LXXXIX - Active Defence
XCI - King Hunt
XCII - Distant Opposition
XCIII - Anti-Positional
XCIV - Diagonal Mate
XCV - Visualization
XCVI - Overloading Sacrifice
XCVII - Centralisation
XCVIII - Minor Pieces
XCIX - Smothered Mate
C - Combination
CI - Connected Pawn
CII - Luft
CIII - Double Rook Sacrifice