E00r - 4…Bb4+ - Catalan (1951)

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E00r — Catalan (1951)
1.d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 Bb4+
Les coups candidats
Ambassadeurs : Gelfand, Boris (50x), Laxman R, Jeya (49x), Salzmann, Stefan (47x), Sargissian, Gabriel (47x), Postny, Evgeny (44x), Allawi Rawlings (35x), Tiviakov, Sergei (33x), Andrews, Graham (33x)
5.Nbd2 — 8.0% (1685 parties)
Ambassadeurs : Kozul, Zdenko (19x), Dubov, Daniil (17x), Socko, Bartosz (16x), Pogonina, Natalija (12x), Socko, Monika (10x), Gupta, Abhijeet (9x), Gelfand, Boris (7x), Kukhmazov, Arsen (7x)
5.Nc3 — 2.4% (501 parties)
Ambassadeurs : Alonso Rosell, Alvar (9x), Gormally, Daniel W (8x), Green, Michael (6x), Dubov, Daniil (6x), Fridman, Daniel (6x), Khotenashvili, Bella (5x), Khalifman, Alexander (4x), Tsolakidou, Stavroula (4x)
5.Nfd2 — 0.0% (2 parties)
Ambassadeurs : Lipecki, Alexander (1x), Schiendorfer, Emanuel (1x), Van Bommel, Ton (1x), Pilgram, Kurt (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.Bd2 5.Nbd2 5.Nc3 5.Nfd2
<1800 766 91% 6% 3% —
1800-2200 6224 90% 8% 2% 0%
2200-2600 12139 89% 8% 2% 0%
2600+ 1303 90% 7% 4% —
Évolution par décennie (% des parties)
Décennie N parties 5.Bd2 5.Nbd2 5.Nc3 5.Nfd2
1950s 6 83% — 17% —
1960s 10 60% 30% 10% —
1970s 22 82% 9% 9% —
1980s 201 80% 13% 7% —
1990s 538 87% 9% 3% —
2000s 1632 89% 8% 3% —
2010s 9508 92% 6% 2% 0%
2020s 9017 87% 10% 2% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.Bd2 92% 87% ▼ -4.5%
5.Nbd2 6% 10% ▲ +4.3%
5.Nc3 2% 2% +0.3%
5.Nfd2 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 10 parties
Hou, Yifan — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Ding, Liren — 10 parties
Anand, Viswanathan — 10 parties
Gukesh D — 10 parties
Karpov, Anatoly — 4 parties
Tal, Mikhail — 2 parties
Parties historiques
5.Bd2 — 89.5% (18745 parties)
1951 — Kontos, Othonas vs Maragoudakis, Dionysios — 0-1 — Athens GRE
1952 — Flohr, Salo vs Chistiakov, Alexander — 1/2-1/2 — Moscow RUS
1955 — Van Oosterom, Joop vs Van den Bosch, Johannes — 1/2-1/2 — Bussum tt
1957 — Gerenski, Hristo vs Orev, Petar — 1-0 — Sofia BUL
1958 — Faleg, Alberto vs Espinosa Flores, Rafael Emilio — 1/2-1/2 — Argentina
5.Nbd2 — 8.0% (1685 parties)
1961 — Popov, Vladimir vs Tsagan, T — 0-1 — Helsinki FIN
1961 — Bronstein, David I vs Lutikov, Anatoly S — 1/2-1/2 — Moskou
1964 — Bukic, Enver vs Dely, Peter — 0-1 — Budapest HUN
1972 — Heinig, Wolfram, Dr. vs Klee, Uwe — 1-0 — Krumpa
1976 — Sosonko, Gennadi vs Kurajica, Bojan — 1/2-1/2 — Wijk aan Zee NED
5.Nc3 — 2.4% (501 parties)
1951 — De Freitas, Marcio Elisio vs Jose, Ribeiro — 1-0 — ?
1960 — Damjanovic, Mato vs Trifunovic, Petar — 1/2-1/2 — Ljubljana
1978 — Grigoryan, Karen A. vs Averbakh, Yuri L — 1-0 — USSR
1978 — Pope, Lynda vs Garcia Padron, Jose — 1/2-1/2 — Buenos Aires olm
1982 — Varga, Maihna vs Garcia Palermo, Carlos Horacio — 0-1 — Grand Prix
5.Nfd2 — 0.0% (2 parties)
2011 — Lipecki, Alexander vs Schiendorfer, Emanuel — 0-1 — Leukerbad SUI
2022 — Van Bommel, Ton vs Pilgram, Kurt — 1/2-1/2 — LSS