MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "164"]
[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 "rnbqkbnr/p1p1p2p/5pp1/1p1p4/P4PP1/2P4P/1P1PP3/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:49:45 +0000"]
[GameEndTime "2026-09-14T14:49:46 +0000"]
[PlyCount "26"]
[Termination "illegal move"]
[TimeControl "-"]

5... b4 {-0.24/10 0.020s, n=15022, sd=12}
6. cxb4 {+0.01/9 0.036s, n=33046, sd=15} e5 {-0.23/10 0.035s, n=33004, sd=17}
7. Bg2 {+0.23/9 0.015s, n=14331, sd=14} c6 {+0.08/10 0.021s, n=17540, sd=15}
8. b5 {+0.05/9 0.031s, n=29580, sd=18} a6 {-0.02/10 0.024s, n=20492, sd=19}
9. d3 {-0.03/9 0.052s, n=39329, sd=18} axb5 {+0.14/9 0.017s, n=15413, sd=13}
10. Nf3 {+0.21/9 0.016s, n=16476, sd=13} Qb6 {+0.04/10 0.025s, n=23379, sd=16}
11. fxe5 {+0.17/9 0.020s, n=13764, sd=13} fxe5 {+0.31/9 0.022s, n=20205, sd=15}
12. Nxe5 {+0.24/10 0.018s, n=16283, sd=13} Nd7 {+0.01/9 0.027s, n=23389, sd=16}
13. Nxd7 {+0.63/8 0.024s, n=15152, sd=14} Bxd7 {-0.06/10 0.028s, n=23914, sd=18}
14. Qb3 {+0.03/9 0.034s, n=28835, sd=13} Bg7 {+0.19/9 0.022s, n=12731, sd=12}
15. a5 {-0.04/9 0.024s, n=19375, sd=15} Rxa5 {+0.13/11 0.037s, n=30428, sd=21}
16. Rxa5 {-0.30/11 0.051s, n=41001, sd=28}
Qxa5+ {+0.20/9 0.023s, n=14765, sd=14} 17. Bd2 {-0.12/12 0.018s, n=17487, sd=21}
Qc7 {+0.37/9 0.023s, n=13582, sd=15, White makes an illegal move: e1h1} 0-1