Chess Opening Theory/1. e4/1...Nf6/2. Bc4/2...Nxe4/3. Bxf7/3...Kxf7/4. Qh5/4...g6/5. Qd5

=Alekhine Defence:Krejcik Variation= White forks the Black king and knight, regaining their lost material.

Black can now block and damage their pawn structure even more with 5...e6 or move the king back with 5...Ke8.

Theory table
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'1.e4 Nf6 2.Bc4 Nxe4 3.Bxf7+ Kxf7 4.Qh5+ g6 5.Qd5+'