Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. Nf3 g6 3. d4 Bg7 4. Nc3 b6 5. Bd3 Bb7 6. O-O Nc6 7. Be3 d6 8. Re1
Qd7 9. Qd2 Nge7 10. Rad1 O-O-O 11. a3 h6 12. b4 f5 13. exf5 gxf5 14. Bb5 a6 15.
Ba4 b5 16. Bb3 d5 17. Na2 Rdg8 18. Nc1 Bf6 19. Nd3 Kb8 20. Nc5 Qe8 21. Nxe6 Qg6
22. Nf4 Qg7 23. Kh1 Bg5 24. Rg1 Bxf4 25. Bxf4 Ng6 26. Bxd5 Rd8 27. Bxc6 Bxc6
28. c3 Rhg8 29. Qe3 Rge8 30. Ne5 Nxe5 31. Bxe5 Qg6 32. Qf4 Rd7 33. f3 Rg8 34.
Rd2 h5 35. Re1 h4 36. h3 Rf7 37. d5 Bb7 38. d6 cxd6 39. Rxd6 *
Position (FEN): 1k4r1/1b3r2/p2R2q1/1p2Bp2/1P3Q1p/P1P2P1P/6P1/4R2K b - - 0 39
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 662
Best move: Qxg2#