C92f — Spanish: Closed, Karpov Variation, 10.d4 Bf6

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Nd7 10.d4 Bf6 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur les cases fortes d5 et g5, un fou actif en b3 et la paire de fous.

Côté adverse. Le fou enfermé en c8.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b1, le fou c1 et la tour a1).

Plans. Nc3 (Développer Nb1) ; Be3 (Développer Bc1) ; Bc2 (Anticiper ...Na5).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur la paire de fous.

Côté adverse. Le fou enfermé en c1.

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

Plans. ...Bg4 (Développer Bc8, clouer Nf3) ; ...Na5 (Attaquer Bb3) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→c3, g2→h3, c3→d4	● a6→b5, d6→e5, c7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d5 (2v0), ● g5 (2v1)	—
Cases faibles	—	—
Centre	● d4 (3v2), ● d5 (2v0), ● e4 (1v0)	● e5 (4v2)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bb3	● Bb3 Actif (mob. 6)
Bf6		● Bf6 Ok (mob. 3)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Clouages	—	● pawn f7
Non développées	3 (b1, c1, a1)	2 (c8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c3-c4, ● d4-d5	● …d6-d5

Partie
1944 Moskou ch-URS – Round 1 – Bronstein, David I – 0-1 – Alatortsev, Vladimir N. – G86 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
1946 Groningen – Round 14 – Boleslavsky, Isaac – 1/2-1/2 – Flohr, Salo – G66 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
1946 Moscow RUS – Round 1 – Averbakh, Yuri L – 1-0 – Alatortsev, Vladimir N. – G44 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
1946 Moscow RUS – Round 1 – Ravinsky, Grigory – 1-0 – Averbakh, Yuri L – G45 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
1946 Staunton, Groningen NED – Round 13 – Yanofsky, Daniel Abraham – 1/2-1/2 – Smyslov, Vladimir – G44 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
1947 Mar del Plata – Round 5 – Michel, Pascal – 0-1 – Najdorf, Miguel – G48 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
1948 Nijmegen – Round 5 – Stumpers, Louis – 1-0 – Henneberke, Frans – G17 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
1948 Venice – Round 1 – Galia, Aaryan – 0-1 – Stalda, Giuseppe – G68 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
1949 Grossroehrsdorf – Round 7 – Pietzsch, Wolfgang – 1-0 – Haufe, Werner – G7 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
1949 Oldenburg – Round 17 – Walther, Edgar – 1-0 – Tautvaisas, Povilas – G72 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Nd7 10. d4 Bf6
1953 POL-ch11 – Round 5 – Brzozka, Stefan – 1/2-1/2 – Sliwa, Bogdan – G34 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
1955 Hamburg – Round 15 – Matanovic, Aleksandar – 1/2-1/2 – Bialas, Wolfram – G114 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
1955 Wch U20 final-B – Round 8 – Broden, Per – 1/2-1/2 – Johannsson, Ingi R – G13 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
1957 Leningrad Ch – Round 7 – Ravinsky, Grigory – 1/2-1/2 – Stoliar, Efim Samoilovich – G59 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
1959 Warsaw Legion tt – Round 3.1 – Grabczewski, Romuald – 1-0 – Henneberke, Frans – G17 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
1962 Bucharest – Round 3 – Shianovsky, Vladislav I – 1/2-1/2 – Radovici, Corvin – G17 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nd7 10. d4 Bf6
1965 Belgrade – Round 10 – Tringov, Georgi P – 1/2-1/2 – Milic, Borislav – G59 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
1965 Capablanca Memorial – Round 10 – Parma, Bruno – 1/2-1/2 – Pachman, Ludek – G101 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nd7 10. d4 Bf6
1965 Tallinn ch-URS – Round 1 – Bronstein, David I – 1/2-1/2 – Keres, Paul Petrovich – G116 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. h3 O-O 9. c3 Nd7 10. d4 Bf6
1965 Zagreb – Round 2 – Damjanovic, Marko – 1/2-1/2 – Portisch, Lajos – G34 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
1966 La Habana olm fin-B – Round 7 – Huguet, Bernard – 0-1 – Janetschek, Karl – G105 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
1966 Moscow – Round 1 – Zaitsev, Igor A – 1-0 – Voronkov, Aleksandr Rom – G19 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nd7 10. d4 Bf6
1966 Parcetic Memorial 2nd – Round 12 – Dely, Peter – 1/2-1/2 – ? – G56 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
1966 Tbilisi ch-URS – Round 1 – Vasiukov, Evgeni – 1-0 – Smyslov, Vladimir – G10 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nd7 10. d4 Bf6
1967 Capablanca Memorial – Round 9 – Westerinen, Heikki M.J. – 1/2-1/2 – Pachman, Ludek – G85 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
1967 Hoogovens – Round 1 – Robatsch, Karl – 1/2-1/2 – Cuijpers, Frans Andre – G7 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
1967 Monte Carlo-B – Round 10 – Tatai, Stefano – 0-1 – Kozma, Julius – G24 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
1967 Vrnjacka Banja zt – Round 11 – Matanovic, Aleksandar – 1-0 – Watzka, Horst – G77 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
1968 IBM – Round 8 – Kavalek, Lubomir – 1-0 – Lengyel, Levente – G30 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
1968 Kecskemet – Round ? – Stein, Leonid – 1-0 – Lengyel, Levente – G44 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
1968 URS Team Ch – Round 1 – Gaprindashvili, Nona – 1-0 – Kushnir, Alla – G149 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
Belgrade 1987 – Round 1 – Hjartarson, Johann – 1-0 – Short, Nigel D – G30 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Be7 5. O-O b5 6. Bb3 d6 7. c3 Nf6 8. Re1 O-O 9. h3 Nd7 10. d4 Bf6
Biel Interzonal 1993 – Round 2 – Hjartarson, Johann – 1/2-1/2 – Arencibia Rodriguez, Walter – G54 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
Corus 2000 – Round 11 – Polgar, Judit – 1-0 – Piket, Jeroen – G70 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
FIDE WCh KO 2001 – Round 4.3 – Morozevich, Alexander – 1/2-1/2 – Ponomariov, Ruslan – G308 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
Tilburg 1988 – Round ? – Van der Wiel, John T.H. – 0-1 – Short, Nigel D – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6
World Cup 1989 – Round 1 – Sax, Gyula – 0-1 – Karpov, Anatoly – G67 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nd7 10. d4 Bf6

