D33l - 6…Nf6 - Prague Variation (1911)

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D33l — Prague Variation (1911)
1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6
Les coups candidats
Ambassadeurs : Orsag, Milan (50x), Weyerstrass, Ronald (42x), Frois, Antonio (36x), Marjanovic, Slavoljub (29x), Espig, Lutz (29x), Cumming, David R (28x), Uhlmann, Wolfgang (25x), Thompson, Brian (25x)
7.Bg5 — 1.4% (163 parties)
Ambassadeurs : Morin, Louis (5x), Weyerstrass, Ronald (2x), Lavoie, Denis (2x), Tzoumbas, Anastasios (2x), Kniest, Oliver (2x), Monin, Nikolay (2x), Wicht, Juergen (2x), Koch, Yannick (2x)
7.a3 — 0.3% (41 parties)
Ambassadeurs : Keymer, Vincent (3x), Tabatabaei, M. Amin (2x), Goryachkina, Aleksandra (1x), Vaishali, Rameshbabu (1x), Vachier-Lagrave, Maxime (1x), Mkrtchian, Lilit (1x), Daulyte-Cornette, Deimante (1x), Daneshvar, Bardiya (1x)
7.e3 — 0.0% (4 parties)
Ambassadeurs : Oliveira Filho, Omar (1x), Capiberibe, Andre (1x), Pikovszki, Janos (1x), Fekete, Lorand (1x), Vesely, Miroslav (1x), Balkova, Anna (1x), Liron Serrano, Benito (1x), Hostalet Ferrer, Pedro Enrique (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Bg2 7.Bg5 7.a3 7.e3
<1800 451 98% 2% — —
1800-2200 4232 98% 2% 0% 0%
2200-2600 5306 99% 1% 0% —
2600+ 153 89% — 10% —
Évolution par décennie (% des parties)
Décennie N parties 7.Bg2 7.Bg5 7.a3 7.e3
1950s 73 99% 1% — —
1960s 154 100% — — —
1970s 352 98% 2% — —
1980s 1177 99% 1% — —
1990s 2284 98% 2% — 0%
2000s 3165 98% 1% — 0%
2010s 3309 99% 1% — —
2020s 1229 96% 0% 3% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Bg2 99% 96% ▼ -2.7%
7.Bg5 1% 0% ▼ -0.8%
7.a3 0% 3% ▲ +3.3%
7.e3 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 10 parties
Karpov, Anatoly — 5 parties
Carlsen, Magnus — 5 parties
Kramnik, Vladimir — 4 parties
Tal, Mikhail — 3 parties
Ding, Liren — 3 parties
Anand, Viswanathan — 2 parties
Smyslov, Vladimir — 1 partie
Lasker, Emanuel — 1 partie
Botvinnik, Mikhail — 1 partie
Gukesh D — 1 partie
Parties historiques
7.Bg2 — 98.2% (11526 parties)
1950 — Stulik, Vlastimil vs Petrov, Peter — 1/2-1/2 — CSR-BUL Prague CZE
1950 — Zirngibl, Albert vs Ullrich, Bruno — 1/2-1/2 — Soemmerda GER
1950 — Acoltzi Ruiz, Mariana vs Michel, Clement Paul — 0-1 — Mar del Plata ARG
1950 — Nilsson, Abby vs Stoltz, De Raven — 0-1 — Stockholm SWE
1950 — Casas Perea, Fernando vs Piazzini, Luis — 1-0 — Argentina
7.Bg5 — 1.4% (163 parties)
1959 — Wallis, Philip N vs Wade, Robert G — 0-1 — York ch-BCF
1975 — Weyerstrass, Ronald vs Aaldijk, Aart A — 1-0 — cr.
1976 — Galle, Andre vs Hodgson, Julian M — 1/2-1/2 — Wattignies wch-jr
1976 — Tischer, Guenter vs Kierzek, Matthias, Dr. — 1-0 — Kassel
1977 — Leinwand, Eduard vs Weyerstrass, Ronald — 1/2-1/2 — Laren
7.a3 — 0.3% (41 parties)
2021 — Narayanan S L vs Erigaisi Arjun — 1-0 — Tsaghkadzor ARM
2022 — Bluebaum, Matthias vs L'Ami, Erwin — 1/2-1/2 — Dortmund GER
2022 — Santos Latasa, Jaime vs Merario Alarcon, Andres — 1/2-1/2 — Linares ESP
2022 — Warmerdam, Max vs Dardha, Daniel — 1/2-1/2 — Maastricht NED
2022 — Vitiugov, Nikita vs Giri, Anish — 1/2-1/2 — Belgrade SRB
7.e3 — 0.0% (4 parties)
1994 — Oliveira Filho, Omar vs Capiberibe, Andre — 1-0 — Fortaleza BRA
1999 — Pikovszki, Janos vs Fekete, Lorand — 1-0 — Miskolc
2003 — Vesely, Miroslav vs Balkova, Anna — 1-0 — Brno CZE
2007 — Liron Serrano, Benito vs Hostalet Ferrer, Pedro Enrique — 0-1 — Lorca ESP