MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "844"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rnbqkbnr/1p2ppp1/2p4p/p2p4/1P3P2/P3P3/2PPQ1PP/RNB1KBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:48:52 -0400"]
[GameEndTime "2026-09-14T12:48:53 -0400"]
[PlyCount "19"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb4 {+2.09/10 0.025s, n=21784, sd=18}
6. Bb2 {-2.31/10 0.010s, n=13382, sd=13} bxa3 {+2.09/9 0.011s, n=13203, sd=17}
7. Nxa3 {-2.02/10 0.022s, n=21618, sd=14} Bf5 {+1.99/9 0.022s, n=18688, sd=14}
8. Qd1 {-2.06/8 0.012s, n=12678, sd=9} Nf6 {+1.87/8 0.016s, n=12186, sd=13}
9. Bd3 {-1.96/9 0.012s, n=13886, sd=13} e6 {+1.79/8 0.013s, n=14966, sd=11}
10. Bxf5 {-1.73/10 0.020s, n=18297, sd=16} exf5 {+1.77/9 0.011s, n=13491, sd=14}
11. Nf3 {-1.56/9 0.013s, n=16354, sd=13} Be7 {+2.00/10 0.021s, n=19002, sd=13}
12. Qb1 {-1.71/8 0.019s, n=16078, sd=14} Qd7 {+1.69/8 0.017s, n=21068, sd=13}
13. Ne5 {-1.68/9 0.014s, n=15575, sd=13} Qc8 {+1.73/10 0.016s, n=20310, sd=15}
14. c4 {-1.51/11 0.035s, n=32936, sd=16, Black makes an illegal move: e8h8} 1-0