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E39a — Classical Pirc Variation
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O
Les coups candidats
Ambassadeurs : Nikolov, Momchil (24x), Macieja, Bartlomiej (20x), Forintos, Gyozo V (19x), Seirawan, Yasser (14x), Arlandi, Ennio (14x), Grant, Jonathan I M (10x), Kveinys, Aloyzas (10x), Shaposhnikov, Evgeny (10x)
Ambassadeurs : Knezevic, Milorad (17x), Haik, Aldo (7x), ? (7x), Kahn, Evarth Dr. (7x), Koskela, Niina (6x), Annakov, Babakuli (5x), Rodriguez Lopez, Rafael (5x), Blomqvist, Erik 2006 (5x)
Ambassadeurs : Gerusel, Mathias (12x), Toth, Bela (7x), Forintos, Gyozo V (6x), Whiteley, Andrew J (6x), Bagirov, Vladimir (6x), Taimanov, Mark (6x), Euwe, Max (5x), Gipslis, Aivars (5x)
6.Bg5 — 4.6% (238 parties)
Ambassadeurs : Sakalauskas, Vaidas (3x), Lilienthal, Andor (2x), Wood, Baruch (2x), Navarovszky, Laszlo (2x), Podgorny, Jiri (2x), Vladimirov, Boris T (2x), Zalys, Ignas (2x), ? (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.a3 6.Nf3 6.Bf4 6.Bg5
<1800 62 60% 24% 3% 10%
1800-2200 987 58% 29% 4% 5%
2200-2600 2881 64% 27% 4% 3%
2600+ 208 75% 22% 3%
Évolution par décennie (% des parties)
Décennie N parties 6.a3 6.Nf3 6.Bf4 6.Bg5
1930s 5 80% 20%
1940s 7 14% 71% 14%
1950s 121 24% 31% 16% 17%
1960s 100 7% 34% 45% 9%
1970s 179 30% 16% 44% 3%
1980s 450 56% 22% 11% 6%
1990s 989 59% 25% 7% 7%
2000s 1755 72% 20% 2% 4%
2010s 1225 60% 34% 1% 3%
2020s 358 57% 37% 1% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.a3 60% 57% ▼ -3.2%
6.Nf3 34% 37% ▲ +3.3%
6.Bf4 1% 1% -0.1%
6.Bg5 3% 2% ▼ -1.1%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 10 parties
Karpov, Anatoly — 10 parties
Kramnik, Vladimir — 4 parties
Kasparov, Garry — 4 parties
Smyslov, Vladimir — 3 parties
Ju, Wenjun — 3 parties
Botvinnik, Mikhail — 2 parties
Tal, Mikhail — 2 parties
Carlsen, Magnus — 1 partie
Parties historiques
6.a3 — 60.1% (3119 parties)
1949 — O'Kelly, A. vs Pachman, L. — 1/2-1/2 — Trencianske Teplice SVK
1950 — Van Scheltinga, Theo vs O'Kelly de Galway, Alberic — 1/2-1/2 — Amsterdam NED
1950 — Van den Berg, Carel B vs Ivkov, Borislav — 0-1 — Utrecht NED
1950 — Tikovsky, Alexandr vs Filip, Miroslav — 0-1 — Zlin ch CZE
1951 — Euwe, Max vs Unzicker, Wolfgang — 1-0 — Duesseldorf GER
6.Nf3 — 26.2% (1358 parties)
1934 — Belavenets, Sergey vs Lisitsin, Georgy — 1/2-1/2 — Leningrad ch-URS
1935 — Frydman, Paulino vs Marshall, Frank — 1/2-1/2 — Warsaw POL
1935 — Botvinnik, Mikhail vs Lisitsin, Georgy — 1/2-1/2 — Moskou
1935 — Botvinnik, Alexander vs Lisitsin, Andrey Vl — 1/2-1/2 — Moscow RUS
1948 — Kholmov, Ratmir D vs Bondarevsky, Igor — 1/2-1/2 — Moskou ch-URS
6.Bf4 — 6.4% (331 parties)
1953 — Euwe, Max vs Taimanov, Mark — 1/2-1/2 — Zurich SUI
1953 — Euwe, Max vs Taimanov, Mark — 1/2-1/2 — Zurich SUI
1954 — Euwe, Max vs Kupper, Josef — 1/2-1/2 — Zurich SUI
1954 — Andersen, Baltser vs Fuderer, Andrija — 0-1 — Amsterdam NED
1955 — Kahn, Manfred vs Fuchs, Reinhart — 1/2-1/2 — Zwickau
6.Bg5 — 4.6% (238 parties)
1936 — Lilienthal, Andor vs Lisitsin, Georgy — 1/2-1/2 — Leningrad RUS
1949 — Foltys, Jan vs Euwe, Max — 1/2-1/2 — Prague CZE
1950 — Schmidt, Paul Felix vs Mueller, Hans — 1/2-1/2 — Saarbruecken
1950 — Boleslavsky, Isaac vs Lilienthal, Andor — 1-0 — Budapest HUN
1951 — Wood, Baruch vs Prins, Lodewijk — 0-1 — Gijon