King's Indian Defence
1 • ZirconiumX •- Makogonov: 1. d4 Nf6 2. c4 g6 3. Nc3 Ng7 4. e4 d6 5. h3
- Anti-London
- Normal, King's Knight
- ZirconiumX
Orthoschnapp
1 • ZirconiumX •- 1. e4 e6 2. c4 d5 3. cxd5 exd5 4. Qb3 dxe4 5. Bc4
- 5...Qe7 6. Nc3
- 1. e4 e6 2. c4 c6
- ZirconiumX
Ponziani
1 • ZirconiumX •- 1. e4 e5 2. Nf3 Nc6 3. c3
- 3. c3 Nf6 4. d4 Nxe4 5. d5: Jaenisch, Nxe4 variation
- 3. c3 Nf6 4. d4 exd4 5. e5: Jaenisch, exd4 variation
- 3. c3 Nf6 4. d4 d5
- ZirconiumX
Rapport-Jobava System
1 • ZirconiumX •- 1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. Nb5
- 1. d4 d5 2. Nc3 Nf6 3. Bf4 a6 4. e3
- 1. d4 d5 2. Nc3 e6 3. Bf4
- 1. d4 Nf6 2. Nc3 g6 3. e4
- ZirconiumX
Scandi repertoire
2 • ZirconiumX •- 1. e4 d5 2. exd5 Nf6
- 3. Nc3 Nxd5 4. Bc4 Nb6 5. Bb3 Nc6
- 3. Nc3 Nxd5 4. Nxd5 Qxd5
- 3. Nc3 Nxd5 4. Nf3 Bg4
- ZirconiumX
Smith-Morra
1 • ZirconiumX •- 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3
- 4... d6 5. Nf3 e6 6. Bc4 Nf6 7. O-O a6
- 4... Nc6 5. Nf3 d6 6. Bc4 e6
- 4... Nc6 5. Nf3 e6 6. Bc4 a6
- ZirconiumX