Archives des E65a - 7.O-O - King’s Indian: Fianchetto Yugoslav [+0.34]

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E65a — King’s Indian: Fianchetto Yugoslav

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O

Eval: [+0.34]

Les coups candidats

Ambassadeurs : Gligorić, Svetozar (19x), Vukic, Milan (14x), Halasz, Tamas (12x), Geller, Efim P. (11x), Byrne, Ray (10x), Donner, Jan-Hein (10x), Djurhuus, Rune (10x), Bertok, Mario Jr. (9x)

7…cxd4 — 11.0% (793 parties) →

Ambassadeurs : Czerwonski, Aleksander (4x), Calotescu, Ana-Cristina (3x), Mi, Tenglong (3x), Zapolski, Krzysztof (3x), Blackstone, John (2x), Mariette, Christian (2x), Sadovsky, Julius (2x), Hoellrigl, Wilfried (2x)

7…Nbd7 — 8.1% (580 parties) →

Ambassadeurs : Hausner, Ivan (3x), Hlavica, Bretislav (3x), Fuchs, Antje (2x), Calleja Quintana, Jesus Manuel (2x), Tratar, Marko (2x), Piskar, Rihard (2x), Leski, Marc (2x), Vinkovics, Sandor (2x)

7…Na6 — 5.5% (393 parties)

Ambassadeurs : Mahdy, Khaled (3x), Morrison, John Harold (2x), Olcum, Ahmet (2x), Tursky, Matyas (2x), Warman, Simon M (2x), Winter, William (1x), Barlow, Henry Stephens (1x), Sanguinetti, Renato (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Nc6	7…cxd4	7…Nbd7	7…Na6
<1800	231	39%	18%	17%	9%
1800-2200	2560	59%	14%	12%	7%
2200-2600	2744	85%	7%	3%	3%
2600+	69	93%	3%	1%	1%

Évolution par décennie (% des parties)

Décennie	N parties	7…Nc6	7…cxd4	7…Nbd7	7…Na6
1920s	3	33%	—	—	67%
1930s	4	—	—	50%	—
1940s	5	40%	—	40%	20%
1950s	192	92%	1%	2%	4%
1960s	207	86%	5%	2%	3%
1970s	240	77%	5%	6%	9%
1980s	487	82%	7%	4%	3%
1990s	1533	71%	10%	8%	6%
2000s	1790	64%	13%	9%	7%
2010s	1957	62%	15%	11%	6%
2020s	785	84%	8%	4%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Nc6	62%	84%	▲ +22.2%
7…cxd4	15%	8%	▼ -6.2%
7…Nbd7	11%	4%	▼ -7.2%
7…Na6	6%	2%	▼ -4.5%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 7 parties
Kasparov, Garry — 7 parties
Ju, Wenjun — 5 parties
Smyslov, Vladimir — 4 parties
Carlsen, Magnus — 4 parties
Euwe, Max — 3 parties
Karpov, Anatoly — 3 parties
Steinitz, Wilhelm — 1 partie
Botvinnik, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Karpov, Aleksandr — 1 partie

Parties historiques

7…Nc6 — 69.8% (5025 parties)

1929 — Steiner, Herman vs Scrivener, Robert — 1-0 — Saint Louis
1941 — Van den Hoek, Arnold vs Sterk, Jonas — 1-0 — unknown
1942 — Junge, Klaus vs Koesler, Erich — 1/2-1/2 — Dresden GER
1950 — Salm, Maxwell vs Brown Chauran, William Antonio — 1-0 — Queensland ch
1951 — Bajec, Ivo vs Fuderer, Andrija — 0-1 — Sarajevo BIH

7…cxd4 — 11.0% (793 parties)

1955 — Sarapu, Ortvin vs Whitehouse, B Guy — 1-0 — New Zealand ch
1957 — Franz, Joachim vs Handel, Horst — 1-0 — Soemmerda
1961 — Loftsson, Julius H vs Blackstone, John — 0-1 — No. CA
1964 — Schorr Blank, Leon vs Nutku, Ulug — 1-0 — Tel Aviv ISR
1965 — Sredanovic, Bogdan vs Blackstone, John — 0-1 — San Francisco, Ca

