Modern Defense: Standard Line, 3…d6 4.Be3, Other Continuations
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3
Main Transpositions
Most Popular
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 (520/M). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 (772/M). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 (2750/M). More: dbcn ccoe c365
TCEC Games
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 b5 6. Bd3 Nd7 7. Nf3 Qc7 8. O-O Ngf6 (36cp, 26/M, TCEC +3=3-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 b5 6. Bd3 Nd7 7. Nf3 b4 (123cp, 1/M, TCEC +2=0-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 b5 6. Bd3 Nd7 7. f4 a6 (91cp, 1/M, TCEC +1=3-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 b5 6. Bd3 Nd7 (59cp, 65/M, TCEC +2=1-1). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 b5 (50cp, 284/M, TCEC +3=3-2). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Nf6 6. Nf3 Qa5 7. h3 b5 (81cp, 3/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Nf6 6. Nf3 Qa5 (60cp, 35/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Nf6 6. Bh6 O-O (94cp, 32/M, TCEC +1=3-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Nf6 (25cp, 262/M, TCEC +0=3-1). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Nd7 6. Nf3 b5 (62cp, 47/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Nd7 (52cp, 190/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Qa5 (92cp, 16/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Qc7 6. Nf3 Bg4 (90cp, 1/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Nf3 b5 6. Bd3 Nd7 7. h3 Nb6 (125cp, 0/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Nf3 b5 (50cp, 40/M, TCEC +1=4-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. f4 Qb6 6. a3 Nf6 (96cp, 0/M, TCEC +2=2-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. h3 b5 6. Bd3 Nd7 (65cp, 3/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. g3 d5 (60cp, 0/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 (59cp, 772/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nd7 5. Qd2 e6 (106cp, 10/M, TCEC +3=0-1). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nd7 (50cp, 220/M, TCEC +0=6-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nc6 5. Qd2 e5 (108cp, 35/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nc6 5. Nf3 e5 (127cp, 15/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nc6 5. Nge2 Nf6 (62cp, 4/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nc6 (94cp, 106/M, TCEC +3=3-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 e6 (93cp, 27/M, TCEC +3=3-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 b6 (113cp, 11/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
Biased Popular Lines
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 b5 6. Bd3 Nd7 7. Nf3 Qc7 8. O-O Bb7 (119cp, -91cp; 7/M, 32%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 b5 6. Bd3 Nd7 7. Nf3 a6 (80cp, -22cp; 22/M, 26%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 b5 6. Bd3 Nd7 7. Nf3 Bb7 (100cp, -42cp; 18/M, 22%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 b5 6. Bd3 Nd7 7. Nf3 Nb6 (118cp, -60cp; 18/M, 22%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 b5 6. Bd3 a6 (94cp, -60cp; 14/M, 14%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Nf6 6. Nf3 b5 7. Bd3 Bg4 (79cp, -56cp; 10/M, 14%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Nf6 6. Nf3 b5 7. Bd3 Ng4 (95cp, -72cp; 7/M, 10%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Nf6 6. Nf3 Qa5 7. Bd3 Nbd7 (78cp, -23cp; 9/M, 57%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Nf6 6. Nf3 Qa5 7. Bd3 Bg4 (93cp, -38cp; 7/M, 47%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Nf6 6. Nf3 Bg4 (66cp, -49cp; 16/M, 8%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Nf6 6. Nf3 Ng4 (71cp, -54cp; 11/M, 5%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Nf6 6. Bh6 Bxh6 7. Qxh6 Qa5 8. Bd3 b5 (205cp, -133cp; 8/M, 18%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Nf6 6. Bh6 Bxh6 7. Qxh6 Qa5 (72cp, -52cp; 62/M, 73%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Nf6 6. Bh6 Bxh6 7. Qxh6 b5 (75cp, -55cp; 8/M, 9%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Nf6 6. Bh6 O-O (94cp, -75cp; 32/M, 29%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Nd7 6. Nf3 Qc7 (85cp, -48cp; 15/M, 21%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Nd7 6. Nf3 e5 (133cp, -96cp; 8/M, 11%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Qa5 (90cp, -69cp; 16/M, 3%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Qc7 (93cp, -72cp; 12/M, 2%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Nf3 Nd7 6. h3 b5 (77cp, -51cp; 9/M, 51%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Nf3 b5 6. Bd3 Nd7 (77cp, -46cp; 14/M, 55%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Nf3 Bg4 (137cp, -115cp; 17/M, 8%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. a4 a5 (79cp, -56cp; 14/M, 19%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. f4 Qb6 (89cp, -44cp; 19/M, 28%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. f4 d5 (88cp, -43cp; 7/M, 10%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nd7 5. Qd2 e5 (156cp, -121cp; 28/M, 21%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nd7 5. Qd2 e6 (106cp, -71cp; 10/M, 8%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nd7 5. Nf3 e5 (133cp, -106cp; 14/M, 19%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nd7 5. Nf3 e6 (87cp, -60cp; 12/M, 17%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nc6 5. Qd2 e5 (109cp, -7cp; 35/M, 74%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nc6 5. Nf3 e5 (127cp, -46cp; 15/M, 36%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nc6 (103cp, -85cp; 106/M, 3%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 e6 (105cp, -87cp; 27/M, 0%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 e5 (154cp, -136cp; 17/M, 0%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 b6 (125cp, -107cp; 11/M, 0%). More: dbcn ccoe c365
Lines with Disagreement to Human Master Play
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 b5 6. Bd3 Nd7 7. Nf3 Qc7 8. O-O Bb7 (119cp, -91cp; 7/M, 32%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 b5 6. Bd3 Nd7 7. Nf3 Nb6 (118cp, -60cp; 18/M, 22%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Nf6 6. Nf3 Nbd7 7. Bh6 Bxh6 8. Qxh6 Qa5 (124cp, -78cp; 5/M, 48%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Nf6 6. Bh6 O-O (94cp, -75cp; 32/M, 29%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nd7 5. Qd2 e5 (156cp, -121cp; 28/M, 21%). More: dbcn ccoe c365
Latest dbcn data: 2025-12-19