D52k — QGD: Cambridge Springs, 8.Qc2 dxc4

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3 Qa5 7.Nd2 Bb4 8.Qc2 dxc4 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : majorité centre (2v1), case forte c4, case forte e4, case forte f4, Bg5 actif, paire de fous, colonne c.
Faiblesses adverses : Bc8 enfermé, roi noir au centre, pawn c4 en prise.
Problèmes : roi au centre, Bf1 enfermé, 3 pièces non développées (F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Bd3 — Développer Bf1
● Rc — Tour sur colonne c

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : majorité aile_dame (4v2), case forte b5, case forte d5, case forte f5, avant-poste d5(C), Bb4 actif, paire de fous, colonne d.
Faiblesses adverses : Bf1 enfermé, Bg5 mauvais fou, roi blanc au centre, bishop g5 en prise.
Problèmes : roi au centre, Bc8 enfermé, 3 pièces non développées (C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● b6+Bb7 — PRIORITÉ: libérer le Bc8 (b6+Bb7, ...Bf5)
● ...c5 — Rupture
● ...e5 — Rupture
● ...Rd — Tour sur colonne d

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

D52k — Cambridge Springs

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3 Qa5 7.Nd2 Bb4 8.Qc2 dxc4

Eval: [+0.24]

Les coups candidats

9.Bxf6 — 96.3% (912 parties)

Ambassadeurs : Alekhine, Alexander (12x), Euwe, Max (7x), Bogoljubow, Efim (6x), Capablanca, Jose (4x), Janowski, Dawid (3x), Chistiakov, Alexander (3x), Saemisch, Friedrich (3x), Ruch, Bernard (3x)

9.Bxc4 — 1.2% (11 parties)

Ambassadeurs : Maus, Bettina (1x), Lehmann, Mona (1x), Stojnic, Miodrag (1x), Kovacic, Peter (1x), Lang, Henry (1x), Baeumler, Ilja (1x), Prinz Angelika (1x), Rehberg Anja (1x)

9.Nxc4 — 1.2% (11 parties)

Ambassadeurs : Heemskerk, Fenny (2x), Jonkheer, Alex (1x), Jonkher, A (1x), Prihoda, Leonardo (1x), Jambrusic, Zvonimir (1x), Hoffmann, Hanna Dorina (1x), Rohm, Marlena (1x), Madic, Zivko (1x)

9.Bh4 — 1.1% (10 parties)

Ambassadeurs : Thorvaldsson, Einar (1x), Macht, Alexander (1x), Oppedal, David (1x), Easley, G. (1x), Williams, Leighton (1x), Borg, Andy (1x), Alvarez Rodriguez, Ruben (1x), Moreno Luelmo, Emiliano (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9.Bxf6	9.Bxc4	9.Nxc4	9.Bh4
<1800	31	90%	6%	3%	—
1800-2200	386	96%	1%	1%	1%
2200-2600	204	99%	—	0%	0%
2600+	3	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	9.Bxf6	9.Bxc4	9.Nxc4	9.Bh4
1890s	2	100%	—	—	—
1900s	2	100%	—	—	—
1910s	3	100%	—	—	—
1920s	23	100%	—	—	—
1930s	32	97%	—	—	3%
1940s	9	100%	—	—	—
1950s	8	100%	—	—	—
1960s	7	100%	—	—	—
1970s	14	93%	—	—	7%
1980s	41	100%	—	—	—
1990s	180	95%	2%	1%	2%
2000s	304	96%	1%	1%	1%
2010s	223	96%	1%	2%	0%
2020s	99	97%	1%	2%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9.Bxf6	96%	97%	▲ +1.5%
9.Bxc4	1%	1%	+0.1%
9.Nxc4	2%	2%	-0.2%
9.Bh4	0%	0%	-0.4%

Joueurs célèbres

Champions du monde dans cette position

Alekhine, Alexander — 10 parties
Euwe, Max — 7 parties
Lasker, Emanuel — 1 partie
Kasparov, Garry — 1 partie
Smyslov, Vladimir — 1 partie

Parties historiques

9.Bxf6 — 96.3% (912 parties)

1898 — Janowski, Dawid vs D Marco, Gianni — 1/2-1/2 — Vienna AUT
1898 — Burn, Amos vs Janowski, Dawid — 1/2-1/2 — Vienna AUT
1907 — Shoosmith, Hector W vs Suechting, Hugo — 1-0 — Ostende II
1907 — Duz-Khotimirsky, Fedor Ivanovich vs Chigorin, Mikhail — 1-0 — It Carlsbad CZE
1910 — Spielmann De Gea, David vs Mieses Cotes, Alejandro Rainier — 1-0 — ???

