Home › Openings › Zukertort Opening › Zukertort Opening: Tennison Gambit Zukertort Opening: Tennison Gambit, Brigg's Trap ECO A06 · 1. e4 d5 2. Nf3 dxe4 3. Ng5 Nf6 4. Nc3 Bf5 5. Qe2 Qd4 Practice this opening · Play against the computer