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Queen's Gambit Declined
5. Nf3
Queen's Gambit Declined: Lasker Defense, Bernstein Variation, Mar del Plata Gambit
5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. cxd5 Nxc3 10. bxc3 exd5 11. Qb3 Rd8 12. c4 Be6
Queen's Gambit Declined: Lasker Defense, Russian Variation
5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. Bd3 dxc4 11. Bxc4 c5 12. O-O Nc6 13. Rfd1 Bd7
Queen's Gambit Declined: Orthodox Defense, Bd3 Line
5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3
Queen's Gambit Declined: Orthodox Defense, Main Line
5. e3 Nbd7 6. Nf3 O-O 7. Rc1 h6 8. Bh4 c5
Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation
5. e3 O-O 6. Nf3 Nbd7 7. Qc2