Bishop's opening
1 • Erikmjaa •- Main position
- Ponziani gambit with 3. ... exd4
- Ponziani gambit with 3. ... Nxe4
- 2. ... Bc5 (Lewis gambit)
- Erikmjaa
French defence chigorin variation
1 • Erikmjaa •- Main position after 2. ... d5
- Other second moves
- 4. ... Qd8
- Erikmjaa
Gambits White 1. e4 e5
1 • Erikmjaa •- Kings gambit accepted
- Kings gambit declined
- Hinrichsen counter counter gambit
- Urusov gambit
- Erikmjaa