Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Colle_System
Moves: 1. Nf3 Nf6 2. d4 d5 3. e3 e6 4. c4 Bb4+ 5. Bd2 a5 6. Nc3 O-O 7. Bd3 dxc4 8.
Bxc4 c5 9. a3 Bxc3 10. Bxc3 cxd4 11. exd4 Nc6 12. O-O Nd5 13. Rc1 Re8 14. b3
Nxc3 15. Rxc3 Qe7 16. Qc1 e5 17. dxe5 Nxe5 *
Position (FEN): r1b1r1k1/1p2qppp/8/p3n3/2B5/PPR2N2/5PPP/2Q2RK1 w - - 0 18
White to move.
Themes:  Middlegame  
Puzzle rating: 1180
Best move: Nxe5