MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "911"]
[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 "rnbqkbr1/p1p1pppp/7n/1p1p2N1/8/P3P3/1PPP1PPP/RNBQKB1R w KQq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:10:36 +0000"]
[GameEndTime "2026-09-14T16:10:37 +0000"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {+2.09/8 0.015s, n=15699, sd=15} e5 {-2.07/8 0.014s, n=12851, sd=11}
6. e4 {+2.37/11 0.025s, n=22659, sd=16} a6 {-1.99/8 0.016s, n=14227, sd=13}
7. exd5 {+2.00/9 0.013s, n=13000, sd=16} Qxd5 {-2.44/9 0.015s, n=13371, sd=9}
8. Nc3 {+2.12/9 0.017s, n=15190, sd=16} Qxd4 {-2.01/10 0.038s, n=32243, sd=15}
9. Qf3 {+1.88/9 0.022s, n=19071, sd=15} c6 {-2.49/10 0.027s, n=23794, sd=18}
10. h3 {+2.27/11 0.046s, n=38649, sd=17} f5 {-2.42/8 0.012s, n=12456, sd=12}
11. Nxh7 {+3.01/10 0.018s, n=16058, sd=16} Nf7 {-3.39/8 0.018s, n=16596, sd=13}
12. Be3 {+3.24/10 0.036s, n=32626, sd=16} Qd6 {-2.72/10 0.013s, n=12381, sd=15}
13. Bd3 {+2.33/9 0.014s, n=13683, sd=14} b4 {-4.09/9 0.033s, n=26154, sd=14}
14. axb4 {+4.59/11 0.023s, n=20429, sd=18} e4 {-3.27/10 0.017s, n=15340, sd=17}
15. Nxe4 {+4.64/11 0.022s, n=19246, sd=16}
fxe4 {-2.64/10 0.015s, n=13392, sd=16} 16. Bxe4 {+4.97/9 0.022s, n=18963, sd=14}
Ne5 {-4.53/10 0.030s, n=25935, sd=17} 17. Qe2 {+4.67/9 0.023s, n=21225, sd=21}
Nbd7 {-4.34/9 0.045s, n=36765, sd=13} 18. f4 {+5.21/10 0.025s, n=22334, sd=14}
Nf7 {-5.44/9 0.019s, n=17384, sd=17} 19. b5 {+5.38/10 0.024s, n=19366, sd=16}
Qb4+ {-5.50/7 0.017s, n=14829, sd=13} 20. Bd2 {+5.83/8 0.013s, n=12200, sd=17}
Qe7 {-6.78/10 0.075s, n=62576, sd=20} 21. Bxc6 {+5.59/8 0.014s, n=12840, sd=12}
Ra7 {-6.16/10 0.020s, n=21164, sd=19} 22. Nxf8 {+6.16/9 0.021s, n=19120, sd=19}
Kxf8 {-6.14/8 0.026s, n=24866, sd=15} 23. Qxe7+ {+6.34/9 0.024s, n=22716, sd=16}
Kxe7 {-6.17/7 0.016s, n=14960, sd=19, White makes an illegal move: e1h1} 0-1