MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "840"]
[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 "rn2kbnr/ppp1ppp1/3qb2p/3p4/4P3/2NB1QP1/PPPP1P1P/R1B1K1NR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:38 +0000"]
[GameEndTime "2026-09-14T13:37:39 +0000"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5... d4 {+0.71/9 0.019s, n=12123, sd=13}
6. Nb5 {-0.21/11 0.041s, n=18786, sd=14} Qb6 {+0.04/9 0.018s, n=12504, sd=13}
7. a4 {-0.50/9 0.049s, n=20223, sd=14} c6 {+0.42/10 0.022s, n=16041, sd=15}
8. a5 {-0.51/10 0.042s, n=19089, sd=17} Qd8 {+0.03/9 0.019s, n=15700, sd=16}
9. Na3 {-0.47/10 0.021s, n=14624, sd=17} Nd7 {+0.21/10 0.028s, n=20922, sd=16}
10. Qe2 {-0.19/10 0.023s, n=13748, sd=10} Ne5 {+0.69/9 0.032s, n=21971, sd=14}
11. f4 {-0.14/8 0.019s, n=13597, sd=11} Bg4 {-0.23/9 0.017s, n=14542, sd=16}
12. Qf1 {+0.15/11 0.042s, n=27439, sd=20}
Nxd3+ {+0.59/10 0.040s, n=28439, sd=19}
13. Qxd3 {+0.18/10 0.024s, n=17709, sd=19} e5 {+0.14/10 0.038s, n=26818, sd=17}
14. h3 {+0.03/11 0.022s, n=16036, sd=17} Bd7 {+0.02/10 0.022s, n=17550, sd=15}
15. fxe5 {+0.08/11 0.033s, n=19969, sd=15}
Qxa5 {-0.20/11 0.033s, n=22316, sd=17} 16. Ne2 {+0.36/10 0.043s, n=30000, sd=16}
c5 {-0.61/8 0.024s, n=12941, sd=13} 17. Qb3 {0.00/9 0.032s, n=21596, sd=15}
Qb6 {-0.37/9 0.018s, n=12647, sd=14} 18. Qf3 {+0.65/9 0.019s, n=14158, sd=13}
Be6 {+0.12/9 0.036s, n=22530, sd=14} 19. Nf4 {+0.48/9 0.017s, n=12479, sd=15}
Ne7 {-0.06/11 0.026s, n=19004, sd=23} 20. Nxe6 {+0.31/11 0.028s, n=20539, sd=27}
Qxe6 {-0.30/10 0.021s, n=12988, sd=23} 21. Nb5 {+0.89/12 0.022s, n=18399, sd=19}
Kd7 {-0.32/9 0.022s, n=17189, sd=21, White makes an illegal move: e1h1} 0-1