MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "148"]
[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/pppp2pp/4p3/2b2p2/6P1/4P3/PP1P1P1P/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:49:49 +0000"]
[GameEndTime "2026-09-14T14:49:49 +0000"]
[PlyCount "25"]
[Termination "illegal move"]
[TimeControl "-"]

5. gxf5 {-1.38/9 0.026s, n=25822, sd=13} exf5 {+1.12/9 0.018s, n=14268, sd=15}
6. Nf3 {-0.61/10 0.036s, n=36852, sd=20} Nf6 {+0.84/9 0.020s, n=18634, sd=17}
7. Rg1 {-0.91/9 0.015s, n=13726, sd=15} g6 {+0.79/9 0.021s, n=13657, sd=13}
8. a3 {-0.79/9 0.020s, n=18551, sd=14} d5 {+0.86/8 0.014s, n=13591, sd=11}
9. Nc3 {-1.45/8 0.026s, n=25645, sd=12} c6 {+1.45/11 0.027s, n=26751, sd=13}
10. b4 {-1.57/10 0.021s, n=16189, sd=16} Bd6 {+1.63/9 0.012s, n=12259, sd=13}
11. Bb2 {-1.56/9 0.019s, n=17066, sd=14} Nbd7 {+1.65/9 0.030s, n=27263, sd=13}
12. Ne2 {-1.65/9 0.026s, n=18059, sd=15} Qe7 {+2.03/9 0.025s, n=21739, sd=14}
13. Qc2 {-1.68/10 0.026s, n=22342, sd=17} Rf8 {+2.16/9 0.022s, n=18286, sd=14}
14. h4 {-2.25/9 0.058s, n=43396, sd=14} Nb6 {+2.21/9 0.021s, n=16879, sd=14}
15. Ned4 {-2.21/8 0.024s, n=19047, sd=15} Bd7 {+2.54/9 0.025s, n=16251, sd=18}
16. Ng5 {-2.49/10 0.042s, n=32867, sd=17}
f4 {+2.77/10 0.017s, n=14069, sd=17, White makes an illegal move: e1a1} 0-1