Chess puzzle (Crushing)
Moves: 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 e6 6. Nf3 Bd6 7. Ne5 Nc6 8.
Qa4 Qc7 9. Nxc6 bxc6 10. e3 Bxf4 11. exf4 Bd7 12. Qb4 Qxf4 13. Ne2 Qc7 14. b3
Rb8 15. Qa3 Ne4 16. f3 Qd6 17. Qxd6 Nxd6 18. Nc3 Nf5 19. Ne2 Ne3 20. Kf2 Nc2
21. Rc1 Nb4 22. Nc3 Bc8 23. a3 Na6 24. b4 Kd7 25. Na4 Nc7 26. f4 Kd6 27. g4 Nb5
28. Bxb5 Rxb5 29. Rc5 a6 30. Rc3 a5 31. Rhc1 Bd7 32. Nc5 Rc8 33. bxa5 Rb2+ 34.
Kg3 Rc7 35. a6 Rb5 36. a4 Rb4 37. a5 Rxd4 38. Nb7+ Ke7 39. a7 Rxb7 *
Position (FEN): 8/Pr1bkppp/2p1p3/P2p4/3r1PP1/2R3K1/7P/2R5 w - - 0 40
White to move.
Themes: Advanced Pawn Endgame  Promotion
Puzzle rating: 1183
Best move: a8=Q