C19o — French: Winawer, 6…Ne7 7.Nf3 Nbc6 8.a4 Qa5 9.Qd2 Bd7

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Nf3 Nbc6 8.a4 Qa5 9.Qd2 Bd7 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte b5….

Atouts. Les Blancs s'appuient sur les cases fortes b5 et g5, la paire de fous et la colonne semi-ouverte b.

Côté adverse. Le fou enfermé en d7 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri, plusieurs pièces dorment encore (les fous c1 et f1 et les tours a1 et h1) et le pion isolé a4.

Plans. Bd3 (Développer Bf1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte f5.

Atouts. Les Noirs s'appuient sur la case forte f5 et un avant-poste en f5.

Côté adverse. Le pion isolé a4, les fous enfermés en c1 et f1 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...c4 (Rupture) ; ...f6 (Rupture) ; ...f5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	● c2, ● c3	—
Pions isolés	● a4	—
Arriérés	—	—
Chaînes	● c3→d4, d4→e5	● e6→d5, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v1), ● g5 (2v0)	● f5 (2v0)
Cases faibles	—	● e5
Centre	● d4 (3v2), ● e5 (2v1)	● d5 (2v0), ● e4 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● b	—

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 2)
Bf1	● Bf1 Non développé (mob. 5)
Bd7		● Bd7 Enfermé (mob. 1)
Paire de fous	● Oui	Non
Non développées	4 (● c1, ● f1, ● a1, ● h1)	2 (● 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	fermé
Ruptures	● c3-c4	● …c5-c4, ● …f7-f6, ● …f7-f5

