Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● d7→e6, f7→e6
Passés	—	—
Majorité	● aile dame 3v2	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● b5 (2v0)	● b4 (2v0)
Cases faibles	—	—
Centre	—	● e5 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Actif (mob. 6)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (● b1, ● c1, ● a1, ● h1)	4 (● c8, ● f8, ● 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	mobile
Ruptures	—	● …d7-d5

A32r — English: Symmetrical, Two Knights, 5.g3 Nc6

1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6 5.g3 Nc6 6.Bg2 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nb3 (29 % des parties) ; Nc3 (Développer b1 — 20 % des parties) ; Bd2 (Fou actif (mobilité 8), Développer c1 — 16 % des parties) ; O-O (Mettre le roi en sécurité, connecter les tours — 14 % des parties) ; Nc2 (10 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Bc5 (Fou actif (mobilité 7), Développer f8 — 27 % des parties) ; ...Bb4+ (Fou actif (mobilité 9), Développer f8 — 27 % des parties) ; ...Qb6 (Prépare O-O-O — 21 % des parties) ; ...Be7 (Fou actif (mobilité 5), Développer f8 — 9 % des parties) ; ...a6 (Préparer expansion aile dame — 8 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1928 Berlin Tageblatt – Round 13 – Rubinstein, Akiba – 1/2-1/2 – Marshall Viele, Fabrizio Aaron – G23 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. g3 cxd4 5. Nxd4 Nc6 6. Bg2 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 O-O 9. Nc3 d5 10. cxd5 exd5
1931 New York – Round 11 – Santasiere, Anthony – 0-1 – Kevitz, Alexander – G71 1. Nf3 Nf6 2. d4 e6 3. g3 c5 4. c4 cxd4 5. Nxd4 Nc6 6. Bg2 Bb4+ 7. Bd2 Be7 8. Bc3 d5 9. O-O O-O 10. Nd2 Qb6
1933 Ebensee – Round 2 – Kunert, Helmut – 1-0 – Spielmann, Rudolf – G7 1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. g3 Nc6 6. Bg2 Qb6 7. Nb3 Qb4+ 8. N1d2 d5 9. a3 Qa4 10. Qc2 Be7
1938 Nice – Round 2 – Opocensky, Karel – 1-0 – Schirrer, A. – G3 1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Bg2 Bc5 7. Nb3 Be7 8. Nc3 O-O 9. O-O b6 10. e4 Bb7
1947 Chigorin Memorial – Round 1 – Kholmov, Ratmir D – 0-1 – Keres, Paul – G40 1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 e6 5. g3 Nc6 6. Bg2 Bc5 7. Nc2 O-O 8. Nc3 Be7 9. O-O b6 10. Bf4 Bb7
1947 URS Ch, semi final – Round 8 – Kuzminykh, Evgeny – 0-1 – Mikenas, Vladas – G46 1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. g3 e6 6. Bg2 Qb6 7. Nxc6 bxc6 8. O-O d5 9. Nc3 Be7 10. e4 dxc4
1950 URS Ch sf Tartu – Round 13 – Rovner, Dmitry – 0-1 – Mikenas, Vladas – G13 1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Bg2 Qb6 7. Nb3 Ne5 8. Qc2 Qc7 9. N3d2 d5 10. b3 dxc4
1952 Havana – Round 13 – Jimenez Zerquera, Eleazar – 1/2-1/2 – Abad Gonzalez, Jose Miguel – G108 1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Bg2 Bc5 7. Nb3 Bb4+ 8. Bd2 d5 9. cxd5 exd5 10. Bxb4 Nxb4
1955 Zagreb – Round 16 – Minev, Nikolay N – 1/2-1/2 – Gligorić, Svetozar – G159 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. g3 cxd4 5. Nxd4 Nc6 6. Bg2 Bc5 7. Nb3 Be7 8. O-O O-O 9. Nc3 d6 10. Nd4 Bd7
1959 Argentina – Round 12 – Foguelman, Alberto – 1-0 – Caterine Visconti, Ismael David – G61 1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Bg2 a6 7. O-O Qc7 8. b3 Be7 9. Bb2 d6 10. Nc3 Bd7
1959 AUS Ch – Round 7.1 – Steiner, Lajos – 1/2-1/2 – Sarapu, Ortvin – G19 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. g3 cxd4 5. Nxd4 Nc6 6. Bg2 Qb6 7. Nb3 Ne5 8. Qc2 Qc7 9. c5 d6 10. f4 Ned7
