D46i - 6…Bd6 7.Qc2 O-O 8.O-O dxc4 9.Bxc4 - Chigorin Main Line [+0.24]

D46i — Semi-Slav: Chigorin, 7.Qc2 Main Line

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 Bd6 7.Qc2 O-O 8.O-O dxc4 9.Bxc4 *   ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bBFou enfermé — mobilité 0
bQ
bR
bK
bP
bP
bN
bP
bP
bPPion sous pression
bP
bB
bP
bN
wBFou actif — mobilité 7
wPCase forte (2v0)
Case forte (2v1)
wN
wPPion central
wN
wP
wP
wQ
wP
wP
wP
wR
wB
wR
wK
abcdefgh
Avantages : majorité centre (2v1), case forte d4, case forte e4, Bc4 actif, paire de fous, colonne c.
Faiblesses adverses : Bc8 enfermé.
Problèmes : Bc1 enfermé.
Plans :
● Bd2 — Développer Bc1
● h3 — Empêcher ...Bg4
● Rc — Tour sur colonne c

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wK
wR
wBFou enfermé — mobilité 1
wR
wP
wP
wP
wQ
wP
wP
wN
wP
wN
wP
wB
Avant-poste C (accessible)
bN
bP
bBFou actif — mobilité 10
bPMajorité aile dame
bP
bP
bP
bN
bP
bP
bK
bR
bQ
bB
bR
hgfedcba
Avantages : majorité aile_dame (3v2), case forte d5, avant-poste d5(C), Bd6 actif, paire de fous, colonne d.
Faiblesses adverses : Bc1 enfermé.
Problèmes : Bc8 enfermé.
Plans :
● b6+Bb7 — PRIORITÉ: libérer le Bc8 (b6+Bb7, ...Bg4, ...Bf5)
● ...Bg4 — Clouer Nf3
● ...c5 — Rupture
● ...e5 — Rupture
● ...Rd — Tour sur colonne d
Avantages
Faiblesses adverses
Diagonale active
Plans

