E05u - 6.O-O O-O 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 10.Bf4 - Open Classical [+0.08]

E05u — Catalan: Open, Classical, 8.Qxc4, 10.Bf4

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 6.O-O O-O 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 10.Bf4 *   ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bQ
bR
bK
bB
bPPion arriéré — cible
bB
bP
bP
bPPion sous pression
bP
bP
bN
bP
Case forte (2v1)
Case forte (3v0)
Case forte (2v0)
wPPion central
wBFou actif — mobilité 8
wN
wP
wP
wP
wQ
wP
wP
wB
wP
wR
wN
wR
wK
abcdefgh
Avantages : majorité centre (2v1), case forte c5, case forte e5, case forte g5, Bf4 actif, paire de fous, colonne c.
Faiblesses adverses : arriéré c7.
Problèmes : Bg2 enfermé.
Plans :
● Nc3 — Développer Nb1
● h3 — Empêcher ...Bg4
● Rc — Tour sur colonne c

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wK
wR
wN
wR
wP
wBFou enfermé — mobilité 2
wP
wP
wQ
wP
wP
wP
wN
wB
Case forte (2v1)
wP
Avant-poste C (accessible)
bPMajorité aile dame
bN
bP
bPMajorité aile dame
bP
bP
bP
bBFou actif — mobilité 4
bP
bBFou actif — mobilité 5
bK
bR
bQ
bN
bR
hgfedcba
Avantages : majorité aile_dame (3v2), case forte e4, case forte d5, avant-poste d5(C), Bb7 actif, Be7 actif, paire de fous, colonne d.
Faiblesses adverses : Bg2 enfermé.
Problèmes : arriéré c7.
Plans :
● ...Nbd7 — Développer Nb8
● ...Bg4 — Clouer Nf3
● ...c6 — Rupture
● ...c5 — Rupture
● ...e5 — Rupture
Avantages
Faiblesses adverses
Diagonale active
Plans