1963 Zenica ch YUG – Round 6 – Trifunovic, Petar – 1/2-1/2 – Sokolov, Vladimir – G31 1. Nf3 Nf6 2. d4 e6 3. c4 c5 4. g3 cxd4 5. Nxd4 Nc6 6. Bg2 Bc5 7. Nb3 Be7 8. O-O b6 9. Nc3 Bb7 10. Bf4 O-O
1964 Worcester US Open – Round 6 – Krauss, Guillaume – 1-0 – Zalys, Ignas – G5 1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. d4 e6 5. c4 cxd4 6. Nxd4 a6 7. O-O Qc7 8. b3 d6 9. Bb2 Be7 10. Nc3 Bd7
1965 FRG Ch 08th – Round 12 – Schroeder, Hannes – 0-1 – Pfleger, Helmut, Dr. – G21 1. Nf3 Nf6 2. c4 e6 3. d4 c5 4. g3 cxd4 5. Nxd4 Nc6 6. Bg2 Be7 7. O-O O-O 8. Nc3 a6 9. e4 Qc7 10. b3 Rb8
1966 URS Team Ch – Round 1 – Chernikov, Oleg L – 1-0 – Stein, Leonid – G26 1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e6 5. g3 Nc6 6. Bg2 Bc5 7. Nb3 Bb4+ 8. Bd2 Be7 9. Nc3 O-O 10. O-O b6
1967 Rubinstein Memorial – Round 4 – Adamski, Jan – 1/2-1/2 – Doda, Zbigniew – G16 1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e6 5. g3 Nc6 6. Bg2 Be7 7. O-O O-O 8. Nc3 a6 9. b3 d5 10. cxd5 exd5
1969 Buesum – Round 3 – Mohrlok, Dieter – 1/2-1/2 – Bobotsov, Milko G – G15 1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Bg2 Bc5 7. Nc2 d5 8. cxd5 Nxd5 9. O-O O-O 10. a3 a5
30. ECC Open 2014 – Round 6.8 – Salgado Lopez, Ivan – 1-0 – Brunner, Lucas – G138 1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. g3 Nc6 6. Bg2 Bc5 7. Nb3 Be7 8. Nc3 b6 9. O-O Ba6 10. Nd4 Nxd4
7. World Team Championship 2010 – Round 1 – Papaioannou, Ilias – 0-1 – Amin, Bassem – G12 1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 Nc6 5. c4 cxd4 6. Nxd4 Qb6 7. Nb5 Ne5 8. Bf4 Nfg4 9. O-O a6 10. Qa4 Bc5
7. World Team Championship 2010 – Round 6.2 – Papaioannou, Ioannis CS – 1-0 – Akopian, Vladimir – G101 1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Bg2 Qb6 7. Nb5 Ne5 8. Be3 Bc5 9. Bxc5 Qxc5 10. N1a3 Ke7
FIDE-Wch k.o. g/25+10 1999 – Round 2.4 – Topalov, Veselin – 1/2-1/2 – Ponomariov, Ruslan – G31 1. Nf3 Nf6 2. c4 c5 3. g3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. Bg2 Qb6 7. Nc2 d5 8. O-O Be7 9. cxd5 Nxd5 10. Ne3 Nxe3
Linares 1994 – Round 4 – Karpov, Anatoly – 1-0 – Topalov, Veselin – G20 1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e6 5. g3 Nc6 6. Bg2 Bc5 7. Nb3 Be7 8. Nc3 O-O 9. O-O d6 10. Bf4 Nh5
Olympiad 2002 – Round 9 – Gelfand, Boris – 1-0 – Nisipeanu, Liviu-Dieter – G287 1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Bg2 Qb6 7. Nb5 Ne5 8. N1c3 a6 9. Na3 Be7 10. O-O d6
World Blitz 2007 – Round 9 – Gelfand, Boris – 1/2-1/2 – Korotylev, Alexey – G83 1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. g3 e6 6. Bg2 Qb6 7. Nb3 Bb4+ 8. Bd2 Ne5 9. Qc2 d6 10. O-O Bxd2
World Blitz 2015 – Round 12.39 – Bluebaum, Matthias – 1-0 – Jumabayev, Rinat – G749 1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Bg2 Bc5 7. Nb3 Bb4+ 8. Bd2 Be7 9. O-O b6 10. Nc3 Ba6
World Blitz 2016 – Round 11.43 – Fressinet, Laurent – 1/2-1/2 – Quparadze, Giga – G454 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 e6 5. g3 Nf6 6. Bg2 d5 7. O-O Bc5 8. Nxc6 bxc6 9. Qc2 Be7 10. b3 O-O
World Blitz 2018 – Round 10.35 – Miton, Kamil – 1/2-1/2 – Ponkratov, Pavel – G596 1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Bg2 Qa5+ 7. Bd2 Qb6 8. Nb3 a5 9. c5 Qa6 10. a4 b6
World Rapid 2016 – Round 5.44 – Moiseenko, Alexander – 1-0 – Tissir, Mohamed – G200 1. d4 e6 2. Nf3 c5 3. g3 Nf6 4. Bg2 Nc6 5. c4 cxd4 6. Nxd4 Be7 7. O-O O-O 8. Nc3 a6 9. b3 Qc7 10. Bb2 d6

A32r — Symmetrical, Two Knights (1928)

1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6 5.g3 Nc6 6.Bg2

Les coups candidats

6…Qb6 — 27.5% (384 parties)

