Modern Defense
The Modern Defense (ECO A04–B27) is a chess opening that begins 1. e4 g6.
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The main line
The Modern Defense is reached by 1. e4 g6 (ECO B06). It's one of 39 named lines under this opening in the book.
Named variations (26)
- Semi-Averbakh Variation —
1. Nf3 c5 2. c4 g6 3. d4 Bg7 4. e4 Qb6(A04) - Bishop Attack —
1. e4 g6 2. d4 Bg7 3. Bc4(B06) - Two Knights Variation —
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3(B06) - Norwegian Defense —
1. e4 g6 2. d4 Nf6(B06) - Lizard Defense —
1. d4 g6 2. h4 Nf6 3. h5(A40) - Mongredien Defense —
1. e4 g6 2. d4 Bg7 3. Nc3 b6(B06) - Fianchetto Gambit —
1. e4 g6 2. d4 f5(B06) - Three Pawns Attack —
1. e4 g6 2. d4 Bg7 3. f4(B06) - Standard Line —
1. e4 g6 2. d4 Bg7 3. Nc3(B06) - Westermann Gambit —
1. e4 g6 2. d4 Bg7 3. Bd2(B06) - Wind Gambit —
1. e4 g6 2. d4 Bg7 3. Bd3(B06) - Neo-Modern Defense —
1. d4 g6 2. c4 Bg7 3. e4 e5(A41) - Modern Pterodactyl —
1. e4 g6 2. d4 Bg7 3. Nc3 c5(B06) - Standard Defense —
1. e4 g6 2. d4 Bg7 3. Nc3 d6(B06) - Averbakh System —
1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4(A42) - Pseudo-Austrian Attack —
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4(B06) - Geller's System —
1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3(B07) - Randspringer Variation —
1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 f5(A42) - Kotov Variation —
1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6(A42) - Pterodactyl Variation —
1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 Qa5(B27) - Averbakh Variation —
1. d4 g6 2. c4 Bg7 3. e4 d6 4. Be3 Nf6 5. f3(A42) - Anti-Modern —
1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 d6 5. Qe2(B06) - Gurgenidze Defense —
1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d5 5. e5 h5(B06) - Beefeater Variation —
1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 f5(A40) - Dunworthy Variation —
1. e4 g6 2. d4 Bg7 3. c4 d5 4. exd5 c6 5. dxc6 Bxd4(B06) - Masur Gambit —
1. e4 g6 2. d4 Nh6 3. Nc3 f5 4. Bxh6 Bxh6 5. exf5 O-O(B06)
Analyze the Modern Defense
Play through this opening on the free analysis board, or review one of your own gamesto see how accurately you handled it — every move classified, with the engine's best line on each mistake.
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