E12j - 5…Be7 - Kasparov-Petrosian Variation, Marco Defense (1921)

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E12j — Kasparov-Petrosian Variation, Marco Defense (1921)
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 Be7
Les coups candidats
6.d5 — 62.8% (2041 parties)
Ambassadeurs : Bernal Varela, Nelson (9x), Malich, Burkhard, Dr. (8x), Browne, Walter Shawn (6x), Spassov, Liuben (6x), Blocker, Calvin (5x), Servaty, Rudolf (4x), Javakhishvili, Lela (4x), Petrosian, Tigran V. (3x)
6.Qc2 — 13.8% (450 parties)
Ambassadeurs : Jazbinsek, Sebastjan (3x), Nayhebaver, Semen (3x), Sorensen, Hampus (3x), Devine, Christopher (2x), Di Lascio, Savino (2x), Vereggen, Lars (2x), Simon, Tamas (2x), Primavera, Giuseppe (1x)
6.e3 — 8.3% (269 parties)
Ambassadeurs : Cors, Heinz-Friedrich (2x), Peev, Peicho (1x), Thorsteinsson, Bjorn (1x), Rodriguez, Alberto (1x), Visconti, Adriano (1x), Garcia Del Campo, Luis Alberto (1x), Sobrino Garcia, Raul (1x), Palenius, Jarmo (1x)
6.Bg5 — 6.8% (222 parties)
Ambassadeurs : Caetano, Hugo Zanotti Mendonca (3x), Mueller, Anja (2x), Falck, W. (1x), Reissmann, Wilfried (1x), Leopold, W. (1x), Sandrin, Albert (1x), Radosevic, Milos (1x), Lange, Manfred, Dr. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.d5 6.Qc2 6.e3 6.Bg5
<1800 213 46% 19% 13% 11%
1800-2200 1661 57% 16% 10% 8%
2200-2600 936 78% 10% 3% 5%
2600+ 5 80% — — —
Évolution par décennie (% des parties)
Décennie N parties 6.d5 6.Qc2 6.e3 6.Bg5
1950s 2 — 50% 50% —
1960s 29 93% — 3% —
1970s 58 93% — 3% 3%
1980s 194 79% 7% 7% 3%
1990s 547 63% 11% 10% 6%
2000s 1002 60% 15% 8% 9%
2010s 1131 60% 17% 8% 6%
2020s 289 62% 13% 7% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.d5 60% 62% ▲ +2.8%
6.Qc2 17% 13% ▼ -4.2%
6.e3 8% 7% ▼ -1.8%
6.Bg5 6% 8% ▲ +1.5%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 2 parties
Parties historiques
6.d5 — 62.8% (2041 parties)
1960 — Petrosian, Tigran V. vs Seth BC — 1-0 — Leipzig olm
1960 — Pietzsch, Wolfgang vs Golombek, Harry — 1-0 — Leipzig GER
1961 — Petrosian, Tigran V. vs Keres, Paul — 0-1 — Zurich SUI
1961 — Johannessen, Svein vs Szabo, Laszlo — 1-0 — Marianske Lazne
1961 — Petrosian, Tigran V. vs Keres, Paul — 0-1 — Zurich SUI
6.Qc2 — 13.8% (450 parties)
1950 — Primavera, Giuseppe vs Napolitano, Mario — 0-1 — Sorrento ch ITA
1981 — Szeles, Karoly vs Czeripp, Gyorgy — 1/2-1/2 — Budapest HUN
1983 — Birkmeier, Steve vs Wall, Alejandro — 1-0 — Cleveland, OH USA
1983 — Costianovsky, Ricardo vs Sanchez, Marcelo — 1/2-1/2 — St Rosa
1984 — Junkkaala vs Rasanen, Elmeri — 0-1 — corr ch-SF snr
6.e3 — 8.3% (269 parties)
1959 — Rodriguez, Alberto vs Visconti, Adriano — 1-0 — Argentina
1968 — Peev, Peicho vs Thorsteinsson, Bjorn — 1/2-1/2 — Lugano SUI
1971 — Basic, Sokolov vs Burkitbayev, Serik — 1/2-1/2 — Pula CRO
1972 — Holm, Sejer vs Schammo, Jean — 1-0 — Skopje MKD
1981 — Szollosi, Laszlo Sr vs Kamaras, Peter — 1/2-1/2 — Budapest HUN
6.Bg5 — 6.8% (222 parties)
1973 — Leopold, W. vs Sandrin, Albert — 0-1 — US Open
1977 — Radosevic, Milos vs Lange, Manfred, Dr. — 1-0 — Pang
1985 — Soarez, Saulo vs Antona Schwarze, Lorenzo Alexander — 0-1 — ?
1987 — Saritha, M. Reddy vs Saefstroem, Annika — 1-0 — Innsbruck AUT
1987 — Molinari Miguel Angel vs Acevedo, Gonzalo — 1/2-1/2 — Chivilcoy