Nimzovich-Larsen attack (A01)

Modern variation

1. b3 e5

Alekhine's defense (B04)

Modern, Larsen variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5

Philidor (C41)

Larsen variation

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 g6

QGA, Janowsky-Larsen variation (D25)

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4

King's Indian (E90)

Larsen variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be3

Gruenfeld (D86)

Exchange, Larsen 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 Qd7 9. O-O b6

Caro-Kann (B16)

Bronstein-Larsen variation

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6

Sicilian (B60)

Richter-Rauzer, Larsen variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7

Sicilian (B61)

Richter-Rauzer, Larsen variation, 7.Qd2

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2

Nimzovich-Larsen attack (A01)

Symmetrical variation

1. b3 b6

Nimzovich-Larsen attack (A01)

Polish variation

1. b3 b5

Nimzovich-Larsen attack (A01)

Classical variation

1. b3 d5

Nimzovich-Larsen attack (A01)

Indian variation

1. b3 Nf6

Nimzovich-Larsen attack (A01)

English variation

1. b3 c5

Nimzovich-Larsen attack (A01)

Dutch variation

1. b3 f5

Nimzovich-Larsen attack (A01)

1. b3

Reti (A06)

Nimzovich-Larsen attack

1. Nf3 d5 2. b3

King's Indian (E62)

Fianchetto, Larsen system

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 c6 7. O-O Bf5

Alekhine's defense (B04)

Modern variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3

Gruenfeld (D85)

Modern Exchange variation

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