Queen's Pawn Opening: Horwitz Defense
1. d4 e6
Main Transpositions
Most Popular
1. d4 e6 2. c4 (9103/M). More: dbcn ccoe c365
1. d4 e6 2. Nf3 (4084/M). More: dbcn ccoe c365
1. d4 e6 (14668/M). More: dbcn ccoe c365
Biased Popular Lines
1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. e4 Bb4 5. Bd3 Nf6 (127cp, -124cp; 71/M, 46%). More: dbcn ccoe c365
1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. e4 Nf6 (112cp, -108cp; 75/M, 23%). More: dbcn ccoe c365
1. d4 e6 2. c4 c5 3. d5 exd5 4. cxd5 d6 5. Nc3 Ne7 (135cp, -110cp; 30/M, 12%). More: dbcn ccoe c365
1. d4 e6 2. c4 c5 3. d5 exd5 4. cxd5 d6 5. Nc3 a6 (93cp, -68cp; 30/M, 11%). More: dbcn ccoe c365
1. d4 e6 2. Nf3 b6 (95cp, -94cp; 260/M, 6%). More: dbcn ccoe c365
1. d4 e6 2. Nf3 Nc6 (86cp, -85cp; 70/M, 1%). More: dbcn ccoe c365
Lines with Disagreement to Human Master Play
1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. e4 Bb4 5. Bd3 Nf6 6. Qc2 Bxc3+ 7. bxc3 d6 (187cp, -60cp; 22/M, 85%). More: dbcn ccoe c365
1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. e4 Bb4 5. Bd3 Nf6 (127cp, -124cp; 71/M, 46%). More: dbcn ccoe c365
1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. e4 Bb4 5. Qc2 Qh4 6. Bd3 f5 (116cp, -116cp; 25/M, 93%). More: dbcn ccoe c365
1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. e4 Nf6 (112cp, -108cp; 75/M, 23%). More: dbcn ccoe c365
Latest dbcn data: 2025-12-19