MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1746"]
[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 "rnbqk1nr/1pp1ppbp/8/p2p2p1/1P6/B5PP/P1PPPP2/RN1QKBNR b KQkq - 3 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:03:45 +0000"]
[GameEndTime "2026-09-14T16:03:45 +0000"]
[PlyCount "20"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bxa1 {+8.17/9 0.022s, n=15139, sd=16}
6. b5 {-7.94/8 0.015s, n=14325, sd=13} Bf6 {+7.90/8 0.022s, n=21023, sd=16}
7. d4 {-7.93/8 0.016s, n=14173, sd=11} c6 {+8.04/8 0.015s, n=13813, sd=14}
8. e4 {-8.35/7 0.024s, n=15142, sd=12} dxe4 {+8.39/8 0.016s, n=14492, sd=16}
9. Nc3 {-8.04/9 0.015s, n=13049, sd=13} Kf8 {+8.11/8 0.015s, n=13172, sd=14}
10. Nxe4 {-7.90/10 0.067s, n=54985, sd=17} Bf5 {+7.79/8 0.018s, n=15985, sd=13}
11. Nxf6 {-7.60/9 0.023s, n=19585, sd=15} Nxf6 {+7.40/9 0.016s, n=14220, sd=13}
12. Nf3 {-7.49/9 0.024s, n=17196, sd=16} Rg8 {+7.19/9 0.015s, n=13641, sd=14}
13. Be2 {-7.44/9 0.022s, n=18411, sd=14} cxb5 {+7.15/8 0.016s, n=15146, sd=11}
14. Bxb5 {-7.05/10 0.039s, n=28350, sd=14}
Nc6 {+7.09/10 0.035s, n=29959, sd=18, White makes an illegal move: e1h1} 0-1