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

abcdefgh

Avantages : case forte d4, case forte f4, case forte e5, case forte g5, paire de fous.
Faiblesses adverses : Bf8 enfermé, roi noir au centre.
Problèmes : Bc1 enfermé, Bg2 enfermé, 3 pièces non développées (B1, C1, A1).
Plans :
● Nc3 — Développer Nb1
● Bg5 — Clouer Nf6
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte e4, case forte g4, Bf5 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé, pawn c4 en prise.
Problèmes : roi au centre, Bf8 enfermé, 3 pièces non développées (F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Be7 — Développer Bf8
● ...Bg4 — Clouer Nf3
● ...c5 — Rupture
● ...e5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

D11o — Slav-Reti System

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

Eval: [+0.04]

Les coups candidats

7.Nc3 — 39.9% (693 parties)

Ambassadeurs : Matnadze Bujiashvili, Ann (26x), Stupak, Kirill (11x), Eckhardt, Claudia (7x), Mudrak, Josef (6x), Piotrowski, Patryk (5x), Van Gysel, Marc (4x), Davis, Lee (4x), Skrzypczak, Katja (3x)

7.b3 — 22.4% (388 parties)

Ambassadeurs : Mahmood Lodhi (8x), Davis, Lee (5x), Mudrak, Josef (4x), Piotraschke, Jens, Dr. (3x), Weiss, Christian (3x), Schloetterer, Hermann (3x), Trickov, Vasil (2x), Juergens, Vera (2x)

7.cxd5 — 12.2% (211 parties)

Ambassadeurs : Gaya Llodra, Juan (7x), Spruit, Theo (2x), Zarrouati, Pierre (2x), Plachetka, Jan (2x), Inkiov, Ventzislav (2x), Velten, Paul (2x), Espina, Carlos (1x), Czerniak, Magdalena (1x)

7.Qb3 — 11.8% (204 parties)

Ambassadeurs : Radusinovic, Lazar (4x), Gretarsson, Helgi Ass (3x), Espig, Lutz (2x), Hlinka, Miroslav (2x), Vorovic, Arkadij (2x), Kopal, Josef (2x), Ribic, Kasmir (2x), Vastrukhin, Oleg (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.Nc3	7.b3	7.cxd5	7.Qb3
<1800	54	46%	26%	6%	13%
1800-2200	724	41%	22%	12%	10%
2200-2600	732	40%	22%	11%	14%
2600+	17	65%	12%	12%	12%

Évolution par décennie (% des parties)

Décennie	N parties	7.Nc3	7.b3	7.cxd5	7.Qb3
1930s	1	—	—	—	100%
1940s	6	33%	33%	17%	—
1950s	9	33%	33%	—	—
1960s	13	31%	31%	8%	15%
1970s	12	33%	42%	—	8%
1980s	50	42%	24%	16%	6%
1990s	226	38%	23%	16%	10%
2000s	474	38%	25%	10%	12%
2010s	776	41%	21%	13%	12%
2020s	169	42%	18%	9%	15%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.Nc3	41%	42%	▲ +0.6%
7.b3	21%	18%	▼ -3.4%
7.cxd5	13%	9%	▼ -3.4%
7.Qb3	12%	15%	▲ +3.1%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 1 partie
Anand, Viswanathan — 1 partie
Karpov, Anatoly — 1 partie

Parties historiques

7.Nc3 — 39.9% (693 parties)

1944 — Pelikan, Jorge vs Rossetto, Hector — 0-1 — La Plata
1949 — Popov, Vesselin vs Stanchev, Zachari — 1/2-1/2 — Sofia BUL
1951 — Elstner, Rudolf vs Seiffert Robert — 1-0 — Schwerin GER
1952 — Garibaldi, Oscar vs Bartis, Gustavo — 0-1 — Buenos Aires ARG
1956 — Whyld, Ken vs Green, Arnold Yorvath — 0-1 — Blackpool ENG

7.b3 — 22.4% (388 parties)

1945 — Zagoriansky, Evgeny vs Konstantinopolsky, Alexander — 1/2-1/2 — Ch Moscow Moscow RUS
1947 — Abrahams, Gerald vs Milner Barry, Philip — 1/2-1/2 — Harrogate
1950 — Giustolisi Alezones, Ethan vs Ackerman Conrad Christoffel — 1-0 — Lucerne SUI
1955 — Sowinski, Jerzy vs Gadalinski, Jan — 0-1 — Wroclaw POL
1959 — Benko, Pal vs Smyslov, Vladimir — 0-1 — Bled/Zagreb/Belgrade

7.cxd5 — 12.2% (211 parties)

1942 — Espina, Carlos vs Czerniak, Magdalena — 0-1 — Mar del Plata ARG
1966 — Szabados, Eugenio 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

7.Qb3 — 11.8% (204 parties)

1933 — Andersen, Erik vs Nielsen, Julius — 1-0 — Copenhagen DEN
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

	♔ 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	● d4 (2v0), ● 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 Enfermé (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	● c4-c5	● …c6-c5, ● …e6-e5

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

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