Chess puzzle (Advantage)
Opening: Trompowsky_Attack, Trompowsky_Attack_Other_variations
Moves: 1. d4 Nf6 2. Bg5 g6 3. e3 Bg7 4. Bc4 d5 5. Bb5+ c6 6. Bd3 Nbd7 7. Nc3 O-O 8.
Qf3 b6 9. Nh3 e5 10. Qg3 exd4 11. exd4 Re8+ 12. Ne2 c5 13. O-O-O c4 14. Bxg6
fxg6 15. Nef4 Qc7 16. Rhe1 Bb7 17. Ne6 Qxg3 18. hxg3 Rac8 19. Nxg7 Rxe1 *
Position (FEN): 2r3k1/pb1n2Np/1p3np1/3p2B1/2pP4/6PN/PPP2PP1/2KRr3 w - - 0 20
White to move.
Themes:  Middlegame  
Puzzle rating: 843
Best move: Rxe1