My contribution to the genre G McCarthy vs M Kennefick, 1977  (A23) English, Bremen System, Keres Variation, 22 moves, 1-0 It's not the Queen Pair, it's the initiative Rosenberg vs Tartakower, 1954  (D47) Queen's Gambit Declined Semi-Slav, 19 moves, 0-1 The extra Queens don't last but the end is pretty S Polgar vs V Dimitrov, 1984  (D47) Queen's Gambit Declined Semi-Slav, 22 moves, 1-0 Meran 4 Queens get activity V Barsauskas vs Kholmov, 1955  (D47) Queen's Gambit Declined Semi-Slav, 26 moves, 0-1 A rare White win in 4-Queen Meran Var E Lazarev vs R Ermakov, 1962  (D47) Queen's Gambit Declined Semi-Slav, 25 moves, 1-0 Slav, Meran, Double Excelsior Variation I Johannsson vs Z Nilsson, 1954  (D47) Queen's Gambit Declined Semi-Slav, 23 moves, 0-1 Earliest Meran Dbl-X game, but all 4 Queens are exchanged V Chekhover vs Suetin, 1951  (D47) Queen's Gambit Declined Semi-Slav, 51 moves, 1/2-1/2 Meran X: 4 Queens by move 13, gone by move 23 L Pliester vs Dreev, 1989  (D47) Queen's Gambit Declined Semi-Slav, 31 moves, 0-1 8 games