9.Bxc4 — 1.2% (11 parties)

1992 — Stojnic, Miodrag vs Kovacic, Peter — 0-1 — Slovenia ch-jr
1994 — Prinz Angelika vs Rehberg Anja — 0-1 — Rinteln
1996 — Maus, Bettina vs Lehmann, Mona — 0-1 — Siegburg
1999 — Lang, Henry vs Baeumler, Ilja — 0-1 — Oberhof
2000 — Aung Paing Soe vs Chee, Hoa — 1-0 — Yungtau

9.Nxc4 — 1.2% (11 parties)

1997 — Jonkheer, Alex vs Heemskerk, Fenny — 0-1 — Vlissingen open
1997 — Jonkher, A vs Heemskerk, Fenny — 0-1 — HZ Open, Vlissingen
2005 — Hoffmann, Hanna Dorina vs Rohm, Marlena — 0-1 — Kranenburg
2009 — Prihoda, Leonardo vs Jambrusic, Zvonimir — 1/2-1/2 — Bjelolasica
2012 — Madic, Zivko vs Dinic, Dragan — 0-1 — Paracin SRB

9.Bh4 — 1.1% (10 parties)

1930 — Thorvaldsson, Einar vs Macht, Alexander — 1-0 — Hamburg olm
1971 — Oppedal, David vs Easley, G. — 1-0 — ?
1997 — Williams, Leighton vs Borg, Andy — 1-0 — Rd4
1997 — Stanic, Jadranka vs Rosandic, Denis — 0-1 — Zagreb op
1999 — Alvarez Rodriguez, Ruben vs Moreno Luelmo, Emiliano — 1-0 — Gijon

	♔ Blancs	♚ Noirs
Pions doublés	—	● c4, ● c6
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● b7→c6, f7→e6
Passés	—	—
Majorité	● centre 2v1	● aile_dame 4v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● c4 (2v0), ● e4 (3v1), ● f4 (2v0)	● b5 (2v1), ● d5 (4v1), ● f5 (2v1)
Cases faibles	—	—
Centre	● d4 (1v0), ● e4 (3v1)	● d5 (4v1), ● e5 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 3)
Bg5	● Bg5 Actif (mob. 4)
Bb4		● Bb4 Actif (mob. 6)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	3 (f1, a1, h1)	3 (c8, a8, h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre !	● Au centre !
Droits de roque	O-O / O-O-O	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● d4-d5, ● e3-e4, ● f2-f3	● …c6-c5, ● …e6-e5

