
White to play
The solution is: 31.e6! Be8 [31…Nxe6 32.Nxe6+ Bxe6 33.Qf4+-; 31…Bxe6 32.Nh5+ +-] 32.Nh5+ gxh5 33.Qg5+ Bg6 34.Qe5+ Kg8 35.Rf8+! Kxf8 36.Qh8# 1-0

White to play
The solution is: 31.e6! Be8 [31…Nxe6 32.Nxe6+ Bxe6 33.Qf4+-; 31…Bxe6 32.Nh5+ +-] 32.Nh5+ gxh5 33.Qg5+ Bg6 34.Qe5+ Kg8 35.Rf8+! Kxf8 36.Qh8# 1-0