Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 d6 5. d3 Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8.
Nd5 Nd4 9. Nxf6+ gxf6 10. Qxf6 Qxf6 11. O-O Ne2+ 12. Kh2 Nxc1 13. Raxc1 Qf4+
14. g3 Qf3 15. c3 O-O-O 16. Rc2 h5 17. b4 Bb6 18. a4 h4 19. g4 Qf4+ 20. Kg2 f5
21. a5 fxg4 22. axb6 Qf3+ 23. Kh2 g3+ 24. Kg1 gxf2+ 25. Rfxf2 Rdg8+ 26. Bxg8
Rxg8+ 27. Rg2 Qd1+ 28. Kh2 Rxg2+ 29. Rxg2 Qxd3 *
Position (FEN): 2k5/ppp5/1P1p4/4p3/1P2P2p/2Pq3P/6RK/8 w - - 0 30
White to move.
Themes: Advanced Pawn Endgame, Queen and Rook Endgame  
Puzzle rating: 1629
Best move: bxa7