MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "550"]
[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 "r1bqk1nr/pppp1ppp/n7/2b5/4p3/2PP1P1P/PP1QP1P1/RNB1KBNR b KQkq - 0 5"]
[GameDuration "00:00:12"]
[GameStartTime "2026-09-14T17:10:53 +0200"]
[GameEndTime "2026-09-14T17:11:06 +0200"]
[PlyCount "53"]
[Termination "illegal move"]
[TimeControl "-"]

5... e3 {+8.43/11 0.040s, n=26033, sd=21}
6. Qc2 {-8.69/9 0.062s, n=45530, sd=24} Qh4+ {+8.58/10 0.037s, n=24560, sd=20}
7. Kd1 {-8.68/8 0.036s, n=22686, sd=21} Qf2 {+8.74/9 0.082s, n=48948, sd=18}
8. Qa4 {-8.61/9 0.036s, n=22420, sd=16} Qxf1+ {+8.72/7 0.147s, n=117007, sd=19}
9. Kc2 {-8.36/8 0.023s, n=17523, sd=16} Ne7 {+8.71/8 0.017s, n=14352, sd=15}
10. g4 {-8.64/8 0.049s, n=33353, sd=13} Qg2 {+8.70/8 0.022s, n=16753, sd=18}
11. Qf4 {-8.73/8 0.019s, n=15327, sd=15} Qxh1 {+8.85/7 0.029s, n=21046, sd=11}
12. Qh2 {-8.19/8 0.015s, n=13599, sd=12} Qxh2 {+8.29/9 0.030s, n=25462, sd=13}
13. g5 {-8.08/8 0.019s, n=15133, sd=14} Qxe2+ {+9.42/6 0.036s, n=24976, sd=11}
14. Nxe2 {-8.24/5 0.023s, n=18980, sd=12} Nc6 {+8.45/7 0.034s, n=24338, sd=13}
15. a3 {-8.26/7 0.076s, n=66257, sd=12} Rb8 {+8.32/7 10.690s, n=8000000, sd=16}
16. Ra2 {-8.20/9 0.103s, n=82003, sd=14} Nd8 {+8.15/7 0.032s, n=24626, sd=11}
17. Ng3 {-8.15/7 0.025s, n=17817, sd=12} Be7 {+8.07/7 0.035s, n=27684, sd=14}
18. Ne2 {-8.19/7 0.093s, n=69936, sd=12} h6 {+8.27/8 0.060s, n=43206, sd=13}
19. b4 {-7.96/7 0.025s, n=21608, sd=13} c5 {+8.07/7 0.023s, n=15307, sd=11}
20. b5 {-7.73/7 0.024s, n=21719, sd=11} Nb4+ {+8.20/8 0.032s, n=23841, sd=14}
21. cxb4 {-8.30/6 0.033s, n=30655, sd=11} hxg5 {+8.28/8 0.024s, n=23113, sd=9}
22. Ng1 {-8.60/8 0.104s, n=88835, sd=13} e2 {+8.73/8 0.037s, n=32986, sd=10}
23. Bd2 {-8.63/6 0.051s, n=46493, sd=12} cxb4 {+8.78/8 0.031s, n=28162, sd=12}
24. d4 {-8.96/6 0.025s, n=18685, sd=9} b3+ {+9.47/7 0.017s, n=14823, sd=10}
25. Kxb3 {-9.30/5 0.015s, n=12598, sd=8} e1=R {+9.48/10 0.030s, n=29381, sd=15}
26. Bxe1 {-9.82/9 0.023s, n=22278, sd=16} g4 {+9.64/9 0.022s, n=22439, sd=11}
27. fxg4 {-9.42/10 0.057s, n=54110, sd=20} b6 {+9.34/8 0.025s, n=24198, sd=13}
28. Re2 {-9.38/9 0.012s, n=12153, sd=13} Ne6 {+9.59/9 0.061s, n=54567, sd=16}
29. Kb2 {-9.52/8 0.026s, n=16239, sd=12} Bb7 {+9.74/8 0.029s, n=22170, sd=12}
30. a4 {-9.77/8 0.036s, n=31930, sd=14} Rc8 {+9.86/8 0.020s, n=17562, sd=10}
31. Bc3 {-9.90/7 0.015s, n=13820, sd=11, Black makes an illegal move: e8h8} 1-0