E69a - 9.h3 - King’s Indian: Fianchetto Classical [+0.59]

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E69a — King’s Indian: Fianchetto Classical
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 8.e4 c6 9.h3
Eval: [+0.59]
Les coups candidats
Ambassadeurs : Kotronias, Vasilios (30x), Senzacqua, Fabrizio (21x), Marovic, Drazen (13x), Najdorf, Miguel (12x), Geller, Efim P. (12x), Uhlmann, Wolfgang (12x), Conterno, Dominique (12x), Bukal, Vladimir Jr. (11x)
Ambassadeurs : Pott, Brian (13x), Cvitan, Ognjen (7x), Paramos Dominguez, Roberto (7x), Fancsy, Imre (7x), Hadraba, Vladimir (7x), Groszpeter, Attila (6x), Guindy, Esmat Susanne (6x), Uhlmann, Wolfgang (6x)
Ambassadeurs : Strikovic, Aleksa (8x), Reshevsky, Samuel (5x), Barlov, Dragan (5x), Borriss, Claudia (4x), Konopka, Michal (4x), Sajtar, Jaroslav (3x), O'Kelly de Galway, Alberic (3x), Najdorf, Miguel (3x)
Ambassadeurs : ? (20x), McNab, Colin A (11x), Oratovsky, Michael (10x), Polugaevsky, Lev (9x), Belkhodja, Slim (9x), Moritz, Aron (8x), Soltis, Andrew (7x), Guimard, Carlos E (6x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…Qb6 9…Re8 9…exd4 9…Qa5
<1800 131 38% 21% 7% 5%
1800-2200 3473 32% 25% 10% 6%
2200-2600 5477 39% 20% 12% 11%
2600+ 95 45% 17% 8% 20%
Évolution par décennie (% des parties)
Décennie N parties 9…Qb6 9…Re8 9…exd4 9…Qa5
1930s 7 — 43% — —
1940s 30 — 30% 50% —
1950s 253 13% 26% 16% 10%
1960s 373 31% 17% 8% 21%
1970s 422 43% 23% 6% 11%
1980s 754 47% 20% 9% 6%
1990s 2934 39% 21% 12% 6%
2000s 2648 32% 23% 12% 8%
2010s 3320 36% 23% 11% 11%
2020s 625 32% 21% 10% 11%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…Qb6 36% 32% ▼ -3.7%
9…Re8 23% 21% ▼ -1.5%
9…exd4 11% 10% ▼ -0.6%
9…Qa5 11% 11% +0.5%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 10 parties
Botvinnik, Mikhail — 10 parties
Euwe, Max — 9 parties
Tal, Mikhail — 9 parties
Kasparov, Garry — 7 parties
Karpov, Aleksandr — 6 parties
Karpov, Anatoly — 6 parties
Ju, Wenjun — 2 parties
Anand, Viswanathan — 1 partie
Kramnik, Vladimir — 1 partie
Ding, Liren — 1 partie
Parties historiques
9…Qb6 — 35.8% (4064 parties)
1951 — Enevoldsen, Jens vs Ravn, Palle — 1-0 — Copenhagen DEN
1951 — Decreton Keller, Henrique vs Wade, Robert G — 1/2-1/2 — Reggio Emilia ITA
1952 — Geller, Efim P. vs Wade, Robert G — 1-0 — Saltsjobaden SWE
1953 — Bulat, Ante vs Bogdanovic, Rajko — 0-1 — Zagreb CRO
1954 — Toran Albero, Roman vs Wade, Robert G — 1-0 — Munich GER
9…Re8 — 22.2% (2521 parties)
1936 — Landau, Salo vs Schelfhout, Willem — 1-0 — Rotterdam NED
1938 — Yudovich, Mikhail M vs Duz-Khotimirsky, Fedor Ivanovich — 1/2-1/2 — URS-ch sf Kiev UKR
1938 — Yudovich M. vs Duz-Hotimirski F. — 1/2-1/2 — Kiev UKR
1944 — Veresov, Gavriil vs Lilienthal, Andor — 1/2-1/2 — Moskou ch-URS
1945 — Zita, Frantisek vs Pachman, Ludek — 1/2-1/2 — Zlin CZE
9…exd4 — 11.3% (1284 parties)
1941 — Luckis, Marcos vs Vinuesa, Juan — 0-1 — Mar del Plata ARG
1945 — Kotov Lundqvist, Alex vs Bronstein, David I — 1-0 — Moskou ch-URS
1946 — Najdorf, Miguel vs Sajtar, Jaroslav — 1-0 — Prague CZE
1947 — Novotelnov, Nikolai vs Saigin, Vladimir — 0-1 — Sverdlovsk
1947 — Novotelnov, Nikolai vs Boleslavsky, Isaac — 1/2-1/2 — Moscow RUS
9…Qa5 — 8.9% (1006 parties)
1953 — Cuellar Gacharna, Miguel vs Jauregui, Carlos — 1/2-1/2 — Mar del Plata ARG
1953 — Guimard, Carlos E vs Jauregui, Carlos — 1/2-1/2 — Mar del Plata ARG
1954 — Gimar K vs Boleslavsky, Isaac — 1/2-1/2 — Buenos Aires ARG
1954 — Guimard, Carlos E vs Boleslavsky, Isaac — 1/2-1/2 — Buenos Aires ARG
1954 — Guimard, Carlos E vs Boleslavsky, Isaac — 1-0 — Buenos Aires ARG