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411 समाचार
Public archive edition · Attributed source reporting with original dates · AI drafts are excluded

411 REFERENCE · Wikibooks

Chess Opening Theory/1. e4/1...e5/2. Nf3/2...Nf6/3. Nxe5/3...d6/4. Nxf7/4...Kxf7/5. d4/5...g6

Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.

Petrov's Defence: Cochrane Gambit rd nd bd qd bd rd pd pd pd kd pd pd nd pd pl pl pl pl pl pl pl pl rl nl bl ql kl bl rl Petrov's Defence: Cochrane Gambit g6 prepares a fianchetto. Black will leave the e file open and builds another kind of defence with the bishop on g7. But we may wonder if this will resist a White pawn advance on the king side. Most games have continued with the natural developing move, Nc3. Theory table . 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nxf7 Kxf7 5. d4 g6 6 Main line Nc3- = Bc4+- = References Petrov Defence