MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "979"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "1r1qkbnr/ppp1pppp/2np4/8/5PPP/P3P2b/1PPP4/RNBQKBNR b KQk - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:24:06 -0400"]
[GameEndTime "2026-09-14T12:24:07 -0400"]
[PlyCount "35"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bxf1 {+0.99/10 0.020s, n=16777, sd=17}
6. Kxf1 {-0.90/9 0.023s, n=20696, sd=14} h5 {+0.77/9 0.023s, n=24957, sd=16}
7. g5 {-1.00/10 0.031s, n=36185, sd=20} e5 {+1.01/9 0.020s, n=21662, sd=13}
8. Nc3 {-1.02/8 0.013s, n=15356, sd=17} g6 {+1.01/9 0.014s, n=16991, sd=14}
9. d4 {-0.56/11 0.011s, n=14698, sd=16} exd4 {+0.95/11 0.011s, n=15178, sd=17}
10. exd4 {-0.96/9 0.013s, n=15336, sd=15} Nce7 {+1.05/9 0.022s, n=21081, sd=15}
11. d5 {-1.11/8 0.022s, n=18785, sd=18} Bg7 {+1.07/10 0.020s, n=17382, sd=15}
12. Be3 {-1.30/8 0.026s, n=30912, sd=12} Nf5 {+1.20/10 0.012s, n=14759, sd=17}
13. Bxa7 {-1.25/10 0.014s, n=20087, sd=15} Ra8 {+2.02/10 0.019s, n=25510, sd=14}
14. Bf2 {-1.61/9 0.009s, n=13121, sd=16} Bxc3 {+1.95/10 0.012s, n=18634, sd=15}
15. bxc3 {-1.90/8 0.008s, n=13942, sd=16} Ra4 {+2.17/9 0.024s, n=26635, sd=14}
16. c4 {-2.07/8 0.029s, n=36760, sd=14} Nge7 {+2.33/9 0.016s, n=14054, sd=15}
17. Qd3 {-1.80/10 0.022s, n=21406, sd=14} Qa8 {+2.27/10 0.016s, n=17479, sd=15}
18. Ne2 {-2.42/10 0.028s, n=32843, sd=17} Qa6 {+2.54/9 0.020s, n=23857, sd=16}
19. Rb1 {-2.55/10 0.029s, n=31559, sd=16} Rxc4 {+2.52/10 0.021s, n=19850, sd=10}
20. Rxb7 {-2.15/10 0.010s, n=14374, sd=14}
Qxb7 {+1.82/11 0.015s, n=14167, sd=22}
21. Qxc4 {-1.62/10 0.009s, n=14036, sd=15}
Nxd5 {+2.20/11 0.010s, n=15895, sd=19}
22. Rh3 {-1.74/11 0.021s, n=21065, sd=18, Black makes an illegal move: e8h8} 1-0