MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "404"]
[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 "rnbqkbnr/p2ppp2/1p6/2p1N1pp/1P6/P6P/2PPPPP1/RNBQKB1R b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:56 +0000"]
[GameEndTime "2026-09-14T13:37:57 +0000"]
[PlyCount "30"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bg7 {+0.69/10 0.018s, n=15423, sd=14}
6. Bb2 {-0.85/9 0.015s, n=13219, sd=13} Qc7 {+0.81/11 0.034s, n=28119, sd=16}
7. Nd3 {-0.89/10 0.017s, n=15024, sd=15} Bxb2 {+0.76/11 0.014s, n=15307, sd=18}
8. Nxb2 {-0.76/10 0.022s, n=18863, sd=18} Nc6 {+0.78/10 0.022s, n=17947, sd=19}
9. bxc5 {-0.89/9 0.013s, n=12460, sd=16} bxc5 {+0.77/9 0.022s, n=13919, sd=18}
10. Nc3 {-0.71/10 0.033s, n=27531, sd=18} Nf6 {+0.89/10 0.013s, n=12140, sd=15}
11. e4 {-0.65/9 0.015s, n=12326, sd=14} Kf8 {+0.84/8 0.021s, n=14069, sd=13}
12. Nc4 {-0.77/10 0.018s, n=15569, sd=14} Nd4 {+0.49/9 0.030s, n=23716, sd=14}
13. Bd3 {-0.46/9 0.034s, n=28443, sd=13} Ba6 {+0.83/11 0.022s, n=17799, sd=15}
14. Ne3 {-0.52/10 0.014s, n=12029, sd=14} c4 {+0.53/9 0.021s, n=16417, sd=14}
15. Be2 {-0.86/10 0.048s, n=35545, sd=18} Rc8 {+0.41/9 0.037s, n=24606, sd=13}
16. Rb1 {-0.63/10 0.022s, n=16873, sd=16} Qf4 {+0.47/10 0.057s, n=38632, sd=16}
17. Rb4 {-0.80/9 0.017s, n=14090, sd=14} Nxe4 {+1.10/9 0.013s, n=12025, sd=17}
18. Nxe4 {-0.32/10 0.031s, n=25519, sd=15} Nxe2 {+0.19/9 0.016s, n=14582, sd=15}
19. Qxe2 {-0.02/10 0.019s, n=12243, sd=16}
Qxe4 {+0.15/10 0.013s, n=12037, sd=14, White makes an illegal move: e1h1} 0-1