7…Nbd7 — 8.1% (580 parties)

1930 — Delmar, Eugene vs Steinitz, Wilhelm — 0-1 — NED
1938 — Lisitsin, Georgy vs David Agot Maleer — 1-0 — Leningrad RUS
1946 — Laisaari, M. vs Rantanen, Matti — 1/2-1/2 — Helsinki FIN
1949 — Stahlberg, Gideon vs De Paoli, Emilio — 1-0 — Trencianske Teplice SVK
1954 — Thibaut, Georges vs Jerolim, J — 1-0 — Amsterdam olm

7…Na6 — 5.5% (393 parties)

1928 — Winter, William vs Morrison, John Harold — 1-0 — Tenby
1928 — Barlow, Henry Stephens vs Morrison, John Harold — 1-0 — Tenby
1944 — Sanguinetti, Renato vs Pelikan, Jorge — 1/2-1/2 — La Plata
1953 — Popel, Stepan vs Molnar, Francois — 1-0 — Paris FRA
1954 — Lundin, Erik vs Czerniak, Magdalena — 1/2-1/2 — Amsterdam olm

Partie
1928 BCF Ch 21st – Round 3 – Winter, William – 1-0 – Morrison, John Harold – G6 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c5 7. Nc3 Na6 8. d5 Bd7 9. e4 Nc7 10. e5 Ng4
1939 Buenos Aires ol f-A – Round 15 – Frydman, Paulino – 1-0 – Christensen, Alfred – G295 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c5 7. Nc3 Bd7 8. dxc5 dxc5 9. Ne5 Nc6 10. Nxc6 Bxc6
1939 olm Buenos Aires – Round ? – Frydman, Paulino – 1-0 – Christensen, Alfred – G7 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c5 7. Nc3 Bd7 8. dxc5 dxc5 9. Ne5 Nc6 10. Nxc6 Bxc6
1944 La Plata Jockey Club – Round 17 – Sanguinetti, Renato – 1/2-1/2 – Pelikan, Jorge – G81 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 c5 7. O-O Na6 8. b3 cxd4 9. Nxd4 Qa5 10. Bb2 Qh5
1954 Olympiad final A – Round 1 – Lundin, Erik – 1/2-1/2 – Czerniak, Magdalena – G13 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 c5 6. O-O d6 7. Nc3 Na6 8. h3 Bd7 9. b3 Rb8 10. Be3 Qc8
1956 Moskou olm – Round 1 – Reilly, Brian – 0-1 – Sapre, Ramchandra – G52 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c5 6. c4 d6 7. Nc3 Na6 8. b3 Bd7 9. Bb2 Qc8 10. Re1 Bh3
1958 Jonkoping SWE 60jub – Round 6 – Barda, Olaf – 1-0 – Ljungquist, Lennart – G9 1. Nf3 c5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 O-O 6. O-O d6 7. d4 Na6 8. h3 Rb8 9. e4 Nd7 10. Be3 h6
1962 Whitby ch-BCF – Round 4.12 – Abrahams, Gerald – 0-1 – Achao Hilton, Roger Xavier – G57 1. Nf3 Nf6 2. c4 c5 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. Nc3 d6 7. d4 Na6 8. d5 Nc7 9. h3 e5 10. dxe6 Bxe6
1963 Ontario Open – Round 1 – Sarosy, Zoltan L – 1-0 – Aboltins, Imants – G1 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nf3 c5 7. O-O Na6 8. h3 Rb8 9. Bg5 Be6 10. d5 Bd7
World Blitz 2017 – Round 5.14 – Cheparinov, Ivan – 0-1 – Amonatov, Farrukh – G238 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 c5 6. Nc3 d6 7. O-O Bd7 8. dxc5 dxc5 9. Ne5 Qc8 10. Nxd7 Nbxd7