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French 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3 6.bxc3 rare

1 • Harasskin •
  1. 6....Nc6 7.Qg4 8.a4
  2. 6....Nc6 7.Qg4 8.Bd2
  3. 6....Nc6 7.Qg4 8.Nf3
  4. 6....Nc6 7.Qg4 8.Qf4
  1. Harasskin

Новоиндийская 4.g3

1 • Harasskin •
  1. 4....Ba6 5.Qa4 7....Bxc5
  2. 4....Ba6 5.Qa4 7....dxc5
  3. 4....Ba6 5.Qa4 7....dxc5
  1. Harasskin

Carlsbad for white 3....deviations

1 • Harasskin •
  1. 3....Be7 4.cxd5
  2. 3....Be7 4.cxd5
  3. 3....Be7 4.cxd5
  4. 3....c6 4.cxd5
  1. Harasskin

3....d5 and 4....d5

1 • Harasskin •
  1. 3....d5 4.cxd5 Nxd5
  2. 3....d5 4.cxd5 c5
  3. 3....Bg7 4.Nс3 d5 5.h5 Nxh5
  4. 3....Bg7 4.Nc3 d5 5.h5 Nxh5
  1. Harasskin

1.d4 Nf6 2.c4 g6 3.h4 c5

1 • Harasskin •
  1. 4....b5 6....Bg7 8....e6
  2. 4....b5 6....Bg7 8....d6
  3. 4....b5 6....Bg7 8....Bb7
  4. 4....b5 6....Bg7 8....Bb7
  1. Harasskin

Catalon 4....Bb4

1 • Harasskin •
  1. 5.Bd2 Be7 8....Nbd7 10....Ba6
  2. 5.Bd2 Be7 8....Nbd7 10....Ba6
  3. 5.Bd2 Be7 8....Nbd7 10....Ba6
  4. 5.Bd2 Be7 8....Nbd7 10....Bb7
  1. Harasskin

Catalon 4....dxc4

1 • Harasskin •
  1. 5....Bb4 6.Bd2 a5
  2. 5....Bb4 6.Bd2 a5
  3. 5....Bb4 6.Bd2 c5
  4. 5....Nc6 6.Qa4 Bb4 10.Nc3
  1. Harasskin

Nimzo Indian 4.e3

1 • Harasskin •
  1. 4....0-0 5.Bd3 d5 6.Nf3 c5 7.cxd5 cxd4 8.exd4 Nxd5
  2. 4....0-0 5.Bd3 d5 6.Nf3 c5 7.cxd5 exd5 8.dxc5
  3. 4....0-0 5.Bd3 d5 6.Nf3 c5 7.cxd5 exd5 8.dxc5
  4. 4....0-0 5.Bd3 d5 6.Nf3 c5
  1. Harasskin

Benoni Bf4

1 • Harasskin •
  1. 9....a6 10....Re8
  2. 9....a6 10....Re8
  3. 9....a6 10....Re8
  4. 9....a6 10....Re8
  1. Harasskin

Nimzo 4.e3

1 • Harasskin •
  1. 5.Bd3 10.Bg5 11.Re1
  2. 5.Bd3 10.Bg5 11.Re1
  3. 5.Bd3 10.Bg5 11.Re1
  4. 5.Bd3 10.Bg5 11.Rc1
  1. Harasskin