Chess Opening Theory/1. e4/1...e5/2. Nf3/2...Nf6/3. Nc3/3...Bb4

Petrov's Defence
a b c d e f g h
8 a8 b8 c8 d8 e8 f8 g8 h8 8
7 a7 b7 c7 d7 e7 f7 g7 h7 7
6 a6 b6 c6 d6 e6 f6 g6 h6 6
5 a5 b5 c5 d5 e5 f5 g5 h5 5
4 a4 b4 c4 d4 e4 f4 g4 h4 4
3 a3 b3 c3 d3 e3 f3 g3 h3 3
2 a2 b2 c2 d2 e2 f2 g2 h2 2
1 a1 b1 c1 d1 e1 f1 g1 h1 1
a b c d e f g h
Position in Forsyth-Edwards Notation (FEN)
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4

Petroff Three Knights Variation edit

3...Bb4 edit

Theory table edit

For explanation of theory tables, see theory table and for notation, see algebraic notation..

1. e4 e5 2. Nf3 Nf6 3.Nc3 Bb4

4 5 6 7
Nxe5
 
Bc4
 
Bd3?
Bxc3
dxc3
d6
h3
Nc6
0-0
Ne7
Bg5
Ng6
Qd2
h6
Bxf6
Qxf6
Bc4
Ng4
=+

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