
White to play
The solution is: 40. d5 cxd5 41. Nxd5 Bxd5 42. Qxd5+ Kc8 43. Ne3 Qa1+ 44. Kh2 Qxa4 45. Qa8+ Kd7 46. Nd5 Bd8 47. Bf5+ Ke8 48. Qc8 1-0

White to play
The solution is: 40. d5 cxd5 41. Nxd5 Bxd5 42. Qxd5+ Kc8 43. Ne3 Qa1+ 44. Kh2 Qxa4 45. Qa8+ Kd7 46. Nd5 Bd8 47. Bf5+ Ke8 48. Qc8 1-0