E24 Nimzo-Indian Defense: Sämisch Variation

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3

• E24 Nimzo-Indian Defense: Sämisch Variation

  4...Bxc3+ 5.bxc3 c5 6.f3

• E24 Nimzo-Indian Defense: Sämisch Variation

  4...Bxc3+ 5.bxc3 b6

• E27 Nimzo-Indian Defense: Sämisch Variation

  4...Bxc3+ 5.bxc3 O‑O 6.f3

• E25 Nimzo-Indian Defense: Sämisch Variation, Romanovsky Variation

  4...Bxc3+ 5.bxc3 c5 6.f3 d5 7.cxd5 Nxd5 8.dxc5 f5 9.Nh3

• E25 Nimzo-Indian Defense: Sämisch Variation, Keres Variation

  4...Bxc3+ 5.bxc3 c5 6.f3 d5 7.cxd5 Nxd5 8.dxc5 Qa5 9.e4

• E24 Nimzo-Indian Defense: Sämisch Variation

  4...Bxc3+ 5.bxc3 d5 6.e3