Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 a6 5. Nf3 Bg4 6. h3 Bh5 7. c5 b6 8. b4 a5 9.
bxa5 bxc5 10. dxc5 Qxa5 11. Bd2 Qxc5 12. Be2 e6 13. O-O Bd6 14. Nd4 O-O 15.
Bxh5 e5 16. Nb3 Qa7 17. Be2 Nbd7 18. Qc2 c5 19. Nb5 Qb6 20. Nxd6 Qxd6 21. Rfc1
c4 22. Na5 Qb6 23. Rcb1 Qa6 24. Qa4 Rfc8 25. Qb5 Qa7 26. Nc6 Qa3 27. Ne7+ Kh8
28. Nxc8 Rxc8 29. Qb4 Qa6 30. Bc3 h6 31. a4 Ne4 32. f3 Nxc3 33. Qxc3 Qa7 34.
Kf2 d4 35. exd4 exd4 36. Qa3 d3+ 37. Kf1 dxe2+ 38. Kxe2 Re8+ 39. Kf1 Nf6 40.
Re1 Rc8 41. Qe7 Qd4 42. Rad1 Qb2 43. Re2 Qb6 44. Rde1 c3 45. Qe4 Nh5 46. Rc2 *
Position (FEN): 2r4k/5pp1/1q5p/7n/P3Q3/2p2P1P/2R3P1/4RK2 b - - 3 46
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1315
Best move: Ng3#