MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1538"]
[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 "rnbqk1nr/2pppp1p/7b/pp4p1/1P3P2/N7/PBPPP1PP/2RQKBNR b Kkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:48:22 +0200"]
[GameEndTime "2026-09-14T16:48:23 +0200"]
[PlyCount "36"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nf6 {+0.72/10 0.024s, n=20131, sd=14}
6. fxg5 {-0.69/9 0.020s, n=17348, sd=16} Bxg5 {+0.45/10 0.055s, n=37535, sd=16}
7. bxa5 {-0.49/10 0.018s, n=16268, sd=14} b4 {+0.56/10 0.037s, n=29654, sd=15}
8. Nc4 {-0.35/11 0.049s, n=33678, sd=21} Rg8 {+0.32/9 0.027s, n=18871, sd=16}
9. Nf3 {-0.17/9 0.021s, n=13634, sd=16} Ne4 {+0.29/10 0.023s, n=17487, sd=15}
10. e3 {-0.08/8 0.020s, n=13189, sd=11} Bf6 {+0.14/9 0.017s, n=12625, sd=14}
11. Bxf6 {+0.11/10 0.016s, n=13493, sd=16} Nxf6 {-0.28/9 0.023s, n=13048, sd=17}
12. c3 {+0.14/10 0.022s, n=18412, sd=13} bxc3 {-0.26/10 0.045s, n=33537, sd=17}
13. Rxc3 {+0.05/11 0.026s, n=15623, sd=16} Bb7 {-0.25/9 0.033s, n=19244, sd=15}
14. g3 {+0.44/9 0.024s, n=14275, sd=13} Nc6 {-0.41/10 0.031s, n=21957, sd=16}
15. Ra3 {+0.06/9 0.025s, n=16934, sd=15} Kf8 {-0.04/11 0.037s, n=18751, sd=16}
16. Be2 {+0.37/10 0.024s, n=16941, sd=16} d5 {+0.23/11 0.017s, n=14265, sd=17}
17. Nce5 {+0.08/10 0.017s, n=14639, sd=16}
Nxe5 {+0.40/11 0.017s, n=16020, sd=17}
18. Nxe5 {+0.42/11 0.012s, n=12335, sd=15} Qd6 {-0.12/10 0.013s, n=12520, sd=21}
19. Qb3 {+0.05/10 0.019s, n=18888, sd=15} Ba6 {-0.07/11 0.038s, n=27014, sd=21}
20. Bxa6 {+0.01/10 0.016s, n=13496, sd=15}
Rxa6 {+0.01/10 0.019s, n=16663, sd=19} 21. Qb2 {+0.13/10 0.023s, n=15699, sd=17}
Rg5 {0.00/10 0.037s, n=25268, sd=18} 22. d4 {+0.37/10 0.024s, n=18535, sd=16}
Ne4 {0.00/10 0.017s, n=14503, sd=13, White makes an illegal move: e1h1} 0-1