This is also a double attack, but without consequences for Black – White has a bishop hanging.
21...Qe5 22.Rc1 Rfd8 23.Qxe5 Bxe5 24.f4 Bf6 25.Rxa4 Rxb7 26.b4 Rd2 27.Kf1 Rbd7 28.Ke1 Bd8!
Unity Chess Club
Smbat Lputian 2565 Margeir Petursson 2560 Luzern Wch 1993 Black to move
With his last move, White withdrew his knight from d4, counting on driving the enemy rook back into its own camp. But he missed a blow, which became possible as a result of the lack of coordination between the white pieces:
There is also not much chance of holding after 22.gxf3 Qg5+ 23.Ng3 Qxd2–+.
The idea behind Black’s last move is revealed by the simple variation 24.Rc2 Qe3+ 25.Kh1 Rxh2+ 26.Kxh2 Ng4+ 27.Kh1 Qh6+ 28.Kg1 Qh2#.
Unity Chess Club
Fidel Corrales Jimenez 2591 Sergei Fedorchuk 2650 Villa De Roquetas 2011 Black to move
White threatens an unpleasant check on the kingside, but after...
42.Nxh6+ Kf8 43.Ng4 b5 44.Ne5 Bc4 45.Nxc4 bxc4 46.Bxc4 Rc8 47.Bb3 Rd8 48.Be6 Rd2+ 49.Kg3 Rxb2 50.Kf3 Ke7 0-1