MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "691"]
[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 "rnb1kb1r/p2ppppp/2p4n/qp6/PPP5/4P2N/3P1PPP/RNBQKB1R b KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:38:37 +0000"]
[GameEndTime "2026-09-14T13:38:38 +0000"]
[PlyCount "29"]
[Termination "illegal move"]
[TimeControl "-"]

5... Qc7 {-2.35/10 0.015s, n=12890, sd=18}
6. axb5 {+2.71/10 0.016s, n=12563, sd=14} e6 {-2.51/9 0.033s, n=25164, sd=16}
7. c5 {+2.66/10 0.064s, n=32569, sd=18} cxb5 {-2.25/11 0.031s, n=24364, sd=19}
8. Na3 {+2.62/10 0.032s, n=15021, sd=15} Nc6 {-2.56/10 0.021s, n=16482, sd=13}
9. Nxb5 {+2.54/10 0.017s, n=15444, sd=17} Qb8 {-2.62/9 0.021s, n=16766, sd=15}
10. d4 {+2.79/10 0.021s, n=15226, sd=16} a6 {-3.01/8 0.015s, n=12229, sd=15}
11. Na3 {+3.16/10 0.016s, n=14642, sd=12} Nxb4 {-3.63/8 0.038s, n=30159, sd=14}
12. Nc4 {+3.21/9 0.023s, n=15325, sd=15} a5 {-3.78/9 0.035s, n=27302, sd=16}
13. Bd2 {+3.49/10 0.030s, n=23161, sd=16} Be7 {-3.43/9 0.035s, n=24025, sd=15}
14. Nb6 {+4.98/11 0.030s, n=27157, sd=16} Bb7 {-3.37/10 0.017s, n=15963, sd=15}
15. Nxa8 {+5.32/10 0.012s, n=12172, sd=17} Bxa8 {-4.82/8 0.018s, n=15618, sd=14}
16. Rxa5 {+5.19/10 0.019s, n=15585, sd=15} Be4 {-5.55/9 0.022s, n=18664, sd=15}
17. Rb5 {+7.37/9 0.017s, n=14511, sd=12} Nc2+ {-6.16/10 0.013s, n=13669, sd=19}
18. Qxc2 {+7.41/10 0.026s, n=22107, sd=19} Qa8 {-7.22/11 0.075s, n=53700, sd=17}
19. Qb2 {+7.40/9 0.023s, n=17937, sd=15, Black makes an illegal move: e8h8} 1-0