L' ouverture choisie est : E57 Nimzo-Indian: 4.e3, main line with 8...dc and 9...cd
Les coups de cette ouverture sont: 1.d4 Cg8f6 2.c4 e6 3.Cb1c3 Ff8b4 4.e3 OO 5.Cg1f3 d5 6.Ff1d3 c5 7.OO Cb8c6 8.a3 dxc4 9.Fd3xc4 cxd4
| A | B | C | D | E | F | G | H | | 8 |  |  |  |  |  |  |  |  | 8 | 7 |  |  |  |  |  |  |  |  | 7 | 6 |  |  |  |  |  |  |  |  | 6 | 5 |  |  |  |  |  |  |  |  | 5 | 4 |  |  |  |  |  |  |  |  | 4 | 3 |  |  |  |  |  |  |  |  | 3 | 2 |  |  |  |  |  |  |  |  | 2 | 1 |  |  |  |  |  |  |  |  | 1 | | A | B | C | D | E | F | G | H | |
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