D35a - 4.g3 - Catalan without Nf3 (1937)

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D35a — Catalan without Nf3 (1937)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.g3
Les coups candidats
4…Be7 — 31.1% (298 parties)
Ambassadeurs : Ljubojevic, Ljubomir (3x), Kube, Hannelore (3x), Meyer, Ingo (2x), Bednar, Milan (2x), Roth, Rolf (1x), Zuidema, Coen (1x), De Fotis, Gregory (1x), Browne, Walter Shawn (1x)
4…c6 — 21.1% (202 parties)
Ambassadeurs : Collins, Richard (4x), Reinelt, Tilman (2x), Kalkstein, Rodolfo (1x), Roux Cabral, Luis (1x), Breustedt, Werner (1x), Etzold, Werner (1x), Tadic, Miroslav (1x), Zalys, Ignas (1x)
4…dxc4 — 12.9% (123 parties)
Ambassadeurs : Zalys, Ignas (2x), Schuler, Georg (2x), Wexler, Francisco (1x), Steinberg, Alexander (1x), Borwell, Alan P (1x), Cooke Julia Jane (1x), Lorenzen, Bjoern (1x), Sahlmann, Walter (1x)
4…c5 — 11.6% (111 parties)
Ambassadeurs : Peraza, Orlando (3x), Spassky, Boris V. (2x), Morin, Louis (2x), Gagare, Shardul (2x), Garcia Lopez, Juan Gilberto (1x), Soler Gonzalez, Juan Fernando (1x), Noradounghian, Georges (1x), Kubicek, Antonin (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…Be7 4…c6 4…dxc4 4…c5
<1800 122 31% 20% 11% 13%
1800-2200 453 32% 24% 10% 10%
2200-2600 129 36% 16% 20% 18%
2600+ 1 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 4…Be7 4…c6 4…dxc4 4…c5
1950s 14 7% 36% 43% 7%
1960s 33 33% 12% 12% 21%
1970s 42 36% 14% 21% 19%
1980s 60 43% 8% 15% 10%
1990s 153 29% 29% 13% 7%
2000s 268 29% 19% 13% 11%
2010s 301 33% 23% 10% 12%
2020s 86 28% 17% 14% 15%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…Be7 33% 28% ▼ -4.7%
4…c6 23% 17% ▼ -5.8%
4…dxc4 10% 14% ▲ +4.3%
4…c5 12% 15% ▲ +2.8%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 1 partie
Parties historiques
4…Be7 — 31.1% (298 parties)
1958 — Ribeiro, Joao vs White, Gabriel — 1/2-1/2 — Munich GER
1960 — Reinhardt, Enrique vs Cruz, Raul C. — 1/2-1/2 — Buenos Aires ch-ARG
1960 — Heinrich, G. vs Weltmander, I. — 0-1 — corr USSR-BRD
1961 — Durão, Joaquim Manuel vs Guti, Emanuel — 0-1 — Netanya ISR
1962 — De Rooi, Paul vs Kramer, Haije — 0-1 — Beverwijk NED
4…c6 — 21.1% (202 parties)
1951 — Kalkstein, Rodolfo vs Roux Cabral, Luis — 0-1 — San Rafael
1951 — Rossetto, Hector vs Amaro, Lucas Ibrair — 1/2-1/2 — Mar del Plata ARG
1954 — Nielsen, Aage Sondergaard vs Neu, Alexandre — 1-0 — Amsterdam olm
1957 — Toffano, Haroldo vs Giustina, Orestes — 0-1 — San Nicolas
1959 — Breustedt, Werner vs Etzold, Werner — 1-0 — GDR-ch Leipzig GER
4…dxc4 — 12.9% (123 parties)
1953 — Wexler, Francisco vs Steinberg, Alexander — 1/2-1/2 — Bariloche
1955 — Golombek, Harry vs Wade, Robert G — 0-1 — Aberystwyth ch-BCF
1955 — Mross, Paul vs Wolk, Sigmund — 1/2-1/2 — Hoechst ch-GER
1958 — Lorenzen, Bjoern vs Sahlmann, Walter — 0-1 — Hamburg GER
1958 — Abhay Kumar Paswan vs Cafferty, Bernard — 0-1 — ?
4…c5 — 11.6% (111 parties)
1950 — Nuesken, Fritz vs Herrmann, Ludwig — 0-1 — Soemmerda GER
1960 — Soler Gonzalez, Juan Fernando vs Noradounghian, Georges — 1/2-1/2 — Leipzig olm prel
1960 — Nilsson, Zandor vs Lengyel, Levente — 0-1 — Leipzig GER
1960 — Schweber, Samuel vs Recalde, Eleuterio — 1/2-1/2 — Sao Paulo zt
1962 — Garcia Lopez, Juan Gilberto vs Spassky, Boris V. — 0-1 — Havana CUB