MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "729"]
[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 "r1bqk1nr/ppppbp1p/2n3p1/4p2Q/2P1P3/N7/PP1P1PPP/R1B1KBNR b KQkq - 3 5"]
[GameDuration "00:00:14"]
[GameStartTime "2026-09-14T13:39:06 +0000"]
[GameEndTime "2026-09-14T13:39:20 +0000"]
[PlyCount "67"]
[Termination "illegal move"]
[TimeControl "-"]

5... gxh5 {+9.10/7 0.025s, n=15766, sd=10}
6. Bd3 {-8.74/6 0.081s, n=45013, sd=9} Nf6 {+8.97/7 0.019s, n=12160, sd=10}
7. Be2 {-8.85/7 0.073s, n=40998, sd=12} h6 {+9.11/6 0.020s, n=12412, sd=10}
8. Nh3 {-8.78/7 0.038s, n=24121, sd=11} Bc5 {+8.81/7 0.024s, n=13527, sd=13}
9. f3 {-8.91/7 0.125s, n=76489, sd=16} Nb4 {+8.86/7 0.044s, n=26407, sd=12}
10. Kd1 {-8.91/7 0.044s, n=26614, sd=15} c6 {+8.96/7 0.065s, n=41300, sd=16}
11. Nc2 {-8.89/8 0.049s, n=27521, sd=15} Nxc2 {+8.85/6 0.034s, n=20241, sd=10}
12. Ng5 {-8.70/8 0.040s, n=21509, sd=12} Bd4 {+8.54/7 0.034s, n=23937, sd=11}
13. Kxc2 {-8.58/8 0.061s, n=46592, sd=16} b6 {+8.63/8 0.047s, n=39802, sd=14}
14. Re1 {-8.49/8 0.020s, n=17718, sd=16} Ba6 {+8.63/8 0.039s, n=29683, sd=14}
15. b3 {-8.50/7 0.016s, n=12519, sd=10} b5 {+8.50/7 0.017s, n=15002, sd=11}
16. cxb5 {-8.55/6 0.034s, n=24352, sd=10} Bxb5 {+8.69/8 0.047s, n=27660, sd=11}
17. Ba3 {-8.72/6 0.023s, n=14961, sd=8} Bxe2 {+8.85/8 0.034s, n=18707, sd=12}
18. h3 {-8.67/6 0.022s, n=13782, sd=10} Bd3+ {+9.33/7 0.068s, n=43279, sd=12}
19. Kd1 {-9.34/6 0.085s, n=47778, sd=11} d5 {+9.38/7 0.062s, n=38860, sd=11}
20. Be7 {-9.16/6 0.042s, n=25394, sd=9} dxe4 {+9.41/7 0.028s, n=15931, sd=7}
21. Bb4 {-9.34/6 0.052s, n=32245, sd=11} Be2+ {+9.66/7 0.109s, n=62790, sd=11}
22. Rxe2 {-9.69/4 11.556s, n=8000000, sd=9}
exf3 {+9.94/8 0.027s, n=17181, sd=10} 23. a4 {-9.81/6 0.129s, n=93837, sd=9}
fxe2+ {+10.49/7 0.040s, n=20963, sd=15}
24. Ke1 {-10.27/7 0.033s, n=26799, sd=13} Bf2+ {+10.38/7 0.022s, n=12827, sd=14}
25. Kxe2 {-10.07/7 0.034s, n=22221, sd=16} Bh4 {+10.41/9 0.035s, n=21284, sd=19}
26. Ra2 {-10.29/8 0.020s, n=16041, sd=12} Bxg5 {+10.47/8 0.017s, n=14348, sd=12}
27. h4 {-10.41/8 0.021s, n=18436, sd=13} Nd5 {+10.47/9 0.029s, n=25043, sd=13}
28. Bc5 {-10.46/8 0.023s, n=19912, sd=11} Bf6 {+10.53/8 0.014s, n=12012, sd=12}
29. g4 {-10.59/9 0.035s, n=28153, sd=16} e4 {+10.63/8 0.018s, n=14771, sd=14}
30. Ba3 {-10.79/9 0.083s, n=63514, sd=15} e3 {+10.80/8 0.025s, n=20044, sd=17}
31. d4 {-10.84/7 0.023s, n=18292, sd=19} Nf4+ {+10.98/7 0.039s, n=28827, sd=15}
32. Kf1 {-10.94/6 0.072s, n=57271, sd=20} e2+ {+10.92/6 0.032s, n=19869, sd=14}
33. Rxe2+ {-11.01/5 0.024s, n=15016, sd=16}
Ne6 {+10.94/7 0.025s, n=18105, sd=13}
34. Rxe6+ {-11.11/7 0.082s, n=53210, sd=12}
fxe6 {+10.92/8 0.048s, n=37687, sd=13} 35. g5 {-10.84/8 0.028s, n=20986, sd=15}
Qxd4 {+10.93/7 0.016s, n=13052, sd=9} 36. gxf6 {-10.83/6 0.014s, n=12307, sd=10}
Qd1+ {+11.20/7 0.024s, n=12959, sd=14} 37. Kf2 {-11.73/7 0.060s, n=31681, sd=21}
Qc2+ {+11.56/9 0.018s, n=16118, sd=15}
38. Kg1 {-M14/8 0.029s, n=25097, sd=15, Black makes an illegal move: e8a8} 1-0