Modern Defense: Standard Line, 3…d6 4.Be3 a6
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6
Main Transpositions
Most Popular
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 (581/M). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 (1159/M). More: dbcn ccoe c365
TCEC Games
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Nd7 7. h4 h5 8. Nh3 c5 (53cp, 3/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Nd7 7. h4 h5 8. Nh3 (-53cp, 30/M, TCEC +1=3-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Nd7 7. h4 h5 (56cp, 38/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Nd7 7. h4 Ngf6 8. g4 (-18cp, 5/M, TCEC +0=5-1). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Nd7 7. h4 (-20cp, 42/M, TCEC +3=2-1). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Nd7 (21cp, 140/M, TCEC +2=1-1). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Bb7 7. O-O-O Nd7 8. h4 h5 (59cp, 30/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Bb7 7. O-O-O Nd7 8. h4 h6 9. Nh3 Ngf6 10. Kb1 Nb6 (89cp, 0/M, TCEC +2=2-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Bb7 7. h4 h5 8. Nh3 Nf6 (81cp, 1/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Bb7 7. h4 h5 8. Nh3 e6 (90cp, 0/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. h4 h5 7. f3 Nf6 8. O-O-O Nc6 (119cp, 3/M, TCEC +5=7-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. h4 (-19cp, 60/M, TCEC +2=3-1). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. O-O-O Nd7 7. h4 h6 (79cp, 14/M, TCEC +1=5-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 (24cp, 362/M, TCEC +1=3-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 Nd7 6. h4 h5 7. Nh3 b5 8. O-O-O Bb7 (76cp, 10/M, TCEC +2=2-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 Nd7 6. h4 h6 (80cp, 18/M, TCEC +5=2-1). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 Nd7 6. a4 b6 (57cp, 20/M, TCEC +1=5-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 Nd7 (61cp, 249/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 Nf6 6. Be2 b5 (19cp, 2/M, TCEC +1=0-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 (-23cp, 581/M, TCEC +3=3-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. a4 b6 6. Qd2 Bb7 7. f3 Nd7 8. Bc4 e6 (63cp, 3/M, TCEC +2=0-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. a4 b6 (62cp, 87/M, TCEC +1=3-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. a4 Nd7 (63cp, 28/M, TCEC +3=1-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Nf3 b5 6. Bd3 Nd7 7. O-O c6 8. a4 b4 (84cp, 0/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Nf3 b5 6. Bd3 Nd7 7. O-O c5 (93cp, 1/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Nf3 Nd7 6. Bc4 e6 7. a4 b6 (78cp, 16/M, TCEC +2=4-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. f4 b5 6. Be2 Bb7 7. Bf3 Nd7 8. e5 Qc8 (23cp, 3/M, TCEC +0=0-1). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. f4 b5 6. Be2 Bb7 7. Bf3 Nd7 8. e5 Bxf3 (78cp, 1/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. h4 Nf6 (96cp, 22/M, TCEC +1=5-0). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. h4 h6 (65cp, 18/M, TCEC +4=1-1). Games. More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 (28cp, 1159/M, TCEC +8=9-5). Games. More: dbcn ccoe c365
Biased Popular Lines
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Nd7 7. h4 h5 8. Nh3 Bb7 9. O-O-O Rc8 (73cp, -7cp; 15/M, 43%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Nd7 7. h4 h5 8. Nh3 Bb7 9. O-O-O Ngf6 (80cp, -14cp; 14/M, 42%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Nd7 7. h4 h5 8. Nh3 Bb7 9. Ng5 Ngf6 (80cp, -12cp; 15/M, 60%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Nd7 7. h4 h5 8. Nh3 Bb7 (68cp, -15cp; 30/M, 101%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Bb7 7. O-O-O Nd7 8. h4 h5 (66cp, -36cp; 30/M, 100%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Bb7 7. O-O-O Nd7 8. Kb1 Rc8 (77cp, -51cp; 7/M, 47%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Bb7 7. h4 h5 (68cp, -31cp; 14/M, 78%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Bb7 7. h4 h6 (83cp, -46cp; 8/M, 45%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. h4 h6 (65cp, -48cp; 19/M, 32%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. O-O-O Nd7 7. h4 h6 (65cp, -48cp; 14/M, 74%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 Nd7 6. Nf3 b5 7. Bd3 Bb7 8. a4 c6 (100cp, -101cp; 11/M, 52%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 Nd7 6. Nf3 b5 7. Bd3 Bb7 8. O-O c6 (100cp, -99cp; 9/M, 61%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 Nd7 6. Nf3 e6 (87cp, -83cp; 8/M, 14%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 Nd7 6. Nf3 h6 (110cp, -106cp; 7/M, 12%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 Nd7 6. h4 h5 7. Nh3 b5 8. Ng5 Bb7 (80cp, -21cp; 15/M, 79%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 Nd7 6. h4 h5 7. Nh3 b5 8. O-O-O Bb7 (80cp, -66cp; 10/M, 79%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 Nd7 6. h4 h6 (73cp, -17cp; 18/M, 30%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. a4 b6 6. Bc4 e6 (73cp, -31cp; 11/M, 66%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Nf3 b5 (78cp, -57cp; 101/M, 59%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Nf3 Nd7 6. Bc4 e6 7. a4 b6 (69cp, -31cp; 16/M, 151%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. h4 Nf6 (110cp, -76cp; 22/M, 32%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. h4 h6 (67cp, -33cp; 18/M, 26%). More: dbcn ccoe c365
Lines with Disagreement to Human Master Play
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Nd7 7. h4 h5 8. Nh3 Bb7 9. Ng5 Ngf6 10. O-O-O O-O (158cp, -78cp; 5/M, 33%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Nd7 7. h4 h5 8. Nh3 Bb7 9. Ng5 Rc8 (122cp, -54cp; 5/M, 22%). More: dbcn ccoe c365
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. h4 Nf6 (110cp, -76cp; 22/M, 32%). More: dbcn ccoe c365
Latest dbcn data: 2025-12-19