A: Cambridge Springs Variation Carlsen vs Kasparov, 2004  (D52) Queen's Gambit Declined, 52 moves, 1/2-1/2 A: Cambridge Springs Variation: Trap: 9 Bd3?? dxc4! B Wall vs D Erb, 1982  (D52) Queen's Gambit Declined, 11 moves, 0-1 A: Cambridge Springs Variation Euwe vs Bogoljubov, 1928  (D52) Queen's Gambit Declined, 67 moves, 0-1 A: Cambridge Springs Variation M Parligras vs Dreev, 2014 (D52) Queen's Gambit Declined, 49 moves, 0-1 A: Cambridge Springs Variation E Can vs L Moroni Jr, 2016 (D52) Queen's Gambit Declined, 40 moves, 0-1 A: Cambridge Springs Variation A Korobov vs H Wang, 2017 (D52) Queen's Gambit Declined, 54 moves, 0-1 Elephant Trap: 5 cxd5 exd5 6 Nxd5?? V Shalimov vs A Barskij, 2001  (D51) Queen's Gambit Declined, 32 moves, 0-1 B: Cambridge Springs Variation Karpov vs Kasparov, 1985  (D52) Queen's Gambit Declined, 32 moves, 0-1 B: Cambridge Springs Variation Alekhine vs Euwe, 1935  (D52) Queen's Gambit Declined, 45 moves, 0-1 B: Cambridge Springs Variation Gelfand vs Carlsen, 2013  (D52) Queen's Gambit Declined, 57 moves, 0-1 B: Cambridge Springs Variation A Moiseenko vs Dreev, 2013 (D52) Queen's Gambit Declined, 58 moves, 0-1 B: Cambridge Springs Variation Bacrot vs Mamedyarov, 2013  (D52) Queen's Gambit Declined, 31 moves, 0-1 C: Cambridge Springs Variation Menchik vs Lasker, 1935  (D52) Queen's Gambit Declined, 31 moves, 0-1 13 games