D43u — Semi-Slav: Moscow, 7.e3 Nd7 8.Bd3

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6 7.e3 Nd7 8.Bd3 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d4, Bd3 actif.
Faiblesses adverses : Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre.
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte f5, case forte g5, paire de fous.
Faiblesses adverses : roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, 4 pièces non développées (C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● b6+Bb7 — PRIORITÉ: libérer le Bc8 (b6+Bb7, ...Bg4, ...Bf5)
● ...Be7 — Développer Bf8
● ...Bg4 — Clouer Nf3
● ...c5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

D43u — Moscow

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6 7.e3 Nd7 8.Bd3

Eval: [+0.21]

Les coups candidats

8…dxc4 — 80.2% (4781 parties) →

Ambassadeurs : Kurowski, Andrzej (44x), Susla, Vitaliy (36x), Dreev, Aleksey (28x), Weber, Karlheinz (24x), Cebalo, Miso (22x), Sherwood, Russell (22x), Abdulmanov, Eduard Nafikhovich (21x), Novikov, Igor (20x)

8…g6 — 8.0% (477 parties)

Ambassadeurs : Novikov, Igor (6x), Movsesian, Julia (5x), Cramling, Pia (5x), Ruck, Robert (5x), Battulga, Namkhai (4x), Cebalo, Miso (4x), Lazic, Miroljub (4x), Kevlishvili, Robby (4x)

8…Qd8 — 5.0% (298 parties)

Ambassadeurs : Sveshnikov, Evgeny (14x), Volodin, Viktor (8x), Kramnik, Vladimir (7x), Neverov, Valeriy (6x), Kuczynski, Robert (4x), Simon, Ralf-Axel (4x), Illescas Cordoba, Miguel (4x), Bany, Jerzy (3x)

8…Bd6 — 3.5% (208 parties)

Ambassadeurs : Guliev, Sarhan (6x), Thorhallsson, Throstur (6x), Cebalo, Miso (4x), Beliavsky, Alexander G (3x), Turkov, Vladimir Sergeevich (3x), Stein, Leonid (2x), Ljubojevic, Ljubomir (2x), Tal, Mikhail (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…dxc4	8…g6	8…Qd8	8…Bd6
<1800	69	90%	3%	3%	—
1800-2200	1627	86%	5%	3%	4%
2200-2600	3516	79%	9%	5%	3%
2600+	215	80%	11%	5%	3%

Évolution par décennie (% des parties)

Décennie	N parties	8…dxc4	8…g6	8…Qd8	8…Bd6
1920s	16	12%	—	19%	6%
1930s	5	—	20%	20%	—
1940s	4	—	—	—	—
1950s	6	33%	—	—	—
1960s	12	8%	—	17%	42%
1970s	32	16%	9%	28%	12%
1980s	140	13%	9%	52%	12%
1990s	634	55%	18%	16%	7%
2000s	1369	80%	10%	4%	3%
2010s	3140	88%	5%	2%	3%
2020s	600	89%	7%	1%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…dxc4	88%	89%	▲ +0.6%
8…g6	5%	7%	▲ +1.6%
8…Qd8	2%	1%	▼ -0.9%
8…Bd6	3%	1%	▼ -1.9%

Joueurs célèbres

Champions du monde dans cette position

Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Tal, Mikhail — 4 parties
Carlsen, Magnus — 4 parties
Euwe, Max — 3 parties
Lasker, Emanuel — 1 partie
Alekhine, Alexander — 1 partie
Kasparov, Garry — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

8…dxc4 — 80.2% (4781 parties)

1925 — Bogoljubow, Efim vs Becker, Albert — 1-0 — Breslau GER
1927 — Vidmar, Milan Sr vs Bogoljubow, Efim — 1-0 — London ENG
1950 — Pirc, Vasja vs Euwe, Max — 1/2-1/2 — Amsterdam NED
1950 — Pirc, Vasja vs Euwe, Max — 1/2-1/2 — Amsterdam NED
1968 — Bailey, R vs Stoye, Jonathan P — 1-0 — Bristol ENG

8…g6 — 8.0% (477 parties)

1933 — Seitz, Jakob Adolf vs Schories, Georg — 1-0 — Bad Pyrmont GER
1977 — Ribli, Zoltan vs Farago, Ivan — 1/2-1/2 — Budapest ch-HUN
1977 — Ribli, Zoltan vs Farago, Ivan — 1/2-1/2 — HU ch
1978 — Petran, Pal vs Pinter, Jozsef — 1/2-1/2 — HUN-ch Budapest HUN
1981 — Mochalov, Evgeny V vs Antoshin, Vladimir S — 1/2-1/2 — Yurmala

8…Qd8 — 5.0% (298 parties)

1920 — Busch, Eugen vs Gruenfeld, Ernst — 1-0 — ?
1924 — Carlos Torre Repetto vs Schapiro, Morris A — 1-0 — New York, NY USA
1926 — Rosselli del Turco, Stefano vs Treybal, Karel — 1/2-1/2 — Semmering AUT
1933 — Dake, Arthur William vs Horowitz, Albert Israel — 1/2-1/2 — New York m
1962 — Ivkov, Borislav vs Pachman, Ludek — 1/2-1/2 — Havana CUB

