MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "646"]
[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 "rn1qkb1r/ppp1pppp/3p3n/5b2/1PB1P3/7P/P1PP1P2/RNBQK1NR b KQkq - 2 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:38:27 +0000"]
[GameEndTime "2026-09-14T13:38:29 +0000"]
[PlyCount "32"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bxe4 {+5.64/9 0.024s, n=15751, sd=13}
6. Nf3 {-5.58/9 0.023s, n=15150, sd=14} d5 {+5.74/10 0.050s, n=28928, sd=14}
7. Nc3 {-5.12/10 0.028s, n=17928, sd=15} Bxf3 {+6.16/11 0.027s, n=18460, sd=17}
8. Qxf3 {-6.11/12 0.021s, n=15893, sd=17} dxc4 {+6.11/10 0.023s, n=14864, sd=17}
9. Qxb7 {-6.47/10 0.020s, n=16423, sd=16} Nd7 {+5.87/9 0.020s, n=13105, sd=15}
10. Nb5 {-6.25/11 0.043s, n=28472, sd=19} Rc8 {+5.90/11 0.022s, n=16329, sd=12}
11. Nxa7 {-5.39/11 0.032s, n=23047, sd=19} Rb8 {+6.95/10 0.036s, n=18551, sd=16}
12. Qf3 {-5.40/10 0.024s, n=18117, sd=14} Rxb4 {+6.76/9 0.019s, n=13113, sd=16}
13. d4 {-6.74/9 0.035s, n=22823, sd=13} cxd3 {+6.29/10 0.057s, n=33175, sd=15}
14. a3 {-6.59/10 0.048s, n=31621, sd=19} Rb6 {+6.25/9 0.024s, n=14650, sd=14}
15. Be3 {-7.18/9 0.020s, n=14071, sd=15} e6 {+6.81/11 0.059s, n=37754, sd=19}
16. Bxb6 {-6.98/10 0.024s, n=14579, sd=14}
cxb6 {+7.07/10 0.032s, n=23836, sd=17} 17. Qb7 {-7.26/10 0.067s, n=43796, sd=17}
Qb8 {+6.29/8 0.018s, n=14225, sd=14} 18. Qxb8+ {-7.09/9 0.022s, n=17728, sd=19}
Nxb8 {+6.45/11 0.049s, n=36397, sd=17}
19. cxd3 {-6.43/11 0.026s, n=20329, sd=14} Bc5 {+6.32/11 0.019s, n=18475, sd=17}
20. a4 {-6.22/10 0.034s, n=27569, sd=14}
Nf5 {+6.40/10 0.022s, n=15174, sd=19, White makes an illegal move: e1h1} 0-1