English Opening: Two Knights Variation, Carls-Bremen System (3.g3) and Other Continuations
1. c4 Nf6 2. Nc3 e5
Main Transpositions
1. c4 Nf6 2. Nc3 e5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 to 1. .. e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3
1. c4 Nf6 2. Nc3 e5 3. g3 c6 4. Bg2 to 1. .. e5 2. g3 Nf6 3. Bg2 c6 4. Nc3
1. c4 Nf6 2. Nc3 e5 3. g3 Bc5 4. Bg2 O-O 5. e3 Nc6 to 3. .. Nc6 4. Bg2 Bc5 5. e3 O-O
1. c4 Nf6 2. Nc3 e5 3. g3 d6 4. Bg2 c6 to 1. .. e5 2. g3 Nf6 3. Bg2 c6 4. Nc3 d6
1. c4 Nf6 2. Nc3 e5 3. g3 g6 4. Bg2 Nc6 to 1. .. e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Nf6
Most Popular
1. c4 Nf6 2. Nc3 e5 3. g3 d5 4. cxd5 Nxd5 (1049/M). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 d5 4. cxd5 (984/M). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 d5 (1002/M). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Bg2 O-O (548/M). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Bg2 (662/M). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 (772/M). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 (713/M). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 (1304/M). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 (749/M). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 (3173/M). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 (7256/M). More: dbcn ccoe c365
TCEC Games
1. c4 Nf6 2. Nc3 e5 3. g3 d5 (1cp, 1002/M, TCEC +0=1-1). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Bg2 O-O 5. e4 Bxc3 6. bxc3 d6 7. d3 Nc6 8. Ne2 Bd7 (43cp, 0/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Bg2 O-O 5. e4 Nc6 6. d3 a5 (1cp, 0/M, TCEC +0=6-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Bg2 O-O 5. d3 Nc6 6. Bd2 Re8 7. Nf3 Nd4 (79cp, 0/M, TCEC +2=0-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Bg2 Bxc3 5. bxc3 O-O 6. e3 Nc6 7. Ne2 d6 8. Qc2 (101cp, 0/M, TCEC +0=1-1). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Nf3 e4 5. Nd4 Nc6 6. Nc2 Bxc3 (-2cp, 5/M, TCEC +1=0-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 (0cp, 772/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. e3 O-O 6. Nge2 d6 7. O-O Re8 8. d3 Bf5 (51cp, 4/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. e3 O-O 6. Nge2 d6 7. O-O Re8 8. d4 Bb6 (21cp, 15/M, TCEC +1=5-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. e3 O-O 6. Nge2 d6 7. O-O Bf5 8. d4 Bb6 (56cp, 15/M, TCEC +2=2-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. e3 O-O 6. Nge2 d6 7. O-O Bg4 8. h3 Bd7 (105cp, 3/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. e3 O-O 6. Nge2 d6 7. O-O Bb6 8. d3 Be6 (34cp, 0/M, TCEC +0=0-1). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. Nf3 d6 6. O-O O-O 7. d3 h6 8. a3 Bg4 (36cp, 3/M, TCEC +1=2-1). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. Nf3 d6 6. O-O O-O 7. d3 h6 8. Na4 Bb6 (30cp, 13/M, TCEC +1=3-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. Nf3 d6 6. O-O O-O 7. d3 a6 8. a3 Nd4 9. Nd2 c6 10. b4 Ba7 (1cp, 0/M, TCEC +0=1-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. Nf3 d6 6. O-O O-O 7. e3 a6 8. d4 Ba7 (15cp, 12/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. Nf3 d6 6. O-O O-O (9cp, 181/M, TCEC +0=4-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. Nf3 O-O 6. O-O a6 (139cp, 11/M, TCEC +2=0-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. a3 a5 6. e3 O-O 7. Nge2 d6 8. O-O Re8 (30cp, 20/M, TCEC +1=0-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. e4 d6 6. Nge2 (172cp, 12/M, TCEC +0=3-8). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 (8cp, 713/M, TCEC +2=2-2). