MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "286"]
[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 "r1bqkbnr/p1pp1pp1/n3p2p/1p6/P7/2N4P/RPPPPPP1/2BQKBNR b Kkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:00:04 +0000"]
[GameEndTime "2026-09-14T16:00:04 +0000"]
[PlyCount "21"]
[Termination "illegal move"]
[TimeControl "-"]

5... b4 {+1.91/10 0.024s, n=22444, sd=14}
6. Nb5 {-1.47/10 0.023s, n=15638, sd=13} e5 {+2.87/10 0.016s, n=14547, sd=18}
7. Nf3 {-3.01/10 0.034s, n=30233, sd=17} c6 {+4.13/11 0.015s, n=14219, sd=12}
8. Nxe5 {-3.59/9 0.016s, n=15112, sd=14} b3 {+3.03/11 0.056s, n=42081, sd=19}
9. Ra3 {-3.14/11 0.036s, n=29460, sd=16} cxb5 {+3.29/11 0.036s, n=28027, sd=16}
10. Rxb3 {-3.19/10 0.023s, n=20948, sd=14} Nf6 {+3.38/10 0.019s, n=16769, sd=15}
11. axb5 {-2.28/10 0.035s, n=33466, sd=14} Nc5 {+2.64/9 0.024s, n=19460, sd=13}
12. Ra3 {-2.10/9 0.020s, n=18825, sd=17} Be7 {+2.30/8 0.024s, n=20947, sd=11}
13. e3 {-2.22/9 0.015s, n=14516, sd=17} Bb7 {+2.35/10 0.042s, n=29919, sd=14}
14. Nf3 {-1.86/10 0.017s, n=17791, sd=11} Qb6 {+2.32/10 0.014s, n=13368, sd=12}
15. Be2 {-2.32/9 0.020s, n=17038, sd=13, Black makes an illegal move: e8h8} 1-0