Structure de pions
E05u — Open Classical
1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 6.O-O O-O 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 10.Bf4
Eval: [+0.08]
Les coups candidats
Ambassadeurs : Andersson, Ulf (14x), Geller, Efim P. (9x), Verat, Laurent (7x), Kirov, Nino (6x), Murugan, Krishnamoorthy (5x), Nicolaescu, Nicolae (5x), Tischbierek, Raj (4x), Vera Gonzalez-Quevedo, Reynaldo (4x)
10…Nd5 — 21.2% (317 parties)
Ambassadeurs : Inkiov, Ventzislav (7x), Smyslov, Vladimir (4x), Liebert, Heinz (4x), Korchnoi, Viktor (3x), Ribli, Zoltan (3x), Csom, Istvan (3x), Quinteros, Miguel A. (3x), Sorensen, Bent (2x)
10…Bd6 — 16.3% (243 parties)
Ambassadeurs : Namyslo, Holger (4x), Smyslov, Vladimir (3x), Parma, Bruno (3x), Kirov, Nino (3x), Stangl, Markus (3x), Dragomirescu, Angela (3x), Davis, Lee (3x), Heinig, Wolfram, Dr. (2x)
10…Ra7 — 0.3% (4 parties)
Ambassadeurs : Georgiev, Kiril (1x), Campora, Daniel H. (1x), Freisler, Pavel (1x), Hajek, Michal (1x), Battsetseg Tuvshintugs (1x), Bujinlkham Khatanbaatar (1x), Mueller, Reinhold (1x), Tabatt, Hendrik (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…Nc6 10…Nd5 10…Bd6 10…Ra7
<1800 12 75% 17% 8% —
1800-2200 377 59% 20% 21% 0%
2200-2600 884 63% 22% 14% 0%
2600+ 45 78% 9% 13% —
Évolution par décennie (% des parties)
Décennie N parties 10…Nc6 10…Nd5 10…Bd6 10…Ra7
1930s 1 — 100% — —
1940s 2 — — 100% —
1950s 3 33% — 67% —
1960s 16 6% 50% 44% —
1970s 37 30% 41% 30% —
1980s 178 56% 30% 13% 1%
1990s 262 62% 26% 12% 0%
2000s 435 67% 17% 15% 0%
2010s 426 65% 17% 18% —
2020s 132 61% 19% 19% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…Nc6 65% 61% ▼ -3.4%
10…Nd5 17% 19% ▲ +1.6%
10…Bd6 18% 19% ▲ +1.1%
10…Ra7 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 8 parties
Karpov, Anatoly — 4 parties
Karpov, Aleksandr — 3 parties
Kramnik, Vladimir — 3 parties
Carlsen, Magnus — 3 parties
Tal, Mikhail — 2 parties
Anand, Viswanathan — 2 parties
Euwe, Max — 1 partie
Hou, Yifan — 1 partie
Parties historiques
10…Nc6 — 62.0% (925 parties)
1954 — Rossetto, Hector vs Benko, Francisco — 1/2-1/2 — Mar del Plata ARG
1966 — Sloth, Jorn vs Hamann, Svend — 1/2-1/2 — Aarhus DEN
1970 — Smyslov, Vasily vs Olafsson, Fridrik — 1-0 — Belgrade SRB
1970 — Smyslov, Vladimir vs Olafsson, Fridrik — 1-0 — Belgrade SRB
1975 — Portisch, Lajos vs Barczay, Laszlo — 1-0 — HUN
10…Nd5 — 21.2% (317 parties)
1939 — Landau, Salo vs Szabo, Laszlo — 1-0 — Amsterdam NED
1965 — Korchnoi, Viktor vs Portisch, Lajos — 1/2-1/2 — Yerevan URS
1966 — Honfi, Karoly vs Kluger, Gyula — 1/2-1/2 — Budapest HUN
1967 — Petrosian, Tigran V. vs Korchnoi, Viktor — 1/2-1/2 — URS
1967 — Petrosian, Tigran A. vs Korchnoi, Viktor — 1/2-1/2 — Moscow RUS
10…Bd6 — 16.3% (243 parties)
1947 — Smyslov, Vasily vs Gligorić, Svetozar — 0-1 — Warsaw POL
1947 — Smyslov, Vladimir vs Gligoric, Sofija — 0-1 — Warsaw POL
1956 — Borsony, Valt vs Schmid, Lothar — 0-1 — 2nd CC World Ch Final 5659
1958 — Smyslov, Vladimir vs Filip, Marius Liviu — 1-0 — Munich olm fin-A
1960 — Croce Garcia, Vito Manuel vs Ardoino, Roberto — 1/2-1/2 — cr.
10…Ra7 — 0.3% (4 parties)
1986 — Georgiev, Kiril vs Campora, Daniel H. — 1-0 — Sarajevo BIH
1992 — Freisler, Pavel vs Hajek, Michal — 1/2-1/2 — Czechoslovakia
2005 — Mueller, Reinhold vs Tabatt, Hendrik — 1/2-1/2 — Saarlouis Steinrausch
2009 — Battsetseg Tuvshintugs vs Bujinlkham Khatanbaatar — 1/2-1/2 — Ulaanbaatar MGL
♔ Blancs ♚ Noirs
Pions doublés — —
Pions isolés — —
Arriérés — ● c7
Chaînes ● f2→g3, h2→g3 ● a6→b5, f7→e6
Passés — —
Majorité ● centre 2v1 ● aile_dame 3v2
Cases
♔ Blancs ♚ Noirs
Cases fortes ● c5 (2v1), ● e5 (3v0), ● g5 (2v0) ● e4 (2v1), ● d5 (4v0)
Cases faibles — ● c7
