1x19: Sicilian Defence
1x18: Promotion Sophia
1x17: Making Material
1x16: Breakthrough
1x15: Fairy Chess
1x14: Etude Lavie
1x13: Isolated Pawn
1x12: Discovered Attack
1x11: Develop
1x10: Swindle
1x09: Calculate Alex
1x08: Takeback.
1x07: Interesting Claus
1x06: Arbiter Attack
1x05: Positional Play
1x04: Zugzwang
1x03: Transpose
1x02: Luft Vanship
