MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "858"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rnbqkb1r/ppppppp1/5n1p/8/8/1PNBP3/P1PP1PPP/R1BQK1NR w KQkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:01:47 +0000"]
[GameEndTime "2026-09-14T16:01:48 +0000"]
[PlyCount "43"]
[Termination "illegal move"]
[TimeControl "-"]

5. f4 {+1.14/9 0.018s, n=15294, sd=14} d5 {-1.05/9 0.019s, n=14466, sd=12}
6. Bb2 {+1.00/10 0.015s, n=12687, sd=7} e6 {-0.89/9 0.018s, n=14268, sd=13}
7. Nf3 {+0.99/9 0.021s, n=14574, sd=16} c5 {-1.07/10 0.025s, n=21469, sd=16}
8. Ne5 {+1.00/9 0.020s, n=15219, sd=14} Be7 {-0.91/10 0.042s, n=33046, sd=14}
9. Qf3 {+1.06/9 0.020s, n=14841, sd=15} Bd7 {-0.94/9 0.030s, n=26046, sd=16}
10. g4 {+1.27/8 0.016s, n=12184, sd=13} Nc6 {-1.07/9 0.021s, n=16867, sd=14}
11. Rf1 {+1.35/8 0.017s, n=13187, sd=13} Qb8 {-0.78/9 0.019s, n=13100, sd=10}
12. Ne2 {+1.49/8 0.030s, n=22684, sd=12} Qc7 {-1.46/9 0.024s, n=17643, sd=15}
13. Nxd7 {+1.51/9 0.018s, n=13157, sd=15} Kxd7 {-1.26/9 0.024s, n=14357, sd=16}
14. c4 {+1.29/9 0.029s, n=22221, sd=14} Nb4 {-0.76/9 0.017s, n=14142, sd=12}
15. Bb1 {+0.78/9 0.023s, n=19036, sd=15} dxc4 {-0.74/11 0.025s, n=17352, sd=18}
16. bxc4 {+0.46/8 0.040s, n=31299, sd=14} Rad8 {-0.47/9 0.022s, n=18255, sd=16}
17. Be5 {+0.43/8 0.017s, n=13707, sd=15} Qc6 {-0.52/10 0.038s, n=31331, sd=20}
18. a3 {+0.29/10 0.046s, n=39710, sd=18} Qxf3 {-0.44/10 0.019s, n=13958, sd=18}
19. Rxf3 {+0.33/10 0.018s, n=17262, sd=18} Nc6 {-0.40/10 0.018s, n=17128, sd=18}
20. h3 {+0.42/11 0.025s, n=22395, sd=18} Ne8 {-0.17/10 0.017s, n=16419, sd=12}
21. Be4 {+0.20/10 0.019s, n=14921, sd=17} f6 {-0.22/9 0.016s, n=15429, sd=13}
22. Bc3 {+0.06/9 0.012s, n=12310, sd=14} h5 {-0.02/11 0.040s, n=35488, sd=19}
23. gxh5 {+0.09/9 0.024s, n=19661, sd=16} Rxh5 {-0.10/9 0.016s, n=14204, sd=18}
24. Rg3 {+0.10/9 0.020s, n=17333, sd=16} Nd6 {+0.05/9 0.014s, n=12964, sd=11}
25. Bd3 {-0.09/9 0.019s, n=17161, sd=13}
Bf8 {-0.04/10 0.036s, n=27384, sd=17, White makes an illegal move: e1a1} 0-1