The Modern Defense gives White space first and asks Black to prove that the center can be attacked later. Learn how the Standard setup balances two wings, why the Pterodactyl queen appears on a5, when ...c5 checks a Pseudo-Austrian build, and how the ...f5 break meets the Averbakh chain.
Follow four Black counterplans and four White space schemes through the Standard, Pterodactyl, Pseudo-Austrian, and Averbakh systems.
Keyboard: ← → step through the moves. Click any move chip to jump.
Verified source trail: all move paths come from the Modern Defense guide and its bank. The five unchanged tests select ...c5 (-0.86), ...h5 (-0.77), ...f5 (-0.66), Nf3 (+0.60), and ...Kf8 (+0.55).
The 16 positions cover queenside expansion, the h-pawn restraint, ...Qa5 pressure, the forced king move, ...c5 against f4, the ...Na6-c5 route, the Averbakh ...f5 break, and four White setup decisions. Every line is drilled twice.
Keyboard: Enter next drill · H hint · R reset the position.
Choose one of six verified Modern starts and set the opponent between 600 and 2500. Eight exact coach rules recognize the book shell, Standard h-pawn race, Pterodactyl queen pressure, Pseudo-Austrian break, and Averbakh route.
Play the five-move book base, exact seeds for the Standard Defense, Pterodactyl, Pseudo-Austrian, and Averbakh systems, plus the no-book position where Black must find ...Kf8.
Three directions, each with a reason. Everything below links to a page that exists today.
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