MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1173"]
[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 "rnbqkbnr/p2ppppp/8/1pp5/2P5/5P1P/PP1PP1P1/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:02:13 +0000"]
[GameEndTime "2026-09-14T16:02:14 +0000"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5... e6 {+2.96/10 0.020s, n=17243, sd=17}
6. Kf2 {-2.52/9 0.017s, n=12700, sd=10} bxc4 {+2.89/9 0.017s, n=12104, sd=15}
7. e3 {-3.13/9 0.016s, n=13113, sd=16} Nc6 {+3.59/10 0.018s, n=14139, sd=12}
8. f4 {-3.40/8 0.016s, n=13237, sd=14} Nf6 {+4.33/10 0.021s, n=14385, sd=17}
9. Nc3 {-4.17/9 0.051s, n=38176, sd=15} d5 {+3.98/9 0.018s, n=13374, sd=15}
10. b3 {-3.86/10 0.039s, n=27410, sd=15} d4 {+6.05/10 0.016s, n=13575, sd=15}
11. Qf3 {-4.99/10 0.054s, n=40264, sd=24} Bb7 {+6.35/9 0.026s, n=14992, sd=15}
12. Ne4 {-5.18/9 0.038s, n=28682, sd=17} dxe3+ {+6.15/9 0.036s, n=27833, sd=19}
13. Qxe3 {-6.08/10 0.049s, n=34854, sd=18}
Nxe4+ {+6.42/8 0.018s, n=15528, sd=17}
14. Qxe4 {-4.09/10 0.015s, n=13151, sd=23} Qf6 {+4.97/8 0.014s, n=12054, sd=15}
15. Bxc4 {-4.14/9 0.021s, n=14062, sd=18} Qxa1 {+5.10/10 0.014s, n=12114, sd=18}
16. Ba6 {-4.40/10 0.024s, n=19857, sd=20} Qd4+ {+4.15/11 0.021s, n=20811, sd=20}
17. Qxd4 {-4.29/11 0.020s, n=21476, sd=19}
Nxd4 {+3.94/12 0.024s, n=18707, sd=18}
18. Bxb7 {-3.88/11 0.017s, n=16420, sd=24} Rb8 {+4.10/11 0.022s, n=21978, sd=17}
19. Be4 {-3.95/11 0.019s, n=21979, sd=20} Bd6 {+3.98/9 0.012s, n=12732, sd=15}
20. g3 {-4.01/12 0.016s, n=12192, sd=10} h5 {+4.14/10 0.015s, n=14448, sd=23}
21. h4 {-4.20/10 0.026s, n=24543, sd=14} Rb6 {+4.04/9 0.016s, n=16197, sd=13}
22. Nf3 {-4.02/10 0.017s, n=16842, sd=15} Ra6 {+4.50/11 0.012s, n=12450, sd=16}
23. Nxd4 {-4.49/11 0.026s, n=22449, sd=17}
cxd4 {+4.34/12 0.025s, n=17249, sd=20}
24. Bb1 {-4.55/11 0.028s, n=30102, sd=17, Black makes an illegal move: e8h8} 1-0