MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "870"]
[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 "rnb1kbnr/ppp1pppp/8/4P3/3p2q1/3N4/PPPP1PPP/RNBQKB1R b KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:41:06 +0000"]
[GameEndTime "2026-09-14T13:41:06 +0000"]
[PlyCount "15"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nc6 {+1.02/9 0.021s, n=20487, sd=13} 6. b4 {-0.12/8 0.015s, n=12940, sd=10}
a6 {+0.56/7 0.013s, n=12738, sd=9} 7. a4 {-0.64/6 0.013s, n=12886, sd=12}
Qe4+ {+1.02/9 0.021s, n=19080, sd=15} 8. Qe2 {-1.05/7 0.015s, n=13817, sd=13}
Bf5 {+1.01/10 0.013s, n=14151, sd=15} 9. Qxe4 {-0.84/10 0.019s, n=19698, sd=15}
Bxe4 {+0.69/10 0.015s, n=16547, sd=17} 10. b5 {-1.02/9 0.013s, n=12940, sd=14}
axb5 {+1.27/10 0.012s, n=13324, sd=17} 11. Nc5 {-0.97/11 0.014s, n=15902, sd=19}
Bxc2 {+1.16/10 0.039s, n=37492, sd=16}
12. Bxb5 {-0.69/11 0.010s, n=12145, sd=14, Black makes an illegal move: e8a8}
1-0