Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● f2→g3, h2→g3 ● c6→d5, e6→d5, b7→c6, f7→e6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● f4 (2v0), ● e5 (2v1), ● g5 (2v0) ● e4 (3v0), ● g4 (2v0)
Cases faibles
Centre ● d4 (2v0), ● e5 (2v1) ● d5 (3v1), ● e4 (3v0)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 5)
Bg2 ● Bg2 Ok (mob. 2)
Bf5 ● Bf5 Actif (mob. 7)
Bf8 ● Bf8 Non développé (mob. 5)
Paire de fous ● Oui ● Oui
Non développées 3 (● b1, ● c1, ● a1) 3 (● f8, ● a8, ● h8)
Sécurité du roi
♔ Blancs ♚ Noirs
Statut ● Roqué ● Au centre
Droits de roque O-O / O-O-O
Thèmes
♔ Blancs ♚ Noirs
Phase Ouverture
Centre fermé
Ruptures ● …c6-c5, ● …e6-e5

D11o — Slav: Slav-Reti System

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.g3 Bf5 5.Bg2 e6 6.O-O Nbd7 *   ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bQ
bK
bB
bR
bP
bP
bN
bP
bP
bP
bP
bP
bN
bP
Case forte (2v1)
bB
Case forte (2v0)
wPpawn en prise !
wPPion central
Case forte (2v0)
wN
wP
wP
wP
wP
wP
wB
wP
wR
wN
wBFou actif — mobilité 5
wQ
wR
wK
abcdefgh
Plans. Nc3 (Développer b1 — 38 % des parties) ; b3 (Préparer le fianchetto — 27 % des parties) ; cxd5 (Capture en d5, Occuper le centre — 14 % des parties) ; Nbd2 (Développer b1 — 10 % des parties) ; Qb3 (Dame très active (15 cases) — 9 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wK
wR
wQ
wB
wN
wR
wP
wB
wP
wP
wP
wP
wP
wN
Case forte (2v0)
Case forte (3v0)
wP
wPpawn en prise !
bBFou actif — mobilité 7
bP
bN
bP
bP
bP
bP
bP
bN
bP
bP
bR
bBFou actif — mobilité 5
bK
bQ
bR
hgfedcba
Plans. ...Be7 (Fou actif (mobilité 5), Développer f8 — 30 % des parties) ; ...h6 (20 % des parties) ; ...Bd6 (Fou actif (mobilité 10), Développer f8 — 15 % des parties) ; ...Qb6 (Contrôle diagonale b6-g1, Prépare O-O-O — 7 % des parties) ; ...dxc4 (Capture en c4, Frapper le centre adverse — 5 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Partie
1942 Mar del Plata – Round 6 – Espina, Carlos – 0-1 – Czerniak, Magdalena – G55
1. Nf3 d5 2. d4 Nf6 3. g3 Bf5 4. Bg2 e6 5. O-O Nbd7 6. c4 c6 7. cxd5 exd5 8. Nc3 h6 9. Re1 Be7 10. Nh4 Bh7
1943 UJCS-17.Kongress – Round 8 – Prucha, Karel – 1/2-1/2 – Pachman, Ludek – G35
1. d4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 Bf5 5. O-O e6 6. c4 Nbd7 7. c5 b6 8. cxb6 Qxb6 9. Nc3 c5 10. Na4 Qb7
1944 La Plata Jockey Club – Round 8 – Pelikan, Jorge – 0-1 – Rossetto, Hector – G42
