1. e4 c5 2. d4

Sicilian Defense: Smith-Morra Gambit, Other Continuations

1. e4 c5 2. d4

Main Transpositions

1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 to 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4

Most Popular

1. e4 c5 2. d4 cxd4 3. c3 g6 4. cxd4 (596/M). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 g6 (646/M). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 (566/M). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 Nf6 (588/M). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 (3307/M). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 (3877/M). More: dbcn ccoe c365
1. e4 c5 2. d4 (4024/M). More: dbcn ccoe c365

TCEC Games

1. e4 c5 2. d4 cxd4 3. c3 g6 4. cxd4 d5 5. e5 Nc6 6. Nc3 Bg7 7. Bb5 Nh6 (65cp, 25/M, TCEC +1=0-1). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 g6 4. cxd4 d5 5. e5 Nc6 (65cp, 127/M, TCEC +7=5-0). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 g6 4. cxd4 d5 (55cp, 486/M, TCEC +1=2-1). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 g6 4. cxd4 Bg7 5. Nc3 d6 (93cp, 81/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 g6 4. cxd4 Bg7 (93cp, 107/M, TCEC +2=6-0). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 g6 4. cxd4 d6 (93cp, 82/M, TCEC +2=3-1). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 g6 (52cp, 646/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Ng8 (110cp, 2/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 g6 6. O-O Bg7 7. c4 d6 8. h3 Nf6 (13cp, 31/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 g6 6. c4 Bg7 7. Nc3 d6 8. h3 Nf6 (54cp, 31/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 e6 (87cp, 18/M, TCEC +4=4-0). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. c4 g6 6. Nc3 Bg7 (66cp, 22/M, TCEC +1=2-1). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. c4 d6 6. Nc3 g6 (65cp, 12/M, TCEC +2=3-1). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. c4 d6 (74cp, 33/M, TCEC +1=3-0). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 d6 (64cp, 84/M, TCEC +2=2-2). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 g6 5. c4 Bg7 (63cp, 16/M, TCEC +1=3-0). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d3 4. c4 d6 (64cp, 18/M, TCEC +4=2-0). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d6 4. cxd4 Nf6 5. Nc3 g6 6. Bd3 Bg7 7. Nge2 O-O 8. O-O Nc6 (60cp, 15/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d6 4. cxd4 Nf6 5. Nc3 g6 (94cp, 114/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d6 4. cxd4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bd3 Nc6 8. O-O O-O (123cp, 33/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d6 4. cxd4 Nf6 5. Nc3 e6 6. Nf3 Nc6 7. Be2 Be7 8. O-O O-O (85cp, 30/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d6 4. cxd4 Nf6 5. Nc3 e6 6. Nf3 Nc6 7. Bb5 Bd7 (104cp, 6/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d6 4. cxd4 Nf6 5. Nc3 e6 (119cp, 75/M, TCEC +0=2-0). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d6 4. cxd4 Nf6 5. Bd3 g6 (66cp, 67/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d6 4. cxd4 Nf6 (87cp, 250/M, TCEC +7=3-0). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d6 4. cxd4 e6 (118cp, 62/M, TCEC +4=1-1). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d6 (33cp, 422/M, TCEC +0=4-0). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 Nc6 4. cxd4 d5 5. e5 Bf5 6. Nc3 Bc8 (120cp, 1/M, TCEC +2=0-0). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 Nc6 4. cxd4 e6 5. Nc3 Bb4 (87cp, 12/M, TCEC +1=1-0). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 Nc6 4. cxd4 e6 (60cp, 104/M, TCEC +1=5-0). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 e6 4. cxd4 d5 5. e5 Bb4+ (108cp, 28/M, TCEC +2=3-1). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 e6 4. cxd4 Nf6 (96cp, 55/M, TCEC +4=2-0). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. Nf3 b6 4. Nxd4 Bb7 5. Nc3 a6 6. g3 e6 7. Bg2 d6 8. O-O Nd7 (26cp, 3/M, TCEC +1=0-1). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. Nf3 b6 4. Nxd4 Bb7 5. Nc3 Nf6 6. e5 Nd5 (134cp, 2/M, TCEC +5=1-0). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. Nf3 b6 4. Nxd4 Bb7 (64cp, 131/M, TCEC +7=3-0). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. Nf3 b6 (66cp, 135/M, TCEC +2=2-0). Games. More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 (1cp, 3877/M, TCEC +6=7-10). Games. More: dbcn ccoe c365

