Ruy Lopez: Marshall Attack, Main Line
In the Ruy Lopez: Marshall Attack, Main Line, aim to understand the plans and pawn structures, not just memorize the first moves.
The Ruy Lopez: Marshall Attack, Main Line is a chess opening classified under ECO code C89. It is reached after the moves 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4: 23 moves in, with Black to play.
It belongs to the Ruy Lopez family — one of many ways the line can branch. Understanding the parent system’s plans is the fastest way to play this variation well.
Club players rarely lose the Ruy Lopez: Marshall Attack, Main Line in the opening itself. They lose it a few moves later, when the plan behind the moves runs out: that is what reading your own games in this line shows you.