Chess puzzle (Equality)
Moves: 1. d4 d5 2. Nf3 Nc6 3. Bf4 Nf6 4. e3 Bg4 5. Bd3 e6 6. Nbd2 Bb4 7. c3 Ba5 8. Qc2
Qe7 9. h3 Bxf3 10. Nxf3 O-O-O 11. Bg5 h6 12. Bh4 e5 13. Bf5+ Kb8 14. dxe5 Nxe5
15. O-O Nxf3+ 16. gxf3 g5 17. Bg3 h5 18. f4 Rdg8 19. fxg5 Rxg5 20. Kh1 h4 21.
Bf4 Rg7 22. Rg1 Rhg8 23. Rxg7 Rxg7 24. Rg1 Qf8 25. Rxg7 Qxg7 26. Be5 Qh8 27.
Qa4 Bb6 28. Bxf6 Qg8 29. Bh7 Qc8 30. Qxh4 a6 31. Qh5 Qe6 32. Bd4 c5 33. Qe5+
Bc7 34. Qxe6 fxe6 35. Bf6 b5 36. Kg2 Kb7 37. Kf3 Kc6 38. e4 c4 39. exd5+ exd5
40. Ke3 a5 41. Bd4 b4 42. h4 Kb5 43. Bg6 bxc3 44. bxc3 a4 45. a3 Bd6 46. Be8+
Ka5 47. h5 Bxa3 48. h6 Bc1+ 49. Ke2 Bxh6 50. Bxa4 *
Position (FEN): 8/8/7b/k2p4/B1pB4/2P5/4KP2/8 b - - 0 50
Black to move.
Themes: Hanging Piece Bishop Endgame, Endgame  
Puzzle rating: 1435
Best move: Kxa4