Biased Popular Lines

1. e4 c5 2. d4 cxd4 3. c3 g6 4. cxd4 d5 5. e5 Nc6 6. Nc3 Bg7 7. Bb5 Nh6 (79cp, -65cp; 25/M, 78%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 g6 4. cxd4 d5 5. e5 Nc6 6. Nc3 Bg7 7. h3 Nh6 (79cp, -58cp; 14/M, 47%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 g6 4. cxd4 d5 5. e5 Nc6 6. Nc3 Nh6 (79cp, -59cp; 26/M, 28%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 g6 4. cxd4 d5 5. e5 Nc6 (68cp, -30cp; 127/M, 55%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 g6 4. cxd4 d5 5. e5 Bg7 6. Nc3 Nh6 (132cp, -112cp; 13/M, 20%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 g6 4. cxd4 Bg7 5. Nc3 d5 (125cp, -38cp; 9/M, 16%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 g6 4. cxd4 Bg7 5. Nc3 Nc6 (202cp, -115cp; 8/M, 14%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 g6 4. cxd4 Bg7 (87cp, -51cp; 107/M, 18%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 g6 4. cxd4 d6 5. Nf3 a6 (96cp, -9cp; 7/M, 12%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 g6 4. cxd4 d6 5. Nc3 Nc6 (139cp, -50cp; 14/M, 36%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 g6 4. cxd4 d6 (87cp, -51cp; 82/M, 13%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 g6 4. cxd4 Nc6 (171cp, -135cp; 21/M, 3%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 d6 6. O-O e6 (75cp, -46cp; 8/M, 16%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 g6 6. O-O Bg7 7. c4 d6 8. h3 Nf6 9. Nc3 O-O 10. Be3 Nd7 11. Rc1 Nde5 (85cp, -51cp; 8/M, 42%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 g6 6. O-O Bg7 7. c4 d6 8. h3 Nf6 9. Nc3 O-O 10. Be3 b6 (79cp, -42cp; 10/M, 19%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 g6 6. O-O Bg7 7. c4 d6 8. h3 Nf6 9. Nc3 O-O 10. Be3 Bd7 (95cp, -58cp; 8/M, 15%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 e6 (75cp, -47cp; 18/M, 11%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. c4 g6 (66cp, -35cp; 39/M, 45%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. c4 d6 (73cp, -42cp; 33/M, 37%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. c4 Nf6 (66cp, -35cp; 13/M, 14%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 d6 5. Nf3 Nf6 6. O-O e6 (70cp, -40cp; 9/M, 81%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 d6 5. Nf3 e6 (70cp, -45cp; 15/M, 24%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 e6 (77cp, -49cp; 14/M, 3%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d6 4. cxd4 Nf6 5. Nc3 g6 6. Nf3 Nc6 (114cp, -18cp; 29/M, 43%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d6 4. cxd4 Nf6 5. Nc3 g6 (96cp, -18cp; 114/M, 48%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d6 4. cxd4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bd3 a6 8. O-O O-O (149cp, -26cp; 22/M, 76%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d6 4. cxd4 Nf6 5. Nc3 e6 (121cp, -43cp; 75/M, 31%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d6 4. cxd4 Nf6 5. Nc3 a6 (112cp, -34cp; 45/M, 19%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d6 4. cxd4 Nf6 5. Nc3 Nc6 (139cp, -61cp; 44/M, 18%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d6 4. cxd4 Nf6 (78cp, -45cp; 250/M, 61%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d6 4. cxd4 Nc6 (139cp, -106cp; 88/M, 21%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d6 4. cxd4 e6 5. Nf3 Nf6 (121cp, -3cp; 39/M, 60%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d6 4. cxd4 e6 5. Nf3 a6 (123cp, -5cp; 22/M, 34%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d6 4. cxd4 e6 5. Nc3 a6 (123cp, -2cp; 11/M, 41%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d6 4. cxd4 e6 (118cp, -85cp; 62/M, 15%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d6 4. cxd4 a6 (96cp, -63cp; 17/M, 4%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 Nc6 4. cxd4 e6 5. Nc3 Bb4 (85cp, -72cp; 12/M, 43%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 Nc6 4. cxd4 Nf6 (255cp, -253cp; 16/M, 5%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 e6 4. cxd4 d5 5. e5 Nc6 6. Nc3 Bb4 (114cp, -100cp; 12/M, 48%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 e6 4. cxd4 d5 5. e5 Nc6 6. Nc3 Qb6 (80cp, -66cp; 8/M, 32%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 e6 4. cxd4 d5 5. e5 Bb4+ (114cp, -97cp; 28/M, 20%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 e6 4. cxd4 Nf6 (94cp, -79cp; 55/M, 22%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 e6 4. cxd4 a6 (87cp, -72cp; 17/M, 7%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 b6 (115cp, -116cp; 7/M, 0%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. Nf3 b6 4. Nxd4 Bb7 5. Nc3 a6 6. Bd3 g6 (75cp, -35cp; 9/M, 45%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. Nf3 b6 4. Nxd4 Bb7 5. Nc3 Nc6 (150cp, -91cp; 15/M, 12%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. Nf3 b6 4. Nxd4 Bb7 5. Nc3 g6 (119cp, -60cp; 9/M, 7%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. Nf3 b6 4. Nxd4 Bb7 5. Nc3 Nf6 (130cp, -71cp; 9/M, 7%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. Nf3 b6 4. Nxd4 Bb7 5. Nc3 e6 (200cp, -141cp; 9/M, 7%). More: dbcn ccoe c365
1. e4 c5 2. d4 d5 (110cp, -109cp; 14/M, 0%). More: dbcn ccoe c365
1. e4 c5 2. d4 a6 (95cp, -94cp; 11/M, 0%). More: dbcn ccoe c365

