Chess Opening Theory/1. e4/1...c5/2. Nf3/2...d6/3. d4/3...cxd4/4. Nxd4/4...Nf6/5. Nc3/5...g6/6. Be3/6...Bg7/7. f3/7...O-O/8. Qd2/8...Nc6/9. Bc4/9...Bd7/10. O-O-O

Sicilian Defense, Dragon, Main Line Sicilian Defense, Dragon, Main Line rd qd rd kd pd pd bd pd pd bd pd nd pd nd pd bl nl pl nl bl pl pl pl pl ql pl pl kl rl rl Sicilian DragonWhite castles queenside. Black should aim at White's king with Rc8 or Qa5 next, but other moves such as Ne5 are possible. Both sides often use their pawns on a6 and b6 (Black) or g2 and h2 (White) to open lines on the side they are attacking. Theory Table Sicilian Defence, Dragon Variation, Yugoslav Attack, 9.Bc4 +101112Old Line... Rc8Bb3 Ne5h4 h5∞10...Qa5... Qa5Bb3 Rfc8h4 Ne5∞