Centre ● e5 (3v0) ● d5 (4v0), ● e4 (2v1)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Semi-ouvertes ● c ● d
Pièces
♔ Blancs ♚ Noirs
Bg2 ● Bg2 Enfermé (mob. 2)
Bf4 ● Bf4 Actif (mob. 8)
Bb7 ● Bb7 Actif (mob. 5)
Be7 ● Be7 Actif (mob. 4)
Paire de fous ● Oui ● Oui
Non développées 2 (b1, a1) 2 (b8, a8)
Sécurité du roi
♔ Blancs ♚ Noirs
Statut ● Roqué ● Roqué
Droits de roque — —
Thèmes
♔ Blancs ♚ Noirs
Phase Ouverture
Centre semi-ouvert
Ruptures ● d4-d5, ● e2-e3 ● …c7-c6, ● …c7-c5, ● …e6-e5
Partie
1947 Warsaw – Round 1 – Smyslov, Vladimir – 0-1 – Gligoric, Sofija – G8
1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. d4 O-O 6. O-O dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Bd6
1947 Warsaw – Round 4 – Smyslov, Vasily – 0-1 – Gligorić, Svetozar – G23
1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. d4 O-O 6. O-O dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Bd6
1958 Munich olm fin-A – Round 5 – Smyslov, Vladimir – 1-0 – Filip, Marius Liviu – G31
1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Bd6
1961 Maroczy Memorial – Round 1 – Kortchnoi, V. – 1-0 – Drimer, D. – G38
1. g3 d5 2. Nf3 Nf6 3. Bg2 e6 4. O-O Be7 5. d4 O-O 6. c4 dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Bd6
1963 Zenica ch YUG – Round 17 – Trifunovic, Petar – 1/2-1/2 – Parma, Bruno – G95
1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. c4 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Bd6
1965 Capablanca Memorial – Round 15 – Smyslov, Vladimir – 1/2-1/2 – Parma, Bruno – G147
1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Bd6
1966 Budapest HUN – Round 10 – Honfi, Karoly – 1/2-1/2 – Kluger, Gyula – G23
1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Nd5
1967 Moscow – Round 1 – Smyslov, Vladimir – 1/2-1/2 – Tal, Mikhail – G136
1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Nd5
1967 URS Team Ch – Round 1 – Petrosian, Tigran A. – 1/2-1/2 – Korchnoi, Viktor – G19
1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Nd5
1967 Vrnjacka Banja zt – Round 3 – Lengyel, Laszlo – 1-0 – Zuidema, Coen – G24
1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. d4 O-O 6. O-O dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Bd6
1968 Bucharest – Round 1 – Liebert, Heinz – 0-1 – Parma, Bruno – G1
1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Bd6
1969 Moskou ch-URS – Round 1 – Smyslov, Vladimir – 1/2-1/2 – Zaitsev, Aleksandr – G7
1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Nd5
1969 Venice – Round 6 – Cappello, Guido – 1/2-1/2 – Robatsch, Karl – G35
1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Nd5
1971 Hoogovens – Round 3 – Olafsson, Fridrik – 1-0 – Cuijpers, Frans Andre – G13
1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Nd5
Amber-blind 6th 1997 – Round 9 – Piket, Jeroen – 1/2-1/2 – Karpov, Anatoly – G38
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Bd6
EU Team Ch 1980 – Round 5 – Ribli, Zoltan – 0-1 – Gruenfeld, Yehuda – G12
1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Nd5
FIDE Grand Swiss 2025 – Round 9 – Svane Rasmus – 1/2-1/2 – Deac Bogdan-Daniel – G512
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Bd6
La Valetta MLT 1980 – Round 1 – Ribli, Zoltan – 1/2-1/2 – Liberzon, Vladimir – G1
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Nd5
Linares 1998 – Round ? – Kramnik, Vladimir – 1-0 – Svidler, Peter – G15
1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Nd5
London P&D/GLC Kings 1984 – Round 1 – Seirawan, Yasser – 1/2-1/2 – Karpov, Anatoly – G3
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Bd6
SportAccord Blitz 2014 – Round 6.2 – Vachier-Lagrave, Maxime – 1-0 – Radjabov, Teimour – G42
1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Bd6

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