Chess puzzle (Advantage)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Nf6 5. d5 Bd7 6. dxc6 bxc6 7. Bd3 Be7 8.
O-O h5 9. Bg5 h4 10. Bxh4 c5 11. Bxf6 gxf6 12. Nc3 Bc6 13. Nd5 Qd7 14. Qd2
O-O-O 15. Ba6+ Kb8 16. Nxe7 Qxe7 17. Qc3 Bxe4 18. Qb3+ Ka8 19. Rfe1 Rb8 20. Qc3
Bc6 21. a4 Rb6 22. Bd3 f5 23. Bxf5 e4 24. Re2 Rh5 25. Bg4 Rh6 26. Rae1 d5 27.
Nd2 Qh4 28. Qg3 Qd8 29. b3 Bb7 30. Rd1 Rbg6 31. Nxe4 f5 32. Qe5 Rxg4 33. Qxf5
Rhg6 34. Ng3 R6g5 35. Qf7 Rg7 36. Qe8 Rg8 37. Qxd8+ Rxd8 38. Rde1 Bc6 39. Re7
Kb7 40. h3 Rg5 41. R1e5 Rg6 42. Rf5 Re8 43. Rff7 Rxe7 44. Rxe7 a5 45. Kf1 d4
46. Re2 Kb6 47. Ne4 Bb7 48. f3 Ba6 49. c4 dxc3 50. Nxc3 Bxe2+ 51. Nxe2 Kc6 52.
Nc1 Kd5 53. Kf2 Kd4 54. g4 Kc3 55. h4 Kc2 56. h5 Rg5 57. h6 Rg8 58. Ne2 Kxb3
59. g5 c4 60. g6 Rxg6 61. h7 Rh6 62. f4 c3 63. f5 c2 64. Ke3 Rh3+ 65. Kd2 Rh2
66. f6 Rxe2+ 67. Kxe2 c1=Q 68. h8=Q Qc2+ 69. Kf3 Qd1+ 70. Ke4 Qe1+ 71. Kf5 Qf1+
72. Ke6 Qe2+ *
Position (FEN): 7Q/2p5/4KP2/p7/P7/1k6/4q3/8 w - - 9 73
White to move.
Themes: Defensive Move Endgame, Queen Endgame  
Puzzle rating: 1743
Best move: Kf7