Lines with Disagreement to Human Master Play

1. e4 c5 2. d4 cxd4 3. c3 g6 4. cxd4 d5 5. e5 Bg7 6. Nc3 Nh6 (132cp, -112cp; 13/M, 20%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 g6 4. cxd4 d6 5. Nc3 Nc6 (139cp, -50cp; 14/M, 36%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d6 4. cxd4 Nc6 (139cp, -106cp; 88/M, 21%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 e6 4. cxd4 d5 5. e5 Nc6 6. Nc3 Bb4 (114cp, -100cp; 12/M, 48%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 e6 4. cxd4 d5 5. e5 Nc6 6. Nc3 Qb6 (80cp, -66cp; 8/M, 32%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 e6 4. cxd4 d5 5. e5 Bb4+ (114cp, -97cp; 28/M, 20%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 e6 4. cxd4 Nf6 5. Nc3 d5 6. e5 Nfd7 (173cp, -78cp; 9/M, 174%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 e6 4. cxd4 Nf6 (94cp, -79cp; 55/M, 22%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 d5 4. Qxd4 dxe4 5. Qxd8+ (61cp, -50cp; 5/M, 29%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. c3 e5 4. cxd4 exd4 5. Nf3 d6 (78cp, -78cp; 7/M, 42%). More: dbcn ccoe c365
1. e4 c5 2. d4 cxd4 3. Nf3 b6 (64cp, -63cp; 135/M, 37%). More: dbcn ccoe c365

Latest dbcn data: 2025-12-19

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