Van Geet Opening

The Van Geet Opening begins by moving White's b1-knight to c3. The move develops a piece and controls the central squares d5 and e4, but it does not occupy the center with a pawn. It is also known as the Dunst Opening.

Its main advantage is flexibility. After seeing Black's reply, White may play e4, d4, g3, or Nf3. If later moves reach a position known from another opening, a transposition has occurred, meaning the same position was reached through a different move order.

The move also has a concrete cost: the knight on c3 temporarily blocks the c2-pawn, which cannot advance to c3 or c4 while the knight remains there. In addition, 1.Nc3 does not stop Black from occupying the center with ...d5 or ...e5. White must soon decide whether to challenge that center with e4, d4, or piece pressure.

Compared with the Zukertort Opening, the Van Geet develops the queen's knight and restricts the c-pawn. Zukertort develops the king's knight to f3, controls e5, and leaves the c-pawn free for a later English or Réti setup.