MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "816"]
[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 "r1bqk1nr/pppp1ppp/n3pb2/8/3P3P/2N5/PPP1PPPR/R1BQKBN1 w Qkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:37:45 +0000"]
[GameEndTime "2026-09-14T13:37:47 +0000"]
[PlyCount "43"]
[Termination "illegal move"]
[TimeControl "-"]

5. e4 {+1.39/8 0.024s, n=16801, sd=14} d5 {-1.52/9 0.044s, n=21645, sd=17}
6. e5 {+1.75/9 0.028s, n=20983, sd=14} Be7 {-1.74/10 0.033s, n=23238, sd=16}
7. Qg4 {+1.83/9 0.022s, n=12391, sd=13} Bf8 {-1.59/9 0.028s, n=19551, sd=14}
8. Bxa6 {+1.65/10 0.038s, n=27065, sd=18} bxa6 {-1.33/10 0.040s, n=25585, sd=15}
9. h5 {+1.34/10 0.039s, n=26991, sd=15} Nh6 {-1.63/10 0.056s, n=34543, sd=17}
10. Bxh6 {+1.53/9 0.020s, n=14883, sd=13} gxh6 {-1.65/10 0.024s, n=17493, sd=15}
11. Rh3 {+1.16/9 0.075s, n=36763, sd=13} c5 {-1.51/10 0.019s, n=14862, sd=12}
12. dxc5 {+1.24/9 0.021s, n=15167, sd=13} Rb8 {-0.76/9 0.042s, n=27619, sd=13}
13. b4 {+2.64/10 0.029s, n=22726, sd=13} a5 {-2.36/9 0.017s, n=12344, sd=11}
14. a3 {+2.43/9 0.035s, n=17799, sd=16} Ba6 {-2.18/9 0.025s, n=19176, sd=12}
15. Nf3 {+2.53/9 0.017s, n=12546, sd=12} Bc4 {-3.91/8 0.015s, n=14273, sd=14}
16. Nd2 {+4.54/11 0.017s, n=13109, sd=14} Ba6 {-4.19/11 0.050s, n=35354, sd=17}
17. Rg3 {+5.31/10 0.039s, n=19794, sd=14} Qc7 {-4.22/9 0.031s, n=21080, sd=15}
18. Qd4 {+4.70/11 0.038s, n=19924, sd=21} Be7 {-5.22/9 0.022s, n=16303, sd=19}
19. Nb3 {+5.00/11 0.046s, n=20462, sd=18} Rf8 {-4.56/10 0.023s, n=19171, sd=18}
20. Nxa5 {+5.21/10 0.028s, n=20893, sd=18} f6 {-4.57/11 0.043s, n=29190, sd=24}
21. Qg4 {+5.53/10 0.020s, n=13893, sd=17} f5 {-5.59/8 0.017s, n=12580, sd=13}
22. Qd4 {+5.61/10 0.021s, n=15621, sd=15} Bg5 {-5.18/8 0.019s, n=13628, sd=11}
23. Rf3 {+5.73/10 0.024s, n=16068, sd=20} Qf7 {-5.58/10 0.056s, n=38098, sd=17}
24. Rh3 {+5.01/8 0.020s, n=15072, sd=16} f4 {-5.61/10 0.022s, n=14133, sd=17}
25. Rf3 {+5.73/9 0.023s, n=16469, sd=18}
Qc7 {-5.75/11 0.061s, n=43916, sd=19, White makes an illegal move: e1a1} 0-1