8…Bd6 — 3.5% (208 parties)

1926 — Gruenfeld, Ernst vs Vajda, Arpad — 1/2-1/2 — Budapest HUN
1960 — Stein, Leonid vs Levin Godoy, Matias Bastian — 1-0 — Kiev UKR
1960 — Stein, Leonid vs Levin, Mikhail — 1-0 — ?
1961 — Platonov, Igor V vs Gorenstein, Rafail Yakovlevich — 0-1 — Kiev UKR
1964 — Gufeld, Eduard vs Zilberman, Nathan R — 1-0 — Kiev UKR

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● c6→d5, e6→d5, b7→c6, f7→e6, g7→h6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v1)	● f5 (2v1), ● g5 (2v1)
Cases faibles	—	● e5
Centre	● d4 (2v1), ● e4 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bd3	● Bd3 Actif (mob. 8)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	Non	● Oui
Non développées	2 (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	fermé
Ruptures	● c4-c5, ● e3-e4	● …c6-c5, ● …e6-e5

Partie
1923 Verenigde Staten m ch-USA – Round 7 – Lasker, E. – 0-1 – Marshall Viele, Fabrizio Aaron – G7 1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Bg5 h6 5. Bxf6 Qxf6 6. Nc3 c6 7. e3 Nd7 8. Bd3 Bb4 9. O-O Bxc3 10. bxc3 O-O
1925 Baden Baden – Round 11 – De La Torre Huertas, Carlos – 1/2-1/2 – Rosselli del Turco, Stefano – G10 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3 Bb4 9. Qb3 Bxc3+ 10. Qxc3 O-O
1925 Debrecen – Round 1 – Asztalos, Lajos – 1/2-1/2 – Cs. Nagy, Gabor – G16 1. d4 Nf6 2. c4 c6 3. Nf3 e6 4. Nc3 d5 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3 Bb4 9. Qb3 Ba5 10. O-O O-O
1925 Moscow – Round 1 – Lasker, Emanuel – 1-0 – Spielmann, Rudolf – G8 1. c4 e6 2. d4 d5 3. Nf3 Nf6 4. Bg5 h6 5. Bxf6 Qxf6 6. Nc3 c6 7. e3 Nd7 8. Bd3 Bb4 9. O-O Bxc3 10. bxc3 dxc4
1926 Budapest – Round 1 – Gruenfeld, Ernst – 1/2-1/2 – Vajda, Arpad – G2 1. d4 e6 2. Nf3 Nf6 3. c4 d5 4. Bg5 h6 5. Bxf6 Qxf6 6. Nc3 c6 7. e3 Nd7 8. Bd3 Bd6 9. O-O O-O 10. Qb3 dxc4
1926 Merano Meran ITA – Round 13 – Gruenfeld, Ernst – 1-0 – Przepiorka, Dawid – G37 1. c4 Nf6 2. Nf3 e6 3. d4 d5 4. Bg5 h6 5. Bxf6 Qxf6 6. Nc3 c6 7. e3 Nd7 8. Bd3 Bb4 9. Qb3 Ba5 10. O-O O-O
1926 Merano Meran ITA – Round 8 – Gruenfeld, Ernst – 1/2-1/2 – Kostic, Boris – G21 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 h6 5. Bxf6 Qxf6 6. Nc3 c6 7. e3 Nd7 8. Bd3 Bb4 9. Qb3 Bxc3+ 10. Qxc3 O-O
1926 Semmering – Round 1 – Gruenfeld, Ernst – 1-0 – Kmoch, Hans – G13 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 h6 5. Bxf6 Qxf6 6. Nc3 c6 7. e3 Nd7 8. Bd3 Bb4 9. Qb3 Bxc3+ 10. Qxc3 dxc4
1926 Semmering – Round 1 – Rosselli del Turco, Stefano – 1/2-1/2 – Treybal, Karel – G14 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 h6 5. Bxf6 Qxf6 6. Nc3 c6 7. e3 Nd7 8. Bd3 Qd8 9. O-O Bd6 10. e4 dxc4
1933 GER Ch 1st – Round 11 – Seitz, Jakob Adolf – 1-0 – Schories, Georg – G38 1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Bg5 h6 5. Bxf6 Qxf6 6. Nc3 c6 7. e3 Nd7 8. Bd3 g6 9. Qd2 Be7 10. O-O Qg7
1947 Parnu – Round 1 – Bondarevsky, Igor – 1/2-1/2 – Keres, P. – G34 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Bg5 h6 5. Bxf6 Qxf6 6. Nc3 c6 7. e3 Nd7 8. Bd3 Bb4 9. O-O O-O 10. Qb3 Ba5
1947 Riedenburg – Round 12 – Machate, Gottlieb – 1-0 – Unzicker, Wolfgang – G18 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 h6 5. Bxf6 Qxf6 6. Nc3 c6 7. e3 Nd7 8. Bd3 Be7 9. O-O O-O 10. Qd2 dxc4
1954 Kiev ch-URS – Round 1 – Petrosian, Tigran A. – 1-0 – Geller, Efim P – G64 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 h6 5. Bxf6 Qxf6 6. Nc3 c6 7. e3 Nd7 8. Bd3 Bb4 9. a3 Ba5 10. O-O dxc4
1959 Dresden – Round 12 – Geller, Efim P – 1/2-1/2 – Fichtl, Jiri – G85 1. c4 e6 2. d4 d5 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3 Bb4 9. O-O O-O 10. e4 dxc4
