Old Benoni Defense
1. d4 c5
Main Transpositions
1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. Nf3 to 1. .. Nf6 2. Nf3 c5 3. d5 d6 4. Nc3
1. d4 c5 2. d5 Nf6 3. Nc3 g6 4. Nf3 to 1. .. Nf6 2. Nf3 c5 3. d5 g6 4. Nc3
1. d4 c5 2. d5 e6 3. e4 to 1. e4 e6 2. d4 c5 3. d5
1. d4 c5 2. c3 e6 3. e4 to 1. e4 c5 2. c3 e6 3. d4
Most Popular
1. d4 c5 2. d5 e5 3. e4 d6 (621/M). More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 (651/M). More: dbcn ccoe c365
1. d4 c5 2. d5 e5 (1056/M). More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 (743/M). More: dbcn ccoe c365
1. d4 c5 2. d5 (2914/M). More: dbcn ccoe c365
1. d4 c5 (4536/M). More: dbcn ccoe c365
TCEC Games
1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7 5. Nf3 Nf6 6. Be2 O-O 7. O-O Nbd7 (115cp, 7/M, TCEC +1=0-1). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7 5. Nf3 Nf6 6. h3 (-125cp, 10/M, TCEC +2=0-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7 5. Bb5+ Nd7 (99cp, 21/M, TCEC +3=3-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7 5. Bb5+ (-99cp, 31/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7 5. Be2 Bg5 (117cp, 10/M, TCEC +2=0-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7 5. a4 Nf6 (130cp, 0/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7 (133cp, 174/M, TCEC +5=1-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Nf6 5. Be2 Be7 (118cp, 15/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Nf6 (133cp, 67/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 (-131cp, 382/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. c4 Be7 (108cp, 114/M, TCEC +3=1-2). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. c4 g6 5. Nc3 h5 6. Nf3 (-89cp, 0/M, TCEC +2=2-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. c4 g6 5. Nc3 h5 (91cp, 3/M, TCEC +1=3-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. c4 g6 5. Nc3 Nd7 (98cp, 2/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. c4 g6 (92cp, 57/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. c4 Nf6 (121cp, 29/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. c4 f5 (178cp, 22/M, TCEC +2=0-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. Bb5+ Nd7 5. a4 a6 (131cp, 15/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. Bb5+ Nd7 (130cp, 59/M, TCEC +2=2-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. Bd3 Ne7 5. Ne2 Ng6 6. O-O (-96cp, 1/M, TCEC +1=7-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 (133cp, 621/M, TCEC +3=5-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. c4 d6 4. Nc3 Be7 (107cp, 82/M, TCEC +2=0-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. c4 d6 (92cp, 276/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. c4 f5 (178cp, 11/M, TCEC +4=0-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. c4 g6 (100cp, 0/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. Nc3 d6 (131cp, 62/M, TCEC +2=0-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 e5 (135cp, 1056/M, TCEC +13=3-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 g6 5. f4 Bg7 6. Bb5+ Nfd7 7. a4 O-O 8. Nf3 a6 (136cp, 1/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 g6 5. f4 Bg7 6. Bb5+ Nfd7 (123cp, 21/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 g6 5. f4 (-38cp, 45/M, TCEC +1=5-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 g6 5. Bg5 Nbd7 (98cp, 5/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 g6 5. Bg5 Qb6 (86cp, 5/M, TCEC +1=0-1). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 g6 (55cp, 257/M, TCEC +2=0-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 a6 5. a4 g6 6. Nf3 Bg4 (98cp, 3/M, TCEC +2=0-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 a6 (81cp, 13/M, TCEC +0=1-1). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Nc3 d6 (56cp, 139/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Nc3 g6 (57cp, 107/M, TCEC +4=6-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Nc3 Qa5 4. f3 b5 5. e4 b4 (21cp, 0/M, TCEC +0=7-1). