Ruy López Opening: Old Steinitz Defense
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6
Main Transpositions
Most Popular
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 (905/M). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 (1603/M). More: dbcn ccoe c365
TCEC Games
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Nc3 Nge7 6. dxe5 Nxe5 7. Nxe5 dxe5 (62cp, 1/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Nc3 Nge7 6. dxe5 Nxe5 (63cp, 1/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. c3 g6 (64cp, 38/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. c3 Nge7 (116cp, 23/M, TCEC +3=1-0). Games. More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 (91cp, 420/M, TCEC +5=5-0). Games. More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nc3 g6 7. Be3 Bg7 8. Qd2 Nf6 (21cp, 13/M, TCEC +1=0-1). Games. More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nc3 g6 (26cp, 36/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bg4 (86cp, 28/M, TCEC +1=0-1). Games. More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. c3 Nge7 (67cp, 23/M, TCEC +1=3-0). Games. More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bg4 5. h3 Bh5 6. c3 a6 7. Bxc6+ bxc6 8. d4 f6 (77cp, 0/M, TCEC +2=2-0). Games. More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Nc3 a6 (52cp, 14/M, TCEC +4=5-1). Games. More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. Nc3 a6 (52cp, 13/M, TCEC +1=2-1). Games. More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 (35cp, 1603/M, TCEC +0=8-0). Games. More: dbcn ccoe c365
Biased Popular Lines
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Nc3 Nge7 (128cp, -106cp; 27/M, 14%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Nc3 a6 (198cp, -176cp; 19/M, 10%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. O-O a6 (159cp, -108cp; 12/M, 8%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. c3 Nge7 (116cp, -84cp; 23/M, 55%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. c3 exd4 (123cp, -91cp; 9/M, 22%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. dxe5 Nxe5 (127cp, -107cp; 10/M, 46%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 (91cp, -56cp; 420/M, 46%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nc3 Nxd4 7. Bxd7+ Qxd7 8. Qxd4 Nf6 (142cp, -49cp; 17/M, 56%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nc3 Nxd4 (91cp, -65cp; 36/M, 20%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nc3 Be7 (82cp, -56cp; 22/M, 12%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nc3 Nge7 (91cp, -65cp; 13/M, 7%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nc3 a6 (112cp, -86cp; 9/M, 5%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nxc6 Bxc6 7. Bxc6+ bxc6 (91cp, 0cp; 42/M, 135%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nxc6 Bxc6 (85cp, -52cp; 31/M, 49%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Bxc6 Bxc6 (91cp, -74cp; 15/M, 27%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Ne7 (87cp, -54cp; 7/M, 2%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Qxd4 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 Be7 9. O-O-O O-O 10. Rhe1 Nd7 (76cp, -72cp; 13/M, 36%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Qxd4 Bd7 6. Bxc6 Bxc6 7. Nc3 Qf6 (156cp, -147cp; 12/M, 15%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Qxd4 Bd7 6. Bxc6 Bxc6 7. Bg5 f6 (83cp, -79cp; 8/M, 44%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 a6 5. Bxc6+ bxc6 6. dxe5 Bg4 7. exd6 cxd6 (216cp, -33cp; 8/M, 64%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 a6 5. Bxc6+ bxc6 6. dxe5 Bg4 (199cp, -28cp; 17/M, 47%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 a6 (171cp, -136cp; 50/M, 5%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bg4 (86cp, -51cp; 28/M, 3%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Nf6 (70cp, -35cp; 12/M, 1%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 f6 (145cp, -110cp; 8/M, 0%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. c3 Nge7 (67cp, -33cp; 23/M, 19%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bg4 5. h3 Bh5 (157cp, -81cp; 10/M, 74%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bg4 (76cp, -62cp; 35/M, 9%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Nc3 Bg4 (86cp, -55cp; 9/M, 7%). More: dbcn ccoe c365
Lines with Disagreement to Human Master Play
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 (91cp, -56cp; 420/M, 46%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nc3 Nxd4 (91cp, -65cp; 36/M, 20%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nc3 g6 7. O-O Bg7 8. Be3 Nge7 (90cp, -72cp; 5/M, 41%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. O-O Nf6 7. Nxc6 bxc6 8. Bd3 Be7 (88cp, -65cp; 7/M, 95%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nxc6 Bxc6 (85cp, -52cp; 31/M, 49%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Bxc6 bxc6 7. Nc3 a6 (112cp, -99cp; 5/M, 35%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Bxc6 Bxc6 (91cp, -74cp; 15/M, 27%). More: dbcn ccoe c365
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bg4 5. h3 Bh5 (157cp, -81cp; 10/M, 74%). More: dbcn ccoe c365
Latest dbcn data: 2025-06-20