Chess puzzle (Crushing)
Opening: Semi-Slav_Defense, Semi-Slav_Defense_Main_Line
Moves: 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Be7 6. Bd3 O-O 7. O-O a5 8. b3 b5
9. cxb5 cxb5 10. Bxb5 Bb4 11. Bd2 Ba6 12. Qe2 Qb6 13. Bxa6 Nxa6 14. Na4 Bxd2 *
Position (FEN): r4rk1/5ppp/nq2pn2/p2p4/N2P4/1P2PN2/P2bQPPP/R4RK1 w - - 0 15
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1309
Best move: Nxb6