Chess puzzle (Advantage)
Opening: Slav_Defense, Slav_Defense_Other_variations
Moves: 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. Nf3 Bg4 6. cxd5 cxd5 7. Be2 Bg7 8. O-O
e6 9. h3 Bxf3 10. Bxf3 O-O 11. a3 Qb6 12. b4 Nc6 13. Na4 Qb5 *
Position (FEN): r4rk1/pp3pbp/2n1pnp1/1q1p4/NP1P4/P3PB1P/5PP1/R1BQ1RK1 w - - 3 14
White to move.
Themes:  Middlegame  
Puzzle rating: 1437
Best move: Be2