MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "722"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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/1pppnppp/n1Q1p3/p7/1P6/2P4N/P2PPPPP/RNB1KB1R b KQkq - 3 5"]
[GameDuration "00:00:02"]
[GameStartTime "2026-09-14T13:39:21 +0000"]
[GameEndTime "2026-09-14T13:39:23 +0000"]
[PlyCount "43"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxc6 {+8.91/7 0.030s, n=20746, sd=12}
6. Ng5 {-8.39/7 0.035s, n=25210, sd=13} b5 {+8.55/8 0.051s, n=31188, sd=11}
7. Ne4 {-8.52/7 0.026s, n=19608, sd=12} f5 {+8.82/7 0.018s, n=13667, sd=11}
8. g4 {-8.68/6 0.038s, n=21395, sd=12} fxe4 {+8.93/9 0.043s, n=27796, sd=15}
9. Bb2 {-8.73/8 0.052s, n=30961, sd=14} e3 {+8.86/7 0.031s, n=20894, sd=13}
10. Bg2 {-8.71/7 0.025s, n=18236, sd=11} exd2+ {+8.81/7 0.018s, n=13011, sd=13}
11. Kd1 {-8.60/6 0.036s, n=17433, sd=12} d5 {+8.76/7 0.040s, n=27959, sd=12}
12. c4 {-8.52/7 0.023s, n=12414, sd=13} Bd7 {+8.92/6 0.119s, n=79374, sd=11}
13. h3 {-8.93/6 0.146s, n=109616, sd=13} h5 {+9.00/6 0.047s, n=28465, sd=12}
14. Bc3 {-8.99/6 0.067s, n=46850, sd=13} hxg4 {+9.29/6 0.030s, n=17365, sd=10}
15. a3 {-9.18/6 0.145s, n=85166, sd=15} Qh4 {+9.28/5 0.025s, n=14733, sd=13}
16. f3 {-8.88/5 0.015s, n=14563, sd=11} Qf2 {+9.58/5 0.025s, n=13541, sd=12}
17. f4 {-9.91/6 0.086s, n=70261, sd=15} Qxg2 {+9.96/6 0.059s, n=37437, sd=12}
18. Rh2 {-9.61/6 0.027s, n=24242, sd=10} Qf1+ {+10.17/5 0.043s, n=21849, sd=13}
19. Kxd2 {-10.08/5 0.071s, n=53519, sd=12}
Qxe2+ {+10.24/6 0.036s, n=16674, sd=16}
20. Kc1 {-10.39/6 0.077s, n=43598, sd=15} Qc2+ {+10.31/6 0.048s, n=25366, sd=16}
21. Kxc2 {-10.57/6 0.035s, n=20929, sd=14}
dxc4 {+10.54/8 0.025s, n=17164, sd=11} 22. h4 {-10.46/8 0.030s, n=20040, sd=11}
axb4 {+10.52/7 0.026s, n=14243, sd=17}
23. Bxg7 {-10.56/8 0.086s, n=51489, sd=17} b3+ {+10.51/7 0.040s, n=29827, sd=16}
24. Kd1 {-10.41/7 0.053s, n=29580, sd=13} b2 {+10.44/7 0.022s, n=14630, sd=10}
25. Ke2 {-10.50/7 0.044s, n=27140, sd=12} Rh7 {+10.56/7 0.017s, n=14918, sd=11}
26. Nc3 {-10.34/7 0.069s, n=47862, sd=12, Black makes an illegal move: e8a8} 1-0