E15u — Queen’s Indian: 4.g3 Bb7 5.Bg2 c5

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 c5 *   ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bQ
bKRoi au centre — vulnérable
bBFou enfermé — mobilité 2
bR
bP
bB
bPPion arriéré — cible
bP
bP
bP
bP
bP
bN
bP
Case forte (2v0)
Case forte (2v0)
wP
wPPion central
Case forte (2v0)
wN
wP
wP
wP
wP
wP
wB
wP
wR
wN
wBFou actif — mobilité 5
wQ
wK
wR
abcdefgh
Avantages : case forte f4, case forte e5, case forte g5, paire de fous.
Faiblesses adverses : arriéré d7, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bg2 enfermé, 4 pièces non développées (B1, C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nc3 — Développer Nb1
● Bg5 — Clouer Nf6
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wKRoi au centre — doit roquer
wQ
wBFou enfermé — mobilité 5
wN
wR
wP
wBFou enfermé — mobilité 2
wP
wP
wP
wP
wP
wN
Case forte (2v0)
wP
wP
bP
bN
bP
bP
bP
bP
bP
bP
bBFou actif — mobilité 6
bP
bR
bB
bK
bQ
bN
bR
hgfedcba
Avantages : case forte e4, Bb7 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bf8 enfermé, arriéré d7, 4 pièces non développées (B8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nc6 — Développer Nb8
● ...Be7 — Développer Bf8
● ...Bg4 — Clouer Nf3
● ...d6 — Rupture
Avantages
Faiblesses adverses
Diagonale active
Plans

Structure de pions
E15u —
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 c5
Eval: [+0.72]
Les coups candidats
6.d5 — 54.2% (1772 parties)
Ambassadeurs : Ynojosa Aponte, Felix Jose (13x), Voveris, Gediminas J (11x), Voiculescu, Costel (10x), Ortel, Endre (9x), Polyakov, Dmitry Evgenievich (9x), Socko, Bartosz (9x), Ponomarenko, Maria Leonidovna (8x), Urkedal, Frode Olav Olsen (7x)
6.O-O — 31.3% (1024 parties)
Ambassadeurs : Neale, Mark (5x), Voiculescu, Costel (4x), Turczynski, Marian (4x), Edgell, Ben P (3x), Baumbach, Friedrich, Dr. (3x), Gorshkov, Yury Georgievich (3x), Dragun, Kamil (3x), Vallejo Pons, Francisco (3x)
6.e3 — 6.3% (206 parties)
Ambassadeurs : Zaloudkova, Marie (2x), Forsberg, Jan-Olof (2x), Kock, Hans-Uwe (2x), Asturias Jose Luis (1x), Lopez Arce Alberto (1x), Catala Vives, Xavier (1x), Tartakower, Savielly (1x), Prokes, Ladislav (1x)
6.dxc5 — 4.6% (150 parties)
Ambassadeurs : Yu, Kaifeng (3x), Saemisch, Friedrich (2x), Ufimtsev, Anatoly (1x), Kan, Ilya A (1x), Alekhine (1x), Bogoljubow (1x), Gothilf, Solomon Borisovich (1x), Capablanca, Jose (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.d5 6.O-O 6.e3 6.dxc5
<1800 111 31% 43% 18% 5%
1800-2200 1266 47% 35% 9% 6%
2200-2600 1203 68% 25% 1% 2%
2600+ 56 79% 18% 2%
Évolution par décennie (% des parties)
Décennie N parties 6.d5 6.O-O 6.e3 6.dxc5
1920s 38 50% 18% 3% 26%
1930s 35 60% 20% 9% 9%
1940s 23 57% 30% 13%
1950s 32 50% 38% 6% 6%
1960s 28 43% 46% 7% 4%
1970s 75 36% 48% 4% 4%
1980s 158 58% 33% 2% 3%
1990s 380 50% 33% 6% 6%
2000s 768 45% 35% 10% 5%
2010s 1552 59% 29% 5% 4%
2020s 182 66% 24% 6% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.d5 59% 66% ▲ +7.6%
6.O-O 29% 24% ▼ -5.6%
6.e3 5% 6% ▲ +1.0%
6.dxc5 4% 2% ▼ -2.2%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 6 parties
Alekhine, Alexander — 3 parties
Euwe, Max — 2 parties
Kasparov, Garry — 2 parties
Tal, Mikhail — 2 parties
Karpov, Aleksandr — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