Ambassadeurs : De Firmian, Nick (7x), Raetsky, Alexander (2x), Kovtun, Sergei (2x), Skembris, Spyridon (2x), Sorensen, Torben (2x), Dronavalli, Harika (2x), Mihok, Oliver (2x), Papaioannou, Ioannis (2x)

6…Bc5 — 25.0% (349 parties)

Ambassadeurs : Krasenkow, Michal (3x), Chernikov, Oleg (2x), Stein, Leonid (2x), Aegerter, Martin (2x), Raetsky, Alexander (2x), Smejkal, Jan (2x), Hracek, Zbynek (2x), Szabo, Gabor (2x)

6…Bb4+ — 23.5% (328 parties)

Ambassadeurs : Raetsky, Alexander (3x), Webb, Simon (2x), Ehlvest, Jaan (2x), Sumets, Andrey (2x), Zatko, Gregor (2x), Reinhardt, Heinrich (1x), Wexler, Francisco (1x), Weinberger, Tibor (1x)

6…a6 — 9.2% (129 parties)

Ambassadeurs : Krauss, Guillaume (1x), Zalys, Ignas (1x), Faleg, Alberto (1x), Visconti, Adriano (1x), Borisova, Borislava (1x), Erenska-Barlo, Hanna (1x), Medancic, Rikard (1x), Lukic, Miroslav (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…Qb6	6…Bc5	6…Bb4+	6…a6
<1800	54	19%	30%	28%	6%
1800-2200	507	23%	22%	25%	11%
2200-2600	671	33%	26%	22%	8%
2600+	27	44%	33%	19%	—

Évolution par décennie (% des parties)

Décennie	N parties	6…Qb6	6…Bc5	6…Bb4+	6…a6
1950s	9	22%	44%	11%	11%
1960s	17	24%	29%	12%	6%
1970s	54	17%	15%	35%	11%
1980s	81	25%	33%	26%	4%
1990s	239	23%	22%	28%	11%
2000s	427	33%	22%	20%	12%
2010s	459	28%	28%	22%	8%
2020s	109	27%	28%	26%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…Qb6	28%	27%	▼ -1.1%
6…Bc5	28%	28%	+0.3%
6…Bb4+	22%	26%	▲ +3.2%
6…a6	8%	3%	▼ -5.7%

Joueurs célèbres

Champions du monde dans cette position

Carlsen, Magnus — 3 parties
Kasparov, Garry — 2 parties
Karpov, Anatoly — 2 parties
Hou, Yifan — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

6…Qb6 — 27.5% (384 parties)

1950 — Rovner, Dmitry vs Mikenas, Vladas — 0-1 — URS-ch sf Tartu
1959 — Steiner, Lajos vs Sarapu, Ortvin — 1/2-1/2 — Sydney AUS
1960 — Baumgartner, Walter vs Fazekas, Stephan — 1-0 — corr - BCCA
1962 — Geller, Alexander vs Suetin, Alexey S — 1/2-1/2 — Riga LAT
1969 — Ghitescu, Theodor vs Mititelu, Gheorghe — 1/2-1/2 — Bucharest ROU

6…Bc5 — 25.0% (349 parties)

1952 — Jimenez Zerquera, Eleazar vs Gonzalez, Juan Carlos — 1/2-1/2 — Havana CUB
1954 — AGBOLO, Green Laureta vs Barden, Leonard — 0-1 — BCF-ch Nottingham ENG
1955 — Minev, Nikolay N vs Gligoric, Sofija — 1/2-1/2 — Zagreb CRO
1956 — Eliskases, Erich vs Reinhardt, Enrique — 1/2-1/2 — Mar del Plata ARG
1963 — Trifunovic, Petar vs Sokolov, Vladimir — 1/2-1/2 — Zenica ch YUG

6…Bb4+ — 23.5% (328 parties)

1955 — Reinhardt, Heinrich vs Wexler, Francisco — 0-1 — Argentina
1960 — GIDEON SUNDAY vs Humerez Estrada, Cidar — 1-0 — Leipzig GER
1968 — Weinberger, Tibor vs Kaplan, Julio — 1-0 — National op
1970 — Mohrlok, Dieter vs Mititelu, Gheorghe — 1/2-1/2 — Siegen olm
1970 — Both, Gerhard vs Rahn, Oskar — 1-0 — FRG-ch Voelklingen GER

6…a6 — 9.2% (129 parties)

1959 — Faleg, Alberto vs Visconti, Adriano — 1-0 — Buenos Aires ARG
1964 — Krauss, Guillaume vs Zalys, Ignas — 1-0 — Worcester US op
1970 — Medancic, Rikard vs Lukic, Miroslav — 1-0 — Porec CRO
1972 — Ree, Hans vs Langeweg, Kick — 1/2-1/2 — Amsterdam NED
1973 — Garcia Martinez, Silvino vs Rellstab, Ludwig — 1-0 — Hastings ENG

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →