D87k — Gruenfeld: Classical Exchange, 10.Be3 Qc7 11.Rc1 Rd8

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 c5 9.O-O Nc6 10.Be3 Qc7 11.Rc1 Rd8 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte f4….

Atouts. Les Blancs s'appuient sur une majorité de pions à l'centre (2 contre 1), les cases fortes f4 et d5, des fous actifs en e3 et c4, la paire de fous et la colonne semi-ouverte b.

Côté adverse. Le fou enfermé en c8 et une pièce en prise (le pion en c5).

En contrepartie. Le pion isolé a2.

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Jeu au centre (rupture e7-e6).

Atouts. Les Noirs s'appuient sur une majorité de pions à l'aile_dame (3 contre 2), un fou actif en g7, la paire de fous et la colonne semi-ouverte d.

Côté adverse. Le pion isolé a2 et un mauvais fou en e3.

En contrepartie. Plusieurs pièces dorment encore (le fou c8 et la tour a8).

Plans. ...Na5 (Attaquer Bc4) ; ...e6 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	● a2	—
Arriérés	—	—
Chaînes	● c3→d4	● f7→g6, h7→g6
Passés	—	—
Majorité	● centre 2v1	● aile_dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v1), ● d5 (2v1)	—
Cases faibles	—	—
Centre	● d5 (2v1)	● e5 (3v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● b	● d