6.d5 — 54.2% (1772 parties)
1925 — Saemisch, Friedrich vs Weenink, Henri — 1/2-1/2 — Amsterdam NED
1925 — Gruenfeld, Ernst vs Bellod Thomas, Gonzalo — 1/2-1/2 — Marienbad CZE
1925 — Becker, Albert vs Reti, Richard — 0-1 — Breslau GER
1925 — Saemisch, Friedrich vs Romanovsky, Pjotr — 1/2-1/2 — Moscow RUS
1925 — Palau, Luis vs Gabarain J — 1-0 — Montevideo URU
6.O-O — 31.3% (1024 parties)
1920 — Tarrasch, Siegbert vs Nimzowitsch, Aron — 1/2-1/2 — Goteborg SWE
1927 — Fontein, George vs Landau, Salo — 1/2-1/2 — NED
1927 — Capablanca, Jose vs Vidmar Milan — 1/2-1/2 — New York, NY USA
1927 — Capablanca, Jose vs Vidmar, Milan Sr — 1/2-1/2 — New York, NY USA
1927 — Friedmann Henryk vs Kohn, Stanislaw — 1-0 — Lodz POL
6.e3 — 6.3% (206 parties)
1922 — Prokes, Ladislav vs Saemisch, Friedrich — 0-1 — Bad Pistyan CZE
1934 — Catala Vives, Xavier vs Tartakower, Savielly — 1/2-1/2 — Barcelona ESP
1937 — Rethy, Pal vs Opocensky, Karel — 0-1 — Teplitz-Schoenau GER
1939 — Asturias Jose Luis vs Lopez Arce Alberto — 1/2-1/2 — Buenos Aires ol pr-D
1957 — Cantero Lopez, Raul vs Perez Alcocer, Jose — 1-0 — Rio de Janeiro BRA
6.dxc5 — 4.6% (150 parties)
1921 — Alekhine vs Bogoljubow — 1-0 — Triberg
1921 — Brinckmann, Alfred vs Kruger, Paul — 1-0 — Hamburg GER
1921 — Alekhine, Alexander vs Bogoljubow, Efim — 1-0 — Triberg
1922 — Johner, Paul vs Saemisch, Friedrich — 1-0 — Bad Pistyan CZE
1922 — Teichmann, Richard vs Saemisch, Friedrich — 1-0 — Berlijn
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés ● d7
Chaînes ● f2→g3, h2→g3 ● b6→c5, a7→b6, d7→e6, f7→e6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● f4 (2v0), ● e5 (2v0), ● g5 (2v0) ● e4 (2v0)
Cases faibles
Centre ● d4 (2v1), ● e5 (2v0) ● d5 (3v1), ● e4 (2v0)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 5)
Bg2 ● Bg2 Enfermé (mob. 2)
Bb7 ● Bb7 Actif (mob. 6)
Bf8 ● Bf8 Non développé (mob. 2)
Paire de fous ● Oui ● Oui
Non développées 4 (b1, c1, a1, h1) 4 (b8, 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 semi-ouvert
Ruptures ● d4-d5, ● e2-e3 ● …d7-d6, ● …d7-d5, ● …e6-e5
Partie
? 1998 – Round ? – Kocho, Vladimir – 0-1 – Kasparov, Garry – G42
1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 c5 6. O-O cxd4 7. Qxd4 Nc6 8. Qf4 Qb8 9. Nc3 Bd6 10. Qe3 O-O
1920 Gothenburg – Round 8 – Tarrasch, Siegbert – 1/2-1/2 – Nimzowitsch, Aron – G48
1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 c5 6. O-O cxd4 7. Nxd4 Bxg2 8. Kxg2 Qc7 9. b3 Bc5 10. Nf3 Nc6
1921 DSB-21.Kongress – Round 10 – Brinckmann, Alfred – 1-0 – Kruger, Paul – G44
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. dxc5 Bxc5 7. O-O O-O 8. Nc3 Qe7 9. Bg5 h6 10. Bxf6 Qxf6
1922 Bad Pistyan Breyer Memorial-A – Round 17 – Johner, Paul – 1-0 – Saemisch, Friedrich – G52
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. dxc5 Bxc5 7. Nc3 Ne4 8. Nxe4 Bxe4 9. O-O O-O 10. Ng5 Bxg2
1922 Bad Pistyan Breyer Memorial-A – Round 2 – Prokes, Ladislav – 0-1 – Saemisch, Friedrich – G8
1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 c5 6. e3 cxd4 7. exd4 d5 8. Ne5 Qc8 9. Qf3 Nc6 10. Nxc6 Qxc6
1925 Marienbad – Round 11 – Gruenfeld, Ernst – 1/2-1/2 – Bellod Thomas, Gonzalo – G70
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. d5 d6 7. O-O Be7 8. Nc3 exd5 9. Ne1 O-O 10. Nc2 Qd7
1925 Montevideo – Round 6 – Palau, Luis – 1-0 – Villegas, Benito – G19
