MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "272"]
[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 "r1bqkbnr/pp2pp1p/2n5/1Bpp2p1/4P3/N7/PPPP1PPP/R1BQK1NR w KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:50:21 +0000"]
[GameEndTime "2026-09-14T14:50:21 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nf3 {+0.08/8 0.017s, n=15897, sd=14} Nf6 {+0.08/9 0.035s, n=30033, sd=14}
6. e5 {-0.10/10 0.031s, n=27815, sd=15} g4 {+0.06/11 0.021s, n=20807, sd=21}
7. exf6 {-0.04/12 0.049s, n=43873, sd=24} gxf3 {-0.15/10 0.039s, n=30275, sd=16}
8. Qxf3 {-0.45/8 0.026s, n=23981, sd=16} Rg8 {+0.33/10 0.018s, n=18042, sd=13}
9. c4 {+0.27/9 0.017s, n=15734, sd=12} a6 {+0.38/10 0.055s, n=43296, sd=17}
10. Ba4 {+0.39/9 0.015s, n=13637, sd=14} b5 {+1.22/9 0.015s, n=14824, sd=17}
11. cxb5 {-0.79/8 0.013s, n=12260, sd=12} Nd4 {+1.71/9 0.023s, n=16076, sd=13}
12. Qh5 {-1.05/8 0.018s, n=16958, sd=15} axb5 {+1.52/10 0.012s, n=12212, sd=14}
13. Bxb5+ {-1.43/9 0.013s, n=12170, sd=17}
Nxb5 {+2.00/10 0.020s, n=19119, sd=14} 14. Nxb5 {-2.08/9 0.021s, n=17421, sd=15}
Ba6 {+1.63/10 0.019s, n=17912, sd=16} 15. Nc3 {-1.50/11 0.018s, n=18904, sd=18}
e6 {+2.03/12 0.027s, n=26922, sd=20} 16. Qf3 {-2.20/11 0.018s, n=17603, sd=19}
Rg6 {+1.93/12 0.033s, n=27685, sd=25} 17. d3 {-1.40/11 0.016s, n=16322, sd=18}
Qxf6 {+1.66/11 0.020s, n=19654, sd=25} 18. Bf4 {-1.97/9 0.018s, n=16978, sd=14}
Bxd3 {+1.60/10 0.014s, n=14592, sd=22}
19. Qxd3 {-1.59/10 0.017s, n=13783, sd=16}
Qxf4 {+1.61/11 0.012s, n=12865, sd=16}
20. Qb5+ {-1.59/10 0.018s, n=17905, sd=15}
Kd8 {+1.39/9 0.015s, n=14525, sd=20, White makes an illegal move: e1h1} 0-1