Chess puzzle (Advantage)
Moves: 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 cxd4 5. Qxd4 Nc6 6. Qd3 Nb4 7. Qd2 b6 8. e3
Bb7 9. Be2 Nc6 10. a3 Be7 11. O-O O-O 12. b4 a6 13. Bb2 Qc7 14. b5 axb5 15.
Nxb5 Qc8 16. Bxf6 Bxf6 17. Rad1 Rd8 18. Nd6 Qb8 19. Nxb7 Qxb7 20. Qd3 Bb2 21.
Ng5 f5 22. c5 Bxa3 23. cxb6 Ne5 24. Qd4 Nc6 25. Qh4 h6 26. Nxe6 dxe6 27. Rxd8+
Rxd8 28. Bc4 Qe7 29. Qxe7 Nxe7 30. Ra1 Bb2 31. Bxe6+ Kf8 32. Rb1 Nc6 33. Bxf5
Nb8 34. g4 Be5 35. f4 Bc3 36. Kf2 Ke7 37. h4 Kf6 38. Kf3 g6 39. Be4 g5 40.
hxg5+ hxg5 41. fxg5+ Kg7 42. Kf4 Bd2 43. b7 Rf8+ 44. Ke5 Bc3+ 45. Kd6 Rd8+ 46.
Kc7 *
Position (FEN): 1n1r4/1PK3k1/8/6P1/4B1P1/2b1P3/8/1R6 b - - 6 46
Black to move.
Themes:  Endgame  
Puzzle rating: 1415
Best move: Ba5+