Sicilian (B37)

Accelerated Fianchetto, Simagin variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Nc2 d6 7. Be2 Nh6

King's Indian (E62)

Fianchetto, Simagin variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nc6 7. O-O Bg4

King's Indian (E62)

Fianchetto, lesser Simagin (Spassky) variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nc6 7. O-O Bf5

Sicilian (B39)

Accelerated Fianchetto, Breyer variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4

Sicilian (B36)

Accelerated Fianchetto, Gurgenidze variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6

Sicilian (B35)

Accelerated Fianchetto, Modern variation with Bc4

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4

Sicilian (B34)

Accelerated Fianchetto, Modern variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3

Sicilian (B34)

Accelerated Fianchetto, Exchange variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6

Sicilian (B36)

Accelerated Fianchetto, Maroczy bind

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4

Sicilian (B37)

Accelerated Fianchetto, Maroczy bind, 5...Bg7

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7

Sicilian (B38)

Accelerated Fianchetto, Maroczy bind, 6.Be3

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3

Nimzo-Indian (E46)

Simagin variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6

Ruy Lopez (C95)

Closed, Breyer, Simagin variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d4 Nbd7 11. Nh4

Sicilian (B96)

Najdorf, Polugayevsky, Simagin variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. Qe2

Gruenfeld (D97)

Russian, Byrne (Simagin) variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Nc6

Queen's Indian Accelerated (A50)

1. d4 Nf6 2. c4 b6

QGD Semi-Slav (D45)

Accelerated Meran (Alekhine variation)

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 a6

Ruy Lopez (C70)

Taimanov (chase/wing/Accelerated counterthrust) variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5

King's Indian (E70)

Accelerated Averbakh system

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5

Benoni (A62)

Fianchetto variation

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O