
White to play
The solution is: 21. d7 Bxd7 22. Nf7+ Rxf7 23. Qxf7 Qxh4 24. Rxd7 Qh6 25. Ne4 Rg8 26. Kc2 Qh4 27. Bxh1 Qxh1 28. Nf6 Qg2+ 29. Kc3 1-0

White to play
The solution is: 21. d7 Bxd7 22. Nf7+ Rxf7 23. Qxf7 Qxh4 24. Rxd7 Qh6 25. Ne4 Rg8 26. Kc2 Qh4 27. Bxh1 Qxh1 28. Nf6 Qg2+ 29. Kc3 1-0