King's Pawn Opening: King's Knight Variation, 2…Nc6, Ponziani Opening (3.c3) and Other Continuations
1. e4 e5 2. Nf3 Nc6
Main Transpositions
Most Popular
1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 (584/M). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. c3 (997/M). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 (87156/M). More: dbcn ccoe c365
TCEC Games
1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 Nxe4 5. d5 Bc5 6. dxc6 Bxf2+ 7. Ke2 Bb6 8. Qd5 Nf2 9. Rg1 (0cp, 2/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 Nxe4 5. d5 Bc5 6. dxc6 Bxf2+ 7. Ke2 O-O (179cp, 0/M, TCEC +0=1-0). Games. More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 Nxe4 5. d5 Bc5 6. dxc6 Bxf2+ (0cp, 16/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 d5 5. Bb5 exd4 6. e5 Ne4 (2cp, 9/M, TCEC +0=1-0). Games. More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d3 Be7 5. b4 a6 6. Nbd2 d6 (18cp, 0/M, TCEC +1=0-1). Games. More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 dxe4 5. Nxe5 Qd5 (108cp, 24/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Bb5 (221cp, 54/M, TCEC +0=0-2). Games. More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. c3 Bc5 (86cp, 30/M, TCEC +2=2-0). Games. More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. c3 Be7 (58cp, 13/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. c3 b6 (138cp, 0/M, TCEC +2=0-0). Games. More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. c3 (0cp, 997/M, TCEC +2=6-0). Games. More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. d3 Bc5 (53cp, 62/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d4 (9cp, 4/M, TCEC +0=1-1). Games. More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Be2 Bc5 (94cp, 17/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Nxe5 (276cp, 2/M, TCEC +0=0-1). Games. More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 (1cp, 87156/M, TCEC +105=97-86). Games. More: dbcn ccoe c365
Biased Popular Lines
1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 Nxe4 5. d5 Bc5 6. dxc6 Bxf2+ 7. Ke2 bxc6 (153cp, -153cp; 8/M, 54%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 d5 5. Bb5 Nxe4 (81cp, -78cp; 7/M, 33%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. Bd3 (168cp, -168cp; 10/M, 1%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 dxe4 5. Nxe5 Qd5 6. Nxc6 bxc6 7. Bc4 Qd6 (116cp, -26cp; 12/M, 61%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 dxe4 5. Nxe5 Qd5 (90cp, -43cp; 24/M, 73%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Bb5 (215cp, -215cp; 54/M, 21%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. c3 Bc5 (90cp, -90cp; 30/M, 3%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Be2 Bc5 (95cp, -95cp; 17/M, 10%). More: dbcn ccoe c365
Lines with Disagreement to Human Master Play
1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 Nxe4 5. d5 Bc5 6. dxc6 Bxf2+ 7. Ke2 bxc6 (153cp, -153cp; 8/M, 54%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 d5 5. Bb5 Nxe4 (81cp, -78cp; 7/M, 33%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 Qd6 5. Bb5 Bd7 6. exd5 Qxd5 7. O-O (52cp, -50cp; 7/M, 85%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Bb5 (215cp, -215cp; 54/M, 21%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d3 (99cp, -98cp; 5/M, 34%). More: dbcn ccoe c365
Latest dbcn data: 2025-12-19