Chess Opening Variances: Russian Game Eco Code C42 – C43

1. Click on the Pictures to Study the Variances on Chess Boards

2. Click on Notation to continue and Play the Openings Rated

Guide

C42

Petrov’s Defence, including Marshall Trap

C42 Petrov's Defence, including Marshall Trap

1. e4 e5 2. Nf3 Nf6

Study Games for Eco Code C42

Chess MicroBase Games

C42

C43

Petrov’s Defence, Modern (Steinitz) Attack

C43 Petrov's Defence, Modern (Steinitz) Attack

1. e4 e5 2. Nf3 Nf6 3. d4

Study Games for Eco Code C43

Chess MicroBase Games

C43