Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Bf4 e6 3. Nf3 c5 4. e3 Nc6 5. c3 d5 6. Nbd2 Bd6 7. Bg3 O-O 8. Ne5
Ne8 9. Bd3 f6 10. Nxc6 bxc6 11. Qe2 Rb8 12. O-O-O c4 13. Bc2 Qb6 14. b3 a5 15.
Bxd6 Nxd6 16. a4 Ba6 17. Qg4 cxb3 18. Nxb3 f5 19. Qf4 Bc4 20. Kb2 Bxb3 21. Qxd6
Bxc2+ 22. Kxc2 Qb3+ 23. Kd3 Qc4+ 24. Kc2 Rfd8 25. Qxe6+ Kh8 26. Qxf5 Qe2+ 27.
Rd2 Rb2+ 28. Kxb2 Qxd2+ 29. Ka1 Qxc3+ 30. Ka2 Qc4+ 31. Ka1 Qxa4+ 32. Kb1 Rb8+
33. Kc1 Qa1+ 34. Kd2 Rb2+ 35. Kd3 *
Position (FEN): 7k/6pp/2p5/p2p1Q2/3P4/3KP3/1r3PPP/q6R b - - 7 35
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1191
Best move: Qa3#