Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Nxc6 bxc6 7. e5 Ng8 8.
g3 Bg7 9. f4 d5 10. Bg2 Ba6 11. Be3 Nh6 12. Bh3 O-O 13. Qd2 Qa5 14. Ne4 Qxd2+
15. Nxd2 Rfd8 16. Bc5 e6 17. O-O-O Bf8 18. Nb3 Bc4 19. Bxf8 Kxf8 20. Nc5 a5 21.
b3 Be2 22. Rd2 Bg4 23. Bxg4 Nxg4 24. Re1 Ke7 25. h3 Nh6 26. g4 Rdb8 27. a4 Rb4
28. Rf2 Ng8 29. c3 Rbb8 30. f5 exf5 31. gxf5 Nh6 32. f6+ Kf8 33. e6 Nf5 34.
Nd7+ Kg8 35. Nxb8 Rxb8 36. e7 Re8 37. Rxf5 gxf5 38. Rg1+ Kh8 39. Rg7 f4 40.
Rxf7 f3 41. Rf8+ Rxf8 *
Position (FEN): 5r1k/4P2p/2p2P2/p2p4/P7/1PP2p1P/8/2K5 w - - 0 42
White to move.
Themes: Advanced Pawn Endgame Mate in 1 Promotion
Puzzle rating: 645
Best move: exf8=Q#