MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "227"]
[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 "rnbqk2r/p1pp1ppp/1p1b3n/4p3/1P6/N1PBP3/P2P1PPP/R1BQK1NR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:05:45 -0400"]
[GameEndTime "2026-09-14T11:05:45 -0400"]
[PlyCount "16"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bb7 {+0.35/9 0.013s, n=13095, sd=12}
6. e4 {-0.63/10 0.027s, n=22877, sd=15} a5 {+0.70/9 0.025s, n=24632, sd=16}
7. Nc4 {-0.59/9 0.019s, n=15869, sd=14} Be7 {+0.33/9 0.012s, n=14370, sd=13}
8. Nf3 {-0.03/9 0.022s, n=22346, sd=12} d5 {+1.44/11 0.022s, n=27802, sd=21}
9. exd5 {-1.60/10 0.022s, n=27409, sd=16} Qxd5 {+1.37/11 0.009s, n=13405, sd=14}
10. Be2 {-1.66/8 0.018s, n=14522, sd=17} e4 {+1.55/9 0.019s, n=15626, sd=17}
11. Ne3 {-1.47/9 0.016s, n=13907, sd=12} Qd8 {+1.51/10 0.019s, n=18370, sd=15}
12. Ne5 {-1.57/9 0.012s, n=12109, sd=16}
axb4 {+1.83/10 0.016s, n=13582, sd=12, White makes an illegal move: e1h1} 0-1