Chess puzzle (Advantage)
Opening: Indian_Defense, Indian_Defense_Knights_Variation
Moves: 1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 Nc6 5. O-O d5 6. c4 dxc4 7. dxc5 Qxd1 8.
Rxd1 Bxc5 9. Nfd2 Ne5 10. Na3 Bxa3 11. bxa3 c3 12. Ne4 Nxe4 13. Bxe4 f5 14. Bg2
Bd7 15. Bf4 Ng6 16. Bd6 c2 17. Rd2 Ba4 18. Bb4 Rb8 19. f4 Nxf4 *
Position (FEN): 1r2k2r/pp4pp/4p3/5p2/bB3n2/P5P1/P1pRP1BP/R5K1 w k - 0 20
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1473
Best move: gxf4