Chess Opening Variances: Gruenfeld Defence Eco Code D70 – D99

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Guide

D70

Neo-Gruenfeld Defence

D70 Neo-Gruenfeld Defence

1. d4 Nf6 2. c4 g6 3. f3 d5

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D70

D71

Neo-Gruenfeld, 5.cxd5 Nxd5

D71 Neo-Gruenfeld, 5.cxd5 Nxd5

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. cxd5 Nxd5

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D72

Neo-Gruenfeld, Main line

D72 Neo-Gruenfeld, Main line

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2

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D73

Neo-Gruenfeld, 5.Nf3

D73 Neo-Gruenfeld, 5.Nf3

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3

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D74

Neo-Gruenfeld, 6.cxd5 Nxd5, 7.0-0

D74 Neo-Gruenfeld, 6.cxd5 Nxd5, 7.0-0

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. cxd5 Nxd5 7. O-O

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D75

Neo-Gruenfeld, 6.cxd5 Nxd5, 7.0-0 c5, 8.Nc3

D75 Neo-Gruenfeld, 6.cxd5 Nxd5, 7.0-0 c5, 8.Nc3

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 0-0 6. cxd5 Nxd5 7. 0-0 c5 8. Nc3

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D75

D76

Neo-Gruenfeld, 6. cxd5 Nxd5, 7. 0-0 Nb6

D76 Neo-Gruenfeld, 6. cxd5 Nxd5, 7. 0-0 Nb6

 1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 0-0 6. cxd5 Nxd5 7. 0-0 Nb6

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D77

Neo-Gruenfeld, 6.0-0

D77 Neo-Gruenfeld, 6.0-0

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. O-O

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D78

Neo-Gruenfeld, 6.0-0 c6

D78 Neo-Gruenfeld, 6.0-0 c6

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. O-O c6

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D78

D79

Neo-Gruenfeld, 6.0-0, Main line

D79 Neo-Gruenfeld, 6.0-0, Main line

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. O-O c6 7. cxd5 cxd5

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D80

Gruenfeld Defence

D80 Gruenfeld Defence

1. d4 Nf6 2. c4 g6 3. Nc3 d5

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D80

D81

Gruenfeld: Russian Variation

D81 Gruenfeld: Russian Variation

 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qb3

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D82

Gruenfeld 4.Bf4

D82 Gruenfeld 4.Bf4

 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4

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D83

Gruenfeld Gambit

D83 Gruenfeld Gambit

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O

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D83

D84

Gruenfeld Gambit accepted

D84 Gruenfeld Gambit Accepted

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.cxd5 Nxd5 7.Nxd5 Qxd5 8.Bxc7

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D85

Gruenfeld, Nadanian Variation

D85 Gruenfeld, Nadanian Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5

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D85

D86

Gruenfeld, Exchange, Classical Variation

D86 Gruenfeld, Exchange, Classical Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4

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D86

D87

Gruenfeld, Exchange, Spassky Variation

D87 Gruenfeld, Exchange, Spassky Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5

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D87

D88

Gruenfeld, Spassky Variation, Main line, 10…cxd4, 11.cxd4

D88 Gruenfeld, Spassky Variation, Main line, 10...cxd4, 11.cxd4

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 9. O-O Nc6 10. Be3 cxd4 11. cxd4

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D89

Gruenfeld, Spassky Variation, Main line, 13.Bd3

D89 Gruenfeld, Spassky Variation, Main line, 13.Bd3

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. 0-0 Nc6 10. Be3 cxd4 11. cxd4 Bg4 12. f3 Na5 13. Bd3

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D89

D90

Gruenfeld, Three Knights Variation

D90 Gruenfeld, Three Knights Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3

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D90

D91

Gruenfeld, Three Knights Variation

D91 Gruenfeld, Three Knights Variation

 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5

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D92

Gruenfeld, 5.Bf4

D92 Gruenfeld, 5.Bf4

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4

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D93

Gruenfeld with 5.Bf4 0-0 6.e3

D93 Gruenfeld with 5.Bf4 0-0 6.e3

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 0-0 6. e3

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D94

Gruenfeld, 5.e3

D94 Gruenfeld, 5.e3

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3

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D94

D95

Gruenfeld with 5.e3 0-0 6.Qb3

D95 Gruenfeld with 5.e3 0-0 6.Qb3

 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Qb3

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D95

D96

Gruenfeld, Russian Variation

D96 Gruenfeld, Russian Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3

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D97

Gruenfeld, Russian Variation with 7.e4

D97 Gruenfeld, Russian Variation with 7.e4

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4

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D97

D98

Gruenfeld, Russian, Smyslov Variation

D98 Gruenfeld, Russian, Smyslov Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4

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D98

D99

Gruenfeld Defence, Smyslov, Main line

D99 Gruenfeld Defence, Smyslov, Main line

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Bg4 8. Be3 Nfd7 9. Qb3

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D99

 Eco A  Irregular Openings –  Eco B  Semi-Open Games  – Eco C  Open Games  – Eco E  Indian Defences