Partie
1939 Leningrad ch-URS – Round 4 – Rabinovich, Ilya Mar – 0-1 – Botvinnik, Mikhail – G34 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Bd7 8. a4 Qa5 9. Qd2 Nbc6 10. Bd3 c4
1949 URS Ch, semi final – Round 6 – Arulaid, Alexander – 1/2-1/2 – Vistaneckis, Isakas – G50 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Qa5 8. Qd2 Nbc6 9. Nf3 Bd7 10. Ba3 cxd4
1950 DDR Ch – Round 16 – Pietzsch, Wolfgang – 1/2-1/2 – Ruppe, Otto – G33 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Bd7 8. a4 Qa5 9. Qd2 Nbc6 10. Bd3 c4
1955 Argentina – Round 11 – Palermo, Vicente – 0-1 – Rossetto, Hector – G79 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Qa5 8. Qd2 Nbc6 9. Nf3 Bd7 10. Bd3 c4
1955 Moscow Ch – Round 8 – Estrin, Yakov – 1-0 – Khasin, Abram – G53 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 Qa5 8. Qd2 Nbc6 9. a4 Bd7 10. Rb1 cxd4
1955 ROM-FRA – Round 2.10 – Rolland, Pierre – 1/2-1/2 – Mititelu, Gheorghe – G6 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Nbc6 8. a4 Qa5 9. Qd2 Bd7 10. Bd3 cxd4
1956 YUG Ch – Round 7 – Gligoric, Svetozar – 1/2-1/2 – Sokolov, Vladimir – G4 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Nbc6 8. Nf3 Qa5 9. Qd2 Bd7 10. Bd3 c4
1957 Dublin zt – Round 16 – Durao, Joaquim – 0-1 – Schmid, Leo – G129 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Qa5 8. Qd2 Nbc6 9. Nf3 Bd7 10. Bd3 Rc8
1957 GBR Ch 44th – Round 3.6 – Barden, Leonard – 1-0 – Lloyd, David Edward – G15 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Qa5 8. Qd2 Nbc6 9. a4 Bd7 10. Bd3 Rc8
1957 Rio de Janeiro zt – Round 1 – Cantero Lopez, Raul – 0-1 – Bianco Esposito, Antonio – G76 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Qa5 8. Qd2 Nbc6 9. a4 Bd7 10. Ba3 cxd4
1958 UKR Ch – Round 2 – Ousatchi, Mark – 1-0 – Platonov, Igor V – G9 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Nbc6 8. Nf3 Qa5 9. Qd2 Bd7 10. Be2 c4
1959 HUN Ch 15th – Round 6 – Foldi, Jozsef – 1/2-1/2 – Portisch, Lajos – G22 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Qa5 8. Qd2 Nbc6 9. Nf3 Bd7 10. Be2 Rc8
1960 Buenos Aires – Round 1 – Fischer, Raphael – 0-1 – Uhlmann, Wolfgang – G22 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. a4 Nbc6 8. Nf3 Bd7 9. Qd2 Qa5 10. Bd3 c4
1960 Buenos Aires – Round 8 – Fischer, Robert J – 0-1 – Uhlmann, Wolfgang – G95 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Bd7 8. a4 Qa5 9. Qd2 Nbc6 10. Bd3 c4
1960 It Bad Salzungen GER – Round 7 – Fuchs, Reinhart – 1-0 – Bertholdt, Dieter – G31 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 Bd7 8. a4 Qa5 9. Qd2 Nbc6 10. Bd3 c4
1960 Leningrad RUS – Round 1 – Unzicker, Wolfgang – 1-0 – Pietzsch, Wolfgang – G7 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Nf3 c5 6. a3 Bxc3+ 7. bxc3 Nbc6 8. a4 Qa5 9. Qd2 Bd7 10. Bd3 c4
1960 New York ch-USA – Round 1 – Fischer, Raphael – 1-0 – Weinstein, Raymond – G5 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. a4 Nbc6 8. Nf3 Qa5 9. Qd2 Bd7 10. Bd3 c4
1962 Clare Benedict Cup – Round 5 – Unzicker, Ferdinand, Dr. – 1-0 – Bouwmeester, Hans – G16 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 Nbc6 8. a4 Qa5 9. Qd2 Bd7 10. Bd3 f6
1962 Stockholm Interzonal – Round 23 – Fischer, Robert J – 1/2-1/2 – Uhlmann, Wolfgang – G207 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Bd7 8. a4 Qa5 9. Qd2 Nbc6 10. Bd3 f6
