As White

Colle System · Advanced

An easy system to learn: you always develop the same way (e3, Bd3, Nbd2, castling) and then open the centre with e4.

Train this opening

Lines

1. Colle System · 6.Nbd2 b6

   1.d4 d5 2.Nf3 Nf6 3.e3 e6 4.Bd3 Be7 5.O-O O-O 6.Nbd2 b6 7.e4 dxe4 8.Nxe4 Bb7 9.Nxf6+ Bxf6 10.c3 Nd7 11.Qe2 c5 12.Rd1

2. Colle System, Anti-Colle · 5.Qxd3 e6

   1.d4 d5 2.Nf3 Nf6 3.e3 Bf5 4.Bd3 Bxd3 5.Qxd3 e6 6.O-O Bd6 7.Qb5+ Nbd7 8.Qxb7 O-O 9.Qa6

3. Colle System, Anti-Colle · 4.Bd3 e6

   1.d4 d5 2.Nf3 Nf6 3.e3 Bf5 4.Bd3 e6 5.Bxf5 exf5 6.Qd3 g6 7.Qb5+ Nbd7 8.Nc3 c6 9.Qxb7

4. Colle System, Anti-Colle · 5.Qxd3 c6

   1.d4 d5 2.Nf3 Nf6 3.e3 Bf5 4.Bd3 Bxd3 5.Qxd3 c6 6.O-O e6 7.c4 Nbd7 8.Nbd2

5. Colle System · 6.Nbd2 c5

   1.d4 d5 2.Nf3 Nf6 3.e3 e6 4.Bd3 Be7 5.O-O O-O 6.Nbd2 c5 7.dxc5 Bxc5 8.c4 Nc6 9.b3

6. 5.O-O c5

   1.d4 d5 2.Nf3 Nf6 3.e3 Bg4 4.Be2 e6 5.O-O c5 6.c3 Nc6 7.h3 Bh5 8.Nbd2 Bd6 9.dxc5 Bxc5 10.b4 Bd6 11.Bb2 O-O 12.b5

7. 5.O-O Be7

   1.d4 d5 2.Nf3 Nf6 3.e3 Bg4 4.Be2 e6 5.O-O Be7 6.Nbd2 O-O 7.h3 Bh5 8.b3 c5 9.c4

8. 5.O-O Bd6

   1.d4 d5 2.Nf3 Nf6 3.e3 Bg4 4.Be2 e6 5.O-O Bd6 6.Nbd2 O-O 7.h3 Bh5 8.c4 c6 9.Qc2

9. Colle System, Anti-Colle · 4.Bd3 Bg6

   1.d4 d5 2.Nf3 Nf6 3.e3 Bf5 4.Bd3 Bg6 5.O-O e6 6.b3 Bd6 7.c4 c6 8.Qc2 Nbd7 9.Nbd2

10. Colle System · 4.Bd3 c5

    1.d4 d5 2.Nf3 Nf6 3.e3 e6 4.Bd3 c5 5.c3 c4 6.Bc2 Nc6 7.Nbd2 Bd6 8.e4