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 "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 "rnbqk1nr/p1ppp2p/7b/1pP2pp1/5P2/1P6/P1QPP1PP/RNB1KBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:40:12 +0000"]
[GameEndTime "2026-09-14T13:40:12 +0000"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5... e6 {-0.77/10 0.018s, n=15467, sd=16}
6. Bb2 {+0.97/9 0.018s, n=16334, sd=15} Nf6 {-0.82/11 0.013s, n=13882, sd=13}
7. fxg5 {+0.93/10 0.048s, n=38766, sd=17} Bxg5 {-0.57/10 0.028s, n=23620, sd=13}
8. Nc3 {+0.56/9 0.016s, n=14103, sd=14} b4 {-0.37/9 0.015s, n=13045, sd=14}
9. Nd5 {+0.39/9 0.025s, n=19535, sd=15} exd5 {+1.71/10 0.014s, n=12476, sd=18}
10. Qxf5 {-0.49/11 0.034s, n=31604, sd=22} Rg8 {+1.75/12 0.021s, n=19668, sd=26}
11. h4 {-1.08/10 0.016s, n=14473, sd=20} d6 {+1.89/11 0.012s, n=12378, sd=19}
12. Qf3 {-2.02/9 0.016s, n=14473, sd=18} Bxd2+ {+2.09/10 0.017s, n=15825, sd=19}
13. Kxd2 {-1.80/10 0.027s, n=22426, sd=17}
Ne4+ {+2.31/10 0.019s, n=17100, sd=20} 14. Ke1 {-2.47/10 0.033s, n=28548, sd=20}
Bg4 {+2.45/10 0.039s, n=31811, sd=16} 15. Qf4 {-2.12/11 0.019s, n=18238, sd=17}
Nxc5 {+2.16/9 0.015s, n=12437, sd=13} 16. Rd1 {-2.11/10 0.031s, n=25935, sd=14}
Qe7 {+2.32/9 0.017s, n=14260, sd=15} 17. Nf3 {-1.79/10 0.023s, n=17649, sd=17}
Nbd7 {+2.11/9 0.021s, n=18060, sd=15} 18. Qxb4 {-1.42/9 0.023s, n=17738, sd=14}
a5 {+2.13/9 0.016s, n=13054, sd=16} 19. Qd4 {-1.35/10 0.017s, n=13196, sd=16}
c6 {+2.74/9 0.017s, n=13245, sd=14}
20. Rc1 {-2.24/8 0.021s, n=16365, sd=14, Black makes an illegal move: e8a8} 1-0