B08o - 6…Nc6 - Pirc Defense: Classical Variation, Quiet System, Chigorin Line (1907)

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B08o — Quiet System, Chigorin Line (1907)
1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be2 O-O 6.O-O Nc6
Les coups candidats
7.d5 — 46.9% (1109 parties)
Ambassadeurs : Gulko, Boris (11x), Vadasz, Laszlo (7x), Miles, Anthony J (6x), Zubov, Alexander (6x), Marangunic, Srdjan (5x), Razuvaev, Yuri S (5x), Matulovic, Milan (5x), Jansa, Vlastimil (5x)
7.h3 — 29.1% (688 parties)
Ambassadeurs : Hort, Vlastimil (4x), Hennings, Artur (3x), Goerke, Marina (3x), Svetly, Jiri (3x), Zajarnyi, Anatolyi (3x), Bauer, Christian (3x), Bronstein, David I (2x), Popovic, Petar (2x)
7.Be3 — 13.0% (307 parties)
Ambassadeurs : Smirin, Ilia (6x), Andersson, Ulf (5x), Keene, Raymond D (3x), Enders, Peter (3x), Mednis, Edmar J (2x), Browne, Walter Shawn (2x), Garcia Gonzales, Guillermo (2x), Berry, Jonathan (2x)
7.Bg5 — 5.5% (130 parties)
Ambassadeurs : Adorjan, Andras (3x), Tatai, Stefano (2x), Andrijevic, Milan (2x), Lalic, Dragan (2x), Haag, Ervin (1x), Gufeld, Eduard (1x), Zirngibl, Albert (1x), Malich, Burkhard, Dr. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.d5 7.h3 7.Be3 7.Bg5
<1800 106 25% 29% 27% 10%
1800-2200 796 36% 37% 12% 7%
2200-2600 1113 57% 23% 12% 3%
2600+ 49 65% 10% 16% 4%
Évolution par décennie (% des parties)
Décennie N parties 7.d5 7.h3 7.Be3 7.Bg5
1950s 4 25% 50% — 25%
1960s 22 50% 45% — 5%
1970s 202 57% 19% 17% 6%
1980s 183 56% 22% 15% 4%
1990s 442 43% 31% 15% 6%
2000s 486 38% 34% 12% 8%
2010s 754 48% 28% 13% 6%
2020s 272 52% 31% 10% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.d5 48% 52% ▲ +4.0%
7.h3 28% 31% ▲ +2.5%
7.Be3 13% 10% ▼ -3.0%
7.Bg5 6% 1% ▼ -4.5%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 5 parties
Anand, Viswanathan — 5 parties
Carlsen, Magnus — 3 parties
Tal, Mikhail — 2 parties
Botvinnik, Mikhail — 1 partie
Karpov, Aleksandr — 1 partie
Parties historiques
7.d5 — 46.9% (1109 parties)
1951 — Van Seters, Frits vs Rossolimo, Nicolas — 1/2-1/2 — Beverwijk NED
1962 — Darga, Klaus vs Schwarz, Alexander — 1/2-1/2 — Bern SUI
1964 — Jimenez Zerquera, Eleazar vs Udovcic, Mijo — 1/2-1/2 — Havana CUB
1965 — Reicher, Emanoil-George vs Nacu, Miron — 1/2-1/2 — Bucharest ROU
1965 — Palermo, Vicente vs Rossetto, Hector — 0-1 — Mar del Plata ARG
7.h3 — 29.1% (688 parties)
1952 — Michel, Clement Paul vs Bolbochan, Julio — 1/2-1/2 — Mar del Plata ARG
1954 — Noradounghian, Georges vs Lemaire, Robert — 0-1 — Amsterdam olm
1962 — Leeners, Tim vs Navabi, Abdolhossein — 1/2-1/2 — Varna BUL
1967 — Van Manen, Gerben vs Faibisovich, Vadim Z — 1-0 — Harrachov
1967 — Hort, Vlastimil vs Bronstein, Anna — 1/2-1/2 — Krems
7.Be3 — 13.0% (307 parties)
1970 — Shamkovich, Leonid vs Gulko, Boris — 0-1 — Match, Sochi RUS
1971 — Dueball, Juergen vs Keene, Raymond D — 1/2-1/2 — Berlin-West
1973 — Browne, Walter Shawn vs Andersson, Ulf — 1/2-1/2 — Hastings ENG
1973 — Browne, Walter Shawn vs Evans Lianda — 1/2-1/2 — El Paso ch-USA
1973 — Benko, Pal vs Mednis, Edmar J — 1/2-1/2 — Orense
7.Bg5 — 5.5% (130 parties)
1956 — Zirngibl, Albert vs Malich, Burkhard, Dr. — 1/2-1/2 — Leipzig GER
1969 — Haag, Ervin vs Gufeld, Eduard — 1/2-1/2 — Tallinn EST
1970 — Kopylov, Igor A vs Zhukhovitsky, Samuel — 1-0 — Kuibyshev
1972 — Fedorov, Vladislav vs Oetzel, Roland — 1-0 — Zinnowitz GER
1974 — Tatai, Stefano vs Boudy Bueno, Julio Leonardo — 1-0 — Camaguey CUB