King's Knight Opening: Konstantinopolsky

An entry in the Encyclopedia of Chess Openings (ECO C44), reached after 5 half-moves: 1. e4 e5 2. Nf3 Nc6 3. g3.

Black rook — Use ← → arrows or click moves to step through.

Black bishop — Use ← → arrows or click moves to step through.

End of this line

No further variations branch from this position in our database. To explore neighbouring ideas:

About this opening

King's Knight Opening: Konstantinopolsky is an opening in the Encyclopedia of Chess Openings, classified under code C44. ECO group C (C00–C99) covers open games (1.e4 e5) and the French Defence, including the Ruy Lopez, Italian, Scotch and King's Gambit. This particular variation is reached after 5 half-moves from the starting position, with the move sequence 1. e4 e5 2. Nf3 Nc6 3. g3.

It belongs to the King's Knight Opening family. Within that family this is a sub-variation (the Konstantinopolsky line).

The opening sequence in prose form: 1.e4 e5, 2.Nf3 Nc6, 3.g3. From this position the encyclopaedia records no further canonical continuations — practical play branches into unnamed transpositions or returns to the parent line for alternative ideas.