1962 Varna olm – Round 1 – Safvat, Younus – 1-0 – Silva Nazzari, Roberto – G80 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. a4 Qa5 8. Qd2 Nbc6 9. Nf3 Bd7 10. Ba3 cxd4
1964 Capablanca Memorial – Round 12 – Smyslov, Vasily – 1/2-1/2 – Uhlmann, Wolfgang – G124 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Qa5 8. Qd2 Nbc6 9. Nf3 Bd7 10. Bd3 f6
1964 Capablanca Memorial – Round 12 – Smyslov, Vladimir – 1/2-1/2 – Uhlmann, Wolfgang – G123 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. a4 Nbc6 8. Nf3 Qa5 9. Qd2 Bd7 10. Bd3 f6
1964 Tel Aviv olm prel – Round 2 – Quinones Carrillo, Oscar – 0-1 – Padevsky, Nikola – G76 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Nbc6 8. Nf3 Qa5 9. Qd2 Bd7 10. Bd3 c4
1965 Sarajevo – Round 8 – Bogdanovic, Radivoje – 0-1 – Uhlmann, Wolfgang – G57 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. a4 Nbc6 8. Nf3 Qa5 9. Qd2 Bd7 10. Be2 f6
1965 USSR – Round ? – Lutikov, Anatoly S – 1-0 – Lavdansky – G36 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Bd7 8. a4 Qa5 9. Qd2 Nbc6 10. Be2 c4
1965 Yerevan – Round 8 – Mnatsakanian, Eduard A – 0-1 – Korchnoi, Viktor – G47 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Nbc6 8. Nf3 Qa5 9. Qd2 Bd7 10. Bb5 Nxe5
1965 Zagreb – Round 1 – ? – 1/2-1/2 – Uhlmann, Wolfgang – G23 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. a4 Nbc6 8. Nf3 Qa5 9. Qd2 Bd7 10. Be2 O-O
1965 Zagreb – Round 11 – ? – 1/2-1/2 – Uhlmann, Wolfgang – G116 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Nbc6 8. Nf3 Qa5 9. Qd2 Bd7 10. Be2 O-O
1966 Mar del Plata 27th – Round 1 – Smyslov, Vasily – 1-0 – Uhlmann, Wolfgang – G3 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 Bd7 8. a4 Qa5 9. Qd2 Nbc6 10. Be2 Rc8
1966 Mar del Plata 27th – Round 1 – Smyslov, Vladimir – 1-0 – Uhlmann, Wolfgang – G4 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 Bd7 8. a4 Qa5 9. Qd2 Nbc6 10. Be2 Rc8
1967 Sarajevo – Round 8 – Bogdanovic, Radivoje – 1-0 – Pietzsch, Wolfgang – G43 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. a4 Nbc6 8. Nf3 Qa5 9. Qd2 Bd7 10. Be2 Rc8
1968 Corr – Round ? – Muir, Walter Gabriel – 1/2-1/2 – Porreca, Giorgio – G19 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Qa5 8. Qd2 Nbc6 9. Nf3 Bd7 10. g3 c4
1968 Lugano ol (Men) fin-C – Round 13 – Dietrich Norbert – 1-0 – Durao, Joaquim – G30 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Nbc6 8. Nf3 Qa5 9. Qd2 Bd7 10. Bd3 Rc8
1969 Sarajevo 12th – Round 1 – Bogdanovic, Radivoje – 1/2-1/2 – Uhlmann, Wolfgang – G3 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. a4 Nbc6 8. Nf3 Qa5 9. Qd2 Bd7 10. Be2 Rc8
1971 Hoogovens – Round 1 – Kostro, Jerzy – 1/2-1/2 – Brinck-Claussen, Bjorn – G190 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Nbc6 8. Nf3 Qa5 9. Qd2 Bd7 10. Bd3 c4
1971 Hoogovens – Round 7 – Cuijpers, Frans Andre – 0-1 – Ivkov, Borislav – G187 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 Nbc6 8. a4 Qa5 9. Qd2 Bd7 10. Bd3 c4
Belgrade 1987 – Round ? – Gligoric, Svetozar – 0-1 – Short, Nigel D – G41 1. d4 e6 2. e4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Nbc6 8. Nf3 Qa5 9. Qd2 Bd7 10. Bd3 c4
FIDE-Wch k.o. 1997 – Round 1.2 – Morovic Fernandez, Ivan – 1/2-1/2 – Shaked, Tal – G28 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Nbc6 8. Nf3 Qa5 9. Qd2 Bd7 10. Ba3 cxd4
World Cup 1988 – Round 1 – Timman, Jan H – 1/2-1/2 – Nogueiras Santiago, Jesus – G79 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. a4 Qa5 8. Qd2 Nbc6 9. Nf3 Bd7 10. Be2 f6