Pièces

	♔ Blancs	♚ Noirs
Be3	● Be3 Actif (mob. 4)
Bc4	● Bc4 Actif (mob. 7)
Bg7		● Bg7 Actif (mob. 6)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Clouages	—	● pawn f7
Non développées	—	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, ● e4-e5, ● f2-f3	● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
1957 Wenen etc – Round 6 – Bertok, Mario Jr. – 1/2-1/2 – Korchnoi, Viktor – G34 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. d4 g6 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Qc7
1959 URS-JUG – Round 3 – Gligoric, Sofija – 0-1 – Smyslov, Vladimir – G15 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O 9. O-O Nc6 10. Be3 Qc7
1959 USSR – Round 1 – Spassky, Boris Vasily – 1-0 – Shishkin, Vadim – G7 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O 9. O-O Nc6 10. Be3 Qc7
1961 New York ch-USA – Round 5 – Weinstein, Raymond – 1/2-1/2 – Benko, Pal – G22 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 9. O-O Nc6 10. Be3 Qc7
1961 URS Ch sf Batumi GEO – Round ? – Press, Grigory – 1/2-1/2 – Bagirov, Vladimir – G23 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O 9. O-O Nc6 10. Be3 Qc7
1962 Stockholm Interzonal – Round 21 – Portisch, Lajos – 1/2-1/2 – Benko, Pal – G185 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 9. O-O Nc6 10. Be3 Qc7
1964 WchT U26 11. fin-A – Round 3.3 – Kollberg, Lothar – 1-0 – Sloth, Jorn – G50 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Qc7
1965 Asztalos Memorial 8th – Round 8 – Sliwa, Bogdan – 0-1 – Haag, Ervin – G50 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O 9. O-O Nc6 10. Be3 Qc7
1965 Capablanca Memorial – Round 2 – Ivkov, Borislav – 1-0 – Jimenez Zerquera, Eleazar – G19 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 Nc6 9. Be3 O-O 10. O-O Qc7
1965 Copenhagen – Round 13 – Andersen, Borge – 0-1 – Honfi, Karoly – G104 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Qc7
1965 HUN-ch21 – Round ? – Bokor, Istvan – 0-1 – Honfi, Karoly – G77 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Qc7
1965 Novi Sad – Round 19 – Nikolac, Juraj – 1-0 – Bertok, Mario Jr. – G153 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O 9. O-O Nc6 10. Be3 Qc7
1965 Santiago Santiago de Chile – Round ? – Cuellar Gacharna, Miguel – 1/2-1/2 – Jimenez Zerquera, Eleazar – G9 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Qc7
1966 Budapest – Round 1 – Filep, Tibor – 1/2-1/2 – Haag, Ervin – G13 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Qc7
1966 Budapest HUN – Round 11 – Balogh, Bela – 1/2-1/2 – Haag, Ervin – G24 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O 9. O-O Nc6 10. Be3 Qc7
1966 Hungary – Round 1 – Polgar, Istvan – 1/2-1/2 – Szilagyi, Gyorgy Laszlo – G44 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 Qc7 10. Rc1 O-O
1966 WchT U26 fin-A 13th – Round 4 – Segal, Alexandru Sorin – 0-1 – Smejkal, Jan – G9 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Be3 c5 9. Ne2 Nc6 10. O-O Qc7
1966 Yugoslavia – Round ? – Ivkov, Borislav – 1-0 – Bertok, Mario Jr. – G25 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 O-O 9. O-O Nc6 10. Be3 Qc7
1967 Budapest Bajnogsag 8th – Round 10 – Eperjesi, Laszlo Dr. – 0-1 – Szilagyi, Gyorgy Laszlo – G61 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O 9. O-O Nc6 10. Be3 Qc7
1967 HUN Ch – Round 13 – Toth, Bela – 0-1 – Ribli, Zoltan – G46 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 9. O-O Nc6 10. Be3 Qc7
1967 HUN Ch – Round 9 – Toth, Bela – 0-1 – Haag, Ervin – G29 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Qc7
1968 CSR Ch – Round 10 – Pachman, Ludek – 1/2-1/2 – Smejkal, Jan – G85 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Qc7
1968 CSR Ch – Round 15 – Sikora-Lerch, Jan – 1-0 – Kozma, Julius – G136 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 9. O-O Nc6 10. Be3 Qc7
1968 Prague U26 – Round 4 – Neduchal Zdenek – 0-1 – Pribyl, Josef – G15 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 9. O-O Nc6 10. Be3 Qc7
1968 YUG Ch 23th – Round 14 – Stupica, Janez – 1/2-1/2 – Bertok, Mario Jr. – G73 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O 9. O-O Nc6 10. Be3 Qc7
1969 Budapest ch-HUN – Round 1 – Filep, Tibor – 1/2-1/2 – Adorjan, Andras – G48 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Qc7
1969 Praia da Rocha zt – Round 1 – Gligorić, Svetozar – 1/2-1/2 – Hartston, William R – G9 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Qc7
1969 Reggio Emilia ITA – Round 6 – Mariotti, Sergio – 1-0 – Bertok, Mario Jr. – G10 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Qc7
1969 Rubinstein Memorial – Round 6 – Szilagyi, Gyorgy Laszlo – 1/2-1/2 – Saidy, Anthony – G21 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 Nc6 9. Be3 O-O 10. O-O Qc7
1969 Vilnius – Round 9 – Butnorius, Algimantas – 1/2-1/2 – Kupka, Slavoj – G45 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 9. O-O Nc6 10. Be3 Qc7
1975 URS Team Ch – Round 2 – Gorniak, Yury Yurievich – 0-1 – Sideifzade, Fikret – G197 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Qc7
Alekhine Memorial 1971 – Round 13 – Spassky, Boris V. – 1/2-1/2 – Stein, Leonid – G39 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O 9. O-O Nc6 10. Be3 Qc7
Lindores Abbey Tal Memorial 2021 – Round 10.38 – Cheparinov, Ivan – 1-0 – Padmini, Rout – G453 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O 9. O-O Nc6 10. Be3 Qc7
Moskou ch-URS 1973 – Round ? – Rashkovsky, Nukhim N – 0-1 – Korchnoi, Viktor – G102 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 O-O 9. O-O Nc6 10. Be3 Qc7
Nanjing Pearl Spring 2nd 2009 – Round 9 – Radjabov, Teimour – 1/2-1/2 – Carlsen, Magnus – G7 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Qc7
Sarajevo 1972 – Round 2 – Szabo, Laszlo – 1-0 – Hort, Vlastimil – G5 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Qc7
World Blitz 2019 – Round 8.26 – Giri, Anish – 1-0 – Tengis, Tsog-Ochir – G537 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 O-O 9. O-O Nc6 10. Be3 Qc7

D87k — Classical Exchange

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 c5 9.O-O Nc6 10.Be3 Qc7 11.Rc1 Rd8

Les coups candidats

12.Bf4 — 41.1% (1358 parties) →

Ambassadeurs : Tleptsok, Ruslan (15x), Halliwell, Toni (10x), Flecher, Joseph (9x), Wiesinger, Johann (9x), Schmidt, Wlodzimierz (8x), Laghetti, Gaetano (8x), Lombart, Philippe (8x), Knaak, Rainer (7x)