C92f — Closed Karpov Variation

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Nd7 10.d4 Bf6

Eval: [+0.61]

Les coups candidats

11.a4 — 63.9% (1047 parties) →

Ambassadeurs : Miguel Tomas Pedro Jose (19x), Sagfjara, Magne (19x), Blagojevic, Dragisa (19x), Asturiano Molina, Javier (18x), Krahl, Wolfgang (18x), Nikolichev, Aleksandr A (18x), Villani, Cristian (16x), Stobbe, Arthur J (15x)

11.Be3 — 18.9% (309 parties)

Ambassadeurs : Nickoloff, Bryon (5x), Ravi, Thandalam Shanmugam (5x), Varavin, Viktor (4x), Timoshenko, Georgy (4x), Smagin, Sergey (4x), Hjartarson, Johann (3x), Razuvaev, Yuri S (3x), Popovic, Petar (3x)

11.d5 — 11.3% (185 parties)

Ambassadeurs : Goltseva, Ekaterina (6x), Blagojevic, Dragisa (4x), Frolov, Artur (3x), Socko, Bartosz (3x), Thornally, Frank (3x), Smyslov, Vladimir (2x), Lengyel, Levente (2x), Aseev, Konstantin N (2x)

11.Bd5 — 2.0% (33 parties)

