MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "257"]
[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 "rn1qkbnr/ppp2ppp/3p4/4p3/3NP3/1b6/PPPP1PPP/RNBQKB1R b Qkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:54:11 -0400"]
[GameEndTime "2026-09-14T11:54:11 -0400"]
[PlyCount "21"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bxa2 {-0.20/9 0.018s, n=15171, sd=11}
6. Rxa2 {-0.02/8 0.018s, n=14905, sd=12} exd4 {-0.24/9 0.026s, n=21050, sd=15}
7. c3 {+0.23/9 0.011s, n=14211, sd=14} Nc6 {-0.01/9 0.013s, n=15509, sd=12}
8. Qb3 {+0.42/10 0.020s, n=19532, sd=16} Nge7 {-0.31/8 0.010s, n=12352, sd=15}
9. Bc4 {+0.30/10 0.013s, n=15907, sd=15} Ne5 {-0.27/10 0.011s, n=14635, sd=15}
10. Qxb7 {+0.41/10 0.010s, n=12391, sd=10} d5 {-0.55/8 0.019s, n=19449, sd=16}
11. exd5 {+0.22/9 0.018s, n=14639, sd=16} Nxc4 {+0.14/10 0.013s, n=15053, sd=18}
12. Qb5+ {+0.33/10 0.016s, n=12279, sd=13} Qd7 {-0.54/10 0.029s, n=30925, sd=19}
13. Qxc4 {+0.08/9 0.014s, n=12512, sd=15} Qxd5 {-0.20/10 0.021s, n=18915, sd=15}
14. Qxd5 {+0.28/10 0.014s, n=12373, sd=16}
Nxd5 {-0.10/10 0.011s, n=16274, sd=16}
15. Ra5 {+0.01/8 0.011s, n=14710, sd=13, Black makes an illegal move: e8a8} 1-0