MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "607"]
[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 "rnbqkbnr/p1pp3p/5p2/1p2p1p1/1B6/2PPP3/PP3PPP/RN1QKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:52:20 +0000"]
[GameEndTime "2026-09-14T14:52:20 +0000"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bxb4 {-1.25/9 0.022s, n=20660, sd=19}
6. cxb4 {+1.08/10 0.035s, n=29454, sd=14} Qe7 {-1.05/9 0.029s, n=27110, sd=18}
7. a3 {+1.27/9 0.014s, n=13848, sd=11} a5 {-0.98/9 0.015s, n=15221, sd=16}
8. bxa5 {+1.19/10 0.025s, n=21247, sd=16} b4 {-1.00/10 0.037s, n=35403, sd=14}
9. Ne2 {+1.34/9 0.019s, n=18252, sd=16} Nc6 {-1.18/9 0.022s, n=20646, sd=14}
10. Ng3 {+1.35/9 0.029s, n=24328, sd=14} h5 {-1.27/10 0.021s, n=20343, sd=19}
11. h4 {+1.43/10 0.015s, n=14683, sd=14} g4 {-1.37/10 0.040s, n=37313, sd=15}
12. Be2 {+1.18/9 0.019s, n=12938, sd=15} Rxa5 {-0.98/10 0.018s, n=18404, sd=16}
13. Nd2 {+1.38/9 0.020s, n=18095, sd=21} bxa3 {-0.98/10 0.015s, n=14967, sd=15}
14. bxa3 {+1.20/10 0.023s, n=21791, sd=15} Nh6 {-1.02/10 0.022s, n=19756, sd=15}
15. Nxh5 {+0.78/10 0.038s, n=34546, sd=20} f5 {-1.08/10 0.016s, n=15469, sd=16}
16. Qb3 {+0.68/10 0.040s, n=30941, sd=19} Kd8 {-0.45/10 0.016s, n=14655, sd=15}
17. Qb2 {+0.62/10 0.021s, n=19247, sd=17} Re8 {+0.12/10 0.021s, n=20041, sd=15}
18. Nb3 {+0.35/8 0.029s, n=22315, sd=15} Rb5 {+3.10/9 0.014s, n=14531, sd=12}
19. Bd1 {-1.53/8 0.016s, n=15850, sd=14} f4 {+2.31/9 0.015s, n=13893, sd=17}
20. Qc3 {-1.67/9 0.025s, n=24053, sd=16} Rb6 {+2.78/11 0.014s, n=14747, sd=13}
21. exf4 {-1.93/10 0.014s, n=12392, sd=13} Qf7 {+3.20/11 0.025s, n=23519, sd=22}
22. Ng3 {-2.74/10 0.016s, n=16478, sd=20}
exf4+ {+3.07/11 0.015s, n=15733, sd=17}
23. Ne4 {-2.72/10 0.015s, n=14507, sd=19}
d5 {+3.22/11 0.022s, n=19574, sd=20, White makes an illegal move: e1h1} 0-1