Chess puzzle (Checkmate)
Moves: 1. d4 c5 2. e3 cxd4 3. exd4 e6 4. c4 Nf6 5. Nc3 Be7 6. Bf4 O-O 7. Nf3 d5 8. Bd3
dxc4 9. Bxc4 Nc6 10. O-O Bd6 11. Bg5 Be7 12. d5 exd5 13. Nxd5 Nxd5 14. Bxd5
Bxg5 15. Nxg5 Qxg5 16. Qb3 Nd4 17. Qc4 Bh3 18. Qxd4 Rad8 19. Bxf7+ Rxf7 20. Qe4
Rf4 21. Qxb7 Rg4 22. f4 Rxg2+ 23. Qxg2 *
Position (FEN): 3r2k1/p5pp/8/6q1/5P2/7b/PP4QP/R4RK1 b - - 0 23
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1458
Best move: Qxg2#