Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● f2→e3, e3→d4 ● c6→d5, b7→c6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● e4 (2v0)
Cases faibles
Centre ● d4 (2v0), ● e5 (1v0) ● d5 (2v1), ● e4 (2v0)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 1)
Bf1 ● Bf1 Non développé (mob. 2)
Bf5 ● Bf5 Actif (mob. 10)
Bf8 ● Bf8 Non développé (mob. 0)
Paire de fous ● Oui ● Oui
Non développées 6 (● b1, ● g1, ● c1, ● f1, ● a1, ● h1) 5 (● b8, ● g8, ● 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 ● e3-e4 ● …c6-c5, ● …e7-e5

D10h — Slav: 3.e3 Bf5

1.d4 d5 2.c4 c6 3.e3 Bf5 *   ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bQ
bK
bB
bN
bR
bP
bP
bP
bP
bP
bP
bP
bP
bB
wP
wPPion central
wPPion central
wP
wP
wP
wP
wP
wR
wN
wB
wQ
wK
wB
wN
wR
abcdefgh
Plans. Nc3 (Développer b1 — 47 % des parties) ; cxd5 (Capture en d5, Occuper le centre — 20 % des parties) ; Qb3 (Prépare O-O-O — 16 % des parties) ; Nf3 (Développer g1 — 10 % des parties) ; Bd3 (Fou actif (mobilité 5), Développer f1 — 6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wN
wB
wK
wQ
wB
wN
wR
wP
wP
wP
wP
wP
wP
Avant-poste F (accessible)
wP
wP
bBFou actif — mobilité 10
bP
bP
bP
bP
bP
bP
bP
bP
bR
bN
bB
bK
bQ
bN
bR
hgfedcba
Plans. ...e6 (Solidifier le centre, libérer le fou — 40 % des parties) ; ...Nf6 (Développer g8 — 16 % des parties) ; ...Qc7 (Prépare O-O-O — 11 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Partie
1911 Karlsbad – Round 1 – Salwe, George – 1/2-1/2 – Alapin, Simon – G26
1. d4 d5 2. c4 c6 3. e3 Bf5 4. Nc3 e6 5. Qb3 Qc7 6. Bd2 Nd7 7. Rc1 Rc8 8. Nf3 Ngf6 9. Be2 Qb8 10. Nh4 Bg6
1911 Karlsbad – Round 1 – Vidmar, Milan Sr – 1-0 – Alapin, Simon – G27
1. d4 d5 2. c4 c6 3. e3 Bf5 4. Qb3 Qc7 5. Nf3 e6 6. Nc3 Nd7 7. Be2 Ngf6 8. Bd2 Rd8 9. Rc1 Qb8 10. Nh4 Bg6
1912 It (Men) Bad Pistyan CZE – Round 3 – Salwe, Georg – 1/2-1/2 – Alapin, Simon – G12
1. d4 d5 2. c4 c6 3. e3 Bf5 4. Qb3 Qc7 5. Nc3 e6 6. Nf3 Nd7 7. Be2 Be7 8. O-O h6 9. Bd2 Ngf6 10. Rfc1 Rc8
1922 Bad Oeynhausen – Round 11 – Wagner Filho, William – 0-1 – Carls, Carl – G23
1. d4 d5 2. c4 c6 3. e3 Bf5 4. cxd5 Bxb1 5. Rxb1 Qxd5 6. a3 Nd7 7. Nf3 Ngf6 8. Qc2 e6 9. Bd3 Be7 10. O-O Qd6
1925 Baden-Baden – Round 1 – Gruenfeld, Ernst – 1-0 – Tarrasch, Siegbert – G21
1. d4 d5 2. c4 c6 3. e3 Bf5 4. cxd5 cxd5 5. Qb3 Qd7 6. Nc3 e6 7. Nf3 f6 8. Be2 Bg6 9. Bd2 Nc6 10. Na4 Bd6
1925 Baden-Baden – Round 16 – Rubinstein, Akiba – 1/2-1/2 – Tarrasch, Siegbert – G144
1. c4 c6 2. d4 d5 3. e3 Bf5 4. cxd5 Bxb1 5. Rxb1 Qxd5 6. a3 e5 7. dxe5 Qxe5 8. Nf3 Qc7 9. Bc4 Nf6 10. O-O Be7
1933 Hastings3334 – Round 3 – Flohr, Salo – 1-0 – Milner Barry, Philip – G12
