E33a - 5.* - Classical Variation, Zurich Variation (1932)

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E33a — Classical Variation, Zurich Variation (1932)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 Nc6
Les coups candidats
Ambassadeurs : Finegold, Benjamin (10x), Heinemann, Thies (9x), Rapaka Samuel Paul (7x), Ree, Hans (7x), Ostojic, Nikola (7x), Franklin, Michael J (7x), Bronstein, Luis Marcos (7x), Kluss, Kai (7x)
5.e3 — 9.3% (306 parties)
Ambassadeurs : Korchnoi, Viktor (4x), Machlik, Monika (4x), Navarovszky, Laszlo (3x), Khismatullin, Denis (3x), Papasimakopoulos, Alexandros (3x), Sauve, Richard (2x), Melnichuk, Mikhail (2x), Ringoir, Tanguy (2x)
5.a3 — 0.2% (6 parties)
Ambassadeurs : Caleiro, Alexandre (1x), Moreira, Jose Americo (1x), Calabria, Juan Jose (1x), Abata Paspuel, Anderson Eduardo (1x), Gundrum, Andreas (1x), Kirschner, Gerhard Dr (1x), Konieczny, Arkadiusz (1x), Belter, Edmund (1x)
5.Bg5 — 0.1% (4 parties)
Ambassadeurs : Winther, Einar (1x), Pedersen, Einar (1x), Storkebaum, Karl-Heinrich, Dr. (1x), Lehmann, Ralf (1x), Colarina, Floram (1x), Perez, Dailos (1x), Nghiem To Han (1x), Lengyel, Bela (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.Nf3 5.e3 5.a3 5.Bg5
<1800 177 85% 14% 1% —
1800-2200 1261 89% 11% — 0%
2200-2600 1387 93% 7% — 0%
2600+ 43 91% 9% — —
Évolution par décennie (% des parties)
Décennie N parties 5.Nf3 5.e3 5.a3 5.Bg5
1950s 107 86% 14% — —
1960s 41 90% 10% — —
1970s 59 95% 5% — —
1980s 75 95% 5% — —
1990s 371 91% 8% 1% 1%
2000s 1005 89% 11% 0% —
2010s 1326 91% 8% 0% 0%
2020s 306 89% 11% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.Nf3 91% 89% ▼ -2.3%
5.e3 8% 11% ▲ +2.7%
5.a3 0% 0% -0.2%
5.Bg5 0% 0% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 2 parties
Kasparov, Garry — 1 partie
Kramnik, Vladimir — 1 partie
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
5.Nf3 — 90.3% (2972 parties)
1950 — Zalys, Ignas vs Therien, Jules — 0-1 — Montreal CAN
1950 — Kottnauer, Cenek vs Dimitrov Petar — 1/2-1/2 — CSR-BUL Prague CZE
1950 — Kotov, Alexander vs Smyslov, Vasily — 0-1 — Budapest HUN
1950 — Platz, Hans vs Nuesken, Fritz — 0-1 — Soemmerda GER
1950 — Pachman, Ludek vs Castillo Bermudez, Manuel — 1/2-1/2 — Venice ITA
5.e3 — 9.3% (306 parties)
1950 — Ferrantes, Giovanni vs Giustolisi, Alberto — 0-1 — Venice ITA
1950 — Foster Ken vs Hanauer, Anthony — 0-1 — New York, NY USA
1950 — Zapata Vinces, Mario vs Rossetto, Hector — 1/2-1/2 — Olympiad Dubrovnik YUG
1951 — Muir, Walter G vs Sandrin, Adrien — 1-0 — Major League Invitational
1951 — Navarovszky, Laszlo vs Pogats, I — 1-0 — Budapest HUN
5.a3 — 0.2% (6 parties)
1992 — Calabria, Juan Jose vs Abata Paspuel, Anderson Eduardo — 1/2-1/2 — E Lansing ch-MI amateur
1998 — Caleiro, Alexandre vs Moreira, Jose Americo — 1-0 — Averio
2004 — Gundrum, Andreas vs Kirschner, Gerhard Dr — 0-1 — BdF
2009 — Konieczny, Arkadiusz vs Belter, Edmund — 1-0 — ICCF
2012 — Paseka, Christian vs Stary, Vladimir — 1/2-1/2 — Brno CZE
5.Bg5 — 0.1% (4 parties)
1992 — Winther, Einar vs Pedersen, Einar — 0-1 — Vadso
1997 — Storkebaum, Karl-Heinrich, Dr. vs Lehmann, Ralf — 0-1 — Darmstadt
2010 — Colarina, Floram vs Perez, Dailos — 0-1 — FICGS
2016 — Nghiem To Han vs Lengyel, Bela — 1/2-1/2 — Budapest HUN