Chess puzzle (Advantage)
Opening: Slav_Defense, Slav_Defense_Other_variations
Moves: 1. d4 c6 2. c4 d5 3. Nc3 Bf5 4. Nf3 Nd7 5. cxd5 cxd5 6. Qb3 Nb6 7. e3 a6 8. Be2
Nf6 9. O-O e6 10. Ne5 Be7 11. Bd2 O-O 12. Rfc1 Ne4 *
Position (FEN): r2q1rk1/1p2bppp/pn2p3/3pNb2/3Pn3/1QN1P3/PP1BBPPP/R1R3K1 w - - 6 13
White to move.
Themes:  Middlegame  
Puzzle rating: 1286
Best move: Nxe4