Modern Defense: Beefeater Variation position after 1.d4 g6 2.c4 Bg7 3.Nc3 c5 4.d5 Bxc3+ 5.bxc3 f5. White: pawn on d5, pawn on c4, pawn on c3, pawn on a2, pawn on e2, 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 h7, pawn on g6, pawn on c5, pawn on f5.
Modern Defense: Beefeater Variation is a chess opening that arises after 1.d4 g6 2.c4 Bg7 3.Nc3 c5 4.d5 Bxc3+ 5.bxc3 f5. It is classified A40 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.d4 g6 2.c4 Bg7 3.Nc3 c5 4.d5 Bxc3+ 5.bxc3 f5.
Frequently asked questions
What is the Modern Defense: Beefeater Variation?
The Modern Defense: Beefeater Variation is a chess opening that arises after 1.d4 g6 2.c4 Bg7 3.Nc3 c5 4.d5 Bxc3+ 5.bxc3 f5. It is classified A40 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: Beefeater Variation?
1.d4 g6 2.c4 Bg7 3.Nc3 c5 4.d5 Bxc3+ 5.bxc3 f5. After these moves it is white to move.
Is the Modern Defense: Beefeater Variation good for beginners?
Experienced players who understand structures well enough to navigate transpositions and who prefer avoiding mainstream theory.