Chess puzzle (Crushing)
Moves: 1. d4 b6 2. e4 Bb7 3. d5 Nf6 4. Nc3 e6 5. Nf3 Bb4 6. Bd2 Bxc3 7. Bxc3 Nxe4 8.
Qd4 Nf6 9. dxe6 fxe6 10. Qa4 Qe7 11. Bd3 Nc6 12. O-O O-O-O 13. Rfe1 h5 14. Nh4
Ng4 15. Ng6 Qd6 16. Nxh8 Qxh2+ 17. Kf1 Rxh8 18. Bxg7 Rg8 19. Bc3 Nxf2 20. Ke2
Rxg2 21. Bb5 Ne4+ 22. Kd1 Nxc3+ 23. bxc3 Rg4 24. Qa3 Kb8 25. Qf8+ Bc8 26. Ba6
Ne7 27. Qxe7 Bxa6 28. Qxd7 Qg3 29. Rxe6 Qg1+ 30. Re1 Qxe1+ 31. Kxe1 Rg1+ 32.
Kd2 Rxa1 33. a4 Bc8 34. Qb5 Bg4 35. Qe8+ Kb7 36. Qe4+ c6 37. Qe7+ Ka6 38. Qb4
Rd1+ 39. Ke3 Rd5 40. Qc4+ Kb7 41. Kf4 a6 42. Qd4 *
Position (FEN): 8/1k6/ppp5/3r3p/P2Q1Kb1/2P5/2P5/8 b - - 1 42
Black to move.
Themes:  Endgame  
Puzzle rating: 930
Best move: Rxd4+