Chess Opening Theory/1. d4/1...Nf6/2. c4/2...g6/3. Nc3/3...d5/4. cxd5/4...Nxd5/5. e4/5...Nxc3/6. bxc3/6...Bg7/7. Nf3/7...c5

< Chess Opening Theory‎ | 1. d4‎ | 1...Nf6‎ | 2. c4‎ | 2...g6‎ | 3. Nc3‎ | 3...d5‎ | 4. cxd5‎ | 4...Nxd5‎ | 5. e4‎ | 5...Nxc3‎ | 6. bxc3‎ | 6...Bg7‎ | 7. Nf3
Grünfeld Defence
a b c d e f g h
8a8 black rookb8 black knightc8 black bishopd8 black queene8 black kingf8 black kingg8 black kingh8 black rook8
7a7 black pawnb7 black pawnc7 black kingd7 black kinge7 black pawnf7 black pawng7 black bishoph7 black pawn7
6a6 black kingb6 black kingc6 black kingd6 black kinge6 black kingf6 black kingg6 black pawnh6 black king6
5a5 black kingb5 black kingc5 black pawnd5 black kinge5 black kingf5 black kingg5 black kingh5 black king5
4a4 black kingb4 black kingc4 black kingd4 white pawne4 white pawnf4 black kingg4 black kingh4 black king4
3a3 black kingb3 black kingc3 white pawnd3 black kinge3 black kingf3 white knightg3 black kingh3 black king3
2a2 white pawnb2 black kingc2 black kingd2 black kinge2 black kingf2 white pawng2 white pawnh2 white pawn2
1a1 white rookb1 black kingc1 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 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5


7...c5

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This move is the key pawn lever, taking advantage of the diagonal. Note that the long diagonal is weak. Without this lever, d4 would be indestructible and the Grunfeld defense would be unsound. White has played four moves, the most theoretical being 8.Rb1.

Theory table

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8 9 10 11
Rb1

O-O

Be2

cxd4

cxd4

Qa5+

Bd2

Qxa2

Be2

Nc6

h3

O-O

Be2

cxd4

cxd4

Nc6

Be3
Bb5+