Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 e6 3. e3 Nf6 4. c4 Be7 5. Nc3 O-O 6. Nf3 b6 7. h3 Bb7 8. Rc1 c5
9. dxc5 Bxc5 10. a3 a5 11. cxd5 Nxd5 12. Nxd5 Bxd5 13. Be2 Nd7 14. O-O Nf6 15.
Ne5 Qe7 16. Bf3 Rfd8 17. Qe2 Rac8 18. Rfd1 Bxf3 19. Qxf3 Rxd1+ 20. Rxd1 Rd8 21.
Rxd8+ Qxd8 22. Bg5 Bd6 23. Bxf6 gxf6 24. Nc4 Bc7 25. Qe2 Qd5 26. g3 b5 27. Nd2
Qa2 28. Qxb5 Be5 29. Nc4 Qb1+ 30. Kh2 Qf5 31. Kg2 Qe4+ 32. Kg1 Qb1+ 33. Kh2 Qf5
34. f4 Qc2+ 35. Kg1 Qd1+ 36. Kf2 Qc2+ 37. Ke1 Qc1+ 38. Ke2 Qc2+ 39. Nd2 Bxb2
40. Qxa5 Bc3 41. Qd8+ Kg7 42. Qd3 Qb2 43. a4 Qb4 44. Ne4 Qb2+ 45. Kf3 Be1 46.
Qe2 Qb4 47. Qb5 Qa3 48. g4 Bb4 49. Nxf6 Kxf6 *
Position (FEN): 8/5p1p/4pk2/1Q6/Pb3PP1/q3PK1P/8/8 w - - 0 50
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1372
Best move: Qg5#