(T) English Opening: Symmetrical Variation, 2.Nf3
1. Nf3 c5 2. c4
Main Transpositions
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 to 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 g6
1. Nf3 c5 2. c4 Nc6 3. Nc3 e5 4. g3 g6 to 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Nf3 e5
1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 to 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4
1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 e6 5. e4 to 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. c4
1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 to 1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6
1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Nc3 to 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Nf3
1. Nf3 c5 2. c4 Nc6 3. g3 Nf6 to 1. .. Nf6 2. c4 c5 3. g3 Nc6
1. Nf3 c5 2. c4 Nc6 3. e4 to 1. e4 c5 2. Nf3 Nc6 3. c4
1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Bg7 5. e4 to 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4
1. Nf3 c5 2. c4 g6 3. e4 to 1. e4 c5 2. Nf3 g6 3. c4
1. Nf3 c5 2. c4 e6 3. g3 d5 to 1. .. d5 2. c4 e6 3. g3 c5
1. Nf3 c5 2. c4 e6 3. e4 to 1. e4 c5 2. Nf3 e6 3. c4
1. Nf3 c5 2. c4 e6 3. d4 to 1. d4 e6 2. Nf3 c5 3. c4
Most Popular
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 (960/M). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 (2028/M). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 (980/M). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 (971/M). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. d4 (979/M). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. g3 (633/M). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 (3161/M). More: dbcn ccoe c365
1. Nf3 c5 2. c4 g6 3. d4 (509/M). More: dbcn ccoe c365
1. Nf3 c5 2. c4 g6 (1197/M). More: dbcn ccoe c365
1. Nf3 c5 2. c4 (7224/M). More: dbcn ccoe c365
TCEC Games
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 Bg7 7. d5 Nb8 8. Bd3 O-O (90cp, 0/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 d6 6. Be2 Nf6 7. d5 Na5 8. e4 O-O (96cp, 7/M, TCEC +2=2-0). Games. More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 d6 6. Be2 Nf6 7. O-O e6 8. d5 exd5 (91cp, 1/M, TCEC +2=0-0). Games. More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 d6 6. d5 Ne5 7. Nxe5 Bxe5 8. Bd3 Bg7 (66cp, 4/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 d6 6. d5 Na5 7. Bd2 Nf6 (86cp, 1/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 d6 6. h3 Nf6 7. d5 Na5 8. Bd3 O-O (96cp, 2/M, TCEC +2=0-0). Games. More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 d6 6. h3 Nf6 (96cp, 6/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 d6 (27cp, 124/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 cxd4 6. exd4 d6 7. Be2 Nf6 8. h3 O-O (99cp, 3/M, TCEC +2=0-0). Games. More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 cxd4 (88cp, 84/M, TCEC +3=5-0). Games. More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 b6 (98cp, 11/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 d6 5. d4 cxd4 (76cp, 11/M, TCEC +3=7-0). Games. More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 (2cp, 960/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 e5 4. g3 g5 (76cp, 0/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 e5 4. e3 d6 (81cp, 19/M, TCEC +2=2-0). Games. More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 e5 (3cp, 431/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 Nd4 4. e3 Nxf3+ 5. Qxf3 g6 6. b3 Bg7 (18cp, 22/M, TCEC +1=0-1). Games. More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 Nd4 (25cp, 76/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 d6 (25cp, 45/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 g6 (26cp, 436/M, TCEC +0=1-1). Games. More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Ne5 (98cp, 0/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. e3 g6 (53cp, 15/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 (1cp, 3161/M, TCEC +8=17-6). Games. More: dbcn ccoe c365
1. Nf3 c5 2. c4 g6 3. Nc3 (0cp, 405/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. Nf3 c5 2. c4 g6 (21cp, 1197/M, TCEC +3=3-1). Games. More: dbcn ccoe c365
1. Nf3 c5 2. c4 b6 3. Nc3 Bb7 4. e4 d6 5. d4 cxd4 (76cp, 31/M, TCEC +2=1-1). Games. More: dbcn ccoe c365
1. Nf3 c5 2. c4 b6 3. Nc3 Bb7 4. e4 d6 (79cp, 36/M, TCEC +2=1-1). Games. More: dbcn ccoe c365
1. Nf3 c5 2. c4 b6 (13cp, 238/M, TCEC +2=2-2). Games. More: dbcn ccoe c365
1. Nf3 c5 2. c4 e6 (1cp, 211/M, TCEC +1=1-2). Games. More: dbcn ccoe c365
Biased Popular Lines
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d6 (142cp, -135cp; 11/M, 4%). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 Bg7 (139cp, -132cp; 9/M, 4%). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 d6 (99cp, -93cp; 7/M, 2%). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 d6 6. Be2 Bg4 7. d5 Bxf3 (87cp, -6cp; 8/M, 48%). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 d6 6. Be2 Bg4 (81cp, -55cp; 32/M, 52%). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 d6 6. Be2 Nf6 7. d5 Nb8 (114cp, -22cp; 8/M, 45%). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 d6 6. Be2 Nf6 (92cp, -66cp; 32/M, 51%). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 d6 6. d5 Na5 (83cp, -67cp; 12/M, 25%). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 cxd4 6. exd4 d6 7. Be2 Nf6 8. d5 Nb8 (142cp, 0cp; 14/M, 167%). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 cxd4 6. exd4 d6 7. Be2 Nf6 (139cp, -81cp; 19/M, 54%). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 cxd4 6. exd4 d6 7. d5 Nb8 (128cp, -29cp; 7/M, 26%). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 cxd4 (101cp, -76cp; 84/M, 35%). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 b6 (82cp, -57cp; 11/M, 4%). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 d6 5. d4 Bg4 (76cp, -51cp; 17/M, 48%). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 d6 5. d4 cxd4 (76cp, -51cp; 11/M, 31%). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 e5 (144cp, -139cp; 10/M, 2%). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 e5 4. e3 d6 (65cp, -64cp; 19/M, 10%). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. d4 e6 (136cp, -136cp; 7/M, 0%). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. b3 e5 4. d3 (73cp, -74cp; 7/M, 26%). More: dbcn ccoe c365
1. Nf3 c5 2. c4 d5 (84cp, -83cp; 8/M, 0%). More: dbcn ccoe c365
Lines with Disagreement to Human Master Play
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 d6 6. Be2 Bg4 (81cp, -55cp; 32/M, 52%). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 d6 6. Be2 Nf6 (92cp, -66cp; 32/M, 51%). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 d6 6. d5 Na5 (83cp, -67cp; 12/M, 25%). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 d6 6. h3 Nf6 (99cp, -78cp; 6/M, 48%). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 cxd4 (101cp, -76cp; 84/M, 35%). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 d6 5. d4 Bg4 (76cp, -51cp; 17/M, 48%). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 d6 5. d4 cxd4 (76cp, -51cp; 11/M, 31%). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. e3 g6 4. d4 cxd4 (99cp, -54cp; 4/M, 47%). More: dbcn ccoe c365
1. Nf3 c5 2. c4 Nc6 3. b3 e5 4. d3 (73cp, -74cp; 7/M, 26%). More: dbcn ccoe c365
Latest dbcn data: 2025-12-19