MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "410"]
[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 "r1bqkb1r/pppp1pp1/n4n2/P3p2p/4P3/5P2/1PPP2PP/RNBQKBNR w KQkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:07:55 +0000"]
[GameEndTime "2026-09-14T16:07:56 +0000"]
[PlyCount "43"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nc3 {-0.63/7 0.015s, n=13272, sd=10} Nb4 {+1.13/9 0.015s, n=13636, sd=14}
6. Bc4 {-0.70/10 0.036s, n=28901, sd=16} c6 {+0.69/10 0.046s, n=35824, sd=16}
7. Bb3 {-0.75/9 0.013s, n=12009, sd=14} d5 {+0.92/9 0.024s, n=20303, sd=16}
8. exd5 {-0.66/9 0.015s, n=12499, sd=10} Nfxd5 {+0.73/8 0.021s, n=12252, sd=16}
9. Qe2 {-0.75/9 0.024s, n=18298, sd=17} Be7 {+1.52/10 0.046s, n=38616, sd=18}
10. Nxd5 {-1.44/8 0.021s, n=14068, sd=11} cxd5 {+1.36/9 0.023s, n=20615, sd=14}
11. c3 {-1.46/8 0.014s, n=12298, sd=11} Nc6 {+1.35/9 0.015s, n=14020, sd=14}
12. Qb5 {-1.48/8 0.017s, n=14436, sd=11} Be6 {+1.17/9 0.036s, n=27528, sd=14}
13. a6 {+0.07/9 0.021s, n=18823, sd=15} Rc8 {-0.15/8 0.032s, n=28761, sd=16}
14. axb7 {+1.89/10 0.016s, n=17040, sd=19} Rc7 {-0.43/10 0.012s, n=12558, sd=12}
15. Ra6 {+3.87/12 0.046s, n=42228, sd=22} Qb8 {-5.32/11 0.069s, n=58715, sd=20}
16. Rxc6 {+3.82/10 0.023s, n=22095, sd=15} Bd7 {-5.10/11 0.015s, n=17138, sd=23}
17. Bxd5 {+5.19/11 0.016s, n=18409, sd=15} Kf8 {-2.08/10 0.013s, n=15140, sd=12}
18. Ne2 {+6.35/12 0.021s, n=21170, sd=14} Rxb7 {-6.47/10 0.016s, n=16127, sd=16}
19. Qc4 {+6.77/10 0.015s, n=14597, sd=16} Bxc6 {-6.09/10 0.018s, n=17424, sd=15}
20. Bxc6 {+6.37/10 0.012s, n=13317, sd=17} Rc7 {-6.54/10 0.025s, n=25890, sd=17}
21. Qb5 {+6.59/10 0.015s, n=12514, sd=12} Qc8 {-6.55/10 0.022s, n=21361, sd=17}
22. Be4 {+6.35/10 0.019s, n=18933, sd=17} f5 {-6.79/10 0.026s, n=24353, sd=18}
23. Bb1 {+6.99/10 0.022s, n=19513, sd=15} Rc5 {-7.05/9 0.025s, n=21458, sd=16}
24. Qa4 {+7.04/10 0.023s, n=22021, sd=14} Rh6 {-7.04/10 0.014s, n=13372, sd=14}
25. Qc2 {+7.05/10 0.034s, n=29236, sd=14}
Rf6 {-6.92/8 0.014s, n=14631, sd=10, White makes an illegal move: e1h1} 0-1