Chess puzzle (Advantage)
Moves: 1. d3 e5 2. a3 h6 3. g3 Nf6 4. Bg2 Bc5 5. Nc3 O-O 6. h3 d5 7. Nf3 Nc6 8. Bd2
Be6 9. g4 a6 10. g5 hxg5 11. Bxg5 Be7 12. Bxf6 Bxf6 13. Qc1 Nd4 14. Nh2 Bh4 15.
Ng4 Bxg4 16. hxg4 Qf6 17. Bf3 e4 18. dxe4 dxe4 19. Nxe4 Nxf3+ 20. exf3 Rfe8 21.
Kf1 *
Position (FEN): r3r1k1/1pp2pp1/p4q2/8/4N1Pb/P4P2/1PP2P2/R1Q2K1R b - - 2 21
Black to move.
Themes:  Middlegame  
Puzzle rating: 1862
Best move: Rxe4