Chess puzzle (Checkmate)
Moves: 1. c4 e6 2. d4 Nf6 3. Nc3 g6 4. e4 d6 5. Bg5 Be7 6. e5 dxe5 7. dxe5 Nfd7 8.
Bxe7 Qxe7 9. Nf3 Nc6 10. Be2 Ncxe5 11. Nxe5 Nxe5 12. Qd4 f6 13. O-O Bd7 14. Nb5
Bxb5 15. cxb5 Rd8 16. Qxa7 O-O 17. Qxb7 Rd2 18. Bf3 Rxb2 19. a4 Rd8 20. Rac1
Nxf3+ 21. Qxf3 Rdd2 22. Qa8+ Kg7 23. Qb7 Rbc2 24. Rxc2 Rxc2 25. a5 Qc5 26. a6
Ra2 27. h3 Kh6 28. Kh2 Ra5 29. Rb1 Qxf2 30. Qxc7 Ra2 31. Qg3 Qb6 32. Qb3 Qb8+
33. Qg3 Qb6 34. Qf4+ Kg7 35. Qc4 Qb8+ 36. Kh1 Rxa6 37. Rd1 Rb6 38. Rd7+ Kh6 *
Position (FEN): 1q6/3R3p/1r2pppk/1P6/2Q5/7P/6P1/7K w - - 4 39
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 805
Best move: Qh4#