Chess puzzle (Advantage)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 Bd6 4. d5 Nce7 5. Nc3 Ng6 6. Bg5 Nf6 7. Qd3 h6 8.
Bxf6 Qxf6 9. O-O-O Nf4 10. Qe3 O-O 11. g3 Ng6 12. Kb1 a6 13. Bg2 Ne7 14. Nh4 b6
15. Rhf1 Bc5 16. Qe2 d6 17. f4 Ng6 18. Nxg6 Qxg6 19. fxe5 dxe5 20. Na4 Bd6 21.
a3 Bd7 22. Nc3 Bc5 23. b4 Bd4 24. Qe1 Qh5 25. h4 Bg4 26. Rd3 Qg6 27. Bf3 Bh3
28. h5 Qg5 29. Rh1 Bd7 30. Ne2 Bb5 31. Rd1 Be3 32. Nc3 Bd4 33. Ne2 Be3 34. Nc3
Bc4 35. Be2 Bxe2 36. Nxe2 a5 37. b5 Qg4 38. a4 Bc5 39. Nc3 Bb4 40. Rd3 f5 41.
Rh4 Qg5 42. exf5 Qxf5 43. Kb2 e4 44. Rd4 Qe5 45. Rdxe4 Qf6 46. Rhf4 Qd6 47. Qe3
Bxc3+ 48. Kxc3 Qxd5 49. Rd4 Qc5+ 50. Kd2 Rae8 51. Qb3+ Kh8 52. g4 Rd8 53. Rxf8+
Rxf8 54. Qc4 Rf2+ 55. Kc3 *
Position (FEN): 7k/2p3p1/1p5p/pPq4P/P1QR2P1/2K5/2P2r2/8 b - - 3 55
Black to move.
Themes:  Endgame  
Puzzle rating: 1677
Best move: Qa3+