MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "657"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "r1bqkb1r/ppp1pppp/2np4/8/3P2n1/P1P5/1P1KPP1P/RNBQ1BNR b kq - 0 5"]
[GameDuration "00:00:15"]
[GameStartTime "2026-09-14T16:33:33 +0200"]
[GameEndTime "2026-09-14T16:33:48 +0200"]
[PlyCount "41"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxf2 {+8.26/10 0.069s, n=55064, sd=17}
6. d5 {-8.18/8 0.025s, n=12628, sd=10} Ne5 {+8.35/9 0.049s, n=37174, sd=18}
7. Ke1 {-8.41/8 0.035s, n=26513, sd=20} Nxh1 {+8.48/9 0.028s, n=17792, sd=14}
8. Bg2 {-8.27/8 0.028s, n=15912, sd=17} e6 {+8.31/8 0.040s, n=29742, sd=17}
9. Bf4 {-8.26/8 0.027s, n=15083, sd=13} Qh4+ {+8.74/8 0.022s, n=13688, sd=16}
10. Bg3 {-8.88/6 0.020s, n=13906, sd=15} Nxg3 {+9.01/9 0.066s, n=43816, sd=16}
11. Qd4 {-8.81/7 0.214s, n=151662, sd=17} Qxh2 {+9.10/7 0.016s, n=12009, sd=11}
12. Qf2 {-8.91/7 0.020s, n=15878, sd=12} Nxe2 {+9.41/7 12.235s, n=8000000, sd=9}
13. Kxe2 {-9.17/6 0.201s, n=118514, sd=10} exd5 {+9.34/7 0.027s, n=19164, sd=12}
14. Nd2 {-9.34/6 0.023s, n=13273, sd=12} Bg4+ {+9.50/6 0.020s, n=14338, sd=10}
15. Kf1 {-9.21/5 0.891s, n=538702, sd=13} Qh6 {+8.89/7 0.041s, n=29153, sd=13}
16. Rb1 {-9.15/6 0.024s, n=17202, sd=8} Be7 {+9.40/6 0.017s, n=12416, sd=10}
17. Re1 {-9.22/7 0.050s, n=28325, sd=11} d4 {+9.17/8 0.093s, n=56270, sd=12}
18. c4 {-9.44/7 0.035s, n=23804, sd=13} Be6 {+9.52/7 0.111s, n=63283, sd=8}
19. b3 {-9.78/7 0.041s, n=25718, sd=12} Ng4 {+9.66/7 0.022s, n=16730, sd=12}
20. Qg3 {-9.96/7 0.071s, n=50551, sd=13} Ne3+ {+9.99/7 0.054s, n=36396, sd=14}
21. Kf2 {-9.93/6 0.229s, n=149061, sd=13} Nxg2 {+10.31/8 0.033s, n=20898, sd=12}
22. Re2 {-10.08/6 0.058s, n=32685, sd=12} Qf4+ {+10.84/9 0.052s, n=32670, sd=15}
23. Qf3 {-10.85/6 0.038s, n=27498, sd=14}
Qxf3+ {+10.85/8 0.039s, n=28369, sd=16}
24. Ngxf3 {-10.56/7 0.016s, n=13484, sd=13}
Ne3 {+10.43/9 0.040s, n=31042, sd=17}
25. Ng5 {-10.33/8 0.025s, n=21019, sd=14, Black makes an illegal move: e8a8} 1-0