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E00r — Catalan:
1.d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 Bb4+ 5.Bd2
Eval: [+0.12]
Les coups candidats
Ambassadeurs : Salzmann, Stefan (64x), Burmeister, Ferdinand (54x), Postny, Evgeny (39x), Sargissian, Gabriel (39x), Rawlings, Alan J C (35x), Tiviakov, Sergei (34x), Gelfand, Boris (34x), Grammatica, Andrea (32x)
5…Bd6 — 10.5% (1783 parties)
Ambassadeurs : Le Bled, Pierre (17x), Frank, Emanuel (13x), Meier, Georg (11x), Burmeister, Ferdinand (11x), Parligras, Mircea-Emilian (10x), Pogonina, Natalija (10x), Sokolov, Ivan (9x), Neiksans, Arturs (9x)
5…a5 — 7.2% (1228 parties)
Ambassadeurs : Fridman, Daniel (18x), Sargsyan, Shant (12x), Furman, Boris (10x), Gelfand, Boris (10x), Schiendorfer, Emanuel (7x), Lagno, Kateryna (7x), Kramnik, Vladimir (6x), Martinez Alcantara, Jose Eduardo (6x)
5…Bxd2+ — 4.8% (812 parties)
Ambassadeurs : Jedlicka, Ales (4x), Bokros, Albert (4x), Zimmerman, Yuri (3x), Grachev, Boris (3x), Rudolf, Anna (3x), Sedlakova, Ivana (3x), Rendboe, John Filip (3x), Grabarczyk, Miroslaw (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Be7 5…Bd6 5…a5 5…Bxd2+
<1800 262 59% 6% 5% 25%
1800-2200 4030 74% 9% 5% 9%
2200-2600 10848 78% 11% 8% 2%
2600+ 1223 78% 11% 9% 1%
Évolution par décennie (% des parties)
Décennie N parties 5…Be7 5…Bd6 5…a5 5…Bxd2+
10s 1 100%
1930s 1 100%
1940s 6 33% 33%
1950s 5 20% 60%
1960s 6 83% 17%
1970s 18 44% 22% 28%
1980s 158 75% 1% 7% 13%
1990s 465 71% 0% 8% 15%
2000s 1451 76% 2% 8% 10%
2010s 8637 75% 15% 3% 6%
2020s 6195 78% 7% 13% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Be7 75% 78% ▲ +3.3%
5…Bd6 15% 7% ▼ -7.9%
5…a5 3% 13% ▲ +9.7%
5…Bxd2+ 6% 1% ▼ -4.3%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 10 parties
Ding, Liren — 10 parties
Ju, Wenjun — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Gukesh D — 10 parties
Hou, Yifan — 6 parties
Tal, Mikhail — 2 parties
Karpov, Aleksandr — 2 parties
Karpov, Anatoly — 2 parties
Smyslov, Vladimir — 1 partie
Parties historiques
5…Be7 — 76.0% (12883 parties)
11 — Foulds, Edmund vs Goodman, Conrad — 1/2-1/2 — IECC
1944 — Rauch, Joseph Lyon vs Pinkus, Albert — 0-1 — Ventnor City
1944 — Shainswit, George vs Pinkus, Albert — 1/2-1/2 — Ventnor City
1958 — Foguelman, Alberto vs Espinosa Flores, Rafael Emilio — 1/2-1/2 — Buenos Aires ARG
1960 — ? vs Kostiuchenko, Alexander — 1/2-1/2 — Kiev UKR
5…Bd6 — 10.5% (1783 parties)
1985 — Georgiev, Kiril vs Utasi, Tamas — 1/2-1/2 — Szirak
1991 — Adrian, Claude vs Petit, Rene — 1-0 — Metz FRA
1992 — Remman, Frank vs Winther Einar — 1-0 — Vadso
2000 — Schott, Thomas E vs Marcus, Frank — 1-0 — ?
2003 — Gerzhoy, Leonid vs Ovsejevitsch, Sergei — 1/2-1/2 — Budapest HUN
5…a5 — 7.2% (1228 parties)
1978 — Ftacnik, Lubomir vs Cvetkovic, Srdjan — 1-0 — Strbske Pleso
1978 — Ftacnik, Lubomir vs Plachetka, Jan — 1/2-1/2 — Marianske Lazne
1978 — Ftacnik, Lubomir vs Plachetka, Jan — 1/2-1/2 — CSSR
1979 — Cuartas, Jaime Alexander vs Bronstein, Luis Marcos — 1/2-1/2 — Ribnica
1981 — Polugaevsky, Lev vs Taimanov, Mark — 1-0 — Moscow RUS
5…Bxd2+ — 4.8% (812 parties)
1938 — Brueder, M. vs Tartakower, Savielly — 0-1 — Ljubljana
1946 — Szabo, Ladislav vs Steiner, Heinrich Jun. — 1-0 — Groningen NED
1946 — Evans, Larry vs Almgren, Sven — 0-1 — Pittsburgh
1951 — Othoneos, Aris vs Maragoudakis, Dionysios — 0-1 — Athens GRE
1952 — Flohr, Salo vs Chistiakov, Alexander — 1/2-1/2 — Moscow RUS