The free lines of this chapter, each one trainable move by move.
Main Line
… 9. h3 Bh5 10. c3 Re8 11. Be3 Nd7
3. Nd2
… 2... d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Bd3 O-O 8. O-O Bg4 9. h3 Bh5 10. c3 Re8 11. Be3 Nd7
4. Bc4
… 3... dxe4 4. Bc4 Nf6 5. f3 exf3 6. Nxf3 Bf5 7. O-O e6 8. Ne5 Bg6 9. Bg5 Nbd7 10. Qe2 Be7
4. Bc4
… 3... dxe4 4. Bc4 Nf6 5. f3 exf3 6. Nxf3 Bf5 7. O-O e6 8. Ng5 Bg6 9. Ne2 Bd6
Trap: 9.N1f3, you win a piece
… 4... Nf6 5. Ng5 c5 6. c3 cxd4 7. cxd4 Nc6 8. Bc4 e6 9. N1f3 h6 10. Nxf7 Bb4+ 11. Kf1 Kxf7 12. h4 Rf8
Trap: 8.N1f3, you win a piece
… 4... Nf6 5. Ng5 c5 6. c3 cxd4 7. cxd4 Nc6 8. N1f3 h6 9. Nxf7 Kxf7 10. Bc4+ Be6 11. Bxe6+ Kxe6 12. O-O Qd5
5. Ng5
… 4... Nf6 5. Ng5 c5 6. Bc4 e6 7. N1f3 h6 8. Nxf7 Kxf7 9. Ne5+ Kg8 10. c3 Nc6
5. Ng5
… 4... Nf6 5. Ng5 c5 6. N1f3 h6 7. Nxf7 Kxf7 8. Ne5+ Kg8 9. Bc4+ e6 10. c3 Nc6
5. Ng5
… 4... Nf6 5. Ng5 c5 6. N1f3 h6 7. Nxf7 Kxf7 8. Bc4+ e6 9. Ne5+ Kg8 10. c3 Nc6
5. Ng3
… 4... Nf6 5. Ng3 h5 6. Nf3 h4 7. Ne2 Bg4 8. h3 Bxf3 9. gxf3 Nbd7 10. Bg2 e6
5. Ng3
… 4... Nf6 5. Ng3 h5 6. h4 c5 7. c3 cxd4 8. Qxd4 Qxd4 9. cxd4 Nc6 10. Bb5 Bd7 11. Nf3 a6 12. Bc4 Rc8
5. Ng3
… 4... Nf6 5. Ng3 h5 6. h4 c5 7. Be3 cxd4 8. Qxd4 Qxd4 9. Bxd4 Nc6 10. Bc3 Nd5
5. Ng3
… 4... Nf6 5. Ng3 h5 6. h4 c5 7. Nf3 Nc6 8. Bb5 Qa5+ 9. Bd2 Qxb5 10. dxc5 Qxc5
5. Ng3
… 4... Nf6 5. Ng3 h5 6. h4 c5 7. Nf3 Nc6 8. Be3 cxd4 9. Nxd4 Bg4 10. Qd2 Nxd4 11. Bxd4 a6
6. c3
… 5... exf6 6. c3 Bd6 7. Bd3 O-O 8. Ne2 Re8 9. Qc2 h5 10. O-O h4 11. h3 Nd7 12. Bd2 Nf8
6. c3
… 5... exf6 6. c3 Bd6 7. Bd3 O-O 8. Ne2 Re8 9. O-O Nd7 10. Bf4 Nf8 11. Bxd6 Qxd6 12. Ng3 g6
6. c3
… 5... exf6 6. c3 Bd6 7. Bd3 O-O 8. Qc2 Re8+ 9. Ne2 h5 10. O-O h4 11. h3 Nd7 12. Bd2 Nf8
6. c3
… 5... exf6 6. c3 Bd6 7. Bd3 O-O 8. Qc2 Re8+ 9. Ne2 h5 10. Be3 Nd7 11. O-O-O Nf8 12. Kb1 Be6
6. Bc4
… 5... exf6 6. Bc4 Bd6 7. Ne2 O-O
6. Bc4
… 5... exf6 6. Bc4 Bd6 7. Qe2+ Be7 8. Nf3 O-O
6. Bc4
… 5... exf6 6. Bc4 Bd6 7. Nf3 O-O 8. O-O Bf5
7. Bc4
… 6... Bd6 7. Bc4 O-O 8. O-O Bf5
7. Be2
… 6... Bd6 7. Be2 O-O 8. O-O Re8 9. Re1 Nd7
9. c3
… 8... Bg4 9. c3 Re8