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E01b — Catalan (1931)
1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 c6
Les coups candidats
Ambassadeurs : Haba, Zdenek (12x), Besozzi, Ferdinando (11x), Haba, Petr (6x), Szczepanski, Zbigniew (6x), Collins, Chris (5x), Kurajica, Bojan (5x), Aannevik, Bjarne (5x), Reefschlaeger, Helmut, Dr. (5x)
Ambassadeurs : Gurevich, Dmitry (5x), Straub, Natalia (4x), Pfeiffer, Gerhard (2x), Iailian, Mikhail (2x), Travenec, Igor (2x), Heinig, Wolfram, Dr. (2x), Ori, Marco (2x), Lindenmair, Anton (2x)
5.Nd2 — 4.0% (110 parties)
Ambassadeurs : Jimenez Zerquera, Eleazar (3x), Goryachkina, Aleksandra (3x), Aditya Balu Jadhav (2x), Zalys, Ignas (2x), Stein, Georg (1x), Schlieder, Rolf (1x), Koltermann (1x), Horenstein (1x)
5.Nc3 — 3.7% (102 parties)
Ambassadeurs : Gross, Ronald Joseph (1x), Borochow, Harry (1x), Nuesken, Fritz (1x), Otto, Arnold (1x), Kruger, Stefan (1x), Lazare, S. (1x), Gregor, Jiri (1x), Kotva, Milan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.Nf3 5.Qc2 5.Nd2 5.Nc3
<1800 235 63% 13% 3% 5%
1800-2200 1429 72% 14% 3% 5%
2200-2600 628 75% 16% 6% 0%
2600+ 4 75% 25% — —
Évolution par décennie (% des parties)
Décennie N parties 5.Nf3 5.Qc2 5.Nd2 5.Nc3
1950s 48 58% 15% 21% 6%
1960s 21 67% 10% 19% —
1970s 58 69% 16% 3% 3%
1980s 104 78% 14% 2% 3%
1990s 504 69% 14% 3% 3%
2000s 749 68% 15% 3% 4%
2010s 913 70% 14% 4% 5%
2020s 327 79% 9% 5% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.Nf3 70% 79% ▲ +8.8%
5.Qc2 14% 9% ▼ -5.2%
5.Nd2 4% 5% ▲ +1.4%
5.Nc3 5% 2% ▼ -2.2%
Parties historiques
5.Nf3 — 70.6% (1922 parties)
1950 — Gereben, Erno vs Koberl, Ferenc — 1-0 — Budapest HUN
1950 — Golombek, Harry vs Mueller, Helge — 1-0 — Venice ITA
1951 — Barda, Yngvar vs Larsen, Bent — 1/2-1/2 — Trondheim NOR
1951 — Benko, Pal vs Gecsei, Istvan — 1-0 — Hungary ch
1951 — Shocron, Ruben vs Puiggros, Guillermo — 0-1 — Buenos Aires ARG
5.Qc2 — 14.0% (380 parties)
1950 — Dunkelblum, Arthur vs Pfeiffer, Gerhard — 1/2-1/2 — Dubrovnik olm
1950 — Kluger, Gyula vs Vajda, Arpad — 1/2-1/2 — Budapest HUN
1950 — Shainswit, George vs Pfeiffer, Gerhard — 1-0 — Dubrovnik olm
1950 — Bolbochan, Jacobo vs Steiner, Heinrich Jun. — 1/2-1/2 — Dubrovnik olm
1954 — Polugaevsky, Lev vs Simagin, Vladimir — 1/2-1/2 — Gorki ch22-SU sf
5.Nd2 — 4.0% (110 parties)
1950 — Stein, Georg vs Schlieder, Rolf — 1/2-1/2 — Soemmerda GER
1950 — Koltermann vs Horenstein — 1-0 — USSR
1950 — Anay Barche vs Gereben, Erno — 1/2-1/2 — Budapest HUN
1951 — Brunet, Phil vs Zalys, Ignas — 1-0 — Montreal CAN
1952 — Tylor, Theodore Henry vs Aditya Balu Jadhav — 0-1 — Hastings ENG
5.Nc3 — 3.7% (102 parties)
1951 — Nuesken, Fritz vs Otto, Arnold — 0-1 — Schwerin GER
1952 — Kruger, Stefan vs Lazare, S. — 0-1 — Melbourne AUS
1954 — Gross, Ronald Joseph vs Borochow, Harry — 1-0 — Los Angeles, CA USA
1972 — Loftus, Sean vs Mitev, Stoyan — 0-1 — Pula CRO
1974 — Cappello, Renato vs Najar, Chedly — 1/2-1/2 — ?