C69k - 6.d4 exd4 7.Nxd4 c5 8.Nb3 Qxd1 9.Rxd1 - Exchange Gligoric Queenswap [-0.05]

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C69k — Exchange Gligoric Queenswap
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O f6 6.d4 exd4 7.Nxd4 c5 8.Nb3 Qxd1 9.Rxd1
Eval: [-0.05]
Les coups candidats
Ambassadeurs : Korneev, Oleg (16x), Malisauskas, Vidmantas (12x), Rozentalis, Eduardas (9x), Glodeanu, Ion (8x), Staf, Gunnar (8x), Bojkov, Dejan (7x), De La Riva Aguado, Oscar (6x), De La Villa Garcia, Jesus Maria (6x)
Ambassadeurs : Barendregt, Johan (4x), Adorjan, Andras (4x), Gabaidulina, Olga (4x), Wiesinger, Johann (4x), Kiseleva, Olga (3x), Botragyi, Tibor (3x), Packroff, Hermann (3x), Kirkov, Toshko Dimitrov (3x)
9…Bd6 — 16.6% (447 parties)
Ambassadeurs : Karl, Hans (5x), Farkas, Rajmund (4x), Teterev, Vitaly (4x), Clarke, Peter H (3x), Pieper-Emden, Carsten (3x), Vogt, Thomas (3x), Potapov, Alexander (3x), Mahmood Lodhi (3x)
9…Be6 — 7.3% (196 parties)
Ambassadeurs : Pheby, Ian M (5x), Zilka, Stepan (3x), Gaujens, Artis (3x), Rimkus, Bronius I (3x), Guseinov, Gadir (3x), Stean, Michael F (2x), Bednarski, Jacek (2x), Cortlever, Nico (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…Bg4 9…Bd7 9…Bd6 9…Be6
<1800 56 61% 14% 16% 7%
1800-2200 851 53% 21% 19% 7%
2200-2600 1256 60% 18% 13% 7%
2600+ 31 81% 10% 6% 3%
Évolution par décennie (% des parties)
Décennie N parties 9…Bg4 9…Bd7 9…Bd6 9…Be6
1960s 59 — 42% 47% 5%
1970s 128 31% 40% 16% 12%
1980s 195 63% 16% 13% 7%
1990s 608 64% 15% 17% 4%
2000s 826 63% 15% 16% 5%
2010s 736 54% 21% 16% 9%
2020s 146 40% 25% 14% 21%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…Bg4 54% 40% ▼ -13.8%
9…Bd7 21% 25% ▲ +3.6%
9…Bd6 16% 14% ▼ -1.5%
9…Be6 9% 21% ▲ +11.7%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Aleksandr — 3 parties
Karpov, Anatoly — 2 parties
Smyslov, Vladimir — 1 partie
Parties historiques
9…Bg4 — 56.4% (1521 parties)
1970 — Timman, Jan H vs Zuidema, Coen — 1-0 — Nederland tt
1972 — Cording, Harm vs Persidskij, A — 1-0 — Corr
1973 — Stean, Michael F vs Kuijpers, Frans — 1/2-1/2 — Manchester ENG
1973 — Ribli, Zoltan vs Zuidema, Coen — 1-0 — Wijk aan Zee NED
1974 — Giorgadze, Tamaz vs Plachetka, Jan — 1/2-1/2 — Decin CZE
9…Bd7 — 19.1% (515 parties)
1960 — Barendregt, Johan vs Teschner, Rudolf — 0-1 — Berg en Dal A
1961 — Barendregt, Johan vs Sliwa, Bogdan — 1-0 — Marianske Lazne
1962 — Barendregt, Johan vs Carraminana Puig, Jordi — 1/2-1/2 — It IIa Beverwijk NED
1962 — Fuchs, Reinhart vs Malich, Burkhard, Dr. — 1-0 — Lasker mem Berlin-Ost
1962 — Alemany Puig, Lluis vs Kolvig, Bent — 1/2-1/2 — Varna BUL
9…Bd6 — 16.6% (447 parties)
1961 — Barendregt, Johan vs Szabo, Laszlo — 1/2-1/2 — Marianske Lazne
1961 — Barendregt, Johan vs Littlewood, John E — 0-1 — Neuhausen
1962 — Perez Castillo, Francisco Julian vs Spassky, Boris V. — 1/2-1/2 — Havana CUB
1962 — Perez Perez, Francisco Jose vs Castagna, Rino — 1/2-1/2 — Beverwijk NED
1963 — Gunsberger, Alexander vs Szabo, Iuliu inactive — 1/2-1/2 — Bucharest ROU
9…Be6 — 7.3% (196 parties)
1961 — Abalde Perez, Fernando Jose vs Henneberke, Frans — 1/2-1/2 — Zevenaar
1968 — Ghizdavu, Dumitru vs Stanciu, Traian — 1/2-1/2 — Bucharest ROU
1968 — Alvarez del Monte, Jose vs Estrada Degrandi, Walter — 1/2-1/2 — Santa Clara CUB
1971 — Moles, John vs Coveney, Maurice J. — 1-0 — Cork
1971 — Bednarski, Jacek vs Estrin, Yakov — 1/2-1/2 — Polanica Zdroj POL