Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. d3 Nc6 3. Nf3 g6 4. Be2 Bg7 5. O-O d6 6. Nc3 Nf6 7. h3 O-O 8. a3 a6
9. Bg5 Rb8 10. Rc1 b5 11. b3 Nd7 12. Nd5 f6 13. Be3 e6 14. Nf4 Qe7 15. d4 cxd4
16. Bxd4 Bh6 17. Be3 Bg7 18. Nd4 Nxd4 19. Bxd4 Bb7 20. Bc3 Bxe4 21. f3 Ba8 22.
Bb4 Nc5 23. Nd3 Rfe8 24. Nxc5 dxc5 25. Bc3 Rbd8 26. Qe1 e5 27. b4 c4 28. Qf2 f5
29. Rfd1 e4 30. Bxg7 Qxg7 31. fxe4 Bxe4 32. Bf3 Bxf3 33. Qxf3 Qf6 34. Re1 Qd4+
35. Kh1 Qd2 36. Red1 Qg5 37. Re1 Rxe1+ 38. Rxe1 Rd2 39. Qa8+ Kg7 40. Qb7+ Kh6
41. Qf3 Rxc2 42. Kh2 Rd2 43. Re2 Rd3 44. Qf2 Rxa3 45. h4 Qg4 46. Qe1 Rd3 47.
Qc1+ Kh5 48. Kg1 Qxe2 *
Position (FEN): 8/7p/p5p1/1p3p1k/1Pp4P/3r4/4q1P1/2Q3K1 w - - 0 49
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 999
Best move: Qg5#