A04h — Pirc Invitation (1958)
1.Nf3 d6
Les coups candidats
Ambassadeurs : Gutman, Lev (47x), Andersson, Ulf (33x), Adamski, Jan (28x), Miles, Anthony J (26x), Kaenel, Hansjuerg (25x), Vadasz, Laszlo (22x), Braun, Gottfried, Dr. (22x), Jurek, Josef (21x)
2.g3 — 15.4% (3373 parties)
Ambassadeurs : Urban, Julian (9x), Vaganian, Rafael A (8x), Pantsulaia, Levan (8x), Brodie, Hugh (7x), Di Lascio, Savino (7x), Loeffler, Stefan (6x), Trauth, Michael, Dr. (6x), Heika, Martin (5x)
Ambassadeurs : Velikov, Petar (10x), Hernando Garcia, Antonio (8x), Marchio, Enrico, Dr. (5x), Feustel, Bernd (4x), Hodgson, Julian M (4x), Oswald, Hans-Joachim (4x), Keene, Raymond D (3x), Dimitrov, Vladimir (3x)
Ambassadeurs : Angskog, Kent (7x), Puranen, Jukka (6x), Dunnington, Angus J (5x), Luciani, Valerio (5x), Yrjola, Jouni (5x), Miles, Anthony J (4x), Zolnierowicz, Krzysztof (4x), Jansa, Vlastimil (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2.d4 2.g3 2.c4 2.e4
<1800 1182 55% 19% 11% 7%
1800-2200 8462 59% 19% 11% 7%
2200-2600 9643 73% 11% 8% 7%
2600+ 166 78% 5% 4% 11%
Évolution par décennie (% des parties)
Décennie N parties 2.d4 2.g3 2.c4 2.e4
1950s 63 79% 8% — 13%
1960s 134 65% 19% 6% 7%
1970s 391 68% 14% 8% 8%
1980s 929 68% 12% 11% 8%
1990s 4806 63% 18% 9% 7%
2000s 6162 62% 16% 11% 7%
2010s 7431 65% 15% 10% 7%
2020s 1954 70% 12% 9% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2.d4 65% 70% ▲ +5.1%
2.g3 15% 12% ▼ -3.1%
2.c4 10% 9% ▼ -1.0%
2.e4 7% 6% ▼ -1.6%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Kramnik, Vladimir — 10 parties
Ju, Wenjun — 7 parties
Carlsen, Magnus — 6 parties
Anand, Viswanathan — 5 parties
Kasparov, Garry — 2 parties
Gukesh D — 2 parties
Botvinnik, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Hou, Yifan — 1 partie
Ding, Liren — 1 partie
Parties historiques
2.d4 — 64.4% (14074 parties)
1950 — Busek, Hans vs Prins, Lodewijk — 0-1 — Dubrovnik olm
1950 — Alfred, Le Bron vs Kieninger, Georg — 1/2-1/2 — Bad Pyrmont GER
1951 — Pirc, Vasja vs Fuderer, Andrija — 1-0 — Ljubljana
1952 — Lipnitsky, Isaac vs Lutikov, Anatoly S — 1-0 — Odessa UKR
1952 — Golombek, Harry vs Wade, Robert G — 1-0 — Saltsjobaden SWE
2.g3 — 15.4% (3373 parties)
1952 — Soluch, Leopold vs Stoeckl, Ernst — 0-1 — Vienna AUT
1955 — Muhring, Willem Jan vs Alster, Ladislav — 1/2-1/2 — Team match NED-CSR
1955 — Olexa, Vilem vs Pachman, Ludek — 1-0 — Czechoslovakia
1958 — Ljungquist, Lennart vs Ek, Hans — 0-1 — Jonkoping
1959 — Lastovicka, Jiri vs Hobza, Frantisek — 1-0 — Trebic
2.c4 — 9.9% (2164 parties)
1962 — Finegold, Ronald vs Rohland, Marshall — 1-0 — San Antonio, TX USA
1963 — Doda, Zbigniew vs Barendregt, Johan — 1-0 — Polanica Zdroj POL
1963 — Kattinger, Ingeborg vs Renoy Chevrier, Anne Marie — 1/2-1/2 — Split CRO
1964 — Maier, Thomas vs Blackstone, John — 0-1 — Baltimore, MD USA
1966 — Gasic, Bozidar vs Kotov, Alexander — 0-1 — Sarajevo Sarajevo BIH
2.e4 — 7.2% (1572 parties)
1952 — Yudovich, Mikhail sr vs Simagin, Vladimir — 1/2-1/2 — Moscow RUS
1953 — Hofmann, Vilem vs Pachman, Ludek — 1/2-1/2 — Ch Czechoslovakia
1954 — Orbaan, Constant vs Van den Bosch, Johannes — 1-0 — Amsterdam NED
1954 — Al Husari, Zita Fatima vs Pachman, Ludek — 1/2-1/2 — Prague CZE
1957 — Abdou, William vs Allen Jones — 1-0 — Oakdale, CA