Modern Defense: Modern Pterodactyl position after 1.e4 g6 2.d4 Bg7 3.Nc3 c5. White: pawn on d4, pawn on e4, knight on c3, pawn on a2, pawn on b2, pawn on c2, pawn on f2, pawn on g2, pawn on h2, rook on a1, bishop on c1, queen on d1, king on e1, bishop on f1, knight on g1, rook on h1. Black: rook on a8, knight on b8, bishop on c8, queen on d8, king on e8, knight on g8, rook on h8, pawn on a7, pawn on b7, pawn on d7, pawn on e7, pawn on f7, bishop on g7, pawn on h7, pawn on g6, pawn on c5.
Modern Defense: Modern Pterodactyl is a chess opening that arises after 1.e4 g6 2.d4 Bg7 3.Nc3 c5. It is classified B06 in the ECO system, and the position after these moves has white to move. The Modern Defense fianchettoes immediately, delaying the knight development that would define it as a Pirc. This maximum flexibility lets Black choose the structure after seeing what White commits to.
Strategic character
Extremely flexible and transpositional — the Modern can turn into a Pirc, a King's Indian, or something entirely its own. That flexibility is also its cost, since Black concedes the centre early and must handle a wide range of White setups.
Who should play it
Experienced players who understand structures well enough to navigate transpositions and who prefer avoiding mainstream theory.
This line is a variation within the Modern Defense family. The strategic ideas above describe the family as a whole; this particular line reaches them by the move order 1.e4 g6 2.d4 Bg7 3.Nc3 c5.
Variations continuing from this position
Each of these is a named opening reached by playing on from 1.e4 g6 2.d4 Bg7 3.Nc3 c5. Open any of them to load the position on the board.
The Modern Defense: Modern Pterodactyl is a chess opening that arises after 1.e4 g6 2.d4 Bg7 3.Nc3 c5. It is classified B06 in the ECO system. The Modern Defense fianchettoes immediately, delaying the knight development that would define it as a Pirc. This maximum flexibility lets Black choose the structure after seeing what White commits to.
What are the moves of the Modern Defense: Modern Pterodactyl?
1.e4 g6 2.d4 Bg7 3.Nc3 c5. After these moves it is white to move.
Is the Modern Defense: Modern Pterodactyl good for beginners?
Experienced players who understand structures well enough to navigate transpositions and who prefer avoiding mainstream theory.
What variations come from the Modern Defense: Modern Pterodactyl?
Named continuations include Pterodactyl Defense: Eastern, Anhanguera, Pterodactyl Defense: Eastern, Rhamphorhynchus, Pterodactyl Defense: Sicilian, Siroccopteryx, Pterodactyl Defense: Eastern, Benoni Pteranodon, Pterodactyl Defense: Eastern, Pteranodon. There are 6 named variations reachable from this position in total.