Chess puzzle (Crushing)
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nc6 4. Nf3 Bb4 5. a3 Bxc3+ 6. bxc3 h6 7. Qc2 Nf6 8.
Bf4 O-O 9. e3 Na5 10. cxd5 Nxd5 11. Ne5 b6 12. Be2 Bb7 13. Bf3 Nc6 14. Nxc6
Bxc6 15. h3 Qd7 16. O-O Nxf4 17. exf4 Bxf3 18. gxf3 Qd5 19. Qe4 f5 20. Qxd5
exd5 21. Rfe1 Rfe8 22. Kg2 c5 23. Re5 Rxe5 24. fxe5 f4 25. h4 c4 26. Rb1 h5 27.
Kf1 Kf7 28. Rb5 Ke6 29. a4 a5 *
Position (FEN): r7/6p1/1p2k3/pR1pP2p/P1pP1p1P/2P2P2/5P2/5K2 w - - 0 30
White to move.
Themes:  Endgame, Rook Endgame  
Puzzle rating: 766
Best move: Rxb6+