1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. O-O c6 5. d4 e6 6. c4 Nbd7 7. Nc3 Be7 8. Nh4 Be4 9. f3 Bg6 10. cxd5 exd5
1947 GBR Ch 34th – Round 3 – Abrahams, Gerald – 1/2-1/2 – Milner Barry, Philip – G14
1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. g3 Bf5 5. Bg2 e6 6. O-O Nbd7 7. b3 Bd6 8. Bb2 O-O 9. Nbd2 h6 10. Ne5 Qc7
1951 DDR Ch 02nd – Round 6 – Elstner, Rudolf – 1-0 – Seiffert Robert – G4
1. d4 d5 2. g3 c6 3. Bg2 Bf5 4. Nf3 Nd7 5. O-O Ngf6 6. c4 e6 7. Nc3 h6 8. Qb3 Qb6 9. Qa4 Qb4 10. Qxb4 Bxb4
1951 Mar del Plata zt – Round 8 – Flores Alvarez, Rodrigo – 1-0 – Schroeder, Raik – G75
1. d4 Nf6 2. Nf3 d5 3. g3 Bf5 4. Bg2 e6 5. O-O Nbd7 6. c4 c6 7. Nbd2 Bd6 8. Nh4 Bg4 9. Qb3 Qb6 10. Qd3 Qa6
1955 Wroclaw – Round ? – Sowinski, Jerzy – 0-1 – Gadalinski, Jan – G25
1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. d4 Bf5 5. O-O e6 6. c4 Nbd7 7. b3 Be7 8. Bb2 O-O 9. Nc3 h6 10. Nd2 Bb4
1959 Candidats Tournament – Round 25 – Benko, Pal – 0-1 – Smyslov, Vladimir – G94
1. d4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 Bf5 5. O-O e6 6. c4 Nbd7 7. b3 Be7 8. Nc3 Ne4 9. Bb2 Qa5 10. Qc1 O-O
1960 Reggio Emilia 6061 03rd – Round 5 – Cuderman, Vinko – 1/2-1/2 – Palmiotto, Fiorentino – G17
1. d4 Nf6 2. Nf3 d5 3. g3 Bf5 4. Bg2 Nbd7 5. O-O e6 6. c4 c6 7. b3 Bd6 8. Bb2 O-O 9. Nbd2 Re8 10. Nh4 g5
1962 Lasker Memorial Berlin-Ost – Round 3 – Udovcic, Mijo – 1-0 – O'Kelly de Galway, Alberic – G14
1. Nf3 Nf6 2. g3 d5 3. d4 Bf5 4. Bg2 c6 5. O-O e6 6. c4 Nbd7 7. b3 Be7 8. Bb2 O-O 9. Nc3 Ne4 10. Nd2 Nxc3
1963 Bath ch-BCF – Round 1 – Wheatcroft, T. – 0-1 – Milner Barry, Philip – G6
1. d4 Nf6 2. g3 d5 3. Bg2 Bf5 4. Nf3 e6 5. O-O Nbd7 6. c4 c6 7. Nc3 Bd6 8. Nh4 Bg4 9. Qd3 O-O 10. Bg5 h6
1964 Tel Aviv olm – Round 1 – Kolvig, Bent – 0-1 – Fallone, Michael – G21
1. d4 d5 2. Nf3 Bf5 3. g3 e6 4. Bg2 c6 5. O-O Nf6 6. c4 Nbd7 7. b3 Bb4 8. Bb2 O-O 9. Nbd2 Ne4 10. a3 Bc3
1966 Venice tt – Round 1 – Szabados, Eugenio – 0-1 – Ljuca, Mirsad – G2
1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. O-O Nbd7 6. c4 c6 7. cxd5 exd5 8. Nc3 Bd6 9. Nh4 Bg6 10. Nxg6 hxg6
1967 It II Beverwijk NED – Round 9 – Sandor, Bela – 1/2-1/2 – Enevoldsen, Jens – G17
1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. O-O c6 6. c4 Nbd7 7. Nbd2 h6 8. b3 Bd6 9. Bb2 Qb8 10. Re1 b5
40. Olympiad Open 2012 – Round 1.22 – Oussedik, Mahfoud – 0-1 – Vescovi, Giovanni – G40
