Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Chigorin_Variation
Moves: 1. d4 d5 2. Nc3 Nf6 3. Nf3 Bf5 4. a3 c5 5. dxc5 e6 6. b4 a5 7. Bb2 axb4 8. axb4
Rxa1 9. Qxa1 Nc6 10. Qa4 Be7 11. g3 O-O 12. Bg2 Qc7 13. O-O b6 14. cxb6 Qxb6
15. b5 Na7 16. Ne5 Bc5 17. e3 Rb8 18. Nc6 *
Position (FEN): 1r4k1/n4ppp/1qN1pn2/1Pbp1b2/Q7/2N1P1P1/1BP2PBP/5RK1 b - - 2 18
Black to move.
Themes:  Middlegame  
Puzzle rating: 1344
Best move: Nxc6