Chess puzzle (Checkmate)
Moves: 1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e5 6. O-O Nge7 7. d3 O-O 8. Rb1
d6 9. a3 a5 10. Nb5 Rb8 11. Bd2 Nf5 12. e3 Be6 13. b4 axb4 14. axb4 cxb4 15.
Bxb4 Nxb4 16. Rxb4 d5 17. cxd5 Bxd5 18. e4 Qa5 19. Qd2 Nd4 20. Nbxd4 exd4 21.
exd5 Rfd8 22. Rfb1 Rxd5 23. Qf4 Rdd8 24. Nxd4 Qa2 25. Nf3 Qc2 26. Ne5 Bxe5 27.
Qxe5 Qxd3 28. Rxb7 Rxb7 29. Rxb7 Qa6 30. Re7 Rd1+ 31. Bf1 *
Position (FEN): 6k1/4Rp1p/q5p1/4Q3/8/6P1/5P1P/3r1BK1 b - - 4 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 771
Best move: Qxf1#