Chess puzzle (Crushing)
Moves: 1. e4 e6 2. d4 c5 3. d5 d6 4. c4 e5 5. Nf3 Nf6 6. Bg5 Be7 7. Nc3 Bg4 8. h3 Bh5
9. Be2 Bg6 10. Bxf6 Bxf6 11. a3 b6 12. b4 a6 13. O-O O-O 14. Bd3 Bh5 15. Be2
Bg5 16. Nxg5 Bxe2 17. Nxf7 Rxf7 18. Qxe2 Nd7 19. Qg4 Nf6 20. Qe6 Nh5 21. Ne2
Qc7 22. Ng3 Nf4 23. Qg4 Raf8 24. Nf5 Qd8 25. g3 h5 26. Qf3 Nxh3+ 27. Kh2 Nf4
28. gxf4 Rxf5 29. exf5 Qh4+ 30. Qh3 Qxf4+ 31. Kh1 Rxf5 32. Qg3 Qe4+ 33. f3 Qxc4
34. Rg1 g5 35. Qh3 g4 36. fxg4 Qe4+ 37. Qg2 Qxg2+ 38. Rxg2 hxg4 39. Rxg4+ Kf7
40. Rag1 Rh5+ 41. Kg2 Rh7 42. Rg6 *
Position (FEN): 8/5k1r/pp1p2R1/2pPp3/1P6/P7/6K1/6R1 b - - 6 42
Black to move.
Themes: Hanging Piece Endgame, Rook Endgame  
Puzzle rating: 876
Best move: Kxg6