WHITE e4-e5 - Uncommon Black Defenses
1 • checkeroni •- Latvian Gambit (refuted)
- Elephant Gambit (refuted)
- Damiano Defense (refuted)
- Busch-Gass Gambit
- checkeroni
WHITE - Bullet opening repertoire
1 • checkeroni •- Sicilian Delayed Alapin
- Nimzo-Larsen Attack
- checkeroni