Sicilian Defense: Old Sicilian Variation, Other Continuations
1. e4 c5 2. Nf3 Nc6
Main Transpositions
1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O e6 to 2. .. e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O d6
1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 e6 to 2. .. e6 3. d3 Nc6 4. g3 g6
1. e4 c5 2. Nf3 Nc6 3. d3 d6 4. g3 Nf6 5. Bg2 e6 to 2. .. e6 3. g3 Nc6 4. Bg2 Nf6 5. d3 d6
1. e4 c5 2. Nf3 Nc6 3. d3 d6 4. g3 e6 to 2. .. e6 3. d3 Nc6 4. g3 d6
1. e4 c5 2. Nf3 Nc6 3. b3 d6 4. Bb2 to 2. b3 Nc6 3. Bb2 d6 4. Nf3
Most Popular
1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 (627/M). More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 (536/M). More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 3. c3 d5 (596/M). More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 (540/M). More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 3. c3 (1669/M). More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 3. d3 (820/M). More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 3. Bc4 (712/M). More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 (45407/M). More: dbcn ccoe
TCEC Games
1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O Nf6 7. c3 O-O 8. Re1 e5 (-3cp, 90/M, TCEC +0=1-0). Games. More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O Nf6 7. Nc3 O-O 8. Ne1 e5 (-15cp, 0/M, TCEC +1=0-0). Games. More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O e5 7. Nc3 Nge7 8. Nd2 O-O 9. Nc4 Be6 10. Nd5 Qd7 11. a4 f5 12. c3 Rae8 (17cp, 1/M, TCEC +1=2-1). Games. More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 (13cp, 45407/M, TCEC +54=58-41). Games. More: dbcn ccoe
Biased Popular Lines, Short List
Biased Popular Lines, Long List
1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. e5 Bg4 5. Bb5 e6 (147cp, -163cp; 5/M, 26%). More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. e5 Bg4 5. d4 (111cp, -93cp; 7/M, 23%). More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Ng4 (158cp, -158cp; 6/M, 1%). More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 3. c3 e5 4. Bc4 Qc7 5. O-O Be7 (91cp, -28cp; 21/M, 38%). More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 3. c3 e5 4. Bc4 d6 (77cp, -38cp; 20/M, 11%). More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 3. c3 e5 4. Bc4 h6 (86cp, -47cp; 9/M, 5%). More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 3. c3 e5 4. Bb5 Qc7 5. O-O Nf6 (104cp, -84cp; 5/M, 52%). More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 3. c3 Qa5 4. Na3 d6 (100cp, -58cp; 6/M, 28%). More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 3. c3 Qa5 4. Be2 Nf6 (73cp, -25cp; 10/M, 57%). More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O Nf6 7. c3 O-O 8. Re1 e5 9. d4 (105cp, -102cp; 5/M, 6%). More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O e5 7. c3 Nge7 8. Nbd2 O-O 9. a4 h6 10. Nc4 Be6 11. Nfd2 (82cp, -41cp; 7/M, 36%). More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O e5 7. c3 Nge7 8. Nbd2 O-O 9. a4 h6 10. Nc4 Be6 11. Re1 (82cp, -41cp; 5/M, 26%). More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O e5 7. c3 Nge7 8. Nbd2 O-O 9. a4 h6 10. Nc4 Be6 11. Qe2 (78cp, -37cp; 4/M, 23%). More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O e5 7. c3 Nge7 8. Be3 O-O 9. d4 (141cp, -141cp; 12/M, 19%). More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. O-O g6 (127cp, -127cp; 9/M, 8%). More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. O-O Qc7 (81cp, -81cp; 5/M, 5%). More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. e5 (80cp, -80cp; 8/M, 1%). More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 3. Bc4 g6 4. Ng5 e6 5. d3 (78cp, -13cp; 5/M, 62%). More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 (131cp, -137cp; 5/M, 9%). More: dbcn ccoe
1. e4 c5 2. Nf3 Nc6 3. Be2 g6 4. O-O Bg7 5. c3 d6 (78cp, -77cp; 8/M, 46%). More: dbcn ccoe
