Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	● c2, ● c3	—
Pions isolés	● a3	—
Arriérés	—	—
Chaînes	● c3→d4, d4→e5	● e6→d5, f7→e6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● b	—

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 6)
Bf1	● Bf1 Non développé (mob. 5)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	Non
Clouages	● pawn c3	—
Non développées	5 (● g1, ● c1, ● f1, ● a1, ● h1)	5 (● b8, ● g8, ● 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	fermé
Ruptures	● c3-c4	● …f7-f6

C18b — French: Winawer, 6…Qa5

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Qa5 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Bd2 (Fou actif (mobilité 5), Développer c1 — 97 % des parties) ; Qd2 (Prépare O-O-O — 3 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Qa4 (88 % des parties) ; ...Ne7 (Développer g8 — 4 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1946 Moscow RUS – Round 1 – Simagin, Vladimir – 1/2-1/2 – Bronstein, David I – G51 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Ne7 8. Bd3 Nbc6 9. Nf3 c4 10. Bf1 Bd7
1951 GER Ch U20 – Round 5 – Fuchs, Reinhart – 1-0 – von Saldern, Ruediger – G13 1. d4 e6 2. e4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 c4 8. Qg4 g6 9. h4 h5 10. Qf4 Nc6
1955 DDR Ch 06th – Round 9 – Straesser, Alfred – 0-1 – Franz, Joachim – G45 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Qd2 Nc6 8. Nf3 Qa4 9. g3 f6 10. Bg2 fxe5
1956 Budapest – Round 1 – Zsedenyi, Berger – 0-1 – Portisch, Lajos – G10 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qg4 g6 9. Ra2 Nc6 10. Nf3 h6
1956 Budapest Szikra – Round ? – Zsedenyi, B. – 0-1 – Portisch, Lajos – G36 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qg4 g6 9. Ra2 Nc6 10. Nf3 h6
1956 URS Ch sf – Round ? – Vasiukov, Evgeni – 1-0 – Matskevich, Avshalom – G119 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Nf3 Nc6 9. Qb1 c4 10. g3 Nge7
1959 Asztalos Memorial – Round 9 – Dely, Peter – 1/2-1/2 – Portisch, Lajos – G42 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Nf3 Ne7 9. Qb1 c4 10. g3 Nbc6
1961 Bled – Round 10 – Parma, Bruno – 1/2-1/2 – Portisch, Lajos – G99 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qg4 g6 9. Rc1 Nc6 10. Nf3 h6
1962 Hastings6263 – Round 1 – Smyslov, Vladimir – 1-0 – Hollis, Adrian – G5 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Qd2 Nc6 8. Nf3 Qa4 9. dxc5 Nge7 10. Bd3 O-O
1974 Manila – Round 11 – Ljubojevic, Ljubomir – 1-0 – Naranja, Renato – G122 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 c4 8. Qg4 g6 9. h4 h5 10. Qf3 Qa4
20. European Teams 2015 – Round 7.2 – Radjabov, Teimour – 0-1 – Kovalenko, Igor – G299 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qb1 c4 9. Nf3 Nc6 10. h4 Bd7
22. ECU Club Cup 2006 – Round 3 – Volokitin, Andrei – 0-1 – Zhang, Pengxiang – G72 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. h4 Nc6 9. h5 Nge7 10. h6 gxh6
22. ECU Club Cup 2006 – Round 6 – Berg, Edvard Vallestrand – 1-0 – Zhang, Pengxiang – G161 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qg4 g6 9. Qd1 Nc6 10. Rb1 a6