1. d4 d5 2. c4 c6 3. e3 Bf5 4. Qb3 Qd7 5. Nf3 f6 6. Nc3 e6 7. Be2 Ne7 8. Nh4 Bg6 9. Nxg6 hxg6 10. Bd2 Nf5
1957 URS Ch, semi final – Round 4 – Polugaevsky, Lev – 1/2-1/2 – Prokhorovich, Taras E – G54
1. d4 d5 2. c4 c6 3. e3 Bf5 4. cxd5 cxd5 5. Qb3 Bc8 6. Nf3 e6 7. Bd3 Nf6 8. Nc3 Be7 9. O-O O-O 10. Ne5 b6
1964 Tel Aviv olm – Round 1 – Aldrete Lobo, Jorge – 0-1 – Myagmarsuren, Lkhamsuren – G15
1. d4 d5 2. e3 Bf5 3. c4 c6 4. Nc3 e6 5. Nf3 Nd7 6. Qb3 Qb6 7. Qxb6 axb6 8. Bd2 Be7 9. Be2 Ngf6 10. Nh4 Bg6
1967 ROM Ch – Round 7 – Ungureanu, Emil – 1-0 – Fischer, Johann – G43
1. d4 d5 2. c4 c6 3. e3 Bf5 4. Nc3 e6 5. Nf3 Nd7 6. a3 Bd6 7. b4 a5 8. b5 dxc4 9. Bxc4 Nb6 10. Be2 Nd5
20. European Teams 2015 – Round 3.7 – Kozul, Zdenko – 1-0 – McShane, Luke J – G142
1. d4 d5 2. c4 c6 3. e3 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 Bd6 7. Qb3 Na6 8. Nf4 Rb8 9. cxd5 exd5 10. h4 Nf6
40. Olympiad Open 2012 – Round 10.5 – Socko, Bartosz – 0-1 – Navara, David – G569
1. d4 d5 2. c4 c6 3. e3 Bf5 4. Nc3 e6 5. Qb3 Qb6 6. c5 Qc7 7. f4 Nf6 8. Nf3 b6 9. cxb6 axb6 10. Bd2 Ne4
Belgrade 1987 – Round 1 – Salov, Valery – 1/2-1/2 – Beliavsky, Alexander G – G3
1. d4 d5 2. c4 c6 3. e3 Bf5 4. cxd5 cxd5 5. Qb3 Qc7 6. Bb5+ Bd7 7. Nc3 e6 8. Bd2 a6 9. Bd3 Bc6 10. Nf3 Bd6
Corus 2000 – Round 4 – Piket, Jeroen – 1/2-1/2 – Van Wely, Loek – G21
1. d4 d5 2. c4 c6 3. e3 Bf5 4. cxd5 cxd5 5. Qb3 Qc7 6. Bb5+ Nd7 7. Nc3 e6 8. Nf3 Bd6 9. Bd2 a6 10. Be2 h6
It, Dortmund GER 1997 – Round 5 – Jussupow, Artur – 1/2-1/2 – Ivanchuk, Vasyl – G4
1. d4 d5 2. c4 c6 3. e3 Bf5 4. Qb3 Qc7 5. cxd5 cxd5 6. Bb5+ Nd7 7. Bd2 e6 8. Nf3 Ne7 9. O-O Nc6 10. Rc1 Rc8
USA Ch 2016 – Round 3.6 – Onischuk, Alexanderexander – 1-0 – Lenderman, Aleksandr – G18
1. d4 d5 2. c4 c6 3. e3 Bf5 4. cxd5 cxd5 5. Qb3 Qc7 6. Nc3 e6 7. Nf3 Nc6 8. Nh4 Be4 9. Bd2 Be7 10. Nxe4 dxe4
World Blitz 2017 – Round 21.46 – Kuzubov, Yuriy – 0-1 – Grigoriants, Sergey – G1115
1. d4 d5 2. c4 c6 3. e3 Bf5 4. Nc3 e6 5. Nf3 Nd7 6. Be2 h6 7. Bd3 Bxd3 8. Qxd3 Ngf6 9. O-O Bb4 10. a3 Ba5
Yerevan ol (Men) 1996 – Round 6 – Nogueiras Santiago, Jesus – 1/2-1/2 – Sokolov , Ivan – G75
1. d4 d5 2. c4 c6 3. e3 Bf5 4. Qb3 Qc7 5. cxd5 cxd5 6. Bb5+ Nd7 7. Nc3 e6 8. Bd2 Ne7 9. Rc1 Nc6 10. Na4 Rc8

D10h — Slav (1911)
1.d4 d5 2.c4 c6 3.e3 Bf5
Les coups candidats
4.Nc3 — 52.4% (727 parties)
Ambassadeurs : Kozul, Zdenko (7x), Kempinski, Robert (4x), Pogonina, Natalija (4x), Graf, Rena (3x), Duenas, Alexis (3x), Kienel, Norbert (3x), Reede, Arvo (3x), Reichert, Thiago Da Cruz (3x)
4.cxd5 — 17.2% (239 parties)
Ambassadeurs : Baburin, Alexander (5x), Drasko, Milan (5x), Nikolic, Predrag (5x), Khenkin, Igor (5x), Hector, Jonny (4x), Georgiev, Vladimir (3x), Tikkanen, Hans (3x), Cifuentes, Rejon Carlos Eduardo (2x)
