MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "391"]
[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 "r1bqkbnr/pp2p1pp/n1pp4/5p2/1P2P2P/5P2/P1PP2P1/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:58:12 +0200"]
[GameEndTime "2026-09-14T16:58:13 +0200"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5. Bxa6 {-0.06/9 0.015s, n=14413, sd=14} bxa6 {+0.25/9 0.018s, n=15648, sd=14}
6. d4 {-0.32/9 0.047s, n=43684, sd=17} a5 {+0.14/8 0.013s, n=12163, sd=11}
7. a3 {-0.38/9 0.029s, n=27045, sd=17} Nf6 {+0.11/10 0.029s, n=22666, sd=17}
8. Nc3 {-0.25/8 0.012s, n=12144, sd=15} e5 {+0.27/10 0.017s, n=16401, sd=15}
9. dxe5 {-0.17/10 0.036s, n=26494, sd=21} dxe5 {+0.14/9 0.014s, n=14017, sd=16}
10. Qxd8+ {-0.26/10 0.028s, n=24847, sd=19}
Kxd8 {+0.13/10 0.021s, n=18814, sd=16}
11. bxa5 {-0.07/11 0.020s, n=16075, sd=17} Kc7 {+0.19/9 0.027s, n=24258, sd=17}
12. Nh3 {-0.10/9 0.022s, n=19592, sd=22} Rb8 {-0.05/8 0.027s, n=19213, sd=16}
13. Ng5 {+0.35/10 0.017s, n=14540, sd=15} Bc5 {-0.28/9 0.032s, n=29042, sd=13}
14. Na4 {+0.72/10 0.030s, n=22568, sd=14} Rb5 {-0.46/9 0.014s, n=12281, sd=8}
15. Nxc5 {+0.47/10 0.030s, n=29576, sd=15}
Rxc5 {-0.32/10 0.021s, n=18180, sd=15} 16. exf5 {+0.37/9 0.017s, n=15337, sd=16}
Bxf5 {-0.52/9 0.025s, n=21297, sd=14} 17. g4 {+0.61/10 0.028s, n=26627, sd=16}
h6 {-0.78/9 0.021s, n=20923, sd=15} 18. gxf5 {+0.61/10 0.013s, n=14616, sd=16}
hxg5 {-0.59/11 0.018s, n=20031, sd=20}
19. Bxg5 {+0.79/12 0.034s, n=33309, sd=21}
Rxc2 {-0.58/11 0.023s, n=15315, sd=19, White makes an illegal move: e1h1} 0-1