Chess puzzle (Crushing)
Opening: Semi-Slav_Defense, Semi-Slav_Defense_Main_Line
Moves: 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Be7 6. Be2 O-O 7. O-O c5 8. cxd5
cxd4 9. Nxd4 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qb5 *
Position (FEN): rnb2rk1/pp2bppp/4p3/1q6/3N4/4PB2/PP3PPP/R1BQ1RK1 w - - 2 12
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1168
Best move: Nxb5