Chess puzzle (Advantage)
Opening: Trompowsky_Attack, Trompowsky_Attack_Borg_Variation
Moves: 1. d4 Nf6 2. Bg5 Ne4 3. Bf4 g5 4. Bc1 h6 5. Nd2 Nxd2 6. Qxd2 Bg7 7. Nf3 d6 8.
c4 O-O 9. g3 c5 10. Bg2 Nc6 11. e3 cxd4 12. exd4 Nxd4 *
Position (FEN): r1bq1rk1/pp2ppb1/3p3p/6p1/2Pn4/5NP1/PP1Q1PBP/R1B1K2R w KQ - 0 13
White to move.
Themes:  Opening  
Puzzle rating: 1024
Best move: Nxd4