4.Nf3 — 13.3% (184 parties)
Ambassadeurs : Boyle, Jack (2x), Kaczorowski, Piotr (2x), Trivizas, Mihail (2x), Porfiriadis, Sotirios (2x), Bengtsson, Tage (2x), Rosberg, Simon (2x), Smuts, Iain E (2x), Sauve, Richard (2x)
4.Qb3 — 11.7% (162 parties)
Ambassadeurs : Hector, Jonny (3x), Balogh, Csaba (3x), Gurevich, Mikhail (2x), Sokolov, Ivan (2x), Morozevich, Alexander (2x), Dizdarevic, Emir (2x), Baez Callanaupa, Darcy Amaya (2x), Gurevich, Dmitry (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.Nc3 4.cxd5 4.Nf3 4.Qb3
<1800 171 64% 5% 19% 6%
1800-2200 505 56% 13% 14% 12%
2200-2600 386 41% 32% 6% 16%
2600+ 44 50% 27% 2% 11%
Évolution par décennie (% des parties)
Décennie N parties 4.Nc3 4.cxd5 4.Nf3 4.Qb3
1950s 4 50% 25% 25%
1960s 5 60% 20% 20%
1970s 4 25% 25%
1980s 16 56% 19% 6%
1990s 237 49% 19% 10% 16%
2000s 508 50% 20% 12% 12%
2010s 512 55% 16% 15% 10%
2020s 101 55% 7% 18% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.Nc3 55% 55% -0.0%
4.cxd5 16% 7% ▼ -8.9%
4.Nf3 15% 18% ▲ +2.8%
4.Qb3 10% 8% ▼ -2.0%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 2 parties
Karpov, Anatoly — 1 partie
Parties historiques
4.Nc3 — 52.4% (727 parties)
1951 — Bahro, Tom vs Aadhitha Karikalan — 0-1 — Sarajevo BIH
1956 — Balcarek, Wiktor vs Tarnowski, Alfred — 1-0 — Krynica POL
1960 — Baswedan vs Goncalves , Samuel — 1-0 — Leipzig ol fin-C
1964 — Aldrete Lobo, Jorge vs Myagmarsuren, Lkhamsuren — 0-1 — Tel Aviv olm
1967 — Ungureanu, Emil vs Fischer, Johann — 1-0 — Bucharest ROU
4.cxd5 — 17.2% (239 parties)
1957 — Polugaevsky, Lev vs Prokhorovich, Taras E — 1/2-1/2 — Sverdlovsk
1965 — Kots, Yuri I vs Bykov, Valery — 1-0 — ?
1984 — Knezevic, Milorad vs Tiller, Bjorn — 1/2-1/2 — Gausdal NOR
1987 — Seirawan, Yasser vs Nikolic, Predrag — 1/2-1/2 — Zagreb CRO
1987 — Salov, Valery vs Beliavsky, Alexander G — 1/2-1/2 — Belgrade SRB
4.Nf3 — 13.3% (184 parties)
1956 — Campos , Sidronio Araujo vs Akins, J. — 1-0 — San Quentin, CA
1964 — Bauer, Rudolf vs Basil Jobin — 0-1 — Montreal CAN
1972 — Bakran, Tamara vs Kobaidze, Tsiuri — 0-1 — Moscow RUS
1990 — Friedl, Richard vs Popielas, Hans — 1-0 — Bodenmais
1992 — Abaho Allan Smith vs Eustis, Ian — 1/2-1/2 — ?
4.Qb3 — 11.7% (162 parties)
1984 — Gurevich, Dmitry vs Kogan, Boris — 1-0 — Berkeley ch-USA
1992 — Ivanov, Dimitar vs Kostakiev, Kamen — 1/2-1/2 — BUL-ch sf Sofia BUL
1993 — Hensinger, Ernst vs Link, Hugo E. — 1/2-1/2 — Wch Seniors Bad Wildbad GER
1994 — Clark, Ray A vs Parker, Glen D — 0-1 — Norwich ENG
1994 — Marin M, Laura vs Oll, Lembit — 1/2-1/2 — Moskou olm

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