Chess puzzle (Crushing)
Moves: 1. Nf3 b6 2. d4 Bb7 3. c4 Bxf3 4. exf3 c6 5. Bg5 h6 6. Bh4 f5 7. g4 g5 8. Bg3
f4 9. Bxf4 gxf4 10. Qd2 Nf6 11. Qxf4 d6 12. Nc3 Nbd7 13. Bg2 Qc7 14. O-O O-O-O
15. b4 Rg8 16. a4 h5 17. g5 Nh7 18. h4 Bg7 19. a5 Rdf8 20. Qe3 Rf5 21. axb6
Qxb6 22. c5 dxc5 23. bxc5 Qc7 24. Rfb1 Nhf8 25. Ra6 Ng6 26. Rba1 Qf4 27. Qxf4
Rxf4 28. Rxa7 Bxd4 29. Ra8+ Nb8 30. Rb1 Kc7 *
Position (FEN): Rn4r1/2k1p3/2p3n1/2P3Pp/3b1r1P/2N2P2/5PB1/1R4K1 w - - 4 31
White to move.
Themes:  Middlegame  
Puzzle rating: 2022
Best move: Ra7+