MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1282"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "1nbqkbnr/2p1pppp/r2p4/pN6/1P1P4/7P/P1P1PPP1/R1BQKBNR b KQk - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:02:38 +0000"]
[GameEndTime "2026-09-14T16:02:39 +0000"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb4 {+0.59/10 0.024s, n=16230, sd=18}
6. d5 {-0.58/8 0.025s, n=21396, sd=12} Nf6 {+0.30/9 0.035s, n=29988, sd=14}
7. c3 {-0.46/9 0.028s, n=20007, sd=12} c6 {+0.70/10 0.026s, n=20789, sd=17}
8. dxc6 {-1.04/10 0.015s, n=12876, sd=13} Qa5 {+1.01/10 0.035s, n=28121, sd=15}
9. e4 {-0.82/10 0.023s, n=17424, sd=12} Nxe4 {+1.22/11 0.021s, n=19270, sd=17}
10. Qc2 {-0.32/9 0.021s, n=17049, sd=23} Nxc3 {+1.98/11 0.013s, n=12313, sd=17}
11. c7 {-0.27/11 0.015s, n=14649, sd=16} Nc6 {+1.39/10 0.021s, n=14570, sd=20}
12. Nxc3 {+0.04/12 0.025s, n=26143, sd=25}
bxc3 {+0.44/11 0.015s, n=15237, sd=23}
13. Bxa6 {+0.36/11 0.023s, n=20515, sd=21}
Bxa6 {+0.16/10 0.022s, n=21908, sd=20} 14. Ne2 {+0.04/9 0.014s, n=12618, sd=16}
g6 {+0.12/10 0.038s, n=33223, sd=19} 15. Qxc3 {+0.18/10 0.018s, n=17453, sd=18}
Qxc3+ {-0.22/10 0.026s, n=26138, sd=19}
16. Nxc3 {-0.14/9 0.013s, n=12902, sd=18} Kd7 {-0.47/11 0.061s, n=57476, sd=18}
17. Rb1 {+0.58/8 0.015s, n=16491, sd=13} Bc4 {-0.35/9 0.018s, n=12666, sd=13}
18. Na4 {+0.47/9 0.020s, n=19259, sd=17} Kxc7 {-1.11/10 0.019s, n=19318, sd=20}
19. Nb6 {+1.07/11 0.035s, n=32248, sd=21} Bxa2 {-0.91/10 0.013s, n=12636, sd=16}
20. Na8+ {+1.18/9 0.028s, n=20428, sd=18} Kc8 {-1.45/8 0.029s, n=28251, sd=20}
21. Rb6 {+1.51/9 0.037s, n=32565, sd=21}
Bd5 {-0.37/11 0.142s, n=113707, sd=25, White makes an illegal move: e1h1} 0-1