1. e2-e4 e7-e5 2. g1-f3 g8-f6 3. f3-e5 d7-d6 4. e5-f3 f6-e4 5. d2-d4 d6-d5 6. f1-d3 f8-e7 7. 0--0 b8-c6 8. f1-e1 c8-g4 9. c2-c3 f7-f5 10. c3-c4 e7-h4

Games with this openings: 0

C42. Petrov: classical attack, Jaenisch variation

1. e2-e4 e7-e5 2. g1-f3 g8-f6 3. f3-e5 d7-d6 4. e5-f3 f6-e4 5. d2-d4 d6-d5 6. f1-d3 f8-e7 7. 0--0 b8-c6 8. c2-c4

Games with this openings: 400

C42. Petrov: classical attack, Mason variation

1. e2-e4 e7-e5 2. g1-f3 g8-f6 3. f3-e5 d7-d6 4. e5-f3 f6-e4 5. d2-d4 d6-d5 6. f1-d3 f8-e7 7. 0--0 0--0

Games with this openings: 842

C42. Petrov: classical attack, Marshall variation

1. e2-e4 e7-e5 2. g1-f3 g8-f6 3. f3-e5 d7-d6 4. e5-f3 f6-e4 5. d2-d4 d6-d5 6. f1-d3 f8-d6

Games with this openings: 2901

C42. Petrov: classical attack, Tarrasch variation

1. e2-e4 e7-e5 2. g1-f3 g8-f6 3. f3-e5 d7-d6 4. e5-f3 f6-e4 5. d2-d4 d6-d5 6. f1-d3 f8-d6 7. 0--0 0--0 8. c2-c4 c8-g4

Games with this openings: 13

C42. Petrov: classical attack, Marshall trap

1. e2-e4 e7-e5 2. g1-f3 g8-f6 3. f3-e5 d7-d6 4. e5-f3 f6-e4 5. d2-d4 d6-d5 6. f1-d3 f8-d6 7. 0--0 0--0 8. c2-c4 c8-g4 9. c4-d5 f7-f5 10. f1-e1 d6-h2

Games with this openings: 0

C42. Petrov: classical attack, close variation

1. e2-e4 e7-e5 2. g1-f3 g8-f6 3. f3-e5 d7-d6 4. e5-f3 f6-e4 5. d2-d4 e4-f6

Games with this openings: 368

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