Chess puzzle (Advantage)
Opening: Pirc_Defense, Pirc_Defense_Other_variations
Moves: 1. e4 d6 2. d4 c6 3. Nf3 Bg4 4. Be2 g6 5. Be3 Bg7 6. O-O Nf6 7. c4 Nxe4 8. Nc3
Nxc3 9. bxc3 Nd7 10. Qb3 b6 11. h3 Bxf3 12. Bxf3 Rc8 13. Qa4 Qc7 14. Bf4 c5 15.
dxc5 bxc5 *
Position (FEN): 2r1k2r/p1qnppbp/3p2p1/2p5/Q1P2B2/2P2B1P/P4PP1/R4RK1 w k - 0 16
White to move.
Themes: Defensive Move Middlegame  
Puzzle rating: 1997
Best move: Rab1