Structure de pions
D46i — Chigorin Main Line
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 Bd6 7.Qc2 O-O 8.O-O dxc4 9.Bxc4
Eval: [+0.24]
Les coups candidats
Ambassadeurs : Deforel, Jorge Eduardo (81x), Gromotka, Harry (67x), Weber, Karlheinz (55x), Shirov, Alexei (51x), Kaupert, Vanildo João (48x), Duchardt, Alexandre (48x), Salzmann, Stefan (43x), Laghetti, Gaetano (41x)
Ambassadeurs : Deforel, Jorge Eduardo (42x), Salzmann, Stefan (34x), Marbourg, Denny (27x), Weber, Karlheinz (26x), Galanov, Sergey Igorevich (23x), Sherwood, Russell (22x), Bernal Varela, Nelson (21x), Gromotka, Harry (20x)
Ambassadeurs : Naumkin, Igor (17x), Vul, Arkadi Eremeevich (9x), Lu, Shanglei (9x), Sosna, Jan (7x), Farago, Ivan (6x), Guliev, Sarhan (5x), Weldon, Charles (4x), Sher, Miron (4x)
Ambassadeurs : Akopian, Vladimir (16x), Chernin, Alexander (11x), Burmakin, Vladimir (9x), Vyzmanavin, Alexey (8x), Korneev, Oleg (7x), Arlandi, Ennio (7x), Karpov, Anatoly (7x), Dao, Thien Hai (7x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…b5 9…a6 9…e5 9…Qe7
<1800 219 58% 17% 15% 1%
1800-2200 4208 55% 25% 15% 3%
2200-2600 9732 54% 29% 11% 5%
2600+ 572 46% 39% 7% 7%
Évolution par décennie (% des parties)
Décennie N parties 9…b5 9…a6 9…e5 9…Qe7
1890s 1 — — 100% —
1910s 1 — — 100% —
1920s 2 — — 100% —
1930s 4 — — 75% —
1940s 6 — — 83% 17%
1950s 7 — — 86% 14%
1960s 5 — — 80% 20%
1970s 9 11% — 78% 11%
1980s 119 27% 8% 57% 6%
1990s 1271 30% 14% 29% 24%
2000s 3164 39% 32% 19% 8%
2010s 8314 60% 27% 9% 2%
2020s 2909 62% 30% 6% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…b5 60% 62% ▲ +1.3%
9…a6 27% 30% ▲ +2.5%
9…e5 9% 6% ▼ -2.8%
9…Qe7 2% 1% ▼ -0.6%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Aleksandr — 10 parties
Kramnik, Vladimir — 10 parties
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 4 parties
Ding, Liren — 4 parties
Gukesh D — 4 parties
Kasparov, Garry — 3 parties
Botvinnik, Mikhail — 2 parties
Parties historiques
9…b5 — 53.4% (8442 parties)
1972 — Olsen, Heini vs Lagha, Khelil — 1/2-1/2 — Skopje MKD
1985 — Tabernet, Craig vs DAlfonsi, Michael — 1-0 — corr
1987 — Portisch, Lajos vs Tukmakov, Vladimir B — 1/2-1/2 — Reggio Emilia ITA
1987 — Khalifman, Alexander vs Tukmakov, Vladimir B — 0-1 — Sverdlovsk
1987 — Khalifman, Alexander vs Ivanchuk, Vasyl — 1/2-1/2 — USSR
9…a6 — 27.6% (4358 parties)
1987 — Portisch, Lajos vs Pinter, Jozsef — 1/2-1/2 — Reggio Emilia ITA
1987 — Portisch, Lajos vs Ribli, Zoltan — 1/2-1/2 — Reggio Emilia ITA
1988 — Hjartarson, Johann vs Ribli, Zoltan — 1/2-1/2 — Reykjavik ISL
1988 — Groszpeter, Attila vs Lukacs, Peter — 1/2-1/2 — Kecskemet HUN
1988 — Polugaevsky, Lev vs Pinter, Jozsef — 1-0 — Haninge SWE
9…e5 — 12.7% (2004 parties)
1895 — Blackburne, Joseph vs Von Bardeleben, Curt — 1-0 — Hastings ENG
1911 — Duz-Khotimirsky, Fedor Ivanovich vs Fahrni, Hans — 0-1 — Carlsbad CZE
1924 — Skalicka, Karel vs Romi, Massimiliano — 0-1 — Paris FRA
1925 — Reca, Damian M vs Anaya Oger, Hector — 1/2-1/2 — Montevideo URU
1933 — Rethy, Pal vs Havasi, Abdolreza — 0-1 — Budapest HUN
9…Qe7 — 4.9% (782 parties)
1946 — Belova, V vs Tranmer, Eileen — 1-0 — London/Moscow
1959 — Sanguinetti, Raul vs Foguelman, Alberto — 0-1 — Quilmes
1960 — Salazar Jacob, Hernan vs De Oliveira, Daniel Borges — 0-1 — Leipzig GER
1970 — Chevre, Jean vs Westermeier, Arnulf — 0-1 — Lucerne SUI
1987 — Smagin, Sergey vs Govedarica, Radovan — 1-0 — Trnava SVK
♔ Blancs ♚ Noirs
Pions doublés — —
Pions isolés — —
Arriérés — —
Chaînes ● f2→e3, e3→d4 ● b7→c6, f7→e6
Passés — —
Majorité ● centre 2v1 ● aile_dame 3v2
Cases
♔ Blancs ♚ Noirs
Cases fortes ● d4 (2v0), ● e4 (2v1) ● d5 (3v2)
Cases faibles — ● e5
Centre ● d4 (2v0), ● e4 (2v1) ● d5 (3v2)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Semi-ouvertes ● c ● d
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 1)
Bc4 ● Bc4 Actif (mob. 7)
Bd6 ● Bd6 Actif (mob. 10)
Bc8 ● Bc8 Non développé (mob. 0)
Paire de fous ● Oui ● Oui
Non développées 2 (c1, a1) 2 (c8, a8)
Sécurité du roi
♔ Blancs ♚ Noirs
Statut ● Roqué ● Roqué
Droits de roque — —
Thèmes
♔ Blancs ♚ Noirs
Phase Ouverture
Centre semi-ouvert
Ruptures ● d4-d5, ● e3-e4 ● …c6-c5, ● …e6-e5
Partie
1933 Folkestone Olympiad V – Round 12.17 – Asgeirsson, Adalsteinn Egill – 1-0 – Soultanbeieff, Victor – G40
1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O c5 10. dxc5 Bxc5
1949 URS Ch, semi final – Round 8 – Ebralidze, Alexandre – 1/2-1/2 – Petrosian, Tigran A. – G64
1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 dxc4 7. Bxc4 Bd6 8. O-O O-O 9. Ne4 Nxe4 10. Qxe4 Qe7
1951 Moskou ch-URS – Round 1 – Kotov Lundqvist, Alex – 1-0 – Novotelnov, Nikolai – G61
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. e3 O-O 6. Nf3 c6 7. Bd3 Nbd7 8. O-O dxc4 9. Bxc4 Bd6 10. Rd1 Qe7
1951 San Rafael – Round ? – Eliskases, Erich – 1-0 – Ader Hausman, Walter – G58
1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 dxc4 7. Bxc4 Bd6 8. O-O O-O 9. Bd2 e5 10. Rae1 Qe7
1951 USA-op52 – Round 11 – Sandrin, Albert – 1-0 – Sherwin, James T – G25
1. c4 Nf6 2. d4 c6 3. Nc3 d5 4. Nf3 e6 5. e3 Nbd7 6. Qc2 dxc4 7. Bxc4 Bd6 8. O-O O-O 9. Rd1 Qe7 10. a3 e5
1952 Buenos Aires – Round 16 – Martello Panno, David – 1/2-1/2 – Foguelman – G79
1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 c6 5. e3 Nbd7 6. Qc2 dxc4 7. Bxc4 Bd6 8. O-O O-O 9. e4 e5 10. h3 exd4
1952 Havana – Round 19 – Horowitz, Albert Israel – 1/2-1/2 – Toran Albero, Roman – G139
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 dxc4 7. Bxc4 Bd6 8. O-O O-O 9. b3 Qe7 10. Bb2 e5
1953 Bariloche – Round 5 – Shocron, Ruben – 1/2-1/2 – Ader Hausman, Walter – G26
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bb4 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 Bd6 10. e4 e5
1955 Gecsei Memorial – Round 8 – Jenei, Ferenc – 0-1 – Flesch, Janos – G27
1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 dxc4 7. Bxc4 Bd6 8. O-O O-O 9. Rd1 Qe7 10. Ne4 Nxe4
1961 Buenos Aires ch-ARG – Round 6 – Bielicki, Carlos – 1/2-1/2 – Foguelman – G35
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 dxc4 7. Bxc4 Bd6 8. O-O O-O 9. Ne2 h6 10. Ng3 Qe7
1964 Buenos Aires – Round 15 – Pilnik, Herman – 1/2-1/2 – Foguelman, Alberto – G134
1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 c6 5. e3 Nbd7 6. Qc2 dxc4 7. Bxc4 Bd6 8. O-O O-O 9. Ne4 Nxe4 10. Qxe4 h6