Chess puzzle (Advantage)
Opening: Scotch_Game, Scotch_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 c5 6. Qd3 d6 7. Be2 Be7 8.
Nc3 Nf6 9. Bf4 O-O 10. O-O-O Qa5 11. f3 Be6 12. Kb1 a6 13. Bxd6 Rfd8 14. e5
Bxd6 15. exd6 b5 16. Ne4 Qxa2+ 17. Kc1 Nxe4 18. Qxe4 Qa1+ 19. Kd2 Rxd6+ *
Position (FEN): r5k1/5ppp/p2rb3/1pp5/4Q3/5P2/1PPKB1PP/q2R3R w - - 0 20
White to move.
Themes: Defensive Move Middlegame  
Puzzle rating: 2096
Best move: Ke3