Chess puzzle (Crushing)
Opening: Sicilian_Defense, Sicilian_Defense_Modern_Variations
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 bxc6 7. c4 g6 8.
Nc3 Bg7 9. h3 Rb8 10. Qe2 O-O 11. O-O Qa5 12. Be3 Be6 13. f4 Nd7 14. Qc2 Nc5
15. Rf2 *
Position (FEN): 1r3rk1/p3ppbp/2ppb1p1/q1n5/2P1PP2/2NBB2P/PPQ2RP1/R5K1 b - - 4 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 1843
Best move: Rxb2