1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 c5 6. Nc3 cxd4 7. Qxd4 Nc6 8. Qd1 Ne5 9. b3 Nxf3+ 10. Bxf3 Bxf3
1926 Budapest HUN – Round 8 – Monticelli, Mario – 1-0 – Kitaeff Mattison, Andres Constantin – G10
1. d4 Nf6 2. Nf3 b6 3. c4 e6 4. g3 Bb7 5. Bg2 c5 6. dxc5 Bxc5 7. O-O O-O 8. Nbd2 Nc6 9. b3 Qe7 10. a3 d5
1928 Hastings Premier /29 9th – Round 2 – Thomas, George Alan – 1/2-1/2 – Yates, Frederic D – G6
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. O-O cxd4 7. Qxd4 Nc6 8. Qd1 Be7 9. Nc3 O-O 10. Bf4 d6
1928 West of England Premier 4th – Round 2 – Buerger, Victor – 1-0 – Yates, Frederic D – G4
1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. d5 b5 7. Ng5 Qb6 8. O-O h6 9. Nh3 bxc4 10. e4 d6
1930 Nice Nice FRA – Round 9 – Reilly, Brian – 0-1 – Araiza Munoz, Jose Joaquin – G17
1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. c4 c5 6. O-O cxd4 7. Nxd4 Bxg2 8. Kxg2 Qc8 9. Qd3 Nc6 10. Nxc6 Qxc6+
1934 Leningrad ch-URS – Round 1 – Levenfish, Grigory – 1-0 – Savitsky, Leonid – G76
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. d5 b5 7. Bg5 exd5 8. Nfd2 bxc4 9. Nc3 Be7 10. Nxc4 O-O
1936 Muenchen ol – Round 19 – Becker, Albert – 1-0 – Johner, Paul – G55
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. d5 d6 7. Nc3 e5 8. O-O Be7 9. Nh4 Bc8 10. f4 exf4
1937 Brno – Round 1 – Molisch, J. – 0-1 – Steiner, Lajos – G2
1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 c5 6. O-O Qc8 7. Nc3 Be7 8. d5 exd5 9. Nxd5 Nxd5 10. cxd5 d6
1937 Teplitz-Schoenau – Round 5 – Rethy, Pal – 0-1 – Opocensky, Karel – G18
1. Nf3 Nf6 2. d4 b6 3. c4 e6 4. g3 Bb7 5. Bg2 c5 6. e3 Qc8 7. b3 d5 8. cxd5 exd5 9. O-O Be7 10. Bb2 O-O
1946 Barcelona – Round 6 – Cherta, Pedro – 0-1 – Arenas Albareda, Marc – G39
1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 c5 6. O-O Qc8 7. b3 cxd4 8. Nxd4 Bxg2 9. Kxg2 Be7 10. Ba3 Bxa3
1946 Treybal Memorial – Round 13 – Guimard, Carlos E – 1-0 – Opocensky, Karel – G70
1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 c5 6. d5 b5 7. O-O bxc4 8. e4 Nxe4 9. dxe6 fxe6 10. Ng5 d5
1947 Leningrad ch-URS – Round 10 – Ufimtsev, Anatoly – 1-0 – Kan, Ilya A – G102
1. c4 Nf6 2. d4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. dxc5 bxc5 7. O-O Be7 8. Nc3 O-O 9. b3 d6 10. Bb2 Nc6
1947 Leningrad ch-URS – Round 12 – Makogonov, Vladimir – 1/2-1/2 – Aronin, Lev – G117
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. dxc5 Bxc5 7. O-O O-O 8. Nc3 Qc8 9. Bf4 Na6 10. Rc1 Be7
1948 CSR Ch – Round 15 – Podgorny, Jiri – 1-0 – Rohacek, Ivan – G14
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. d5 b5 7. b3 bxc4 8. bxc4 exd5 9. Nh4 Qa5+ 10. Bd2 Qa6
1948 Karlovy Vary – Round 18 – Vidmar, Marjeta – 1/2-1/2 – Rohacek, Ivan – G171
1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 c5 6. O-O cxd4 7. Nxd4 Bxg2 8. Kxg2 Qc8 9. b3 Nc6 10. Nc3 Nxd4
1948 Karlovy Vary – Round 7 – Richter, Edgar – 1-0 – Rohacek, Ivan – G72
1. c4 Nf6 2. Nf3 e6 3. d4 b6 4. g3 Bb7 5. Bg2 c5 6. d5 b5 7. b3 exd5 8. Nh4 g6 9. cxd5 Qa5+ 10. Bd2 b4
1950 Szcawno Zdroj – Round ? – Gawlikowski, Stanislaw – 1/2-1/2 – Koberl, Ferenc – G4
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. O-O cxd4 7. Nxd4 Bxg2 8. Kxg2 Qc8 9. b3 Be7 10. Nc3 O-O
1954 Hungary Ch – Round 1 – Forintos, Gyozo V – 0-1 – Bilek, Istvan – G17
