Chess puzzle (Crushing)
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 d6 5. Bxc6+ bxc6 6. O-O Bg4 7. h3 Bh5 8.
Re1 e5 9. d3 h6 10. g4 Bg6 11. Nh4 Be7 12. Nxg6 fxg6 13. f4 O-O 14. f5 g5 15.
Be3 d5 16. Na4 dxe4 17. Nxc5 Bxc5 18. Bxc5 Rf7 19. dxe4 Rd7 20. Qe2 Rb8 21. b3
Rd2 22. Rad1 Rxd1 23. Rxd1 Qa5 24. Qc4+ Kh7 25. a4 Nxe4 26. Qxe4 Qxc5+ 27. Kf1
Rb4 28. Qd3 *
Position (FEN): 8/p5pk/2p4p/2q1pPp1/Pr4P1/1P1Q3P/2P5/3R1K2 b - - 3 28
Black to move.
Themes:  Endgame  
Puzzle rating: 999
Best move: Rf4+