E93i - 8.Bg5 h6 9.Bh4 a5 - Petrosian Main Line [+0.51]

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E93i — Petrosian Main Line
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.d5 Nbd7 8.Bg5 h6 9.Bh4 a5
Eval: [+0.51]
Les coups candidats
10.Nd2 — 80.8% (428 parties)
Ambassadeurs : Bazan, Osvaldo (3x), Martin Del Campo Cardenas, Roberto Abel (3x), Ferrari, Cristiano (3x), Kunze, Carlo (3x), Keene, Raymond D (2x), Rossetto, Hector (2x), Toth, Bela (2x), Krstic, Slobodan (2x)
10.O-O — 13.2% (70 parties)
Ambassadeurs : Ferrari, Cristiano (2x), Radev, Nikolai (1x), Karastoichev, Emil (1x), Incutto, Carlos (1x), Rubinetti, Jorge (1x), Gibbs, Peter Campbell (1x), Roos, Michel (1x), Arkell, Keith C (1x)
10.Qc2 — 1.9% (10 parties)
Ambassadeurs : Denig, Friedrich, Dr. (2x), Mortensen, Erling (1x), Kinlay, Jonathan (1x), Roelli, Corinne (1x), Helm, Leonie (1x), Cano Sanchez, Josue (1x), Rodriguez Alamar, Juan Carlos (1x), Mimbela Lopez, Luis (1x)
10.a4 — 1.3% (7 parties)
Ambassadeurs : Clua Guardia, Mariona (1x), CHONG JUN YIN (1x), Pandorf, Horst (1x), Buerger, Helmut (1x), Seferlis, Georgios (1x), Panagopoulos, Giorgos (1x), Sarabia Utrilla, Joaquin (1x), Peinador Garcia-Aranda, Dan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.Nd2 10.O-O 10.Qc2 10.a4
<1800 9 56% 44% — —
1800-2200 199 79% 15% 3% 1%
2200-2600 197 91% 8% 1% 1%
Évolution par décennie (% des parties)
Décennie N parties 10.Nd2 10.O-O 10.Qc2 10.a4
1950s 8 75% 25% — —
1960s 24 96% 4% — —
1970s 14 86% — 7% —
1980s 29 79% 17% — 3%
1990s 158 85% 9% 2% 1%
2000s 175 77% 15% 2% 2%
2010s 105 76% 18% 2% 2%
2020s 17 94% 6% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.Nd2 76% 94% ▲ +17.9%
10.O-O 18% 6% ▼ -12.2%
10.Qc2 2% 0% ▼ -1.9%
10.a4 2% 0% ▼ -1.9%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 1 partie
Parties historiques
10.Nd2 — 80.8% (428 parties)
1958 — Cuellar Gacharna, Miguel vs Ramirez, Hernan — 1-0 — Pereira
1959 — Pithart, Frantisek vs Adamek, Miroslav — 0-1 — Trebic
1959 — Cafferty, Bernard vs Tarjan, George — 0-1 — corr
1959 — Tal, Mikhail vs Pietzsch, Wolfgang — 1-0 — Riga LAT
1959 — Bazan, Osvaldo vs Chemes, Luis — 1-0 — Buenos Aires ARG
10.O-O — 13.2% (70 parties)
1959 — Radev, Nikolai vs Karastoichev, Emil — 1/2-1/2 — Sofia BUL
1959 — Gibbs, Peter Campbell vs Roos, Michel — 1-0 — Budapest HUN
1962 — Incutto, Carlos vs Rubinetti, Jorge — 1-0 — Buenos Aires ARG
1981 — Almada, Enrique vs Cao Armillas, Jesus — 0-1 — Artigas
1981 — Itkis, Boris vs Dementiev, Oleg I — 1/2-1/2 — Erevan ARM
10.Qc2 — 1.9% (10 parties)
1976 — Mortensen, Erling vs Kinlay, Jonathan — 1-0 — Winterthur
1993 — Cano Sanchez, Josue vs Rodriguez Alamar, Juan Carlos — 1-0 — VI ONCE op
1993 — Mimbela Lopez, Luis vs Inglan Bielsa, Luis — 1-0 — AUEQ5 AGRUPACION-J.
1998 — Roelli, Corinne vs Helm, Leonie — 0-1 — Mureck AUT
2001 — Denig, Friedrich, Dr. vs Bramkamp, Rainer — 1/2-1/2 — Recklinghausen GER
10.a4 — 1.3% (7 parties)
1982 — Clua Guardia, Mariona vs CHONG JUN YIN — 0-1 — Lucerne SUI
1991 — Pandorf, Horst vs Buerger, Helmut — 0-1 — Trier
2001 — Gozzoli, Cyrille vs Gozzoli, Yannick — 0-1 — Toulon FRA
2002 — Seferlis, Georgios vs Panagopoulos, Giorgos — 1/2-1/2 — Patras GRE
2004 — Sarabia Utrilla, Joaquin vs Peinador Garcia-Aranda, Dan — 0-1 — Collado Villalba