MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1148"]
[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 "r1bq1bnr/1ppppkpp/n7/p4p2/1P3PPP/7N/P1PPP3/RNBQKB1R b KQ - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:38:28 +0000"]
[GameEndTime "2026-09-14T13:38:29 +0000"]
[PlyCount "20"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb4 {+0.60/10 0.073s, n=38943, sd=19}
6. gxf5 {-0.26/8 0.053s, n=24454, sd=18} d5 {+0.42/9 0.042s, n=23457, sd=15}
7. Bb2 {-0.50/8 0.042s, n=19416, sd=16} h6 {+0.84/10 0.043s, n=25438, sd=18}
8. e4 {+0.28/10 0.053s, n=26377, sd=18} Nf6 {+0.90/10 0.029s, n=14807, sd=18}
9. a3 {-0.74/8 0.019s, n=13489, sd=14} dxe4 {+1.35/9 0.034s, n=19325, sd=16}
10. Bxf6 {-1.29/9 0.032s, n=22641, sd=19} Kxf6 {+1.21/9 0.017s, n=12062, sd=17}
11. axb4 {-1.06/11 0.055s, n=34290, sd=18} Bxf5 {+0.87/9 0.015s, n=12831, sd=14}
12. c3 {-1.18/11 0.075s, n=33394, sd=20} Kf7 {+2.58/10 0.019s, n=15488, sd=15}
13. Nf2 {-1.13/8 0.029s, n=13416, sd=13} e6 {+1.41/9 0.052s, n=29584, sd=17}
14. Bg2 {-1.73/8 0.032s, n=15381, sd=15}
Be7 {+1.59/8 0.021s, n=14257, sd=12, White makes an illegal move: e1h1} 0-1