(T) Grünfeld Defense: Russian Variation
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3
Main Transpositions
Most Popular
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 (987/M). More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O (1045/M). More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 (1116/M). More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 (1097/M). More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 (1182/M). More: dbcn ccoe c365
TCEC Games
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 a6 8. e5 Nfd7 (2cp, 16/M, TCEC +1=1-1). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 a6 8. Qb3 b5 (1cp, 55/M, TCEC +0=1-1). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 a6 (1cp, 356/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Na6 8. Bf4 c5 9. Rd1 Qa5 10. d5 Bd7 (1cp, 0/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Na6 8. Bf4 c5 (0cp, 31/M, TCEC +1=0-1). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nfd7 9. Qb3 Nb6 10. Rd1 Nc6 (54cp, 50/M, TCEC +3=5-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nfd7 9. Qb3 c5 10. d5 Na6 (75cp, 7/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nfd7 9. O-O-O Nc6 (95cp, 3/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nfd7 9. O-O-O c6 (51cp, 1/M, TCEC +2=2-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nfd7 (9cp, 105/M, TCEC +1=3-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Bxf3 (116cp, 2/M, TCEC +2=0-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 c6 8. Be2 b5 (23cp, 30/M, TCEC +2=2-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 c6 8. Bf4 Nbd7 9. Rd1 Nb6 (83cp, 1/M, TCEC +0=4-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 c6 8. Bf4 Nbd7 (59cp, 7/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Nfd7 8. Be3 Nb6 (19cp, 17/M, TCEC +1=0-1). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Be6 (21cp, 19/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 b6 8. e5 Be6 9. exf6 Bxc4 10. fxg7 Kxg7 11. Bxc4 (-216cp, 3/M, TCEC +2=0-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O (1cp, 1045/M, TCEC +1=4-1). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 (1cp, 1097/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 (-1cp, 1182/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
Biased Popular Lines
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 a6 8. e5 b5 9. Qb3 Ng4 (132cp, -131cp; 9/M, 6%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Na6 8. Be2 c5 9. d5 e6 10. O-O exd5 11. exd5 Bf5 12. Rd1 Qb6 (84cp, -83cp; 8/M, 51%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Nc6 8. Be2 Bg4 9. d5 Na5 10. Qb4 Bxf3 11. Bxf3 c6 12. O-O Qb6 13. Qa4 Nd7 14. Rd1 Rfd8 (66cp, -28cp; 16/M, 88%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nfd7 9. Qb3 Nb6 10. Rd1 Nc6 11. d5 Ne5 12. Be2 Nxf3+ (140cp, -102cp; 42/M, 89%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 c6 8. Be2 Nbd7 (111cp, -92cp; 10/M, 16%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 c6 8. Be2 Be6 (74cp, -55cp; 7/M, 12%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 b6 (172cp, -171cp; 12/M, 1%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Nbd7 (69cp, -68cp; 8/M, 0%). More: dbcn ccoe c365
Lines with Disagreement to Human Master Play
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Na6 8. Be2 c5 9. d5 e6 10. O-O exd5 11. exd5 Bf5 12. Be3 Re8 13. Rad1 Qb6 (85cp, -74cp; 6/M, 50%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Na6 8. Be2 c5 9. d5 e6 10. O-O exd5 11. exd5 Bf5 12. Rd1 Qb6 (84cp, -83cp; 8/M, 51%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Nc6 8. Be2 Bg4 9. d5 Bxf3 10. gxf3 Na5 (155cp, -130cp; 6/M, 41%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nfd7 9. Qb3 Nb6 10. Rd1 Nc6 11. d5 Ne5 12. Be2 Nxf3+ (140cp, -102cp; 42/M, 89%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Nfd7 8. Be3 Nc6 (72cp, -56cp; 5/M, 20%). More: dbcn ccoe c365
Latest dbcn data: 2025-12-19