Chess puzzle (Crushing)
Moves: 1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 Bb4+ 6. Nc3 Bxc3+ 7. Bxc3 f6
8. Qb3 Ne7 9. Nf3 c6 10. Bf7+ Kf8 11. O-O d5 12. Bh5 g6 13. Bxg6 hxg6 14. Bxf6
Qd6 15. Bxh8 Na6 16. Qc3 dxe4 17. Qg7+ Ke8 18. Rad1 Qe6 19. Ng5 Qg8 20. Qxg8+
Nxg8 21. Rfe1 Bf5 22. Nxe4 Bxe4 23. Rxe4+ Kf7 24. Rf4+ Ke6 25. Re1+ Kd5 26.
Rd4+ Kc5 27. Re5+ Kb6 28. a4 Nc5 29. a5+ Kb5 30. Rd1 b6 31. Rde1 Kxa5 32. Re8
Rxe8 33. Rxe8 Nh6 34. Bg7 Nf5 35. Bc3+ Kb5 36. g4 Nd6 37. Rg8 g5 38. Bf6 Nde4
39. Bxg5 Nxg5 40. Rxg5 a5 41. Rg8 a4 42. h4 a3 43. h5 *
Position (FEN): 6R1/8/1pp5/1kn4P/6P1/p7/5P2/6K1 b - - 0 43
Black to move.
Themes: Advanced Pawn Endgame  
Puzzle rating: 1199
Best move: a2