Chess Solution no 23

1. ...  f6+

At this point, white appears to have resigned. If he had not done so, the game might have continued as follows:

2. Kxf6  Rf4+

3. Ke5  Rxf8

or

2. Qxf6  R7c5+

3. Qe5  Rxe5+

Chess Puzzle no 23

The position below is from Carlos Alberto Vinas Guerrero versus Anton Aaberg, Gibraltar, 2007. It is black's turn to play. What is his best move?

 See answer