1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d4 Nbd7 6. c4 e6 7. Nc3 h6 8. Nd2 Bb4 9. e4 Bxc3 10. exf5 Bxd4
Amber Rapid 2006 – Round 1 – Morozevich, Alexander – 1/2-1/2 – Anand, Viswanathan – G5
1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d4 e6 6. c4 Nbd7 7. Nc3 dxc4 8. Nh4 Bg4 9. h3 Bh5 10. g4 Nd5
Amber-blindfold 15th 2006 – Round 2 – Morozevich, Alexander – 1/2-1/2 – Gelfand, Boris – G4
1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d4 e6 6. c4 Nbd7 7. Nc3 h6 8. Ne5 Be7 9. cxd5 exd5 10. f3 Bh7
FIDE World Cup 2015 – Round 1.2 – Adly, Ahmed – 1/2-1/2 – Ivanchuk, Vasyl – G121
1. Nf3 d5 2. d4 c6 3. g3 Bf5 4. Bg2 e6 5. O-O Nd7 6. c4 Ngf6 7. Nc3 h6 8. Nd2 Be7 9. e4 dxe4 10. Ndxe4 O-O
FIDE World Cup 2019 – Round 1.4 – Nisipeanu, Liviu-Dieter – 1-0 – Parligras, Mircea-Emilian – G170
1. Nf3 d5 2. d4 Nf6 3. g3 c6 4. Bg2 Bf5 5. O-O e6 6. c4 Nbd7 7. Nc3 Be7 8. Nh4 Bg4 9. h3 Bh5 10. g4 Bg6
Lindores Abbey Tal Memorial 2021 – Round 12.11 – Adly, Ahmed – 1-0 – Niemann, Hans Moke – G510
1. Nf3 d5 2. d4 Nf6 3. g3 Bf5 4. Bg2 e6 5. O-O c6 6. c4 Nbd7 7. Nc3 h6 8. Qb3 Qb6 9. c5 Qa6 10. Re1 b6
World Blitz 2006 – Round 7 – Bacrot, Etienne – 1-0 – Sutovsky, Emil – G41
1. d4 Nf6 2. g3 d5 3. Bg2 c6 4. Nf3 Bf5 5. O-O e6 6. c4 Nbd7 7. Nc3 Ne4 8. Nh4 Nxc3 9. bxc3 Bg4 10. Rb1 Qc8
World Blitz 2021 – Round 4.15 – Dreev, Aleksey – 0-1 – Dudin, Gleb – G202
1. d4 Nf6 2. Nf3 d5 3. g3 c6 4. Bg2 Bf5 5. O-O e6 6. c4 Nbd7 7. cxd5 cxd5 8. Nc3 Be7 9. Nh4 Bg4 10. h3 Bh5

D11o — Slav-Reti System (1942)
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.g3 Bf5 5.Bg2 e6 6.O-O Nbd7
Les coups candidats
7.Nc3 — 40.0% (722 parties)
Ambassadeurs : Matnadze Bujiashvili, Ann (22x), Stupak, Leonid K (12x), Davis, Lee (8x), Mudrak, Josef (6x), Van Gysel, Marc (4x), Piotrowski, Patryk (4x), Fischdick, Gisela (3x), Gitelson, Arkady (3x)
7.b3 — 21.8% (394 parties)
Ambassadeurs : Mahmood Lodhi (6x), Davis, Lee (5x), Schloetterer, Hermann (4x), Christian Brownell (3x), Alexopoulos, Georgios 94 (2x), Tudosa, Daniel (2x), Udovcic, Mijo (1x), O'Kelly de Galway, Alberic (1x)
7.Qb3 — 12.1% (219 parties)
Ambassadeurs : Gretarsson, Helgi Ass (3x), Espig, Lutz (2x), Vorovic, Arkadij (2x), Ribic, Kasmir (2x), Reilly, Brian (1x), O'Kelly, Albéric de Galway (1x), Maedler, Juergen, Dr. (1x), Golz, Werner (1x)
7.cxd5 — 12.1% (218 parties)
