Chess puzzle (Advantage)
Moves: 1. e4 g6 2. d4 e6 3. e5 d5 4. c4 c5 5. cxd5 Qxd5 6. Nf3 cxd4 7. Qxd4 Bg7 8.
Qxd5 exd5 9. Nc3 Ne7 10. Bg5 Nbc6 11. Bb5 Bd7 12. O-O-O Nxe5 13. Nxe5 Bxb5 14.
Nxb5 Bxe5 15. Bxe7 Kxe7 16. Rxd5 Ke6 17. Rd3 a6 18. Nc3 Rac8 19. Re1 f6 *
Position (FEN): 2r4r/1p5p/p3kpp1/4b3/8/2NR4/PP3PPP/2K1R3 w - - 0 20
White to move.
Themes: Pin Endgame  
Puzzle rating: 1678
Best move: f4