Petrov's Defense: Three Knights Game position after 1.e4 e5 2.Nf3 Nf6 3.Nc3. White: pawn on e4, knight on c3, knight on f3, pawn on a2, pawn on b2, pawn on c2, pawn on d2, pawn on f2, pawn on g2, pawn on h2, rook on a1, bishop on c1, queen on d1, king on e1, bishop on f1, rook on h1. Black: rook on a8, knight on b8, bishop on c8, queen on d8, king on e8, bishop on f8, rook on h8, pawn on a7, pawn on b7, pawn on c7, pawn on d7, pawn on f7, pawn on g7, pawn on h7, knight on f6, pawn on e5.
Petrov's Defense: Three Knights Game is a chess opening that arises after 1.e4 e5 2.Nf3 Nf6 3.Nc3. It is classified C42 in the ECO system, and the position after these moves has black to move. The Russian Game, also known as the Petrov or Petroff Defense, ignores the attack on e5 and counterattacks e4 instead. It has a reputation as one of the most solid defences in chess and a notorious reputation for producing draws at the highest level.
Strategic character
Symmetrical and simplifying. Many lines lead to early exchanges and level endgames, which is exactly the point for a player wanting a reliable answer to 1.e4. Sharper attempts by White exist but require Black to know a limited amount of theory.
Who should play it
Players who want a low-risk, low-theory answer to 1.e4 and are content to play for equality first.
This line is a variation within the Petrov's Defense family. The strategic ideas above describe the family as a whole; this particular line reaches them by the move order 1.e4 e5 2.Nf3 Nf6 3.Nc3.
Variations continuing from this position
Each of these is a named opening reached by playing on from 1.e4 e5 2.Nf3 Nf6 3.Nc3. Open any of them to load the position on the board.
The Petrov's Defense: Three Knights Game is a chess opening that arises after 1.e4 e5 2.Nf3 Nf6 3.Nc3. It is classified C42 in the ECO system. The Russian Game, also known as the Petrov or Petroff Defense, ignores the attack on e5 and counterattacks e4 instead. It has a reputation as one of the most solid defences in chess and a notorious reputation for producing draws at the highest level.
What are the moves of the Petrov's Defense: Three Knights Game?
1.e4 e5 2.Nf3 Nf6 3.Nc3. After these moves it is black to move.
Is the Petrov's Defense: Three Knights Game good for beginners?
Players who want a low-risk, low-theory answer to 1.e4 and are content to play for equality first.
What variations come from the Petrov's Defense: Three Knights Game?
Named continuations include Four Knights Game: Spanish Variation, Rubinstein Variation, Henneberger Variation, Four Knights Game: Spanish Variation, Gunsberg Counterattack, Four Knights Game: Spanish Variation, Symmetrical Variation, Tarrasch Variation. There are 3 named variations reachable from this position in total.