30. ECC Open 2014 – Round 3.9 – Morozevich, Alexander – 1-0 – Van de Griendt, Jan Willem – G71 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. h4 Nc6 9. h5 Nge7 10. Nf3 Nf5
41. Olympiad Open 2014 – Round 4.42 – Jeitz, Christian – 1/2-1/2 – Cori, Jorge – G296 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Qd2 Nc6 8. Nf3 b6 9. Bd3 Ba6 10. O-O cxd4
42. Olympiad 2016 – Round 2.1 – Karjakin, Sergey – 1-0 – Atabayev, Maksat – G80 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. h4 Nc6 9. h5 Nge7 10. h6 gxh6
42. Olympiad 2016 – Round 2.5 – Kryvoruchko, Yuriy – 1/2-1/2 – Mehmeti, Dritan – G148 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qg4 Kf8 9. Nf3 Ne7 10. Bd3 c4
43. Olympiad 2018 – Round 5.11 – Saric, Ivan – 1-0 – Lupulescu, Constantin – G302 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qg4 g6 9. Nf3 Nc6 10. Be2 Bd7
FIDE World Cup 2017 – Round 2.3 – Sethuraman, S.P. – 1/2-1/2 – Harikrishna, Pentala – G268 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qb1 c4 9. Nh3 Nc6 10. Nf4 Bd7
FIDE World Rapid 2014 – Round 6.38 – Al-Mudahka, Mohd – 1-0 – Fedoseev, Vladimir – G78 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qg4 Kf8 9. Qd1 Nc6 10. Nf3 b6
FIDE-Wch k.o. 1997 – Round 2.2 – Anand, Viswanathan – 1-0 – Nikolic, Predrag – G91 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qg4 g6 9. Qd1 cxd4 10. Rb1 d3
Siegen olm 1970 – Round 5 – Fischer, Robert James James – 1-0 – Hols, Ludger – G6 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qg4 Kf8 9. Qd1 b6 10. h4 Ne7
USA Ch 2017 – Round 8.3 – Caruana, Fabiano – 1-0 – Naroditsky, Daniel – G45 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qg4 Kf8 9. Nf3 b6 10. c4 Ne7
USA Ch 2018 – Round 2.3 – Caruana, Fabiano – 1-0 – Lenderman, Aleksandr – G9 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qg4 Kf8 9. h4 Nc6 10. h5 h6
World Blitz 2015 – Round 18.55 – Heimann, Andreas – 0-1 – Akopian, Vladimir – G1141 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qb1 c4 9. Ne2 Nc6 10. Nf4 f6
World Blitz 2019 – Round 11.74 – Lobanov, Sergei – 0-1 – Vallejo Pons, Francisco – G779 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qg4 Kf8 9. Qd1 Ne7 10. Nf3 b6
World Blitz 2019 – Round 19.43 – Hansen, Eric – 0-1 – Vallejo Pons, Francisco – G1293 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qb1 c4 9. h4 Ne7 10. h5 h6
World Blitz 2019 – Round 7.79 – Geller, Jakov – 0-1 – Vallejo Pons, Francisco – G513 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. h4 Ne7 9. h5 h6 10. Nf3 b6
World Blitz 2023 – Round 6.35 – Chinguun, Sumiya – 0-1 – Ponkratov, Pavel – G352 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Nf3 Ne7 9. Bd3 c4 10. Be2 Nbc6
World Rapid 2019 – Round 10.11 – Chigaev, Maksim – 0-1 – Andreikin, Dmitry – G621 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qg4 Kf8 9. Qd1 Ne7 10. Nf3 b6
World Rapid 2019 – Round 15.41 – Kobalia, Mikhail – 1/2-1/2 – Vallejo Pons, Francisco – G976 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qb1 c4 9. Ne2 Nc6 10. g3 Nge7

