Chess puzzle (Advantage)
Opening: Horwitz_Defense, Horwitz_Defense_Other_variations
Moves: 1. d4 e6 2. e3 d5 3. f4 c5 4. Nf3 Nc6 5. c3 Qb6 6. Nbd2 Nf6 7. Bd3 g6 8. Ne5
Bg7 9. a4 O-O 10. a5 Nxa5 11. b4 cxb4 12. cxb4 Qxb4 13. Ba3 Qc3 14. Bxf8 Bxf8
15. O-O Bd6 16. Be2 Qxe3+ 17. Kh1 Qxd4 *
Position (FEN): r1b3k1/pp3p1p/3bpnp1/n2pN3/3q1P2/8/3NB1PP/R2Q1R1K w - - 0 18
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1593
Best move: Rxa5