Chess puzzle (Checkmate)
Moves: 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 d6 5. Nf3 Nc6 6. O-O Bf5 7. d3 Qc8 8. Nd5
Nh6 9. Bxh6 Bxh6 10. d4 cxd4 11. Nxd4 Bd7 12. e4 Bg7 13. Nxc6 bxc6 14. Nc3 Rb8
15. Qd2 Qa6 16. b3 O-O 17. Rac1 Qa5 18. Rfd1 Qh5 19. Qe2 Bg4 20. f3 Bd7 21. Qe3
Rb6 22. Kh1 Ra6 23. c5 Bxc3 24. Qxc3 Rxa2 25. cxd6 exd6 26. Rxd6 Bh3 27. Rd2
Bxg2+ 28. Kxg2 Rxd2+ 29. Qxd2 Rb8 30. Qd3 Qa5 31. Rxc6 Qa2+ 32. Kh3 Qf2 33. Rd6
Kg7 34. Rd7 Rb6 35. e5 Re6 36. f4 h5 37. Qc4 g5 38. Qxe6 *
Position (FEN): 8/p2R1pk1/4Q3/4P1pp/5P2/1P4PK/5q1P/8 b - - 0 38
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1639
Best move: Qf1#