Chess puzzle (Advantage)
Moves: 1. d4 d5 2. Bf4 e6 3. e3 Nf6 4. Nf3 Bd6 5. Nbd2 Qe7 6. Ne5 Nbd7 7. Bd3 c5 8. c3
cxd4 9. cxd4 O-O 10. O-O Bc7 11. Qc2 Nxe5 12. Bxe5 Bxe5 13. dxe5 Nd7 14. Bxh7+
Kh8 15. f4 f5 16. Bg6 b6 17. Rf3 Nc5 18. Rh3+ Kg8 19. Qd1 Rf6 20. exf6 Qxf6 21.
Qh5 Kf8 22. Qh8+ Ke7 23. Qe8+ Kd6 24. Bf7 Qxb2 25. Qf8+ Kc6 26. Be8+ Kb7 27.
Qe7+ Ka6 28. Rd1 Qc2 29. Rb1 Qxd2 30. Bb5+ Ka5 31. e4 *
Position (FEN): r1b5/p3Q1p1/1p2p3/kBnp1p2/4PP2/7R/P2q2PP/1R4K1 b - - 0 31
Black to move.
Themes:  Middlegame  
Puzzle rating: 2179
Best move: Qxa2