(T) Semi-Slav Defense: Main Line, Normal Variation, 6.Bd3
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3
Main Transpositions
Most Popular
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 (3277/M). More: dbcn ccoe c365
TCEC Games
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Be7 7. O-O O-O 8. b3 a6 9. Bb2 b5 10. c5 Qc7 11. Qc2 a5 12. a3 (-116cp, 0/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Be7 7. O-O O-O 8. b3 a6 9. Bb2 b5 10. c5 Qc7 (118cp, 0/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Be7 7. O-O dxc4 8. Bxc4 O-O (16cp, 44/M, TCEC +2=0-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Bb4 (22cp, 87/M, TCEC +0=4-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 (0cp, 3277/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
Biased Popular Lines
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Be7 7. O-O O-O 8. b3 Re8 9. Bb2 Bd6 (69cp, -36cp; 10/M, 43%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Be7 7. O-O O-O 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. Bc2 b6 (68cp, -29cp; 14/M, 23%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Be7 7. O-O dxc4 8. Bxc4 O-O 9. Qc2 b5 10. Bd3 Bb7 (70cp, -60cp; 13/M, 88%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Be7 7. O-O dxc4 8. Bxc4 O-O 9. e4 b5 10. Bd3 a6 (185cp, -169cp; 9/M, 48%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Be7 7. O-O dxc4 8. Bxc4 O-O 9. e4 Nb8 (183cp, -168cp; 11/M, 41%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Bb4 7. O-O O-O 8. Qc2 Qe7 (71cp, -50cp; 10/M, 25%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Bb4 7. O-O O-O 8. Bd2 Re8 (163cp, -151cp; 7/M, 25%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 a6 7. b3 b5 (75cp, -52cp; 12/M, 83%). More: dbcn ccoe c365
Lines with Disagreement to Human Master Play
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Be7 7. O-O O-O 8. b3 Re8 9. Bb2 Nf8 (95cp, -62cp; 5/M, 23%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Be7 7. O-O O-O 8. b3 Re8 9. Qc2 Nf8 (95cp, -64cp; 5/M, 33%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Be7 7. O-O O-O 8. b3 a6 9. Bb2 b5 (119cp, -92cp; 6/M, 71%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Be7 7. O-O dxc4 8. Bxc4 O-O 9. Qc2 b5 10. Bd3 Bb7 (70cp, -60cp; 13/M, 88%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Be7 7. O-O dxc4 8. Bxc4 O-O 9. Qc2 b5 10. Bd3 a6 (182cp, -172cp; 5/M, 38%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Be7 7. O-O dxc4 8. Bxc4 O-O 9. e4 b5 10. Bd3 a6 (185cp, -169cp; 9/M, 48%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Be7 7. O-O dxc4 8. Bxc4 O-O 9. e4 Nb8 (183cp, -168cp; 11/M, 41%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Bb4 7. O-O O-O 8. Qc2 Qe7 (71cp, -50cp; 10/M, 25%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Bb4 7. O-O O-O 8. Bd2 Re8 (163cp, -151cp; 7/M, 25%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 a6 7. b3 b5 (75cp, -52cp; 12/M, 83%). More: dbcn ccoe c365
Latest dbcn data: 2025-12-19