Chess puzzle (Equality)
Moves: 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Be3 Qxb2 7. Nbd2 Qxc3 8. Rc1
Qa5 9. a4 cxd4 10. Bxd4 Nxd4 11. Nxd4 Bd7 12. Bb5 Bxb5 *
Position (FEN): r3kbnr/pp3ppp/4p3/qb1pP3/P2N4/8/3N1PPP/2RQK2R w Kkq - 0 13
White to move.
Themes:  Opening  
Puzzle rating: 1468
Best move: Nxb5