Chess puzzle (Checkmate)
Moves: 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. g3 c6 5. Bg2 d5 6. Nbd2 O-O 7. b3 a5 8. O-O a4
9. bxa4 Qa5 10. cxd5 cxd5 11. Nb3 Qxa4 12. Ne5 Nc6 13. Bf4 Bf5 14. Nc5 Qxd4 15.
Nxc6 Qxd1 16. Nxe7+ Kh8 17. Rfxd1 Ne4 18. Rac1 Bb2 19. Nxe4 Bxc1 20. Be5+ f6
21. Bxf6+ Rxf6 22. Nxf6 Bg5 23. Nfxd5 Rxa2 24. Nxf5 gxf5 25. Nc3 Rc2 26. Rd3
Bd2 27. Rd8+ Kg7 28. Rd7+ Kg6 29. Nd5 b5 30. Rb7 Rc1+ 31. Bf1 Rb1 32. e3 b4 33.
Ne7+ Kf6 34. Nd5+ Kg6 35. h4 Be1 36. Nf4+ Kf6 37. Rxh7 b3 38. Nd5+ Ke5 39. Bc4
b2 40. f4+ Ke4 41. Kg2 Bb4 42. Ba2 Ra1 43. Nxb4 Kxe3 44. Nc2+ Kd2 45. Nxa1
bxa1=Q 46. Rd7+ Ke3 47. Re7+ Kd4 48. Ra7 Qb2+ 49. Kh3 Ke3 50. Re7+ Kf2 51. Ra7
Qc1 52. Bd5 Qf1+ 53. Bg2 *
Position (FEN): 8/R7/8/5p2/5P1P/6PK/5kB1/5q2 b - - 15 53
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 707
Best move: Qxg2#