Chess puzzle (Checkmate)
Moves: 1. c4 c5 2. Nf3 g6 3. g3 Bg7 4. Bg2 e5 5. Nc3 f5 6. d3 Nf6 7. O-O O-O 8. Nxe5
Nc6 9. Nxc6 dxc6 10. Be3 Qd6 11. Rb1 Be6 12. a3 Ng4 13. Bf4 Qd7 14. h3 Nf6 15.
Na4 b6 16. b4 cxb4 17. axb4 Rad8 18. Be5 Rf7 19. b5 cxb5 20. Rxb5 Bxc4 21. Rb4
Be6 22. Qa1 Qe7 23. Rd4 Rff8 24. Rc1 Nd5 25. Bxg7 Qxg7 26. e3 Rd7 27. Nc3 Nxc3
28. Rxd7 Ne2+ 29. Kf1 Nxg3+ 30. fxg3 Qxd7 31. Ke2 Rd8 32. d4 b5 33. Bc6 Qd6 34.
Bxb5 Qxg3 35. Qxa7 Qxh3 36. Rc7 Qg2+ 37. Kd3 Qf1+ 38. Kd2 Qxb5 39. Rg7+ Kf8 *
Position (FEN): 3r1k2/Q5Rp/4b1p1/1q3p2/3P4/4P3/3K4/8 w - - 2 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1037
Best move: Qe7#