Chess puzzle (Crushing)
Moves: 1. e4 d5 2. exd5 Nf6 3. c4 c6 4. dxc6 Nxc6 5. Nf3 Bg4 6. Be2 e5 7. d3 Bb4+ 8.
Nc3 O-O 9. O-O Bxc3 10. bxc3 e4 11. dxe4 Qxd1 12. Bxd1 Nxe4 13. Ba3 Rfd8 14. h3
Bh5 15. Bb4 a5 16. Bc2 Bxf3 17. gxf3 Nd2 18. Bc5 Nxf1 19. Kxf1 Ne5 20. Be4 Nxc4
21. Bxb7 Rab8 22. Be4 Rb2 23. a3 g6 24. Bd4 f5 25. Bd3 Nd2+ 26. Kg2 h5 27. Re1
Rb7 28. Re2 Nb3 29. Bc4+ Kh7 30. Bf6 Rd6 31. Be5 Rd8 32. Bf6 Rc8 33. Ba6 Rc6
34. Bxb7 Rxf6 35. Re7+ Kh8 36. Bd5 Nc5 37. c4 Nd3 38. Kg3 g5 39. h4 f4+ 40. Kg2
g4 41. fxg4 hxg4 42. Ra7 Rb6 43. h5 Rb2 44. h6 Rxf2+ 45. Kg1 f3 46. Rg7 *
Position (FEN): 7k/6R1/7P/p2B4/2P3p1/P2n1p2/5r2/6K1 b - - 1 46
Black to move.
Themes:  Endgame  
Puzzle rating: 990
Best move: Rg2+