Partie
1907 Ostende II – Round 5 – Shoosmith, Hector W – 1-0 – Suechting, Hugo – G57 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 gxf6 10. Nxc4 Qc7
1918 New York – Round 1 – Janowski, Dawid – 1-0 – Aadhyeta Roy – G4 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 Nbd7 5. Nc3 c6 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7
1926 DSV Kongress – Round 11 – Hoenlinger, Baldur – 1/2-1/2 – Hilse, Wilhelm H – G41 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Nbd7 5. Bg5 c6 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7
1927 London Olympiad 1st – Round 15.83 – Vukovic, Vladimir – 0-1 – Kroone, Gerard – G172 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qd8
1927 World Championship 13th – Round 11 – Capablanca, Jose – 0-1 – Alekhine, Alexander – G9 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7
1927 World Championship 13th – Round 29 – Capablanca, Jose – 1-0 – Alekhine, Alexander – G23 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7
1928 Barcelona sim – Round ? – Alekhine, Alexander – 1-0 – Abreu Campanario Soler, Dayana Lucero – G6 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Nbd7 5. Nc3 c6 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7
1928 The Hague ol (Men) – Round 15 – Apscheneek, Fricis – 1-0 – Weenink, Henri – G89 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Bxc4 O-O
1929 Karlsbad – Round 1 – Gruenfeld, Ernst – 1-0 – Becker, Albert – G16 1. d4 d5 2. c4 e6 3. Nf3 Nd7 4. Nc3 Ngf6 5. Bg5 c6 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qd5
1929 Mexico sim – Round ? – Alekhine, Alexander – 1/2-1/2 – EDDY HARDONO – G2 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Bb4 6. e3 c6 7. Qc2 Qa5 8. Nd2 dxc4 9. Bxf6 Nxf6 10. Bxc4 c5
1929 NED-ch07 – Round 1 – Mulder, Erik – 0-1 – Euwe, Max – G1 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Nbd7 5. Bg5 c6 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qd5
1930 Scarborough – Round 11 – Michell, Reginald – 0-1 – Sultan Khan, Mir – G60 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Bb4 7. Qc2 Qa5 8. Nd2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7
1931 DSB-27.Kongress – Round ? – Weissgerber, Gerhard – 1-0 – Saemisch, Friedrich – G37 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7
1931 SUI ch 35rd – Round 1.4 – Grigorieff, Wladimir W – 0-1 – Naegeli, Oskar – G3 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 Nbd7 5. Nc3 c6 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qd5
1932 Budapest – Round 1 – Gruenfeld, Ernst – 0-1 – Rethy, Pal – G28 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Bg5 c6 5. Nc3 Nbd7 6. e3 Bb4 7. Qc2 Qa5 8. Nd2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qg5
1934 GER Ch 2nd – Round 10 – Lange, Wilfried – 1-0 – Borgardts, Gerhard – G19 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Bg5 c6 5. e3 Nbd7 6. Nc3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7
1934 Ujpest – Round 1 – Vidmar Milan – 1/2-1/2 – Tartakower, Savielly – G20 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Bxc3+
1936 ARG Team Ch – Round 5 – Villegas, Benito – 1-0 – Araya Lagos, Jorge Eduardo – G9 1. c4 Nf6 2. Nf3 e6 3. Nc3 d5 4. d4 c6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7
1936 Bad Nauheim – Round 1 – Alekhine, Alexander – 1-0 – Bogoljubow, Efim – G3 1. d4 e6 2. c4 Nf6 3. Nf3 d5 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7
1937 Ostende – Round 9 – Dunkelblum, Arthur – 1/2-1/2 – Grob, Henry – G44 1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qd8
1939 Buenos Aires ol f-B – Round 3 – Laterza Luis – 0-1 – Yanofsky, Daniel Abraham – G10 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qg5
1939 Leningrad ch-URS – Round 17 – Levenfish, Grigory – 1-0 – Chistiakov, Alexander – G137 1. d4 e6 2. Nf3 Nf6 3. c4 d5 4. Nc3 Nbd7 5. Bg5 c6 6. e3 Qa5 7. Qc2 Bb4 8. Nd2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7
1941 USSR – Round 1 – Gerstenfeld, Eduard – 0-1 – Chistiakov, Alexander – G7 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7
1945 Vina del Mar – Round 8 – Asis Tapia, Alberto Rossel – 0-1 – Guimard, Carlos E – G28 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. Nf3 c6 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Bxc4 O-O
1946 Moscow Ch – Round 1 – Baturinsky, Victor – 1-0 – Chistiakov, Alexander – G15 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7
1948 South Fallsburg ch-USA – Round 1 – Evans Lianda – 1-0 – Whitaker, Norman – G142 1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7
1952 Havana – Round 23 – Guimard, Carlos E – 1-0 – Cobo Arteaga, Eldis – G161 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bg5 c6 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7
1954 CSR Ch – Round 3.1 – Podgorny, Jiri – 1/2-1/2 – Prucha, Karel – G20 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Nbd7 5. Nc3 c6 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7
1961 Rostov – Round 8 – Polugaevsky, Lev – 1/2-1/2 – Ujtelky, Maximilian – G22 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c6 5. e3 Nbd7 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7
1962 Capablanca Memorial – Round 11 – Alvarez del Monte, Jose – 1/2-1/2 – Jimenez Zerquera, Eleazar – G104 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7
1968 Mar del Plata ch-ARG – Round 11 – Sanguineti, Raúl Carlos – 1/2-1/2 – Guimard, Carlos E – G70 1. d4 e6 2. Nf3 Nf6 3. c4 d5 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7
1969 WchT U26 fin-A 16th – Round 8.1 – Espig, Lutz – 1/2-1/2 – Segal, Alexandru Sorin – G52 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7
Thessaloniki olm 1988 – Round 13 – Donchev, Dimitar I. – 1/2-1/2 – Jussupow, Artur – G116 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Bg5 Nbd7 5. Nc3 c6 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →