Chess puzzle (Crushing)
Opening: Russian_Game, Russian_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Qe7 4. Nf3 Nxe4 5. Be2 d5 6. O-O Qd8 7. d4 Be7 8.
c4 O-O 9. Nc3 Nxc3 10. bxc3 c6 11. Bf4 Nd7 12. Rb1 Nb6 13. c5 Nc4 14. Bxc4 dxc4
15. Qa4 b5 *
Position (FEN): r1bq1rk1/p3bppp/2p5/1pP5/Q1pP1B2/2P2N2/P4PPP/1R3RK1 w - b6 0 16
White to move.
Themes:  Middlegame  En Passant
Puzzle rating: 1569
Best move: cxb6