Chess Opening Theory/1. d4/1...Nf6/2. c4/2...e6/3. Nf3

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Indian Defence
a b c d e f g h
8a8 black rookb8 black knightc8 black bishopd8 black queene8 black kingf8 black bishopg8 black kingh8 black rook8
7a7 black pawnb7 black pawnc7 black pawnd7 black pawne7 black kingf7 black pawng7 black pawnh7 black pawn7
6a6 black kingb6 black kingc6 black kingd6 black kinge6 black pawnf6 black knightg6 black kingh6 black king6
5a5 black kingb5 black kingc5 black kingd5 black kinge5 black kingf5 black kingg5 black kingh5 black king5
4a4 black kingb4 black kingc4 white pawnd4 white pawne4 black kingf4 black kingg4 black kingh4 black king4
3a3 black kingb3 black kingc3 black kingd3 black kinge3 black kingf3 white knightg3 black kingh3 black king3
2a2 white pawnb2 white pawnc2 black kingd2 black kinge2 white pawnf2 white pawng2 white pawnh2 white pawn2
1a1 white rookb1 white knightc1 white bishopd1 white queene1 white kingf1 white bishopg1 black kingh1 white rook1
a b c d e f g h
Position in Forsyth-Edwards Notation (FEN)
Moves: 1. d4 Nf6 2. c4 e6 3. Nf3

Indian Defence with e6, Nf3

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3. Nf3 develops a piece and contributes to White's fight for the center of the board. This move strengthens the d4 and e5 squares and brings White a move closer to castling kingside. Nf3 blocks the f-pawn, which can be a powerful lever for White in some lines, but White has many other options as well. This continuation is often chosen by White players who are trying to avoid the Nimzo-Indian Defence, 3. Nc3 Bb4. 3...Bb4+ is still possible after 3. Nf3, but this usually leads to the Bogo-Indian Defence, which has a much poorer theoretical reputation for Black than the Nimzo-Indian.

Because it blocks the f-pawn, does not support the e4 pawn break, and does not fight for the d5 square, 3. Nf3 is a little more passive on White's part than 3. Nc3. Nevertheless, it is solid, and there are many ways for White to get a quiet, positional advantage. Apart from the Bogo-Indian, Black can aim for the Queen's Indian or Benoni as well as the usual transpositions:

  • 3...b6 - The Queen's Indian (QID). This move is quiet and aims at equality via active piece play, trades in the center, and freeing pawn breaks such as ...c5, ...d5 or even ...e5 (usually utilizing ...d6 as preparation for this)
  • 3...d5 - as always, the Queen's Gambit Declined (QGD) transposition is in the air.
  • 3...c5 - is the Benoni... This is one of the more appealing paths to the Benoni as it avoids the dangerous f2-f4 lines.

Theory table

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

1. d4 Nf6 2. c4 e6 3. Nf3

3 4
Queen's Indian Defence Nf3
b6
a3
Bb7
=
Queen's Gambit Declined ...
d5
Bg5
Be7
=
Bogo-Indian Defence ...
Bb4+
Bd2
Qe7
=
Semi-Slav Defence ...
c6
Nc3
d5
+=
Black Knights Tango ...
Nc6
a3
d6
+=
Benoni Defence ...
c5
d5
exd5
+=
Blumenfeld Gambit ...
...
...
b5
=/∞

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References

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