Chess puzzle (Advantage)
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Bc4 Nf6 5. d3 c6 6. Nf3 Bf5 7. h3 e6 8. Bg5
Bd6 9. O-O Nbd7 10. Nh2 Qc7 11. Nf3 h6 12. Be3 g5 13. Nd4 Bg6 14. a3 g4 15.
hxg4 O-O-O 16. b4 Rdg8 17. b5 Nxg4 18. Qxg4 Bxd3 19. Qxg8+ Rxg8 20. Bxd3 Be5
21. Nce2 c5 22. Nf3 Bxa1 23. Rxa1 b6 24. a4 Ne5 25. Nxe5 Qxe5 26. Rb1 h5 27. a5
h4 28. axb6 axb6 29. Bf4 Qh5 30. Kh2 Qg4 31. Rg1 f6 32. f3 Qh5 *
Position (FEN): 2k3r1/8/1p2pp2/1Pp4q/5B1p/3B1P2/2P1N1PK/6R1 w - - 1 33
White to move.
Themes: Defensive Move Endgame  
Puzzle rating: 1770
Best move: Ra1