Chess puzzle (Crushing)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Janowski_Variation
Moves: 1. c4 e6 2. d4 d5 3. Nc3 a6 4. cxd5 exd5 5. Bf4 Nf6 6. e3 c6 7. Bd3 Be6 8. Nf3
Nbd7 9. O-O Ng4 10. Re1 Bb4 11. a3 Ba5 12. b4 Bc7 13. Bxc7 Qxc7 14. Qc2 Ndf6
15. e4 dxe4 16. Nxe4 Nxe4 17. Rxe4 O-O 18. Rae1 Bd5 *
Position (FEN): r4rk1/1pq2ppp/p1p5/3b4/1P1PR1n1/P2B1N2/2Q2PPP/4R1K1 w - - 3 19
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1259
Best move: Rxg4