
Black to play
The solution is: 28… Ng4 29. Nf3 Qxf4 30. hxg4 hxg4 31. Nxd4 Qh6+ 32. Kg1 g3 33. Rxf7+ Rxf7 34. Nf3 Qc1+ 35. Qf1 Qxf1+ 36. Kxf1 Bxc4+ 37. Ke1 Bxa2 38. Ke2 Re7 39. Ng5 Bxd5 40. Kf3 Re5 0-1

Black to play
The solution is: 28… Ng4 29. Nf3 Qxf4 30. hxg4 hxg4 31. Nxd4 Qh6+ 32. Kg1 g3 33. Rxf7+ Rxf7 34. Nf3 Qc1+ 35. Qf1 Qxf1+ 36. Kxf1 Bxc4+ 37. Ke1 Bxa2 38. Ke2 Re7 39. Ng5 Bxd5 40. Kf3 Re5 0-1