1962 Capablanca Memorial – Round 18 – Ivkov, Borislav – 1/2-1/2 – Pachman, Ludek – G185 1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Bg5 h6 5. Bxf6 Qxf6 6. Nc3 c6 7. e3 Nd7 8. Bd3 Qd8 9. O-O Be7 10. e4 dxe4
1962 Stockholm Interzonal – Round 18 – Korchnoi, Viktor – 1/2-1/2 – Bisguier, Arthur B – G156 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 c6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3 Be7 9. Qd2 g5 10. h3 b6
1963 Capablanca Memorial – Round 13 – Korchnoi, Viktor – 1-0 – Robatsch, Karl – G119 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 h6 5. Bxf6 Qxf6 6. Nc3 c6 7. e3 Nd7 8. Bd3 Bb4 9. O-O Qe7 10. Rc1 O-O
1964 UKR Ch – Round 13 – Gufeld, Eduard – 1-0 – Zilberman, Nathan R – G78 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3 Bd6 9. O-O O-O 10. e4 dxc4
1966 Harrachov – Round 7 – Malich, Burkhard, Dr. – 1/2-1/2 – Pachman, Ludek – G15 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Bg5 h6 5. Bxf6 Qxf6 6. Nc3 c6 7. e3 Nd7 8. Bd3 Qd8 9. O-O Be7 10. e4 dxe4
1966 Parcetic Memorial 2nd – Round 1 – Malich, Burkhard, Dr. – 1/2-1/2 – Minev, Nikolay N – G1 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 c6 5. Nc3 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3 Bb4 9. Rc1 O-O 10. a3 Bxc3+
1966 URS Team Ch – Round 1 – Geller, Efim P – 1/2-1/2 – Tal, Mikhail – G28 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 h6 5. Bxf6 Qxf6 6. Nc3 c6 7. e3 Nd7 8. Bd3 Bd6 9. O-O Qe7 10. c5 Bc7
34. ECC Open 2018 – Round 6.11 – Khalifman, Alexander – 1-0 – Kjartansson, Gudmundur – G173 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3 Bd6 9. e4 dxe4 10. Nxe4 Bb4+
Amber Blindfold 2007 – Round 2 – Ivanchuk, Vasyl – 1/2-1/2 – Morozevich, Alexander – G6 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3 g6 9. cxd5 exd5 10. O-O Bg7
Amber-rapid 3rd 1994 – Round 5 – Piket, Jeroen – 0-1 – Kramnik, Vladimir – G24 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3 Qd8 9. O-O Be7 10. Rc1 O-O
Amber-rapid 7th 1998 – Round 11 – Topalov, Veselin – 1-0 – Ljubojevic, Ljubomir – G50 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3 g6 9. e4 dxe4 10. Nxe4 Bb4+
Munchen 1993 – Round 6 – Lobron, Eric – 0-1 – Gurevich, Mikhail – G20 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3 Qd8 9. Qc2 Be7 10. cxd5 exd5
Novgorod 1994 – Round 5 – Kramnik, Vladimir – 1-0 – Bareev, Evgeny – G17 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3 Qd8 9. O-O Be7 10. a3 O-O
Petropolis Interzonal 1973 – Round 8 – Geller, Efim P – 1-0 – Keres, Paul – G29 1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3 Bb4 9. O-O Qe7 10. a3 Bxc3
SWIFT 1986 – Round 1 – Seirawan, Yasser – 1/2-1/2 – Torre, Eugenio – G14 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 h6 5. Bxf6 Qxf6 6. Nc3 c6 7. e3 Nd7 8. Bd3 Qd8 9. O-O Be7 10. Qe2 O-O
WCh 2007 – Round 1 – Kramnik, Vladimir – 1/2-1/2 – Svidler, Peter – G2 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3 g6 9. e4 dxc4 10. e5 Qe7
World Blitz 2023 – Round 21.40 – Ruck, Robert – 0-1 – Korobov, Anton – G1204 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3 g6 9. O-O Bg7 10. cxd5 exd5
World Cup 1989 – Round 1 – Beliavsky, Alexander G – 0-1 – Ljubojevic, Ljubomir – G13 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3 Bd6 9. O-O Qe7 10. e4 dxc4
World Cup 1989 – Round 9 – Nikolic, Predrag – 0-1 – Korchnoi, Viktor – G62 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3 Bb4 9. O-O O-O 10. e4 dxc4

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