MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "808"]
[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 "rnbqkbr1/pp1pp1pp/2p2p1n/8/8/2P4N/PP1PPPPP/RNBQKB1R w KQq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:40:02 +0000"]
[GameEndTime "2026-09-14T13:40:03 +0000"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {+0.68/9 0.026s, n=13818, sd=13} g5 {-0.77/9 0.030s, n=15954, sd=17}
6. e4 {+0.70/9 0.038s, n=19967, sd=15} d5 {-0.57/9 0.035s, n=19005, sd=13}
7. Bd3 {+0.69/8 0.021s, n=12045, sd=13} Nf7 {-0.32/8 0.031s, n=16241, sd=11}
8. Nd2 {+0.54/8 0.028s, n=15272, sd=13} e5 {+0.11/9 0.021s, n=12180, sd=10}
9. exd5 {+0.46/9 0.041s, n=21360, sd=12} cxd5 {-0.07/9 0.025s, n=13389, sd=14}
10. dxe5 {+0.63/9 0.039s, n=19586, sd=15} fxe5 {-0.10/9 0.028s, n=15031, sd=19}
11. Bxh7 {+0.59/10 0.021s, n=12676, sd=12} Rg7 {+0.16/10 0.073s, n=36614, sd=15}
12. Bd3 {+0.10/8 0.032s, n=15576, sd=14} Nc6 {-0.03/11 0.041s, n=22542, sd=15}
13. Nf1 {-0.24/9 0.038s, n=19254, sd=14} Qf6 {0.00/9 0.031s, n=16813, sd=14}
14. Ng3 {+0.55/10 0.030s, n=16204, sd=15} Rg8 {-0.49/11 0.076s, n=42378, sd=20}
15. Qe2 {0.00/8 0.027s, n=14865, sd=17} Be7 {-0.39/10 0.049s, n=29582, sd=17}
16. f3 {+0.21/11 0.014s, n=12242, sd=20} g4 {-0.21/11 0.028s, n=19336, sd=17}
17. Nf2 {0.00/10 0.019s, n=12294, sd=21} gxf3 {-0.21/10 0.016s, n=14002, sd=17}
18. Qxf3 {-0.28/9 0.017s, n=12041, sd=15} Qxf3 {-0.28/10 0.029s, n=18426, sd=18}
19. gxf3 {-0.18/10 0.023s, n=15902, sd=17} Be6 {-0.20/9 0.021s, n=13823, sd=18}
20. Nf5 {-0.11/8 0.026s, n=17244, sd=14} Bc5 {+0.29/9 0.035s, n=22142, sd=15}
21. h4 {+0.23/10 0.034s, n=21111, sd=20, Black makes an illegal move: e8a8} 1-0