C18b — Winawer Variation, Portisch-Hook Variation (1946)

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Qa5

Les coups candidats

7.Bd2 — 96.8% (5713 parties)

Ambassadeurs : Mroczek, Jacek (82x), Bohak, Janko (64x), Cimicki, Dariusz (63x), Jovanovic, Bratislav M (62x), Kroes, Friso (43x), Titzhoff, Frank, Dr. (42x), Bartel, Mateusz (39x), Powers Roibal, Frank (34x)

7.Qd2 — 2.6% (155 parties)

Ambassadeurs : Hook, William (4x), Prie, Eric (2x), Large, Peter G (2x), Carbone, Pablo (2x), Walker, Colin (1x), Adrian Almeida (1x), Straesser, Alfred (1x), Franz, Joachim (1x)

7.Nf3 — 0.3% (18 parties)

Ambassadeurs : Malaniuk, Vladimir P (2x), Oll, Lembit (2x), Seifert, Milan (1x), Mojzis, Jaroslav (1x), Sulskis, Sarunas (1x), Sulava, Nenad (1x), Martin, Benjamin M S (1x), Dreyer, Martin P (1x)

7.Bb2 — 0.1% (8 parties)

Ambassadeurs : Kovalev, Andrei (1x), Hasangatin, Ramil (1x), Do Bach Duong (1x), Nguyen T Ngoc, Quynh (1x), Cook, Philip (1x), Jovanovic, Bratislav M (1x), Morona Minguez, Miguel (1x), Cavalle Pulla, Daniel (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.Bd2	7.Qd2	7.Nf3	7.Bb2
<1800	309	95%	3%	0%	1%
1800-2200	2634	97%	3%	0%	0%
2200-2600	2501	97%	3%	0%	—
2600+	129	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7.Bd2	7.Qd2	7.Nf3	7.Bb2
1950s	11	91%	9%	—	—
1960s	17	82%	18%	—	—
1970s	33	85%	15%	—	—
1980s	72	86%	10%	4%	—
1990s	308	94%	5%	1%	—
2000s	1351	96%	4%	0%	0%
2010s	3291	98%	2%	0%	0%
2020s	821	99%	1%	0%	0%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.Bd2	98%	99%	▲ +1.0%
7.Qd2	2%	1%	▼ -1.0%
7.Nf3	0%	0%	-0.1%
7.Bb2	0%	0%	+0.0%

Joueurs célèbres

Champions du monde dans cette position

Hou, Yifan — 5 parties
Anand, Viswanathan — 2 parties
Carlsen, Magnus — 1 partie

Parties historiques

7.Bd2 — 96.8% (5713 parties)

1951 — Fuchs, Reinhart vs von Saldern, Ruediger — 1-0 — Leipzig GER
1955 — Gusjkov, Yuri P. vs Piniagin, D. — 1-0 — ?
1956 — Bannik, Anatolij vs Matskevich, Avshalom — 1-0 — Kiev UKR
1956 — Zsedenyi, Berger vs Portisch, Lajos — 0-1 — Budapest HUN
1956 — Zubieta Villegas, Magin vs Olivera, Alfredo — 1/2-1/2 — Montevideo URU

7.Qd2 — 2.6% (155 parties)

1955 — Straesser, Alfred vs Franz, Joachim — 0-1 — Zwickau
1962 — Smyslov, Vasily vs Hadi, Adrian — 1-0 — Hastings ENG
1964 — Walker, Colin vs Adrian Almeida — 1-0 — Riverside, CA
1964 — Haynes, Trevor Anthony vs Carvajal Montoya, Juan Camilo — 1-0 — Tel Aviv ISR
1976 — Ellison, D George vs Clarke, Peter — 1/2-1/2 — Portsmouth ch-BCF

7.Nf3 — 0.3% (18 parties)

1981 — Seifert, Milan vs Mojzis, Jaroslav — 1/2-1/2 — Wroclaw POL
1987 — Malaniuk, Vladimir P vs Oll, Lembit — 1/2-1/2 — Tallinn EST
1987 — Malaniuk, Vladimir P vs Oll, Lembit — 1/2-1/2 — Tallinn EST
1991 — Martin, Benjamin M S vs Dreyer, Martin P — 0-1 — Otago
1991 — Young, Ronald vs Agrest, Evgenij — 1-0 — New York, NY USA

7.Bb2 — 0.1% (8 parties)

2003 — Kovalev, Andrei vs Hasangatin, Ramil — 1-0 — Karvina
2004 — Do Bach Duong vs Nguyen T Ngoc, Quynh — 0-1 — Phu Dong
2007 — Cook, Philip vs Jovanovic, Bratislav M — 0-1 — ?
2010 — Morona Minguez, Miguel vs Cavalle Pulla, Daniel — 0-1 — Madrid ESP
2010 — Gillingham, Stephen vs Refalo, Jean Michel Dr — 0-1 — ICCF

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