Dutch Defense: Fianchetto, Semi-Leningrad Variation, 4.Nf3 Bg7, Other Continuations
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7
Main Transpositions
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. c4 O-O 6. Nc3 d6 7. O-O to 5. O-O O-O 6. c4 d6 7. Nc3
Most Popular
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O (1487/M). More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O (1580/M). More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. c4 O-O 6. Nc3 d6 (1099/M). More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. c4 O-O 6. Nc3 (584/M). More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. c4 O-O (636/M). More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. c4 (828/M). More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 (1796/M). More: dbcn ccoe c365
TCEC Games
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 d6 7. Bb2 c6 8. c4 Na6 (56cp, 56/M, TCEC +2=1-1). Games. More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 d6 7. Bb2 c6 8. c4 h6 (89cp, 6/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 d6 7. Bb2 c6 8. c4 Kh8 (91cp, 3/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 d6 7. Bb2 c6 8. c4 Qa5 (77cp, 1/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 d6 7. Bb2 c6 8. Nbd2 a5 (29cp, 31/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 d6 7. Bb2 Qe8 8. c4 Na6 9. Re1 c6 (66cp, 0/M, TCEC +1=3-0). Games. More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 d6 7. Bb2 Qe8 8. c4 Na6 (58cp, 50/M, TCEC +3=9-0). Games. More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 d6 7. Bb2 Qe8 8. Nbd2 Nc6 (3cp, 46/M, TCEC +2=1-0). Games. More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 d6 7. Bb2 Ne4 8. c4 Nc6 (8cp, 30/M, TCEC +0=4-0). Games. More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 d6 7. Bb2 Ng4 (75cp, 8/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 Ne4 (16cp, 36/M, TCEC +0=0-1). Games. More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b4 Nc6 (40cp, 7/M, TCEC +0=1-0). Games. More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O (28cp, 1487/M, TCEC +1=0-1). Games. More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. c4 O-O 6. Nc3 d6 (17cp, 1099/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. c4 O-O 6. b4 d6 7. Bb2 e6 8. O-O Qe7 (94cp, 3/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. c4 d6 6. Nc3 (-16cp, 598/M, TCEC +0=1-1). Games. More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. b3 d6 6. Bb2 O-O 7. c4 c6 8. Nbd2 Qe8 (62cp, 1/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. b4 O-O 6. Bb2 Nc6 7. a3 d5 8. O-O Ne4 9. Nbd2 Be6 10. e3 a5 (25cp, 0/M, TCEC +1=0-0). Games. More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 (28cp, 1796/M, TCEC +1=5-0). Games. More: dbcn ccoe c365
Biased Popular Lines
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 d6 7. Bb2 c6 8. c4 Na6 9. Nbd2 Qe8 (65cp, -14cp; 17/M, 40%). More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 d6 7. Bb2 c6 8. c4 Qe8 9. Nbd2 h6 (72cp, -11cp; 7/M, 36%). More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 d6 7. Bb2 c6 8. c4 e5 (71cp, -40cp; 8/M, 5%). More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 d6 7. Bb2 Qe8 8. c4 h6 9. Nc3 c6 (117cp, -51cp; 10/M, 58%). More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 d6 7. Bb2 Qe8 8. c4 h6 9. Nc3 g5 (66cp, 0cp; 9/M, 56%). More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 d6 7. Bb2 Qe8 8. c4 e5 9. dxe5 Ng4 (193cp, -27cp; 7/M, 88%). More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 d6 7. Bb2 Qe8 8. c4 e5 (166cp, -112cp; 8/M, 7%). More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 d6 7. Bb2 Qe8 8. c4 Nbd7 (77cp, -23cp; 7/M, 6%). More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 d6 7. Bb2 Qe8 8. Nbd2 h6 (81cp, -77cp; 8/M, 13%). More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 d6 7. Bb2 h6 (65cp, -46cp; 7/M, 1%). More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O e6 (65cp, -45cp; 9/M, 0%). More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. c4 O-O 6. b4 d6 7. Bb2 c6 8. O-O Na6 (68cp, -41cp; 14/M, 27%). More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. c4 d6 6. Nc3 e6 (66cp, -49cp; 9/M, 1%). More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. c4 d6 6. Nc3 Nc6 (79cp, -62cp; 8/M, 1%). More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. c4 d6 6. O-O e6 (67cp, -50cp; 11/M, 2%). More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. c4 e6 (67cp, -49cp; 14/M, 1%). More: dbcn ccoe c365
Lines with Disagreement to Human Master Play
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 d6 7. Bb2 Qe8 8. c4 h6 9. Nc3 c6 (117cp, -51cp; 10/M, 58%). More: dbcn ccoe c365
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 d6 7. Bb2 Ne4 8. Nbd2 Nxd2 9. Qxd2 Nc6 (97cp, -53cp; 7/M, 78%). More: dbcn ccoe c365
Latest dbcn data: 2025-12-19