
White to play
The solution is: 37.Rd7+! Bxd7 [37…Kb6 38.Qd4+ Ka5 39.Qc5+ Bb5 40.Ra1++-] 38.Qc7+ Ka8 39.Qd8+ Kb7 40.Qxd7+ Kb6 41.Qc7+ 1-0
White to play
The solution is: 37.Rd7+! Bxd7 [37…Kb6 38.Qd4+ Ka5 39.Qc5+ Bb5 40.Ra1++-] 38.Qc7+ Ka8 39.Qd8+ Kb7 40.Qxd7+ Kb6 41.Qc7+ 1-0