+0.28/9 0.024s, n=17687, sd=16} e6 {-0.45/10 0.025s, n=14462, sd=16}
8. Nbd2 {+0.56/9 0.022s, n=16569, sd=13} Nc6 {-0.46/9 0.046s, n=24978, sd=14}
9. Be2 {+0.16/10 0.036s, n=27212, sd=15} Bb7 {-0.70/11 0.067s, n=33114, sd=21}
10. Nc4 {+1.18/10 0.016s, n=14239, sd=15} f6 {-0.81/9 0.019s, n=13939, sd=13}
11. Nd6+ {+0.92/8 0.018s, n=12319, sd=17} Bxd6 {-0.84/9 0.029s, n=15204, sd=15}
12. exd6 {+1.04/10 0.036s, n=23621, sd=20} Ne5 {-1.19/10 0.033s, n=27110, sd=18}
13. Be3 {+1.05/9 0.025s, n=14341, sd=18} Nxf3+ {-0.81/9 0.025s, n=14384, sd=19}
14. Bxf3 {+0.95/10 0.014s, n=14094, sd=22} Qa8 {-0.77/11 0.057s, n=37275, sd=17}
15. Bxb7 {+0.89/10 0.029s, n=17274, sd=21} Rxb7 {-0.82/9 0.015s, n=14600, sd=18}
16. Qf3 {+0.79/10 0.026s, n=21183, sd=17} Rb8 {-0.80/10 0.019s, n=17157, sd=20}
17. Qxa8 {+0.92/11 0.015s, n=16246, sd=18}
Rxa8 {-0.78/11 0.017s, n=18172, sd=22} 18. Rg1 {+0.94/9 0.020s, n=14538, sd=15}
Rc8 {-0.84/9 0.016s, n=15962, sd=15} 19. g5 {+0.99/10 0.012s, n=13272, sd=17}
Kf7 {-0.75/10 0.023s, n=16738, sd=16, White makes an illegal move: e1a1} 0-1