Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Alapin_Variation
Moves: 1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 Qa5 6. Ne2 Nxe4 7. Bd2 Nxd2 8.
Qxd2 Qb6 9. g3 e5 10. Bg2 Be7 11. O-O O-O 12. dxe5 dxe5 13. b3 h6 14. Rac1 Bg5
15. Nd5 Qa6 16. f4 exf4 17. Ndxf4 Bxf4 18. Rxf4 Qb6+ 19. Kf1 Bg4 *
Position (FEN): rn3rk1/pp3pp1/1q5p/8/5Rb1/1P4P1/P2QN1BP/2R2K2 w - - 3 20
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1070
Best move: Rxg4