Chess puzzle (Advantage)
Moves: 1. d4 d5 2. Bf4 e6 3. e3 Nf6 4. Bd3 c5 5. c3 cxd4 6. cxd4 Qa5+ 7. Nd2 Bb4 8.
Nf3 h6 9. O-O O-O 10. a3 Bxd2 11. Nxd2 Nc6 12. b4 Nxb4 13. axb4 Qxb4 14. Be5
Nd7 15. Bf4 a5 16. Nf3 g5 17. Nxg5 hxg5 18. Qh5 f5 19. Qxg5+ Kf7 20. Qh5+ Ke7
21. Qh7+ Ke8 22. Be2 Nf6 23. Qg6+ Kd8 24. Bg5 Qe7 25. Bxf6 Rxf6 26. Qg3 Bd7 27.
Rfc1 b5 28. Qc7+ Ke8 29. Rxa5 Rc8 30. Ra8 *
Position (FEN): R1r1k3/2Qbq3/4pr2/1p1p1p2/3P4/4P3/4BPPP/2R3K1 b - - 2 30
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 770
Best move: Rxa8