Chess puzzle (Advantage)
Opening: Nimzo-Indian_Defense, Nimzo-Indian_Defense_Leningrad_Variation
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 Bxc3+ 6. bxc3 c5 7. d5 O-O 8. e4
g5 9. Bg3 Nxe4 10. Qc2 Nxg3 11. fxg3 exd5 12. cxd5 Re8+ 13. Be2 Qf6 14. Nf3 b6
*
Position (FEN): rnb1r1k1/p2p1p2/1p3q1p/2pP2p1/8/2P2NP1/P1Q1B1PP/R3K2R w KQ - 0 15
White to move.
Themes: Defensive Move Middlegame  Castling
Puzzle rating: 1513
Best move: O-O