Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 d4 6. Ne2 Bd7 7. Bxc6 Bxc6 8. d3
Qc7 9. O-O h5 10. c3 dxc3 11. Nxc3 O-O-O 12. Be3 b6 13. a4 Nf6 14. a5 Nxe4 15.
axb6 axb6 16. Ne5 Nxc3 17. bxc3 Bd6 18. d4 Bxe5 19. fxe5 c4 20. Bg5 Rdf8 21.
Ra6 Qb7 *
Position (FEN): 2k2r1r/1q3pp1/Rpb1p3/4P1Bp/2pP4/2P5/6PP/3Q1RK1 w - - 4 22
White to move.
Themes: Defensive Move Middlegame  
Puzzle rating: 1430
Best move: Qa1