C19o — Winawer

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Nf3 Nbc6 8.a4 Qa5 9.Qd2 Bd7

Eval: [+0.43]

Les coups candidats

10.Bd3 — 51.3% (460 parties)

Ambassadeurs : Lengyel, Bela (9x), Uhlmann, Wolfgang (8x), Scacco, Mauro (8x), Zalys, Ignas (6x), Spiegel, Michael (6x), Fischer, Robert J (5x), Gutierrez Herrera, Jose Antonio (5x), Van der Sterren, Paul (4x)

10.Be2 — 33.8% (303 parties)

Ambassadeurs : Uhlmann, Wolfgang (12x), Wittmann, Walter (6x), Abramovic, Bosko (5x), Hartston, William R (5x), Van der Sterren, Paul (5x), Rittner, Horst (5x), Farago, Ivan (5x), Timman, Jan H (4x)

10.Ba3 — 10.9% (98 parties)

Ambassadeurs : Schmittdiel, Eckhard (7x), Brunner, Lucas (4x), Acers, Jude (3x), Bills, William (2x), Brenninkmeijer, Joris (2x), Arulaid, Alexander (1x), Vistaneckis, Isakas (1x), Safvat, Younus (1x)

10.dxc5 — 1.3% (12 parties)

Ambassadeurs : Taulbut, Shaun M (1x), Century, Jonathan Isaac (1x), Britton, Richard L (1x), Psaras, Stilianos (1x), Schleifer, Michael (1x), Hamilton, Robert (1x), Iramina, Seijum (1x), Coelho, Antonio L de Mendon (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	10.Bd3	10.Be2	10.Ba3	10.dxc5
<1800	10	40%	50%	—	10%
1800-2200	189	49%	37%	11%	2%
2200-2600	348	53%	32%	12%	1%
2600+	4	—	75%	—	25%

Évolution par décennie (% des parties)

Décennie	N parties	10.Bd3	10.Be2	10.Ba3	10.dxc5
1930s	1	100%	—	—	—
1940s	1	—	—	100%	—
1950s	19	58%	26%	11%	—
1960s	52	50%	35%	8%	—
1970s	126	59%	35%	3%	1%
1980s	190	58%	31%	7%	1%
1990s	221	47%	33%	17%	1%
2000s	159	48%	36%	12%	3%
2010s	121	47%	38%	12%	2%
2020s	6	17%	17%	50%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
10.Bd3	47%	17%	▼ -30.4%
10.Be2	38%	17%	▼ -21.3%
10.Ba3	12%	50%	▲ +38.4%
10.dxc5	2%	0%	▼ -2.5%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 3 parties
Anand, Viswanathan — 2 parties
Botvinnik, Mikhail — 1 partie

Parties historiques

10.Bd3 — 51.3% (460 parties)

1939 — Rabinovich, Ilya Mar vs Botvinnik, Mikhail — 0-1 — Leningrad ch-URS
1950 — Pietzsch, Wolfgang vs Ruppe, Otto — 1/2-1/2 — Soemmerda GER
1950 — Schifferdecker, Wilhelm vs Unzicker, Wolfgang — 1-0 — Bad Pyrmont GER
1952 — Byschev, V vs Khasin, A. — 1/2-1/2 — URS
1952 — Byvshev, Vasily vs Khasin, Abram — 1-0 — Leningrad RUS

10.Be2 — 33.8% (303 parties)

1953 — Reichel, Ewald vs Roessel, Frits — 1/2-1/2 — Copenhagen DEN
1956 — Matulovic, Milan vs Jovanic R — 1/2-1/2 — Skopje MKD
1958 — Ousatchi, Mark vs Platonov, Igor V — 1-0 — Kiev UKR
1958 — Schmidt, Waldemar vs Stambke E — 1-0 — URS-FRG m corr5862
1959 — Foldi, Jozsef vs Portisch, Lajos — 1/2-1/2 — Budapest HUN

10.Ba3 — 10.9% (98 parties)

1949 — Arulaid, Alexander vs Vistaneckis, Isakas — 1/2-1/2 — Vilnius LTU
1950 — Gladwin, X. vs Thompson, Xander Andreas — 1-0 — England
1957 — Cantero Lopez, Raul vs Bianco Esposito, Antonio — 0-1 — Rio de Janeiro BRA
1962 — Safvat, Younus vs Silva Nazzari, Roberto — 1-0 — Varna olm
1968 — Acers, Jude vs Bills, W. — 1-0 — ?

10.dxc5 — 1.3% (12 parties)

1974 — Taulbut, Shaun M vs Century, Jonathan Isaac — 1-0 — London ENG
1980 — Britton, Richard L vs Psaras, Stilianos — 1-0 — Rhodes
1986 — Schleifer, Michael vs Hamilton, Robert — 0-1 — Winnipeg zt
1991 — Pitre, Ron vs Stephenson, Geoffrey — 1-0 — London,Canada
1993 — Iramina, Seijum vs Coelho, Antonio L de Mendon — 0-1 — ?

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