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Chess Opening Theory/1. e4/1...e5/2. Nf3/2...Nf6/3. d4
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| Petrov Defence | |
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a
b
c
d
e
f
g
h
8
7
6
5
4
3
2
1
8
7
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5
4
3
2
1
a
b
c
d
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h
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Position in Forsyth-Edwards Notation (FEN)
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| Moves: 1. e4 e5 2. Nf3 Nf6 3. d4 | |
Petrov's Defence
[edit | edit source]Now, Black has to choose between the two pawns which to capture : 3...exd4 or 3...Nxe4. Unless they want to keep on playing a symmetrical game with 3...d5.
A transposition to Philidor's Defence is possible by the mean of 3...d6.
Theory table
[edit | edit source].
1. e4 e5 2. Nf3 Nf6 3. d4
| 3 | ||
|---|---|---|
| ... exd4 |
= | |
| ... Nxe4 |
= | |
| ... d5 |
= |
References
[edit | edit source]
1. e4
2. Nf3
2. Other
1... other
1. d4
2. other
2. c4
With 2...e6:
With 2...g6:
With other 2nd moves for Black:
With 2...g6:
With other 2nd moves for Black:
2. Nf3
2. other
1... other
Flank
Unorthodox
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