MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rnbqk1nr/p1pppp1p/6p1/1p6/5b2/P1N1P3/1PPP2PP/R1BQKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:05:24 -0400"]
[GameEndTime "2026-09-14T11:05:26 -0400"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5. exf4 {+6.51/9 0.017s, n=13575, sd=13} c6 {-6.61/9 0.024s, n=18959, sd=14}
6. d4 {+6.74/9 0.011s, n=12343, sd=15} d6 {-6.87/10 0.028s, n=29466, sd=16}
7. Nf3 {+6.63/9 0.017s, n=13830, sd=13} h6 {-6.92/8 0.029s, n=24449, sd=13}
8. Bd3 {+6.83/9 0.028s, n=27284, sd=13} Nf6 {-7.02/8 0.013s, n=12112, sd=11}
9. Qe2 {+7.07/8 0.012s, n=14507, sd=12} Nbd7 {-7.05/10 0.028s, n=30101, sd=15}
10. f5 {+7.21/9 0.018s, n=14120, sd=13} g5 {-6.81/9 0.026s, n=22950, sd=14}
11. Rf1 {+7.05/9 0.020s, n=18946, sd=13} a5 {-6.88/9 0.018s, n=14671, sd=14}
12. d5 {+7.08/9 0.012s, n=14329, sd=16} Nc5 {-7.15/10 0.019s, n=19028, sd=17}
13. dxc6 {+7.20/9 0.022s, n=19460, sd=17} Nxd3+ {-7.17/9 0.016s, n=15443, sd=15}
14. cxd3 {+7.02/10 0.015s, n=16957, sd=18} Qb6 {-7.23/10 0.042s, n=35625, sd=14}
15. Be3 {+7.16/12 0.026s, n=20263, sd=18} Qxc6 {-7.16/11 0.032s, n=26334, sd=17}
16. Nd4 {+6.98/10 0.013s, n=16906, sd=14} Qd7 {-7.13/10 0.021s, n=18124, sd=14}
17. Ndxb5 {+7.17/10 0.011s, n=13794, sd=13} a4 {-7.02/9 0.024s, n=26960, sd=15}
18. Nd4 {+7.17/9 0.010s, n=12698, sd=14} Bb7 {-7.11/10 0.052s, n=48818, sd=17}
19. h3 {+7.19/10 0.037s, n=35739, sd=17} Ra5 {-6.70/10 0.013s, n=17382, sd=14}
20. Rc1 {+6.76/10 0.038s, n=43576, sd=17} Re5 {-6.68/9 0.011s, n=14138, sd=17}
21. Kd2 {+7.04/10 0.035s, n=35654, sd=16} Nd5 {-6.97/9 0.025s, n=17678, sd=14}
22. Nxd5 {+7.03/10 0.023s, n=19726, sd=14} Bxd5 {-6.72/9 0.015s, n=12921, sd=15}
23. f6 {+6.89/10 0.020s, n=17514, sd=16, Black makes an illegal move: e8h8} 1-0