[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.05.07"]
[Round "4"]
[White "Rose-dev"]
[Black "Rose-base"]
[Result "0-1"]
[SetUp "1"]
[FEN "rn1q1rk1/pp2ppbp/3p1np1/1bpP4/P3P3/2N5/1PPN1PPP/R1BQK2R w KQ - 0 9"]
[GameDuration "00:00:49"]
[GameStartTime "2026-05-07T23:19:08 +0100"]
[GameEndTime "2026-05-07T23:19:57 +0100"]
[PlyCount "43"]
[Termination "illegal move"]
[TimeControl "21.04+0.21"]

9. axb5 {+0.97/7 1.243s, n=2344974, sd=0} Nbd7 {+1.67/7 2.749s, n=5683320, sd=0}
10. O-O {+1.80/7 3.279s, n=6557037, sd=0} a6 {+1.80/7 6.118s, n=12567607, sd=0}
11. Nc4 {+2.29/7 4.331s, n=8649251, sd=0} axb5 {+5.04/7 1.239s, n=2598681, sd=0}
12. Qe2 {-0.51/7 1.751s, n=3532860, sd=0}
Rxa1 {+19.92/7 0.976s, n=2106404, sd=0}
13. g3 {-11.93/7 1.144s, n=2488242, sd=0}
bxc4 {+31.42/7 1.120s, n=2463094, sd=0}
14. Qxc4 {-20.35/7 3.133s, n=5504340, sd=0}
Qb6 {+19.68/6 0.585s, n=1100949, sd=0}
15. Bh6 {-31.00/6 0.658s, n=1127961, sd=0}
Rxf1+ {+40.24/7 1.312s, n=2407568, sd=0}
16. Qxf1 {-31.69/8 1.682s, n=3001520, sd=0}
Bxh6 {+41.67/7 0.652s, n=1225180, sd=0}
17. Qh3 {-29.07/7 1.476s, n=2659665, sd=0}
Qxb2 {+45.39/7 1.325s, n=2499205, sd=0}
18. Nd1 {-38.93/7 0.715s, n=1339923, sd=0}
Qxc2 {+50.36/7 0.778s, n=1492763, sd=0}
19. Kg2 {-53.47/6 0.316s, n=573487, sd=0} Kg7 {+58.67/7 2.128s, n=4224940, sd=0}
20. Kg1 {-49.56/7 0.505s, n=995142, sd=0}
Qxd1+ {+60.41/6 1.631s, n=3122176, sd=0}
21. Kg2 {-81.95/7 1.267s, n=2357248, sd=0} Qg4 {+61.75/6 0.293s, n=654281, sd=0}
22. Qxh6+ {+327.64/7 0.903s, n=1762304, sd=0}
Kxh6 {+74.49/8 0.229s, n=510702, sd=0} 23. f3 {-76.54/7 0.302s, n=619488, sd=0}
Qh5 {+78.75/7 0.556s, n=1190881, sd=0} 24. h4 {-79.05/7 0.207s, n=414384, sd=0}
Kg7 {+77.64/6 0.980s, n=2019328, sd=0} 25. e5 {-80.80/7 0.266s, n=539196, sd=0}
Nxe5 {+81.71/6 0.707s, n=1481728, sd=0} 26. g4 {-84.41/7 0.315s, n=639477, sd=0}
Qxh4 {+83.91/6 0.539s, n=1155072, sd=0}
27. g5 {-327.61/7 0.216s, n=443949, sd=0} Nh5 {+85.96/6 0.420s, n=899072, sd=0}
28. Kg1 {-327.63/7 0.567s, n=1139712, sd=0}
Qe1+ {+327.62/6 0.350s, n=748544, sd=0}
29. Kh2 {-327.65/7 0.441s, n=886784, sd=0}
Qf1 {+327.64/6 0.301s, n=644096, sd=0, White makes an illegal move: a1a1} 0-1