MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1509"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbqkbnr/1pppp1pp/p7/5p2/6P1/4P2B/PPPP1P1P/RNBQK1NR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:40:16 +0000"]
[GameEndTime "2026-09-14T13:40:17 +0000"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5... fxg4 {-0.01/11 0.043s, n=23822, sd=18}
6. Qxg4 {-0.21/10 0.040s, n=20289, sd=15} Nf6 {+0.16/11 0.048s, n=29567, sd=16}
7. Qg2 {-0.21/11 0.023s, n=16175, sd=16} d5 {+0.33/10 0.030s, n=14838, sd=20}
8. f4 {+0.02/9 0.028s, n=20259, sd=16} Nc6 {+0.19/11 0.024s, n=17822, sd=18}
9. Nf3 {+0.04/9 0.017s, n=12680, sd=16} Bxh3 {+0.37/9 0.027s, n=16339, sd=15}
10. Qxh3 {-0.10/10 0.019s, n=14886, sd=15} g6 {-0.07/9 0.035s, n=23883, sd=15}
11. b3 {+0.15/9 0.029s, n=13032, sd=14} Nb4 {-0.25/10 0.044s, n=29811, sd=16}
12. Na3 {0.00/9 0.024s, n=12355, sd=16} Bg7 {-0.15/9 0.019s, n=17028, sd=14}
13. Bb2 {+0.34/9 0.028s, n=14312, sd=16} Qc8 {-0.34/10 0.035s, n=28165, sd=20}
14. Qxc8+ {+0.18/11 0.016s, n=13359, sd=14}
Rxc8 {-0.30/10 0.014s, n=12446, sd=20}
15. Bxf6 {+0.22/10 0.030s, n=14557, sd=17}
Bxf6 {-0.23/10 0.020s, n=13873, sd=17} 16. c3 {+0.16/12 0.024s, n=14978, sd=13}
Nc6 {-0.33/11 0.019s, n=13479, sd=18} 17. Ke2 {+0.32/11 0.050s, n=24666, sd=21}
e5 {-0.38/11 0.034s, n=20445, sd=20} 18. fxe5 {+0.12/11 0.022s, n=13558, sd=12}
Nxe5 {-0.15/12 0.029s, n=19753, sd=19}
19. Nxe5 {+0.31/12 0.031s, n=18340, sd=21}
Bxe5 {-0.17/11 0.025s, n=17804, sd=21}
20. Nc2 {+0.18/10 0.023s, n=12928, sd=17, Black makes an illegal move: e8h8} 1-0