MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "633"]
[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 "rnbqkb1r/p1p1pp1p/3p1n2/1p4p1/2P1P3/P6P/1P1P1PP1/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:37:07 +0000"]
[GameEndTime "2026-09-14T13:37:09 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5. cxb5 {+1.92/9 0.023s, n=14512, sd=14} Nxe4 {-1.88/10 0.023s, n=12357, sd=15}
6. d3 {+1.79/10 0.022s, n=17612, sd=15} Nf6 {-1.84/10 0.019s, n=13074, sd=13}
7. Bxg5 {+1.48/9 0.018s, n=13516, sd=15} Nbd7 {-1.63/9 0.024s, n=13204, sd=15}
8. Nc3 {+1.48/10 0.030s, n=19212, sd=16} Rg8 {-1.29/10 0.024s, n=17663, sd=14}
9. Qd2 {+1.80/10 0.033s, n=24775, sd=19} a6 {-1.45/10 0.050s, n=26471, sd=15}
10. d4 {+1.89/10 0.020s, n=14749, sd=15} axb5 {-1.72/10 0.036s, n=24797, sd=17}
11. Bxb5 {+2.12/10 0.028s, n=16889, sd=12} Bb7 {-1.97/10 0.021s, n=14430, sd=9}
12. Nf3 {+2.16/10 0.040s, n=26347, sd=18} Ne4 {-1.79/9 0.017s, n=12133, sd=17}
13. Nxe4 {+2.57/10 0.017s, n=12668, sd=16} Bxe4 {-1.78/9 0.026s, n=16636, sd=14}
14. d5 {+2.12/9 0.023s, n=17637, sd=14} Qb8 {-1.65/8 0.018s, n=12447, sd=10}
15. Bc6 {+2.32/10 0.045s, n=27186, sd=16} Ra6 {-2.02/11 0.016s, n=12503, sd=12}
16. Rc1 {+2.80/10 0.058s, n=32414, sd=16} f5 {-2.18/9 0.027s, n=17214, sd=13}
17. Nd4 {+2.93/11 0.043s, n=22978, sd=21} Bg7 {-3.78/8 0.025s, n=14590, sd=16}
18. Ne6 {+4.37/9 0.029s, n=14652, sd=13} Rxc6 {-3.93/10 0.049s, n=33254, sd=19}
19. Rxc6 {+3.22/9 0.031s, n=14976, sd=16} Ne5 {-4.68/10 0.115s, n=65149, sd=20}
20. Rxc7 {+5.95/10 0.035s, n=21964, sd=27}
Bf8 {-6.77/10 0.038s, n=27785, sd=20, White makes an illegal move: e1h1} 0-1