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bb4 5. Nd5 Bc5 6. e3 Nxd5 7. cxd5 Nb4 (95cp, 2/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bb4 5. Nd5 Bc5 6. Nf3 O-O 7. O-O d6 8. e3 a6 (26cp, 6/M, TCEC +1=2-1). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bb4 5. Nd5 Bc5 6. Nf3 O-O 7. O-O d6 8. e3 Bg4 (21cp, 6/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bb4 5. Nd5 a5 6. e3 O-O 7. Ne2 Re8 8. O-O Bf8 (85cp, 2/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bb4 (9cp, 456/M, TCEC +1=5-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 d6 5. Nf3 Be7 6. d4 exd4 7. Nxd4 Bd7 (82cp, 12/M, TCEC +6=4-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 d6 5. e3 Bg4 (51cp, 1/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 c6 4. Nf3 e4 5. Nd4 Qb6 6. Nb3 a5 (0cp, 7/M, TCEC +0=1-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 c6 (0cp, 468/M, TCEC +0=1-1). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Bc5 4. Bg2 O-O (9cp, 194/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Bc5 4. Bg2 d6 5. d3 (-1cp, 11/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Bc5 4. Bg2 a6 (53cp, 19/M, TCEC +1=2-1). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 d6 4. Bg2 Be7 5. Nf3 O-O 6. O-O c6 7. d3 Nbd7 8. e4 Re8 (40cp, 2/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 d6 4. Bg2 Be7 5. Nf3 Nbd7 (55cp, 14/M, TCEC +2=0-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 b6 (80cp, 2/M, TCEC +0=0-1). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. e3 Bb4 4. Nge2 c6 (0cp, 12/M, TCEC +1=0-1). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. e3 Bb4 (0cp, 89/M, TCEC +0=1-1). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. e3 d6 4. d3 g6 (0cp, 0/M, TCEC +1=0-1). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. e4 c6 4. Nf3 d6 5. d4 Qc7 6. Be2 Be7 (99cp, 27/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. e4 c6 4. Nf3 d6 5. d4 Qc7 6. h3 g6 (113cp, 1/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. e4 c6 4. Nf3 d6 5. d4 Qc7 (104cp, 46/M, TCEC +2=2-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. e4 c6 4. Nf3 d6 (80cp, 82/M, TCEC +2=4-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. e4 c6 4. Nf3 Qa5 5. Be2 Bb4 6. Qc2 O-O 7. O-O Re8 8. a3 Bf8 (115cp, 2/M, TCEC +2=0-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. e4 c6 4. Nf3 Qc7 5. d4 Bb4 (119cp, 1/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. e4 c6 4. Nf3 Qc7 (104cp, 10/M, TCEC +7=6-1). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. e4 c6 4. d4 Bb4 (0cp, 5/M, TCEC +1=5-0). Games. More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 (1cp, 7256/M, TCEC +25=36-21). Games. More: dbcn ccoe c365
Biased Popular Lines
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. e3 O-O 6. Nge2 d6 7. O-O Bg4 (98cp, -78cp; 19/M, 22%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. e3 O-O 6. Nge2 d6 7. O-O Be6 (347cp, -327cp; 12/M, 14%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. e3 O-O 6. Nge2 Re8 7. O-O e4 (121cp, -100cp; 13/M, 24%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. e3 d6 6. Nge2 Bg4 (98cp, -78cp; 23/M, 18%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. e3 d6 6. Nge2 Bf5 (70cp, -50cp; 16/M, 13%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. e3 d6 6. Nge2 Be6 (355cp, -335cp; 13/M, 11%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. Nf3 d6 6. O-O O-O 7. d3 Bf5 (86cp, -84cp; 7/M, 4%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. Nf3 O-O 6. O-O a6 (136cp, -125cp; 11/M, 11%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. Nf3 