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Nc3 Qa5 (143cp, 21/M, TCEC +2=0-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Bf4 d6 (3cp, 33/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Bf4 b5 4. a4 Bb7 (20cp, 2/M, TCEC +2=2-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 (54cp, 743/M, TCEC +5=8-1). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 d6 3. c4 e5 (89cp, 58/M, TCEC +2=1-1). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 d6 3. c4 Na6 (104cp, 0/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 d6 3. e4 g6 (61cp, 94/M, TCEC +3=0-1). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 d6 3. e4 Nf6 (39cp, 71/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 d6 3. Nc3 g6 (57cp, 21/M, TCEC +3=5-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 d6 3. Nc3 a6 (81cp, 1/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 d6 3. g3 e5 (107cp, 1/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 d6 (57cp, 424/M, TCEC +1=6-1). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 e6 (38cp, 261/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 g6 3. c4 f5 (99cp, 15/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 g6 3. e4 Bg7 (64cp, 95/M, TCEC +2=1-1). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 g6 (60cp, 255/M, TCEC +4=3-1). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 f5 3. c4 Nf6 (78cp, 28/M, TCEC +2=0-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 f5 3. Nc3 Nf6 4. Bg5 Qb6 (103cp, 9/M, TCEC +1=0-1). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 f5 3. Nc3 Nf6 4. g3 g6 (81cp, 5/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 f5 3. g3 (-80cp, 25/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 f5 (160cp, 134/M, TCEC +5=1-2). Games. More: dbcn ccoe c365
1. d4 c5 2. d5 (-36cp, 2914/M, TCEC +5=4-1). Games. More: dbcn ccoe c365
1. d4 c5 2. e3 e6 (4cp, 108/M, TCEC +3=3-0). Games. More: dbcn ccoe c365
1. d4 c5 2. e3 cxd4 (4cp, 83/M, TCEC +1=6-1). Games. More: dbcn ccoe c365
1. d4 c5 2. e3 g6 (4cp, 40/M, TCEC +1=0-1). Games. More: dbcn ccoe c365
1. d4 c5 2. c3 e6 (1cp, 150/M, TCEC +1=0-1). Games. More: dbcn ccoe c365
1. d4 c5 2. c3 Nf6 (0cp, 126/M, TCEC +1=5-0). Games. More: dbcn ccoe c365
1. d4 c5 2. c3 cxd4 3. cxd4 b5 4. e4 Bb7 5. Bd3 Nf6 6. Nd2 Qb6 (104cp, 1/M, TCEC +1=3-0). Games. More: dbcn ccoe c365
1. d4 c5 2. c3 cxd4 (1cp, 96/M, TCEC +2=5-2). Games. More: dbcn ccoe c365
1. d4 c5 2. c3 d5 (2cp, 60/M, TCEC +1=0-0). Games. More: dbcn ccoe c365
1. d4 c5 2. c3 g6 (20cp, 14/M, TCEC +1=0-0). Games. More: dbcn ccoe c365
1. d4 c5 2. dxc5 e6 (1cp, 129/M, TCEC +3=1-2). Games. More: dbcn ccoe c365
1. d4 c5 2. dxc5 Qa5+ 3. Nc3 Qxc5 (108cp, 15/M, TCEC +2=0-0). Games. More: dbcn ccoe c365
1. d4 c5 2. dxc5 Na6 (56cp, 28/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. d4 c5 2. Nc3 cxd4 3. Qxd4 Nc6 4. Qh4 (29cp, 27/M, TCEC +0=1-1). Games. More: dbcn ccoe c365
1. d4 c5 2. Nc3 cxd4 (-1cp, 39/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. d4 c5 (52cp, 4536/M, TCEC +11=16-2). Games. More: dbcn ccoe c365
Biased Popular Lines
1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7 5. Nf3 Nf6 6. Be2 Nbd7 (142cp, -25cp; 8/M, 17%). More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 Bg5 (147cp, -3cp; 12/M, 66%). More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7 5. Nf3 Bg4 (144cp, -14cp; 42/M, 45%). More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7 5. Nf3 a6 (146cp, -16cp; 20/M, 22%). More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 a6 5. a4 g6 (154cp, -5cp; 16/M, 19%). More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 a6 5. a4 b6 (153cp, -4cp; 7/M, 9%). More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 a6 (149cp, -19cp; 89/M, 23%). More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 g6 5. Nf3 Bg7 6. Be2 Nf6 (170cp, -21cp; 8/M, 60%). More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 g6 5. Nf3 Bg7 (165cp, -54cp; 16/M, 94%). More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 g6 (149cp, -19cp; 62/M, 16%). More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Ne7 (165cp, -35cp; 16/M, 4%). More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 f5 (250cp, -120cp; 7/M, 1%). More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. c4 