411 REFERENCE · Wikibooks
Chess Opening Theory/1. e4/1...d6/2. d4/2...Nf6/3. Nc3/3...g6/4. Bg5/4...Bg7/5. e5/5...dxe5/6. dxe5/6...Qxd1/7. Rxd1/7...Ng4
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Pirc Defence
7...Ng4 · Pirc Defence
Commonly played, as it looks like it adds a second attacker to the advanced e5 pawn. However, Black has fallen into the trap! 8. h3, 8. f3 and 8. Nd5 all leave Black in tatters.
Theory table
8. h3
References