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1. Nc3 Qe7+ 2. Be2 Nf6 3. Nf3 b6 4. Bg5 dxc4 ... 38 moves

1. Nc3 Qe7+ 2. Be2 Bg4 3. Nf3 Bxf3 4. gxf3 dxc4 ... 33 moves

1. Nc3 Qe7+ 2. Be2 dxc4 3. Nf3 Bf5 4. Bf4 Nf6 ... 34 moves

1. Nc3 Bb4 2. Nf3 Bg4 3. Bf4 Nf6 4. a3 Nh5 ... 52 moves

1. c5 Nf3 2. Nc6 Bb5 3. Qb6 a4 4. Bd7 c3 ... 73 moves

1. c5 Nf3 2. Nc6 c3 3. Qb6 h4 4. cxd4 Bd3 ... 29 moves

1. c5 c3 2. Nc6 Ne2 3. Qb6 Qd2 4. cxd4 cxd4 ... 34 moves

1. c5 c3 2. cxd4

1. c6

1. c5 Nf3 2. Nc6 Nc3 3. Qb6 Bb5 4. cxd4 Nxd4 ... 9 moves

1. Nc3 c6 2. Nf3 Nd7 3. Bf4 Qb6 4. Qc2 Ne7 ... 82 moves

1. Nc3 Bb4 2. Nf3 Nd7 3. Qb3 Bxc3+ 4. Qxc3 Ngf6 ... 36 moves