MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1151"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rn1qkbnr/1bp1pppp/p7/1p1p4/PP6/2P4N/3PPPPP/RNBQKB1R w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:38:56 +0000"]
[GameEndTime "2026-09-14T13:38:57 +0000"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5. axb5 {+0.50/10 0.023s, n=16542, sd=14} axb5 {-0.44/10 0.036s, n=17187, sd=16}
6. Rxa8 {+0.65/11 0.014s, n=12158, sd=16} Bxa8 {-0.53/10 0.038s, n=28761, sd=19}
7. e3 {+0.52/10 0.025s, n=18603, sd=17} c6 {-0.61/10 0.033s, n=21780, sd=15}
8. d4 {+0.49/10 0.017s, n=13986, sd=14} Nd7 {-0.36/9 0.017s, n=14261, sd=12}
9. Nd2 {+0.40/9 0.015s, n=12620, sd=13} e5 {-0.49/9 0.031s, n=20996, sd=17}
10. dxe5 {+0.18/10 0.029s, n=21818, sd=17} Nxe5 {-0.43/9 0.014s, n=12159, sd=16}
11. e4 {-0.07/10 0.058s, n=41088, sd=19} Bb7 {-0.50/9 0.025s, n=18088, sd=13}
12. f4 {+0.33/9 0.028s, n=20081, sd=15} Nd7 {-0.43/11 0.056s, n=37843, sd=19}
13. Nf2 {+0.47/8 0.019s, n=12711, sd=12} dxe4 {-0.04/10 0.020s, n=15613, sd=21}
14. Ndxe4 {+0.37/9 0.023s, n=16645, sd=17} Ngf6 {-0.10/9 0.020s, n=12714, sd=16}
15. Qe2 {+5.04/12 0.032s, n=26037, sd=19} Be7 {-5.12/9 0.029s, n=21956, sd=16}
16. Nd6+ {+5.01/10 0.032s, n=23576, sd=17} Kf8 {-5.90/9 0.049s, n=37275, sd=20}
17. Nxb7 {+5.23/10 0.018s, n=16442, sd=24} Qb6 {-5.75/9 0.029s, n=22621, sd=13}
18. Na5 {+5.73/9 0.020s, n=16233, sd=14} g6 {-5.70/9 0.020s, n=14518, sd=13}
19. Be3 {+6.27/9 0.019s, n=13883, sd=16} c5 {-6.08/9 0.014s, n=12418, sd=14}
20. Qxb5 {+6.57/9 0.022s, n=12816, sd=15} Qe6 {-5.98/11 0.016s, n=13709, sd=14}
21. Nd1 {+7.08/9 0.016s, n=12630, sd=15} cxb4 {-5.90/11 0.018s, n=16007, sd=18}
22. Bc4 {+6.11/10 0.016s, n=14926, sd=18}
Qe4 {-6.15/12 0.017s, n=15876, sd=14, White makes an illegal move: e1h1} 0-1