C42v - 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Be7 7.O-O Nc6 8.Re1 Bf5 - Russian Game: Classical, Chigorin (1981)

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C42v — Russian Game: Classical, Chigorin (1981)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Be7 7.O-O Nc6 8.Re1 Bf5
Les coups candidats
9.c4 — 37.4% (237 parties)
Ambassadeurs : Perez Garcia, Rodney Oscar (9x), Karpov, Anatoly (7x), Portisch, Lajos (4x), Van der Sterren, Paul (3x), Garcia Gonzales, Guillermo (3x), Zarnicki, Pablo (3x), Mettyear, George (2x), Yudasin, Leonid (2x)
9.Nbd2 — 27.6% (175 parties)
Ambassadeurs : Ljubojevic, Ljubomir (4x), Kavalek, Lubomir (3x), Rapaka Samuel Paul (3x), Bai, Jinshi (3x), Liberzon, Vladimir M (2x), Adorjan, Alex (2x), Leko, Peter (2x), Smyslov, Vasily (1x)
9.Nc3 — 16.1% (102 parties)
Ambassadeurs : Milligan, Helen (3x), Kaunas, Kestutis (2x), Ivanov, Alexander (2x), Azarov, Sergei (2x), Kuzubov, Yuriy (2x), Van den Bosch, Johannes (1x), Barendregt, Johan (1x), Ivanov, Alexander V. (1x)
9.c3 — 9.5% (60 parties)
Ambassadeurs : Hyrs, Martin (3x), Puljek-Salai, Zorica (2x), Andrin, Angus (1x), Bills, William (1x), Fedorowicz, John (1x), Rapaka Samuel Paul (1x), Multala, Anton (1x), Hakkarainen, Raineri (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.c4 9.Nbd2 9.Nc3 9.c3
<1800 39 28% 23% 18% 23%
1800-2200 212 37% 20% 16% 13%
2200-2600 240 37% 32% 19% 5%
2600+ 48 33% 48% 10% 2%
Évolution par décennie (% des parties)
Décennie N parties 9.c4 9.Nbd2 9.Nc3 9.c3
1950s 2 — — 50% 50%
1970s 4 50% 25% 25% —
1980s 94 43% 31% 15% 3%
1990s 87 49% 18% 10% 10%
2000s 194 53% 18% 10% 10%
2010s 148 30% 23% 27% 9%
2020s 104 6% 58% 16% 13%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.c4 30% 6% ▼ -24.0%
9.Nbd2 23% 58% ▲ +34.7%
9.Nc3 27% 16% ▼ -10.7%
9.c3 9% 13% ▲ +4.0%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Tal, Mikhail — 3 parties
Anand, Viswanathan — 3 parties
Kasparov, Garry — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
9.c4 — 37.4% (237 parties)
1977 — Torre, Eugenio vs Balinas, Rosendo C — 1/2-1/2 — Manila PHI
1977 — Julian Andrew June Piper vs McFarland, Robert S — 1-0 — Fort Meade, MD
1982 — Karpov, Anatoly vs Portisch, Lajos — 0-1 — Tilburg NED
1982 — Karpov, Anatoly vs Portisch, Lajos — 1-0 — Luzern olm
1982 — Karpov, Anatoly vs Portisch, Lajos — 1-0 — Lucerne SUI
9.Nbd2 — 27.6% (175 parties)
1970 — Carlson, Curtis vs Lundy III, George W — 1-0 — cr.
1980 — Adorjan, Alex vs Hubner, R. — 1/2-1/2 — Bad Lauterberg GER
1980 — Adorjan, Alex vs Huebner, Robert — 1/2-1/2 — Bad Lauterberg GER
1981 — Kavalek, Lubomir vs Smyslov, Vasily — 1/2-1/2 — Amsterdam NED
1981 — Gipslis, Aivars vs Tal, Mikhail — 1/2-1/2 — Tallinn EST
9.Nc3 — 16.1% (102 parties)
1954 — Van den Bosch, Johannes vs Barendregt, Johan — 1-0 — Amsterdam NED
1970 — Boey, Josef vs Archer, Clark Emerson — 1/2-1/2 — ?
1980 — Torre, Eugenio vs Speelman, Jon S — 1/2-1/2 — Hastings ENG
1981 — Kristiansen, Jens vs Schussler, Harry — 1/2-1/2 — Reykjavik ISL
1981 — Christensen , Johan Tolstrup vs Madsen, Svend — 1-0 — corr ch-DK
9.c3 — 9.5% (60 parties)
1951 — Andrin, Angus vs Bills, William — 1-0 — Forth Worth
1981 — Fedorowicz, John vs Rapaka Samuel Paul — 1/2-1/2 — South Bend ch-USA - zt
1986 — Tuomala, Tapio vs Kolu, Antti — 1/2-1/2 — JSS EtVaS-JyvTS
1987 — Multala, Anton vs Hakkarainen, Raineri — 1-0 — ?
1991 — Chorely, D. vs Mont-Reynaud, Jordy — 1-0 — Sacramento,CA