Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nc3 d5 3. e4 Nxe4 4. Nxe4 dxe4 5. Bc4 Nd7 6. f3 Nf6 7. Bg5 e6 8.
fxe4 Be7 9. e5 Nd5 10. Bxe7 Qxe7 11. Nf3 O-O 12. Qd2 b6 13. O-O Bb7 14. c3 Rad8
15. Bd3 h6 16. Qe1 c5 17. Qe4 g6 18. Qe1 cxd4 19. cxd4 Nb4 20. Be4 Rc8 21. a3
Nc2 22. Bxc2 Rxc2 23. Rf2 Rfc8 24. Qe3 Kg7 25. h3 Rxf2 26. Qxf2 Qd7 27. Rd1 Qd5
28. Rd2 a5 29. Kh2 b5 30. Qe3 g5 31. h4 g4 32. Ne1 Qe4 33. Qg3 Rc1 34. Nd3 Rb1
35. Nf2 Qe1 36. Qxg4+ Kf8 37. Qf4 Qg1+ 38. Kg3 *
Position (FEN): 5k2/1b3p2/4p2p/pp2P3/3P1Q1P/P5K1/1P1R1NP1/1r4q1 b - - 4 38
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 844
Best move: Qxg2#