
Black to play
The solution is: 23… Rh1+ 24. Kf2 Qh3 25. Reg1 Rxg1 26. Rxg1 Re8 27. Qb3 f5 28. Ng3 Qh2+ 29. Kxf3 Qxg1 30. Ne2 Qf1# 0-1

Black to play
The solution is: 23… Rh1+ 24. Kf2 Qh3 25. Reg1 Rxg1 26. Rxg1 Re8 27. Qb3 f5 28. Ng3 Qh2+ 29. Kxf3 Qxg1 30. Ne2 Qf1# 0-1