MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1889"]
[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 "rnb1kbnr/1p1p1ppp/p7/q1p1p3/Q7/2PP1P1P/PP2P1P1/RNB1KBNR b KQkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:04:02 +0000"]
[GameEndTime "2026-09-14T16:04:04 +0000"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5... Qxa4 {+8.56/9 0.046s, n=36738, sd=13}
6. f4 {-8.37/7 0.024s, n=19812, sd=11} b5 {+8.33/7 0.015s, n=12728, sd=11}
7. b3 {-8.42/7 0.030s, n=24333, sd=10} Qa5 {+8.47/8 0.023s, n=15926, sd=11}
8. Bb2 {-8.54/7 0.026s, n=21181, sd=10} e4 {+8.61/7 0.020s, n=16635, sd=12}
9. g3 {-8.55/7 0.025s, n=20493, sd=10} Bb7 {+8.56/8 0.069s, n=50908, sd=14}
10. Bg2 {-8.61/8 0.064s, n=45192, sd=14} Ra7 {+8.59/8 0.022s, n=16586, sd=16}
11. Nd2 {-8.54/8 0.047s, n=36055, sd=12} e3 {+8.52/8 0.020s, n=14940, sd=12}
12. Nc4 {-8.64/7 0.018s, n=14036, sd=10} bxc4 {+8.60/8 0.028s, n=23388, sd=13}
13. a3 {-8.61/7 0.034s, n=27451, sd=12} Qb6 {+8.56/7 0.030s, n=21986, sd=12}
14. Nf3 {-8.69/7 0.025s, n=18727, sd=13} Qg6 {+8.57/8 0.059s, n=43363, sd=15}
15. Ng5 {-8.62/6 0.030s, n=24126, sd=12} Bd6 {+8.57/8 0.052s, n=39769, sd=13}
16. Bd5 {-8.51/7 0.027s, n=17513, sd=13} Ke7 {+8.68/8 0.028s, n=20644, sd=13}
17. Bxb7 {-8.62/7 0.038s, n=28357, sd=12} Nh6 {+8.60/7 0.024s, n=15804, sd=11}
18. Ba8 {-8.58/7 0.026s, n=20353, sd=15} cxd3 {+8.68/8 0.026s, n=19522, sd=11}
19. Be4 {-8.62/7 0.018s, n=13049, sd=10} f5 {+8.42/9 0.051s, n=32011, sd=15}
20. Ba8 {-8.64/7 0.020s, n=14068, sd=13} a5 {+8.78/8 0.043s, n=26710, sd=11}
21. Bd5 {-8.60/7 0.042s, n=26152, sd=15} Bxf4 {+9.09/7 0.078s, n=51861, sd=14}
22. gxf4 {-8.46/9 0.044s, n=29324, sd=18} Qd6 {+8.65/8 0.020s, n=15326, sd=14}
23. c4 {-8.51/9 0.091s, n=62337, sd=14}
Qxf4 {+8.23/8 0.024s, n=16706, sd=15, White makes an illegal move: e1a1} 0-1