MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "765"]
[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 "rnbqkb1r/p3pppp/1ppp3n/8/1P4P1/7P/P1PPPP2/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:09:52 +0000"]
[GameEndTime "2026-09-14T16:09:52 +0000"]
[PlyCount "30"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {+0.34/9 0.023s, n=18669, sd=11} 6. c4 {+0.21/8 0.013s, n=12058, sd=11}
e6 {+0.53/9 0.022s, n=20853, sd=12} 7. a3 {-0.41/9 0.035s, n=23594, sd=14}
f6 {+0.40/9 0.027s, n=21715, sd=17} 8. Bg2 {-0.56/8 0.022s, n=20685, sd=11}
dxc4 {+0.86/10 0.038s, n=34307, sd=13} 9. Qc2 {-0.33/8 0.026s, n=22456, sd=15}
a5 {+0.90/10 0.029s, n=21368, sd=16} 10. b5 {-0.91/8 0.014s, n=12576, sd=13}
Bb7 {+1.05/10 0.022s, n=19924, sd=15} 11. Nc3 {-0.26/9 0.017s, n=14502, sd=13}
Qd7 {+1.49/9 0.015s, n=13678, sd=13} 12. Rb1 {-1.80/9 0.038s, n=29794, sd=15}
cxb5 {+1.47/12 0.023s, n=21770, sd=20}
13. Bxb7 {-2.01/11 0.028s, n=24625, sd=19}
Qxb7 {+1.32/12 0.021s, n=19649, sd=19} 14. Nf3 {-1.66/11 0.021s, n=19870, sd=16}
b4 {+1.59/11 0.019s, n=17190, sd=15} 15. Nb5 {-1.57/12 0.044s, n=39666, sd=19}
Qd7 {+1.45/10 0.033s, n=25713, sd=14} 16. Qe4 {-0.14/11 0.013s, n=12966, sd=18}
Nc6 {+0.38/9 0.023s, n=18528, sd=15} 17. Nbd4 {-0.09/11 0.024s, n=21252, sd=22}
Nxd4 {-0.10/10 0.044s, n=34074, sd=20}
18. Qxa8+ {+0.50/9 0.016s, n=15348, sd=21} Kf7 {-0.08/11 0.016s, n=16375, sd=17}
19. Nxd4 {+0.10/10 0.021s, n=20919, sd=19}
Qxd4 {+0.32/11 0.027s, n=25667, sd=18, White makes an illegal move: e1h1} 0-1