MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "387"]
[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 "rnbqkb1r/p2pp1pp/1p5n/2p2P2/5P2/N1P5/PP1P2PP/R1BQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:07:56 +0000"]
[GameEndTime "2026-09-14T16:07:56 +0000"]
[PlyCount "20"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxf5 {-0.31/10 0.013s, n=13292, sd=14}
6. Bd3 {+0.16/9 0.048s, n=41409, sd=13} e6 {-0.28/10 0.023s, n=19546, sd=17}
7. Bxf5 {+0.16/9 0.015s, n=14532, sd=14} exf5 {-0.08/10 0.023s, n=20027, sd=18}
8. Nf3 {+0.09/10 0.021s, n=20521, sd=17} Be7 {+0.04/10 0.025s, n=22793, sd=15}
9. d4 {+0.12/10 0.028s, n=22852, sd=18} cxd4 {+0.12/9 0.015s, n=13828, sd=11}
10. Qxd4 {+0.20/8 0.018s, n=16479, sd=10} Bxa3 {-0.21/10 0.017s, n=13956, sd=13}
11. bxa3 {+0.13/10 0.017s, n=16015, sd=17} Qf6 {-0.09/8 0.020s, n=15175, sd=14}
12. Qxf6 {+0.25/10 0.012s, n=13023, sd=16}
gxf6 {-0.27/10 0.013s, n=13180, sd=13} 13. Nd4 {+0.11/11 0.012s, n=13328, sd=11}
Rg8 {-0.03/9 0.012s, n=12857, sd=17} 14. Bb2 {+0.11/9 0.022s, n=22047, sd=14}
Rxg2 {-0.32/8 0.022s, n=17247, sd=13, White makes an illegal move: e1a1} 0-1