Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Bc4 d6 3. d3 Nf6 4. Bg5 e6 5. Nc3 a6 6. a4 Be7 7. Nf3 Nc6 8. h4 Ng4
9. Bxe7 Qxe7 10. Ng5 Nge5 11. Ba2 h6 12. Nf3 O-O 13. Nxe5 Nxe5 14. f4 Nc6 15.
Qd2 d5 16. e5 Nd4 17. Ne2 Nf5 18. O-O-O b5 19. a5 c4 20. d4 b4 21. c3 Rb8 22.
Bb1 bxc3 23. Nxc3 Bd7 24. g4 Ng3 25. Rh3 Ne4 26. Nxe4 dxe4 27. Bxe4 c3 28. Rxc3
Rfc8 29. Bc2 Rxc3 30. bxc3 *
Position (FEN): 1r4k1/3bqpp1/p3p2p/P3P3/3P1PPP/2P5/2BQ4/2KR4 b - - 0 30
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 676
Best move: Qa3#