Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a3 e5 7. Nb3 Be7 8. Be3
Nc6 9. f3 Be6 10. Nd5 Bxd5 11. exd5 Na5 12. Bd3 Nxb3 13. cxb3 Qa5+ 14. b4 Qxd5
15. O-O O-O 16. Bg5 Qd4+ 17. Kh1 Qxb2 18. f4 e4 19. Bc2 Rad8 20. Bxf6 Bxf6 21.
Qd2 d5 22. g4 Qc3 23. Qe2 Rfe8 24. g5 Bd4 25. Rad1 Bb6 26. Ra1 e3 27. Qh5 g6
28. Qe2 d4 29. Bd3 Qc6+ 30. Kg1 Qe6 31. f5 Qe5 32. Rf3 Rd6 33. Raf1 Bd8 34. Rg3
f6 35. Bc4+ Kg7 36. fxg6 hxg6 37. gxf6+ Bxf6 38. Bd3 Bh4 39. Rg4 Bf2+ 40. Kh1
Qd5+ 41. Rg2 Rh8 42. Rxf2 exf2 43. Qe7+ Kh6 44. Qh4+ Kg7 45. Qe7+ Qf7 46. Qxd6
f1=Q+ 47. Bxf1 Qxf1+ 48. Rg1 Qf3+ 49. Rg2 Re8 50. Qxg6+ Kf8 *
Position (FEN): 4rk2/1p6/p5Q1/8/1P1p4/P4q2/6RP/7K w - - 1 51
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1463
Best move: Qg7#