
White to play
The solution is: 18.Bxh7++- Kxh7 19.Qh5+ Kg8 20.Bxg7 Kxg7 [20…f6 21.Qh8+ Kf7 22.Bxf8 Rxf8 23.Qh7++-] 21.Qg5+ Kh8 [21…Kh7 22.Rc4+-] 22.Qf6+ Kg8 23.Rc4 1-0
White to play
The solution is: 18.Bxh7++- Kxh7 19.Qh5+ Kg8 20.Bxg7 Kxg7 [20…f6 21.Qh8+ Kf7 22.Bxf8 Rxf8 23.Qh7++-] 21.Qg5+ Kh8 [21…Kh7 22.Rc4+-] 22.Qf6+ Kg8 23.Rc4 1-0