Ambassadeurs : Zarrouati, Pierre (2x), Plachetka, Jan (2x), Spruit, Theo (2x), Inkiov, Ventzislav (2x), Velten, Paul (2x), Lukas, Norbert (2x), Eugenio, Sarah De Oliveira (1x), Ljuca, Mirsad (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Nc3 7.b3 7.Qb3 7.cxd5
<1800 123 45% 20% 12% 9%
1800-2200 857 40% 22% 10% 12%
2200-2600 682 39% 22% 16% 11%
2600+ 14 79% 7% 14%
Évolution par décennie (% des parties)
Décennie N parties 7.Nc3 7.b3 7.Qb3 7.cxd5
1950s 9 33% 33%
1960s 14 29% 36% 14% 7%
1970s 12 33% 42% 8%
1980s 49 41% 24% 6% 16%
1990s 227 39% 22% 10% 16%
2000s 474 38% 25% 12% 10%
2010s 787 41% 21% 12% 13%
2020s 232 42% 15% 17% 10%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Nc3 41% 42% ▲ +0.9%
7.b3 21% 15% ▼ -6.6%
7.Qb3 12% 17% ▲ +5.0%
7.cxd5 13% 10% ▼ -2.9%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 1 partie
Karpov, Anatoly — 1 partie
Parties historiques
7.Nc3 — 40.0% (722 parties)
1951 — Elstner, Rudolf vs Seiffert, Ronny Steffen — 1-0 — Schwerin GER
1952 — Garibaldi, Oscar vs Bartis, Gustavo — 0-1 — Buenos Aires ARG
1956 — Whyld, Ken vs AGBOLO, Green Laureta — 0-1 — Blackpool ENG
1961 — Dreibergs, Leonid vs Jovcic, Milan — 0-1 — cr.
1963 — Milicevic, Dragoljub vs Erdeljan Aleksandar — 1/2-1/2 — cr ch YUG
7.b3 — 21.8% (394 parties)
1950 — Giustolisi, Giovanni vs Ackerman Conrad Christoffel — 1-0 — Lucerne SUI
1955 — Sowinski, Jerzy vs Gadalinski, Jan — 0-1 — Wroclaw POL
1959 — Benko, Pal vs Smyslov, Vasily — 0-1 — Bled/Zagreb/Belgrade
1960 — Cuderman, Vinko vs Palmiotto, Fiorentino — 1/2-1/2 — Reggio Emilia ITA
1962 — Udovcic, Mijo vs O'Kelly de Galway, Alberic — 1-0 — Lasker mem Berlin-Ost
7.Qb3 — 12.1% (219 parties)
1960 — Reilly, Brian vs O'Kelly, Albéric de Galway — 0-1 — Madrid zt
1961 — Maedler, Juergen, Dr. vs Golz, Werner — 1/2-1/2 — Premnitz GER
1975 — Zaitsev, Igor A vs Grabczewski, Romuald — 1-0 — Polanica Zdroj POL
1980 — Khan, Mohamed Rafiq vs Hermann, Manfred — 1-0 — La Valetta MLT
1987 — Espig, Lutz vs Knaak, Rainer — 1/2-1/2 — Glauchau
7.cxd5 — 12.1% (218 parties)
1966 — Eugenio, Sarah De Oliveira vs Ljuca, Mirsad — 0-1 — Venice ITA
1981 — Inkiov, Ventzislav vs Zeitlein, Michael — 0-1 — Pernik
1984 — Radulov, Ivan vs Sveshnikov, Evgeny — 1/2-1/2 — Leningrad Kotov-mem
1985 — Gebhard, Thomas vs Korth, Manfred, Dr. — 1-0 — Zirndorf
1986 — Hertzog, Peter vs Weber, Siegfried — 1/2-1/2 — Herrenberg

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