12.Qd2 — 23.3% (770 parties) →

Ambassadeurs : Gligoric, Svetozar (7x), Boll, Peter (6x), Farago, Ivan (6x), Rashkovsky, Nukhim N (5x), Tukmakov, Vladimir B (5x), Gutman, Lev (5x), Ftacnik, Lubomir (5x), Pribyl, Martin (5x)

12.f4 — 10.0% (331 parties)

Ambassadeurs : Timar, Zsolt (10x), Pribyl, Josef (7x), Packroff, Hermann (6x), Razuvaev, Yuri S (5x), Boll, Peter (4x), Zilberstein, Valery I (4x), Tozer, Richard J D (4x), Toth, Bela (3x)

12.h3 — 6.2% (206 parties)

Ambassadeurs : Huguet Reina, Carlos (5x), Almarza Mato, Carlos (4x), Hort, Vlastimil (3x), Adorjan, Andras (2x), Gligorić, Svetozar (2x), Spassky, Boris V. (2x), Lederer G (2x), Johns-Putra, Geraldine (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	12.Bf4	12.Qd2	12.f4	12.h3
<1800	55	38%	25%	11%	7%
1800-2200	1092	41%	22%	5%	7%
2200-2600	1252	51%	24%	7%	4%
2600+	42	57%	21%	2%	14%

Évolution par décennie (% des parties)

Décennie	N parties	12.Bf4	12.Qd2	12.f4	12.h3
1950s	7	14%	14%	29%	29%
1960s	58	—	7%	34%	12%
1970s	270	19%	22%	27%	10%
1980s	402	31%	36%	19%	4%
1990s	665	31%	31%	12%	5%
2000s	763	45%	21%	6%	6%
2010s	1048	57%	16%	3%	7%
2020s	93	38%	26%	2%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
12.Bf4	57%	38%	▼ -19.7%
12.Qd2	16%	26%	▲ +9.7%
12.f4	3%	2%	▼ -1.2%
12.h3	7%	4%	▼ -2.8%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 2 parties
Carlsen, Magnus — 2 parties
Tal, Mikhail — 1 partie

Parties historiques

12.Bf4 — 41.1% (1358 parties)

1955 — Akampa Dickson vs Bolshoi Theater — 1-0 — Altshuler
1970 — Van Scheltinga, Theo vs Timman, Jan H — 0-1 — Dieren NED op
1971 — Korchnoi, Viktor vs Stein, Leonid — 1/2-1/2 — Moscow RUS
1971 — Balashov, Yuri vs Hort, Vlastimil — 1/2-1/2 — Moscow RUS
1971 — Korchnoi, Viktor vs Stein, Leon Rico — 1/2-1/2 — Moscow Alekhine Mem

12.Qd2 — 23.3% (770 parties)

1951 — Sherwin, James T vs Kashdan, Isaac — 0-1 — Forth Worth
1967 — Sarosy, Zoltan L vs Grimshaw, David — 0-1 — Toronto CAN
1967 — Kolbak, Jens vs Moe, Mogens — 0-1 — Vejle DEN
1968 — Danner, Erwin vs Jury, E. — 1-0 — corr Baltic-HUN
1969 — Norton, PJ. vs Donnelly, Mike J Dr — 1-0 — Rhyl

12.f4 — 10.0% (331 parties)

1959 — Spassky, Boris V. vs Shishkin, Aleksey — 1-0 — Tallinn EST
1959 — Spassky, Boris Vasily vs Shishkin, Vadim — 1-0 — USSR
1960 — Shishkin, Vladimir vs Bondarevsky, Igor — 1/2-1/2 — Rostov on Don
1961 — Clement, Paul vs Luyten Armand — 1-0 — Amical 1961/64
1961 — Klement, Bence vs ? — 1-0 — cr.

12.h3 — 6.2% (206 parties)

1959 — Gligoric, Svetozar vs Smyslov, Vasily — 0-1 — URS-YUG Kiev
1959 — Gligoric, Sofija vs Smyslov, Vladimir — 0-1 — Kiev UKR
1961 — Weinstein, Raymond vs Benko, Pal — 1/2-1/2 — New York, NY USA
1966 — Thiellement, Andre vs Linais, Gerard — 1-0 — Paris FRA
1967 — Stoll, Drew Lamb vs Pohl-Kuemmel, Jens-Uwe — 0-1 — Montreal op

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