MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "659"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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/p1pp2p1/1p3p1p/4p3/1P1P2P1/2Q5/P1P1PP1P/RNB1KBNR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:00:57 +0000"]
[GameEndTime "2026-09-14T16:00:58 +0000"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bb7 {+2.77/9 0.015s, n=12697, sd=17}
6. Nf3 {-3.20/11 0.051s, n=35483, sd=18} Nc6 {+3.24/10 0.031s, n=23722, sd=23}
7. Qd3 {-3.54/10 0.022s, n=17886, sd=16} Qe7 {+3.41/10 0.040s, n=29217, sd=21}
8. Qg6+ {-3.24/10 0.032s, n=26834, sd=21} Kd8 {+3.54/8 0.017s, n=16044, sd=21}
9. c3 {-2.83/11 0.042s, n=29953, sd=15} e4 {+2.98/11 0.030s, n=23925, sd=18}
10. Nh4 {-3.39/8 0.027s, n=20671, sd=16} Nxd4 {+3.54/11 0.015s, n=13449, sd=15}
11. Na3 {-4.07/12 0.081s, n=60414, sd=23} Qe5 {+4.00/9 0.022s, n=17139, sd=14}
12. Bb2 {-3.77/11 0.029s, n=22784, sd=15} Ne7 {+3.68/10 0.015s, n=13821, sd=17}
13. Qh5 {-3.98/11 0.026s, n=25084, sd=17} Ndc6 {+3.84/9 0.017s, n=14170, sd=15}
14. b5 {-3.87/10 0.023s, n=18029, sd=18} Na5 {+3.97/9 0.014s, n=12404, sd=14}
15. Qxe5 {-3.35/11 0.022s, n=19912, sd=18}
fxe5 {+3.60/10 0.013s, n=13373, sd=13} 16. e3 {-3.09/11 0.023s, n=22271, sd=18}
g5 {+3.59/9 0.022s, n=19653, sd=13} 17. Nf5 {-3.55/10 0.012s, n=13304, sd=18}
Nxf5 {+3.77/9 0.012s, n=12126, sd=14} 18. gxf5 {-3.74/10 0.034s, n=33426, sd=16}
a6 {+3.72/9 0.019s, n=17868, sd=13} 19. Nc4 {-3.87/8 0.024s, n=17809, sd=12}
Nxc4 {+4.55/12 0.020s, n=19898, sd=20}
20. Bxc4 {-4.45/11 0.015s, n=15098, sd=15}
axb5 {+4.61/11 0.020s, n=23100, sd=16} 21. Bxb5 {-4.83/9 0.020s, n=22351, sd=13}
Be7 {+4.57/10 0.017s, n=17722, sd=15, White makes an illegal move: e1h1} 0-1