Nimzo-Indian Defense: Kmoch Variation
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3
Main Transpositions
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 O-O 5. a3 Bxc3+ 6. bxc3 to 4. a3 Bxc3+ 5. bxc3 O-O 6. f3
Most Popular
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 (599/M). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ (594/M). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 (742/M). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 (788/M). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 (1466/M). More: dbcn ccoe c365
TCEC Games
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 f5 9. Nh3 Bd7 (84cp, 0/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 exd5 8. e3 O-O (1cp, 103/M, TCEC +0=1-1). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 exd5 8. e3 c4 (4cp, 26/M, TCEC +4=3-1). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 exd5 8. e3 Qc7 (16cp, 22/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 exd5 8. e3 Bf5 (50cp, 10/M, TCEC +0=0-1). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 (1cp, 488/M, TCEC +2=2-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 O-O 7. cxd5 exd5 8. e3 b6 9. Bd3 Bb7 10. Ne2 Nbd7 (101cp, 5/M, TCEC +5=3-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 O-O 7. cxd5 exd5 8. e3 Bf5 (9cp, 26/M, TCEC +2=0-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Be7 6. e4 dxe4 7. fxe4 e5 8. d5 O-O (6cp, 14/M, TCEC +0=4-1). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 d6 6. e4 (0cp, 78/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 b5 6. e4 bxc4 7. Bxc4 exd5 8. Bxd5 Nxd5 (2cp, 8/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 b5 6. e4 bxc4 7. Bg5 (101cp, 0/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 Bxc3+ 6. bxc3 d6 7. e4 Qa5 (77cp, 3/M, TCEC +2=2-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 Nh5 6. Nh3 Qh4+ (102cp, 9/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 Nh5 6. Nh3 d6 (55cp, 5/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 Nh5 6. g3 f5 (20cp, 8/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 Nh5 (57cp, 34/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 exd5 6. cxd5 d6 7. e4 O-O 8. Ne2 Nbd7 (5cp, 10/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 exd5 6. cxd5 d6 7. e4 (-4cp, 21/M, TCEC +1=0-1). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 (0cp, 426/M, TCEC +2=1-1). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 O-O (0cp, 162/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 Nc6 5. e4 d5 (53cp, 14/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 Nc6 5. e4 Bxc3+ (98cp, 1/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 Nc6 5. e4 b6 (102cp, 1/M, TCEC +2=0-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 Nh5 5. Nh3 f5 6. e3 b6 7. e4 O-O (91cp, 0/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 Nh5 5. Nh3 f5 6. e3 b6 (102cp, 2/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 Nh5 5. Nh3 f5 (124cp, 7/M, TCEC +2=0-0). Games. More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 (0cp, 1466/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
Biased Popular Lines
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 exd5 8. e3 O-O 9. Bd3 b6 10. Ne2 Ba6 11. O-O Re8 12. Ng3 Bxd3 13. Qxd3 Nc6 14. Bb2 Rc8 (107cp, -106cp; 11/M, 23%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 exd5 8. e3 O-O 9. Bd3 b6 10. Ne2 Re8 11. O-O Nc6 12. Ng3 Bb7 (79cp, -56cp; 14/M, 67%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 exd5 8. e3 O-O 9. Bd3 b6 10. Ne2 Re8 11. O-O Bb7 (79cp, -78cp; 9/M, 27%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 O-O 7. cxd5 exd5 8. e3 b6 9. Bd3 Bb7 (79cp, -78cp; 9/M, 20%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Be7 6. e4 dxe4 7. fxe4 e5 8. d5 Bc5 9. Nf3 Ng4 (70cp, -39cp; 11/M, 31%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. Bg5 (72cp, -73cp; 10/M, 1%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 d6 6. e4 e5 (122cp, -122cp; 9/M, 12%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 Bxc3+ 6. bxc3 d6 7. e4 e5 8. Bd3 O-O (115cp, -74cp; 7/M, 24%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 Bxc3+ 6. bxc3 Qa5 (75cp, -69cp; 12/M, 26%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 Nh5 6. Nh3 Qh4+ (114cp, -62cp; 9/M, 50%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 Nc6 5. e4 d5 6. cxd5 exd5 7. e5 Ng8 (66cp, -21cp; 8/M, 90%). More: dbcn ccoe c365
Lines with Disagreement to Human Master Play
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 exd5 8. e3 O-O 9. Bd3 b6 10. Ne2 Ba6 11. O-O Re8 12. Ng3 Bxd3 13. Qxd3 Nc6 14. Bb2 Rc8 (107cp, -106cp; 11/M, 23%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 exd5 8. e3 O-O 9. Bd3 b6 10. Ne2 Re8 11. O-O Bb7 (79cp, -78cp; 9/M, 27%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 O-O 7. cxd5 exd5 8. e3 b6 9. Bd3 Bb7 (79cp, -78cp; 9/M, 20%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 O-O 7. cxd5 exd5 8. e3 Bf5 9. Ne2 Re8 (75cp, -61cp; 5/M, 27%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 Bxc3+ 6. bxc3 d6 7. e4 e5 8. Bd3 O-O (115cp, -74cp; 7/M, 24%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 Bxc3+ 6. bxc3 Qa5 (75cp, -69cp; 12/M, 26%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 Nh5 6. Nh3 Qh4+ (114cp, -62cp; 9/M, 50%). More: dbcn ccoe c365
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 Nh5 5. Nh3 f5 (124cp, -94cp; 7/M, 70%). More: dbcn ccoe c365
Latest dbcn data: 2025-12-19