d5 (90cp, -81cp; 8/M, 2%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. e4 d6 6. Nge2 (174cp, -172cp; 12/M, 45%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bb4 5. Nd5 Bc5 6. e3 O-O 7. Ne2 Re8 (73cp, -49cp; 14/M, 33%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bb4 5. Nd5 Nxd5 6. cxd5 Ne7 7. Nf3 Bd6 (97cp, -65cp; 9/M, 60%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 d6 5. Nf3 Be7 6. d4 exd4 7. Nxd4 Bd7 (78cp, -45cp; 12/M, 74%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 b6 (75cp, -63cp; 9/M, 0%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Bc5 4. Bg2 Ng4 (129cp, -129cp; 8/M, 1%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 d6 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nc6 7. d4 exd4 8. Nxd4 Bd7 (83cp, -51cp; 17/M, 62%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 d6 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nc6 7. d4 exd4 8. Nxd4 Ne5 (123cp, -91cp; 11/M, 43%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 d6 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nc6 7. d4 Bg4 (83cp, -52cp; 9/M, 20%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 d6 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 (69cp, -50cp; 21/M, 33%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. e4 c6 4. Nf3 d6 5. d4 Qc7 (102cp, -23cp; 46/M, 44%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. e4 c6 4. Nf3 d6 5. d4 Bg4 (83cp, -4cp; 25/M, 24%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. e4 c6 4. Nf3 d6 5. d4 exd4 (90cp, -11cp; 7/M, 7%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. e4 c6 4. Nf3 d6 (79cp, -53cp; 82/M, 78%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. e4 c6 4. Nf3 Qc7 (102cp, -76cp; 10/M, 10%). More: dbcn ccoe c365
Lines with Disagreement to Human Master Play
1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Bg2 Bxc3 5. bxc3 O-O 6. e3 Nc6 7. Ne2 (88cp, -96cp; 5/M, 50%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. e3 O-O 6. Nge2 d6 7. O-O Bf5 8. d4 exd4 (161cp, -116cp; 5/M, 36%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. e3 O-O 6. Nge2 d6 7. O-O Bg4 8. h3 Bh5 (240cp, -142cp; 5/M, 57%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. e3 O-O 6. Nge2 d6 7. O-O Bg4 (98cp, -78cp; 19/M, 22%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. e3 O-O 6. Nge2 Re8 7. O-O e4 (121cp, -100cp; 13/M, 24%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. e3 d6 6. Nge2 Bg4 7. h3 Bh5 (183cp, -85cp; 4/M, 42%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. e3 d6 6. Nge2 Be6 7. d4 exd4 (421cp, -66cp; 6/M, 78%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. Nf3 O-O 6. d3 h6 7. O-O a6 (109cp, -106cp; 5/M, 28%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. a3 a5 6. e3 O-O 7. Nge2 d6 8. O-O Bg4 (87cp, -66cp; 7/M, 35%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. a3 a5 6. e3 d6 7. Nge2 Bg4 (84cp, -61cp; 7/M, 34%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. e4 d6 6. Nge2 (174cp, -172cp; 12/M, 45%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bb4 5. Nd5 Nxd5 6. cxd5 Ne7 7. Nf3 Bd6 (97cp, -65cp; 9/M, 60%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 c6 4. d4 exd4 5. Qxd4 d5 6. cxd5 cxd5 7. Bg5 (57cp, -52cp; 6/M, 34%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. g3 d6 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nc6 7. d4 exd4 8. Nxd4 Ne5 (123cp, -91cp; 11/M, 43%). More: dbcn ccoe c365
1. c4 Nf6 2. Nc3 e5 3. e4 c6 4. Nf3 d6 (79cp, -53cp; 82/M, 78%). More: dbcn ccoe c365
Latest dbcn data: 2025-12-19