E15b - 5.Bd2 - Queen’s Indian (1938)

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E15b — Queen’s Indian (1938)
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb4+ 5.Bd2
Les coups candidats
Ambassadeurs : Miles, Anthony J (29x), Liebert, Heinz (25x), Bernal Varela, Nelson (23x), Popov, Vladimir Valentinovich (20x), Vesselovsky, Serguei (16x), Kosteniuk, Alexandra (11x), Szabo, Laszlo (7x), Larsen, Bent Ravn (7x)
5…Be7 — 32.3% (962 parties)
Ambassadeurs : Tiviakov, Sergei (31x), Romanishin, Oleg M (19x), Bunzmann, Dimitrij (16x), Bischoff, Klaus (14x), Rodriguez Cespedes, Amador (13x), Ljubojevic, Ljubomir (8x), Idani, Pouya (8x), Bojkovic, Natasa (8x)
5…a5 — 17.0% (506 parties)
Ambassadeurs : Fedorchuk, Sergey A. (24x), Backe, Peter (17x), Makarichev, Sergey (15x), Romanishin, Oleg M (12x), Schlosser, Philipp (12x), Korchnoi, Viktor (10x), Jussupow, Artur (7x), Orgovan, Sandor (6x)
5…c5 — 5.7% (169 parties)
Ambassadeurs : Fedorchuk, Sergey A. (12x), Shaposhnikov, Evgeny (10x), Hou, Yifan (6x), Seirawan, Yasser (5x), Tomilova, Elena (5x), Cao, Qingfeng (4x), Tania, Sachdev (3x), Quparadze, Giga (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Bxd2+ 5…Be7 5…a5 5…c5
<1800 96 51% 30% 11% —
1800-2200 753 40% 36% 10% 3%
2200-2600 1736 36% 33% 21% 8%
2600+ 207 47% 27% 19% 6%
Évolution par décennie (% des parties)
Décennie N parties 5…Bxd2+ 5…Be7 5…a5 5…c5
1950s 14 57% 36% — —
1960s 48 96% 2% 2% —
1970s 70 51% 11% 33% —
1980s 244 51% 14% 26% 6%
1990s 369 24% 42% 26% 2%
2000s 486 39% 31% 21% 3%
2010s 1342 43% 33% 12% 6%
2020s 406 30% 40% 15% 13%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Bxd2+ 43% 30% ▼ -12.5%
5…Be7 33% 40% ▲ +6.7%
5…a5 12% 15% ▲ +2.5%
5…c5 6% 13% ▲ +6.9%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 10 parties
Karpov, Anatoly — 9 parties
Carlsen, Magnus — 8 parties
Ding, Liren — 4 parties
Ju, Wenjun — 3 parties
Tal, Mikhail — 2 parties
Botvinnik, Mikhail — 2 parties
Anand, Viswanathan — 2 parties
Parties historiques
5…Bxd2+ — 39.8% (1185 parties)
1952 — Goldenov, Boris P vs Konstantinopolsky, Alexander — 1/2-1/2 — Moskou ch-URS
1953 — Florian, Tibor vs Anay Barche — 1/2-1/2 — HUN-ch Budapest HUN
1954 — Aronson, Lev vs Konstantinopolsky, Alexander — 1/2-1/2 — Riga LAT
1956 — Gligorić, Svetozar vs Szabo, Laszlo — 1/2-1/2 — Moscow RUS
1957 — Reicher, Emanoil-George vs Urseanu, Veniamin — 1/2-1/2 — Ploiesti
5…Be7 — 32.3% (962 parties)
1950 — Szapiel, Henryk vs Gawlikowski, Stanislaw — 0-1 — Bielsko Biala
1951 — Stein, Georg vs Urseanu, Veniamin — 1-0 — Bucharest ROU
1955 — Chukaev, Egor vs Kholmov, Ratmir D — 0-1 — Lithuania
1956 — Thorbergsson, Freysteinn vs Panno, Oscar — 1/2-1/2 — Moskou olm
1959 — Franco Raymundo, Eduardo vs Saborido Carre, Rafael — 1/2-1/2 — Santa Cruz de Tenerife
5…a5 — 17.0% (506 parties)
1968 — Visier Segovia, Fernando vs Matanovic, Aleksandar — 1/2-1/2 — Palma de Majorca ESP
1974 — Rashkovsky, Nukhim N vs Romanishin, Oleg M — 1-0 — Odessa Odessa UKR
1974 — Zaid, Leonid vs Romanishin, Oleg M — 0-1 — Tbilisi GEO
1975 — Ivkov, Borislav vs Romanishin, Oleg M — 1/2-1/2 — Odessa URS-YUG
1975 — Ivkov, Borislav vs Romanishin, Oleg M — 1/2-1/2 — Odessa UKR
5…c5 — 5.7% (169 parties)
1982 — Barczay, Laszlo vs Gyorkos, Lajos — 1-0 — HUN-ch Budapest HUN
1982 — Ree, Hans vs Sunye Neto, Jaime — 1-0 — It (cat.13), Wijk aan Zee NED
1984 — Gruen, Gerd-Peter vs Mechkarov, Ventzeslav — 1-0 — Tirnavia-B Trnava SVK
1984 — Tarjan, James vs Seirawan, Yasser — 1/2-1/2 — Berkeley ch-USA
1984 — Dlugy, Maxim vs Seirawan, Yasser — 1/2-1/2 — Berkeley ch-USA