Ambassadeurs : Sax, Gyula (2x), Ruiz Castillo, Joshua Daniel (2x), Yanofsky, Daniel Abraham (1x), Smyslov, Vladimir (1x), Bronstein, David I (1x), Keres, Paul Petrovich (1x), Dely, Peter (1x), ? (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	11.a4	11.Be3	11.d5	11.Bd5
<1800	11	36%	18%	18%	9%
1800-2200	272	52%	24%	17%	1%
2200-2600	809	64%	21%	11%	1%
2600+	89	75%	10%	6%	4%

Évolution par décennie (% des parties)

Décennie	N parties	11.a4	11.Be3	11.d5	11.Bd5
1940s	36	44%	31%	14%	3%
1950s	41	71%	10%	5%	2%
1960s	69	65%	16%	4%	7%
1970s	50	60%	22%	10%	6%
1980s	95	57%	27%	11%	3%
1990s	552	75%	16%	7%	1%
2000s	468	61%	21%	14%	1%
2010s	279	54%	18%	18%	3%
2020s	48	50%	25%	15%	6%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
11.a4	54%	50%	▼ -4.1%
11.Be3	18%	25%	▲ +7.4%
11.d5	18%	15%	▼ -3.3%
11.Bd5	3%	6%	▲ +3.7%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 10 parties
Karpov, Anatoly — 8 parties
Smyslov, Vladimir — 6 parties
Karpov, Aleksandr — 4 parties
Anand, Viswanathan — 4 parties
Kasparov, Garry — 4 parties
Hou, Yifan — 2 parties
Botvinnik, Mikhail — 1 partie

Parties historiques

11.a4 — 63.9% (1047 parties)

1945 — Lilienthal, Andor vs Ragozin, Viacheslav — 1-0 — Moskou ch-URS
1946 — Skold, Kristian vs Stoltz, Gosta — 0-1 — Stockholm SWE
1946 — Ragozin, Viacheslav vs Botvinnik, Mikhail — 0-1 — Moscow RUS
1946 — Pinkus, Albert vs Ragozin, Viacheslav — 0-1 — Moscow USSR-USA
1946 — Vukovic, Sava vs Bozic, Aleksandar — 1-0 — Zagreb CRO

11.Be3 — 18.9% (309 parties)

1943 — Yudovich, Mikhail M vs Smyslov, Vasily — 1/2-1/2 — Moscow RUS
1944 — Bronstein, David I vs Alatortsev, Vladimir N. — 0-1 — Moskou ch-URS
1946 — Boleslavsky, Isaac vs Flohr, Salo — 1/2-1/2 — Groningen NED
1946 — Ravinsky, Grigory vs Averbakh, Yuri L — 1-0 — Moscow RUS
1947 — Yanofsky, Daniel Abraham vs Koshnitsky, Gregory — 1-0 — Australia

11.d5 — 11.3% (185 parties)

1946 — Konig, I vs Smyslov, Vasily — 0-1 — UK - USSR radiomatch
1946 — Koenig, Imre vs Smyslov, Vladimir — 0-1 — Moscow/London radio
1947 — Michel, Pascal vs Najdorf, Miguel — 0-1 — Mar del Plata ARG
1947 — Alexander, Conol Hugh vs Keres, Paul — 0-1 — London ENG
1948 — Apking vs Barden, Leonard — 0-1 — corr BdF

11.Bd5 — 2.0% (33 parties)

1946 — Yanofsky, Daniel Abraham vs Smyslov, Vladimir — 1/2-1/2 — Groningen NED
1955 — Broden, Per vs Johannsson, Ingi R — 1/2-1/2 — Antwerp BEL
1964 — Blackstone, John vs Bourke, Alan — 1/2-1/2 — No. CA
1965 — Bronstein, David I vs Keres, Paul Petrovich — 1/2-1/2 — Tallinn ch-URS
1965 — Damjanovic, Marko vs Portisch, Lajos — 1/2-1/2 — Zagreb CRO

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