[+] Sicilian Defense
The Najdorf Variation
The Dragon Variation
Classical V. 5..¤c6 6.¥g5
Classical V. 5..¤c6 6.¥c4
Classical V. 5..¤c6 6.¥e2
Scheveningen 5..e6 6.g4
Scheveningen 5..e6 6.¥e2
Scheveningen 5..e6 6.¥e3
Scheveningen 5..e6 6.¥c4
Closed Sicilian 6.f4
Queenside Expansion
The Accelerated Dragon
The Smith–Morra Gambit
Four Knights Variation
[+] French Defense
3.¤c3 ¤f6 Classical Var.
3.¤c3 ¤f6 Steinitz V.4.e5
3.¤c3 ¥b4 Winawer Var.
3.¤c3 ¥b4 Winawer Var.
3.¤c3 dxe4 Rubinstein V.
Tarrasch Closed Var.
Tarrasch Open Var.
Tarrasch, Guimard Var.
Advance Variation 3.e5
Exchange V.3.exd5 4.¥d3
Exchange V.3.exd5 4.¤f3
[+] Scandinavian Defense
Classical line 3..£a5
Valencian Variation 3..£d8
Bronstein Variation 3..£d6
Kingside Knight Variation
Modern Variantion 2..¤f6
[+] Caro-Kann Defense
Classical Variation 4..¥f5
Modern Variation 4..¤d7
Bronstein-Larsen Var 4..¤f6
Exchange Variation
Panov Attack
Advance Variation
Fantasy Variation 3.f3
Two Knights Attack
Closed (Breyer) Variation
[+] Pirc Defense
Classical System 4.¤f3
Austrian Attack 4.f4
150 Attack
Byrne 4..h6 Variation
[+] Alekhine Defense
Modern Variation 4.¥g4
Modern Variation 4..g6
Modern Variation 4.dxe5
Four Pawns Attack
Exchange V. 5..cxd6 (sharp)
Exchange V 5..exd6 (solid)
Balogh Variation
Two Pawns Attack
Two Knights Variation
[+] Nimzowitsch Defense
Scandinavian Var. 3.¤c3
Scandinavian Var. 3.e5
Kennedy Var. 3.dxe5
Colorado Gambit
Williams Variation 2..d6
[+] Modern Defense
Standard Line 3.¤c3 4.f4
Standard Line 3.¤c3 4.¥e3
Averbakh System 4.¤c6
Averbakh System 4.e5
Bishop Attack 3.¥c4