Chess puzzle (Equality)
Moves: 1. e3 c5 2. b3 Nc6 3. Bb2 Nf6 4. Nf3 g6 5. Bc4 Bg7 6. O-O O-O 7. Nc3 d5 8. Be2
d4 9. exd4 cxd4 10. Na4 Ne4 11. Re1 Bd7 12. Bc4 Nd6 13. Bd5 Qc7 14. Bxc6 Bxc6
15. Nxd4 Bxa4 16. bxa4 Nc4 17. Nb5 Nxb2 18. Nxc7 Nxd1 19. Nxa8 Bxa1 20. Rxd1
Be5 21. Re1 f6 22. d4 Bxd4 23. Nc7 Bc3 24. Rxe7 Rd8 25. Re8+ Rxe8 26. Nxe8 Ba5
27. Nxf6+ Kf7 28. Nxh7 Bd8 29. f4 Kg7 30. Ng5 Bxg5 31. fxg5 Kf7 32. h4 Ke6 33.
Kf2 Kf5 34. Ke3 Kg4 35. Kd4 Kxh4 36. Kc5 Kxg5 37. Kd6 Kg4 38. Kc7 Kg3 39. Kxb7
Kxg2 40. Kxa7 Kf3 41. a5 g5 42. a6 g4 43. Kb7 g3 44. a7 g2 45. a8=Q g1=Q 46.
Ka6+ Ke2 47. Qe8+ Kd2 48. c4 Qc5 49. Qb5 Qc8+ 50. Qb7 *
Position (FEN): 2q5/1Q6/K7/8/2P5/8/P2k4/8 b - - 4 50
Black to move.
Themes:  Endgame, Queen Endgame  
Puzzle rating: 1451
Best move: Qxc4+