MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1920"]
[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 "rnb1kbr1/pp1ppppp/7n/q1p5/1P1P1P2/2P2N2/P3P1PP/RNBQKB1R b KQq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:25:45 -0400"]
[GameEndTime "2026-09-14T12:25:45 -0400"]
[PlyCount "24"]
[Termination "illegal move"]
[TimeControl "-"]

5... cxb4 {-1.53/11 0.029s, n=27275, sd=19}
6. cxb4 {+1.67/9 0.011s, n=13685, sd=14} Qd8 {-1.55/10 0.009s, n=12150, sd=13}
7. d5 {+1.43/10 0.025s, n=29939, sd=16} g5 {-1.50/10 0.023s, n=24111, sd=15}
8. a3 {+1.48/10 0.015s, n=18384, sd=20} Bg7 {-0.74/9 0.015s, n=13681, sd=16}
9. Ra2 {+1.17/10 0.022s, n=18644, sd=17} gxf4 {-1.63/10 0.015s, n=12369, sd=11}
10. Bxf4 {+1.10/10 0.009s, n=13130, sd=16} d6 {-1.44/9 0.011s, n=13606, sd=13}
11. e4 {+1.25/10 0.018s, n=20596, sd=19} a5 {-1.16/10 0.015s, n=15045, sd=14}
12. Qc1 {+1.48/11 0.014s, n=16877, sd=21} Ng4 {-1.76/10 0.014s, n=15777, sd=18}
13. Rc2 {+1.62/11 0.018s, n=22880, sd=20} Na6 {-1.42/9 0.016s, n=19651, sd=13}
14. Bxa6 {+1.39/10 0.011s, n=13233, sd=13}
bxa6 {-1.17/11 0.030s, n=36630, sd=23} 15. bxa5 {+1.38/9 0.020s, n=16181, sd=18}
Qxa5+ {-1.33/11 0.022s, n=27550, sd=24}
16. Nbd2 {+0.87/10 0.021s, n=19093, sd=18}
Qd8 {-1.65/10 0.017s, n=17145, sd=16, White makes an illegal move: e1h1} 0-1