Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. Nxb5 Qa5+ 7. Nc3 d6 8.
Bd2 g6 9. e4 Ba6 10. Bxa6 Nxa6 11. Nge2 Nb4 12. O-O Bg7 13. Bg5 O-O 14. a3 Na6
15. Qd3 Rfb8 16. Rfb1 h6 17. Bd2 Nb4 18. axb4 Qxa1 19. Rxa1 Rxa1+ 20. Bc1 Rxb4
21. h3 Rxb2 22. Kh2 Rb3 23. Qc2 c4 24. Bb2 Ra8 25. Nd4 Ng4+ 26. hxg4 Bxd4 27.
Nd1 Ra2 28. Qxc4 Be5+ 29. g3 Rbxb2 30. Nxb2 Rxb2 31. Kg2 g5 32. Kf1 Rb1+ 33.
Ke2 Rb2+ 34. Ke3 Kg7 35. f4 Bf6 36. e5 dxe5 37. fxe5 Bxe5 38. Kf3 Rb1 39. Qd3
Rg1 40. Qf5 Rxg3+ 41. Kf2 Bf4 42. Qd7 Re3 43. Qf5 Re5 44. Qd3 f6 45. d6 exd6
46. Qc4 Re7 47. Qd5 Re5 48. Qb7+ Kg6 49. Qc8 Rc5 *
Position (FEN): 2Q5/8/3p1pkp/2r3p1/5bP1/8/5K2/8 w - - 8 50
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1285
Best move: Qg8#