MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "890"]
[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/p1ppp1p1/7p/1p3p2/3P3P/P2Q4/1PP1PPP1/RNB1KBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:48:57 -0400"]
[GameEndTime "2026-09-14T12:48:58 -0400"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5. Qxf5 {+5.65/10 0.016s, n=12102, sd=15} e6 {-5.70/9 0.011s, n=12273, sd=18}
6. Qh5+ {+5.84/10 0.034s, n=39269, sd=17} Ke7 {-5.74/8 0.015s, n=14515, sd=13}
7. Nf3 {+5.71/11 0.023s, n=27162, sd=15} Nf6 {-5.76/8 0.017s, n=15336, sd=13}
8. Qxb5 {+5.72/8 0.013s, n=12253, sd=15} a5 {-5.80/9 0.037s, n=28065, sd=15}
9. Qd3 {+5.70/9 0.016s, n=18788, sd=14} d6 {-5.79/9 0.022s, n=22947, sd=15}
10. e4 {+6.01/10 0.016s, n=20069, sd=18} Nbd7 {-6.23/8 0.036s, n=31742, sd=14}
11. e5 {+6.04/9 0.014s, n=12488, sd=16} dxe5 {-6.23/10 0.021s, n=23033, sd=15}
12. dxe5 {+6.23/10 0.017s, n=13646, sd=14} Nd5 {-6.07/9 0.018s, n=14961, sd=13}
13. c4 {+6.49/10 0.017s, n=14006, sd=12} N5b6 {-6.29/9 0.022s, n=19685, sd=13}
14. Be2 {+6.46/10 0.044s, n=44553, sd=16} Qe8 {-6.47/9 0.037s, n=36229, sd=13}
15. Be3 {+6.74/9 0.015s, n=15873, sd=16} Bb7 {-6.35/9 0.014s, n=15550, sd=13}
16. Nc3 {+6.74/9 0.011s, n=12472, sd=14} Kf7 {-6.64/8 0.017s, n=13568, sd=11}
17. Nb5 {+7.17/10 0.029s, n=25702, sd=19} Nc5 {-6.82/9 0.021s, n=22121, sd=17}
18. Bxc5 {+7.14/11 0.015s, n=18183, sd=13} Bxc5 {-7.51/7 0.022s, n=17421, sd=16}
19. Nxc7 {+7.30/11 0.027s, n=36972, sd=16} Qc6 {-7.22/9 0.036s, n=40101, sd=13}
20. Nxa8 {+7.63/9 0.017s, n=13082, sd=14}
Rxa8 {-7.71/9 0.025s, n=22563, sd=14, White makes an illegal move: e1h1} 0-1