Chess puzzle (Advantage)
Opening: Russian_Game, Russian_Game_Three_Knights_Game
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nc3 d6 4. d3 Nc6 5. a4 d5 6. exd5 Nxd5 7. Nxd5 Qxd5 8.
c4 Qd6 9. Bd2 Bf5 10. Qb3 O-O-O 11. O-O-O Nd4 12. Nxd4 Qxd4 13. Be3 Qd7 14. Be2
c6 15. Bxa7 c5 16. Bb6 Re8 17. Qc3 Qxa4 18. Kd2 Qa6 19. Qb3 *
Position (FEN): 2k1rb1r/1p3ppp/qB6/2p1pb2/2P5/1Q1P4/1P1KBPPP/3R3R b - - 3 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 1801
Best move: Re6