Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 d5 3. Nc3 e6 4. a3 Be7 5. Bf4 a6 6. Nf3 O-O 7. e3 c5 8. Be2 Nc6
9. O-O Nh5 10. Bg3 Nxg3 11. fxg3 f6 12. Qb3 Na5 13. Qa2 dxc4 14. Bxc4 Nxc4 15.
Qxc4 b5 16. Qb3 c4 17. Qc2 Bb7 18. Nd2 Rc8 19. b4 cxb3 20. Qxb3 Qd7 21. Nce4
Bd5 22. Qb2 Qb7 23. Nc5 Bxc5 24. dxc5 Bxg2 25. Rfc1 Bh3 26. Nb3 Qf3 27. Rc3
Rfd8 28. Nd4 Qe4 29. c6 e5 30. c7 Rd7 31. Qa2+ Rd5 32. Nc6 Kf8 33. Na7 Rd3 34.
Rxd3 Qxd3 35. Nxc8 Qxe3+ 36. Qf2 Qc3 37. Rd1 Qc6 38. Rd8+ Kf7 39. Nd6+ Ke7 40.
Re8+ Kxd6 41. c8=Q Bxc8 42. Qd2+ Kc7 43. Re7+ Kb8 44. Qe3 Bb7 45. Rxg7 *
Position (FEN): 1k6/1b4Rp/p1q2p2/1p2p3/8/P3Q1P1/7P/6K1 b - - 0 45
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1210
Best move: Qg2#