MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "936"]
[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 "rnbqk1nr/ppp2ppp/B7/2b1p3/3pP3/5PP1/PPPP3P/RNBQK1NR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:38:23 +0000"]
[GameEndTime "2026-09-14T13:38:25 +0000"]
[PlyCount "36"]
[Termination "illegal move"]
[TimeControl "-"]

5. Bc4 {-1.50/10 0.046s, n=33186, sd=13} Nc6 {+1.55/8 0.027s, n=13237, sd=12}
6. a3 {-1.22/10 0.044s, n=22328, sd=13} a5 {+1.13/8 0.019s, n=14278, sd=13}
7. d3 {-1.24/10 0.019s, n=14645, sd=17} Nf6 {+1.11/9 0.027s, n=12230, sd=8}
8. Kf2 {-1.40/10 0.026s, n=20033, sd=16} Bd7 {+1.27/9 0.035s, n=16443, sd=15}
9. Kg2 {-1.27/9 0.031s, n=15457, sd=13} Qe7 {+1.28/10 0.036s, n=25867, sd=14}
10. Nd2 {-1.33/10 0.026s, n=17108, sd=16} h6 {+1.27/9 0.016s, n=12143, sd=16}
11. Nh3 {-1.08/11 0.031s, n=22425, sd=16} a4 {+1.17/10 0.020s, n=14910, sd=21}
12. Nf2 {-1.21/10 0.030s, n=14809, sd=20} Bd6 {+0.85/10 0.081s, n=42286, sd=20}
13. Bb5 {-1.13/11 0.065s, n=26805, sd=17} Na5 {+0.84/9 0.036s, n=20654, sd=18}
14. Bxd7+ {-0.92/10 0.041s, n=26833, sd=17}
Nxd7 {+0.95/11 0.033s, n=16195, sd=18} 15. Re1 {-0.96/10 0.032s, n=20303, sd=14}
Qe6 {+1.12/10 0.040s, n=19866, sd=16} 16. b4 {-0.93/10 0.020s, n=14419, sd=15}
axb3 {+1.05/10 0.052s, n=22369, sd=14}
17. cxb3 {-0.98/10 0.026s, n=13994, sd=16} Nc6 {+0.86/9 0.017s, n=12031, sd=15}
18. Nc4 {-0.84/10 0.038s, n=20765, sd=17} Be7 {+0.97/10 0.040s, n=24150, sd=21}
19. f4 {-0.59/10 0.036s, n=23010, sd=14} exf4 {+0.44/10 0.096s, n=60266, sd=15}
20. gxf4 {-0.45/10 0.052s, n=30852, sd=14} Bh4 {+0.43/9 0.022s, n=14207, sd=17}
21. f5 {-0.62/9 0.018s, n=13748, sd=14} Qf6 {+0.38/9 0.022s, n=16027, sd=15}
22. Bf4 {-0.69/10 0.064s, n=32820, sd=17, Black makes an illegal move: e8a8} 1-0