1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 b6 5. Bg2 Bb7 6. dxc5 bxc5 7. O-O Be7 8. Bf4 O-O 9. Nc3 d6 10. Qc2 Nc6
1958 UKR Ch – Round 12 – Zamikhovsky, Abram – 1/2-1/2 – Shianovsky, Vladislav I – G55
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. O-O cxd4 7. Nxd4 Bxg2 8. Kxg2 Be7 9. f3 O-O 10. e4 Qc7
1959 DEN Ch – Round 11 – Nielsen, Hartvig – 1-0 – Hamann, Svend – G54
1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 b6 5. Bg2 Bb7 6. O-O cxd4 7. Qxd4 Nc6 8. Qd1 Be7 9. Nc3 O-O 10. Bf4 d6
1959 OWL Ch – Round 5 – Galle, Wolfgang – 1/2-1/2 – Hantke Rolf – G8
1. Nf3 Nf6 2. c4 e6 3. d4 c5 4. g3 b6 5. Bg2 Bb7 6. e3 cxd4 7. exd4 Be7 8. O-O O-O 9. b3 d5 10. Ne5 Nbd7
1961 Katowice ch18-POL – Round 3 – Balcerowski, Witold – 1/2-1/2 – Gabrys, Zygmunt – G31
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. d5 d6 7. Nc3 exd5 8. Nh4 Qd7 9. cxd5 b5 10. O-O Be7
1965 Hungary – Round 1 – Liptay, Laszlo Dr. – 1-0 – Haag, Ervin – G43
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. O-O cxd4 7. Nxd4 Bxg2 8. Kxg2 Bc5 9. Nc3 Nc6 10. Nf3 Bb4
1965 Hungary – Round 1 – Liptay, Laszlo Dr. – 1/2-1/2 – Pogats, Jozsef Jr. – G41
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. O-O cxd4 7. Nxd4 Bxg2 8. Kxg2 Qc8 9. b3 Be7 10. Bb2 O-O
1965 San Juan US Open – Round 9 – Zalys, Ignas – 1/2-1/2 – Rojas, Luis – G8
1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 c5 6. dxc5 Bxc5 7. O-O O-O 8. Nc3 Qc8 9. Bg5 Ne4 10. Nxe4 Bxe4
1967 Montreal m – Round 22 – Brodie, Hugh – 1/2-1/2 – Streit, Howard – G21
1. Nf3 Nf6 2. c4 b6 3. g3 e6 4. d4 Bb7 5. Bg2 c5 6. O-O cxd4 7. Nxd4 Bxg2 8. Kxg2 Nc6 9. Nxc6 dxc6 10. Nc3 Bb4
Baku FIDE Grand Prix 2014 – Round 1.4 – Gelfand, Boris – 1-0 – Andreikin, Dmitry – G4
1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. d5 exd5 7. cxd5 Bxd5 8. Nc3 Bc6 9. e4 d6 10. O-O Be7
Las Palmas 1975 – Round 2 – Debarnot, Roberto – 0-1 – Ljubojevic, Ljubomir – G5
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. O-O cxd4 7. Nxd4 Bxg2 8. Kxg2 Qc7 9. b3 a6 10. Qd3 Be7
URS Spartakiad 1979 – Round 1 – Dzyuban, Oleg – 1/2-1/2 – Petrosian, Tigran V – G8
1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 b6 5. Bg2 Bb7 6. O-O cxd4 7. Qxd4 Nc6 8. Qf4 Bc5 9. Nc3 O-O 10. Rd1 Ne7
World Blitz 2015 – Round 10.39 – Bluebaum, Matthias – 1-0 – Anton Guijarro, David – G624
1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 b6 5. Bg2 Bb7 6. d5 exd5 7. cxd5 d6 8. Nc3 g6 9. O-O Bg7 10. e4 O-O
World Blitz 2019 – Round 10.2 – Carlsen, Magnus – 1-0 – Socko, Bartosz – G666
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. d5 exd5 7. cxd5 Bxd5 8. Nc3 Bxf3 9. Bxf3 Nc6 10. Bf4 Be7
World Blitz 2019 – Round 19.26 – Cheparinov, Ivan – 1-0 – Socko, Bartosz – G1274
1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 c5 6. d5 exd5 7. cxd5 Bxd5 8. Nc3 Bxf3 9. Bxf3 Nc6 10. O-O Be7
World Blitz 2019 – Round 21.20 – Fridman, Daniel – 1-0 – Iturrizaga Bonelli, Eduardo – G1405
1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 c5 6. d5 exd5 7. O-O d4 8. e3 d3 9. Nc3 Be7 10. Qxd3 O-O
World Blitz 2023 – Round 9.58 – Zilka, Stepan – 0-1 – Begmuratov, Khumoyun – G542
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. O-O d5 7. Nbd2 Be7 8. Qc2 0-1

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