Sun Sep 23, 2012 2:27 pm by xabichess
Good day,
Let's see I find these problem quite amusing, since you are already an exchange up and 1 pawn down + a forked rook.
First of all you need to see that the rook in f3 is forked then first move should be unforking it by 1 d5!!
After that normal attacks work well.
[FEN "6k1/pq3prp/1p2p3/4P3/1n1P1Q2/5R2/P6P/6RK w - - 0 0"]1. d5 Rg6 (1... Rxg1+
2. Kxg1 Qe7 3. d6 Qf8 4. Rg3+ Qg7 5. Rxg7+ Kxg7 6. Qf6+ Kg8 7. d7 Nc6 ) (1... Qxd5 2. Qxf7+ Kh8 3. Qxg7# ) (1... Nxd5 2. Rxg7+ Kxg7 3. Qg5+ Kf8 4. Qd8+ Kg7 5. Rg3+ Kh6 6. Qg5# ) 2. dxe6 Qxf3+ 3. Qxf3 Rxg1+ 4. Kxg1 fxe6 5. Qf6 h5 1-0
Regards Xabier.