1. c4 e5

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. d3 O-O 9. Be3 Re8 10. Rc1 Bf8 (0cp, 41/M, TCEC +0=1-0). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. d3 O-O (1cp, 699/M, TCEC +0=1-1). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. d3 Be6 (1cp, 110/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. d3 Nd4 (10cp, 38/M, TCEC +1=0-0). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 O-O (1cp, 422/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 Be6 (1cp, 73/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 a5 (1cp, 67/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 g5 (14cp, 14/M, TCEC +2=4-0). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. Rb1 Be6 9. b4 e4 10. Nxe4 Bxa2 11. Bb2 Bxb1 12. Qxb1 (-88cp, 0/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 (1cp, 1288/M, TCEC +1=0-1). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. d3 Be7 8. a3 Be6 (1cp, 18/M, TCEC +0=0-1). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 (1cp, 1564/M, TCEC +3=6-0). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. d3 Be7 (1cp, 140/M, TCEC +1=0-0). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. e3 Nc6 7. Nge2 Bf5 8. O-O (90cp, 1/M, TCEC +0=1-1). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 (1cp, 1342/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. O-O Be7 7. d4 e4 8. Ne5 f5 9. Nxc6 bxc6 10. Nc3 O-O (1cp, 5/M, TCEC +0=1-0). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. O-O Be7 7. d4 e4 8. Ne5 f5 (1cp, 26/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 Nf6 3. Bg2 d5 (1cp, 1083/M, TCEC +0=1-0). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nf3 e4 (121cp, 0/M, TCEC +1=0-1). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 exd4 5. Qxd4 d5 6. Nf3 Be7 7. cxd5 cxd5 8. O-O O-O 9. Nc3 Nc6 10. Qd3 Be6 (21cp, 0/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 exd4 5. Qxd4 d5 6. Nf3 Be6 (12cp, 22/M, TCEC +1=0-1). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 exd4 5. Qxd4 d5 6. Nf3 dxc4 7. Qxc4 Be7 8. O-O O-O (28cp, 3/M, TCEC +0=0-1). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 exd4 5. Qxd4 Na6 6. Nf3 Bc5 7. Qe5+ Be7 8. O-O O-O 9. Nc3 Re8 (4cp, 16/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 d6 7. Nc3 O-O 8. e3 Qe7 (2cp, 9/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nc3 d6 5. d4 Nbd7 6. e4 Be7 (33cp, 13/M, TCEC +2=4-0). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 Nf6 3. Bg2 c6 (1cp, 613/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 Nf6 3. Bg2 h6 (3cp, 86/M, TCEC +1=0-1). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 Nf6 (1cp, 2701/M, TCEC +11=5-11). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 Nc6 (3cp, 1320/M, TCEC +7=6-2). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 c6 3. d4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 Nf6 (2cp, 21/M, TCEC +1=0-0). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 (1cp, 23/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 c6 (1cp, 287/M, TCEC +1=4-0). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 g6 (12cp, 197/M, TCEC +2=2-3). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 f5 (4cp, 182/M, TCEC +3=4-3). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 d5 (1cp, 51/M, TCEC +0=3-0). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 c5 (5cp, 36/M, TCEC +0=1-0). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 h5 3. Nc3 h4 4. g4 h3 (57cp, 0/M, TCEC +1=0-1). Games. More: dbcn ccoe c365
1. c4 e5 2. g3 (-1cp, 4677/M, TCEC +2=2-0). Games. More: dbcn ccoe c365
1. c4 e5 2. e3 Nf6 (0cp, 146/M, TCEC +4=1-3). Games. More: dbcn ccoe c365
1. c4 e5 2. d3 Nf6 (1cp, 82/M, TCEC +1=0-1). Games. More: dbcn ccoe c365
1. c4 e5 2. Nf3 e4 3. Nd4 Nc6 4. Nxc6 dxc6 5. Nc3 Nf6 6. e3 Bf5 7. Qb3 b6 8. Qc2 (67cp, 0/M, TCEC +0=7-1). Games. More: dbcn ccoe c365
1. c4 e5 2. Nf3 e4 (0cp, 41/M, TCEC +3=3-2). Games. More: dbcn ccoe c365
1. c4 e5 2. b3 Nf6 (1cp, 30/M, TCEC +1=3-2). Games. More: dbcn ccoe c365
1. c4 e5 2. b3 g6 (1cp, 3/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. c4 e5 (1cp, 16125/M, TCEC +3=19-3). Games. More: dbcn ccoe c365