g6 5. Nc3 Bg7 6. Be2 Ne7 (140cp, -30cp; 8/M, 47%). More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. c4 f5 (194cp, -103cp; 22/M, 9%). More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. c4 Ne7 5. Nc3 Ng6 (165cp, -25cp; 12/M, 72%). More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. c4 Ne7 (140cp, -49cp; 14/M, 6%). More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. Bb5+ Nd7 5. a4 a6 (135cp, -6cp; 15/M, 33%). More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. Nf3 g6 (164cp, -34cp; 9/M, 21%). More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 d6 4. Bd3 g6 (146cp, -20cp; 9/M, 25%). More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. e4 a6 (159cp, -29cp; 9/M, 1%). More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. c4 d6 4. Nc3 f5 5. e4 Nf6 (194cp, -34cp; 29/M, 89%). More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. c4 d6 4. Nc3 f5 (160cp, -73cp; 27/M, 14%). More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. c4 d6 4. Nc3 Ne7 (140cp, -53cp; 8/M, 4%). More: dbcn ccoe c365
1. d4 c5 2. d5 e5 3. c4 f5 (186cp, -99cp; 11/M, 3%). More: dbcn ccoe c365
1. d4 c5 2. d5 e5 (130cp, -86cp; 1056/M, 36%). More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 g6 5. f4 Bg7 6. Bb5+ Nfd7 (121cp, -61cp; 21/M, 79%). More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 g6 5. Bb5+ Nbd7 (79cp, -54cp; 9/M, 24%). More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 g6 5. Bb5+ Nfd7 (121cp, -96cp; 8/M, 21%). More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 a6 5. a4 g6 (77cp, 0cp; 9/M, 65%). More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 a6 5. a4 e6 (78cp, -1cp; 9/M, 65%). More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 a6 (70cp, -28cp; 13/M, 7%). More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 e5 (130cp, -88cp; 8/M, 4%). More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. Bg5 Nbd7 (86cp, -84cp; 8/M, 27%). More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Nc3 e6 4. e4 exd5 (298cp, -251cp; 32/M, 51%). More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Nc3 e5 (129cp, -88cp; 33/M, 9%). More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Nc3 Qa5 4. Bd2 b5 (246cp, -105cp; 16/M, 88%). More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Nc3 Qa5 (141cp, -100cp; 21/M, 6%). More: dbcn ccoe c365
1. d4 c5 2. d5 d6 3. c4 e5 (87cp, -58cp; 58/M, 26%). More: dbcn ccoe c365
1. d4 c5 2. d5 d6 3. c4 b5 (153cp, -124cp; 12/M, 5%). More: dbcn ccoe c365
1. d4 c5 2. d5 d6 3. e4 g6 (70cp, -30cp; 94/M, 57%). More: dbcn ccoe c365
1. d4 c5 2. d5 d6 3. e4 e5 (134cp, -94cp; 21/M, 13%). More: dbcn ccoe c365
1. d4 c5 2. d5 g6 3. c4 f5 (101cp, -73cp; 15/M, 11%). More: dbcn ccoe c365
1. d4 c5 2. d5 g6 3. c4 b5 (153cp, -125cp; 11/M, 8%). More: dbcn ccoe c365
1. d4 c5 2. d5 g6 3. c4 e5 (90cp, -62cp; 8/M, 6%). More: dbcn ccoe c365
1. d4 c5 2. d5 f5 3. Nc3 Nf6 (157cp, 5cp; 29/M, 89%). More: dbcn ccoe c365
1. d4 c5 2. d5 f5 3. e4 fxe4 (153cp, 0cp; 15/M, 95%). More: dbcn ccoe c365
1. d4 c5 2. d5 f5 (149cp, -105cp; 134/M, 4%). More: dbcn ccoe c365
1. d4 c5 2. d5 b5 3. e4 a6 4. a4 b4 (156cp, -18cp; 7/M, 82%). More: dbcn ccoe c365
1. d4 c5 2. d5 b5 (153cp, -109cp; 30/M, 1%). More: dbcn ccoe c365
1. d4 c5 2. c3 Qc7 (80cp, -80cp; 10/M, 2%). More: dbcn ccoe c365
1. d4 c5 2. c3 Qa5 (69cp, -69cp; 8/M, 1%). More: dbcn ccoe c365
1. d4 c5 2. dxc5 Qa5+ 3. Nc3 Qxc5 (96cp, -65cp; 15/M, 73%). More: dbcn ccoe c365
Lines with Disagreement to Human Master Play
1. d4 c5 2. d5 e5 (130cp, -86cp; 1056/M, 36%). More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 g6 5. f4 Bg7 6. Bb5+ Nfd7 (121cp, -61cp; 21/M, 79%). More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 g6 5. Bb5+ Nfd7 (121cp, -96cp; 8/M, 21%). More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Nc3 e6 4. e4 exd5 (298cp, -251cp; 32/M, 51%). More: dbcn ccoe c365
1. d4 c5 2. d5 Nf6 3. Nc3 Qa5 4. Bd2 b5 (246cp, -105cp; 16/M, 88%). More: dbcn ccoe c365
1. d4 c5 2. dxc5 Qa5+ 3. Nc3 Qxc5 (96cp, -65cp; 15/M, 73%). More: dbcn ccoe c365
Latest dbcn data: 2025-12-19