
Black to play
The solution is: 20…Nh3+! 21.Kh1 Bh6 22.Re2 Re6! [22…Nxf2+ 23.Kg1] 23.gxh3 Bxf3+ 24.Bg2 Bxe2 25.Qxe2 Bf8 26.Bxe4 Bxd6 0-1
Black to play
The solution is: 20…Nh3+! 21.Kh1 Bh6 22.Re2 Re6! [22…Nxf2+ 23.Kg1] 23.gxh3 Bxf3+ 24.Bg2 Bxe2 25.Qxe2 Bf8 26.Bxe4 Bxd6 0-1