Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● a2→b3, f2→g3, h2→g3, b3→c4	● c6→d5, e6→d5, b7→c6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● e5 (2v0), ● g5 (2v0)	● e4 (2v0)
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v0)	● d5 (4v1), ● e4 (2v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 7)
Bg2	● Bg2 Ok (mob. 2)
Be7		● Be7 Actif (mob. 4)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	3 (● b1, ● c1, ● a1)	3 (● b8, ● c8, ● a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	—	● …c6-c5, ● …e6-e5

E06h — Catalan: Closed, 6.O-O c6 7.b3

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O c6 7.b3 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Bb2 (Fianchetto, fou sur la grande diagonale — 55 % des parties) ; Nc3 (Développer b1 — 15 % des parties) ; Qc2 (Dame très active (15 cases) — 15 % des parties) ; Nbd2 (Développer b1 — 8 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nbd7 (Développer b8 — 54 % des parties) ; ...b6 (Préparer le fianchetto — 33 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1951 Marianske Lazne zt – Round 1 – Tsvetkov, Alexandar K – 1/2-1/2 – Sajtar, Jaroslav – G26 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O c6 7. b3 b6 8. Bb2 Nbd7 9. Nc3 Bb7 10. Nd2 c5
1953 DDR Ch 04th – Round 3 – Pakulla – 1/2-1/2 – Keller-Hermann, Edith – G3 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O c6 7. b3 b6 8. Nc3 Bb7 9. cxd5 Nxd5 10. Nxd5 cxd5
1956 Budapest Alekhine – Round 1 – Benko, Pal – 1-0 – Szily, Jozsef – G53 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. d4 O-O 6. c4 c6 7. b3 b5 8. Ba3 Bxa3 9. Nxa3 Qa5 10. Qc1 Nbd7
1956 Moscow olm prel – Round 6 – Szabo, Ladislav – 1/2-1/2 – O'Kelly de Galway, Alberic – G177 1. c4 Nf6 2. d4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O c6 7. b3 b6 8. Bb2 Bb7 9. Nc3 Nbd7 10. Nd2 Qb8
1957 WchT U26 04th – Round 7.1 – Filip, Miroslav – 1-0 – Tumurbator, Purev – G84 1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 c6 7. b3 dxc4 8. bxc4 c5 9. Nc3 cxd4 10. Nxd4 e5
1958 Riga ch-URS – Round 14 – Taimanov, Mark E – 1/2-1/2 – Polugaevsky, Lev – G117 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 c6 7. b3 b6 8. Bb2 Nbd7 9. Nc3 Bb7 10. Qc2 c5
1959 Alekhine Memorial – Round 11 – Filip, Marius Liviu – 1/2-1/2 – Milev, Zdravko – G58 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 c6 7. b3 b6 8. Bb2 Bb7 9. Nbd2 Nbd7 10. Rc1 Rc8
1959 Krakow – Round 11 – Kozma, Julius – 1/2-1/2 – Kostro, Jerzy – G40 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 c6 7. b3 b6 8. Bb2 Bb7 9. e3 Nbd7 10. Qe2 Rc8
1960 Ljubljana – Round 6 – Bulat, Ante – 1-0 – Knezevic, Milorad – G54 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. d4 Be7 5. O-O O-O 6. c4 c6 7. b3 b5 8. Bf4 a5 9. Nbd2 a4 10. cxb5 cxb5
1961 WchT U26 08th – Round 12.1 – Zinn, Lothar – 1-0 – Radulov, Ivan – G110 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. b3 b6 8. Bb2 Bb7 9. Nbd2 c5 10. cxd5 exd5
1962 Olympiad, Varna BUL – Round 1 – Kolvig, Bent – 1/2-1/2 – Jimenez Zerquera, Eleazar – G2 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Nf3 Be7 6. O-O O-O 7. b3 b6 8. Nc3 Nbd7 9. Bb2 Bb7 10. Qc2 Qc7
1966 World Championship 26th – Round 4 – Petrosian, Tigran V – 1/2-1/2 – Spassky, Boris V. – G4 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 c6 7. b3 b6 8. Bb2 Bb7 9. Nc3 Nbd7 10. Qc2 Rc8
1967 Hoogovens-B – Round ? – Ujtelky, Maximilian – 0-1 – Keller, Daniel – G33 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 c6 7. b3 b6 8. Bb2 Ba6 9. Ne5 Nfd7 10. Qc2 Nxe5
1968 Lugano SUI – Round 1 – Rossetto, Hector Decio – 1-0 – Radulov, Ivan – G47 1. d4 Nf6 2. Nf3 d5 3. g3 e6 4. Bg2 Be7 5. c4 c6 6. b3 O-O 7. O-O b6 8. Bb2 Nbd7 9. Qc2 Ba6 10. Nbd2 Rc8
1969 Buesum – Round 13 – Ivkov, Borislav – 1/2-1/2 – Bobotsov, Milko G – G36 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. b3 b6 8. Bb2 Bb7 9. Nc3 Nbd7 10. Qc2 Rc8
1969 Raach zt – Round 21 – Zwaig, Arne – 1/2-1/2 – Radulov, Ivan – G180 1. g3 d5 2. Bg2 Nf6 3. Nf3 e6 4. O-O Be7 5. d4 O-O 6. c4 c6 7. b3 b6 8. Bb2 Nbd7 9. Qc2 Ba6 10. Rd1 Rc8
43. Olympiad 2018 – Round 4.14 – Iturrizaga Bonelli, Eduardo – 1/2-1/2 – Leitao, Rafael – G242 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. d4 Be7 5. Nf3 O-O 6. O-O c6 7. b3 b6 8. Bb2 Nbd7 9. Nc3 Ba6 10. Nd2 b5
Alekhine Memorial 1971 – Round 1 – Petrosian, Tigran V – 1/2-1/2 – Tal, Mikhail – G6 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. b3 b6 8. Bb2 Nbd7 9. Nbd2 Bb7 10. e3 dxc4
World Blitz 2022 – Round 6.5 – Cheparinov, Ivan – 1/2-1/2 – Duda, Jacob – G322 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. b3 b6 8. Bb2 Bb7 9. Nc3 Nbd7 10. Rc1 c5
World Cup 1988 – Round 1 – Ribli, Zoltan – 1/2-1/2 – Hjartarson, Johann – G73 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. d4 O-O 6. O-O c6 7. b3 b6 8. Bb2 Bb7 9. Nc3 Na6 10. Rc1 Rc8

E06h — Closed (1951)

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O c6 7.b3

Les coups candidats

7…Nbd7 — 53.8% (820 parties) →

Ambassadeurs : Filip, Miroslav (4x), Korchnoi, Viktor (3x), Ciric, Dragoljub M (3x), Amigo Roman, Pedro (3x), Sullivan, Daniel (3x), Panno, Oscar (2x), Osnos, Viatcheslav (2x), Prameshuber, Alexander (2x)

7…b6 — 32.7% (498 parties)

Ambassadeurs : Radulov, Ivan (3x), Panno, Oscar (3x), Tal, Mikhail (2x), Petrosian, Tigran V. (2x), Sorensen, Hampus (2x), Koustav Chatterjee (2x), Campani, Paolo (2x), Taimanov, Mark (1x)

7…Ne4 — 4.9% (74 parties)

Ambassadeurs : Comp CXG Dominator (1x), Schaffarth, Peter (1x), Weyerstrass, Ronald (1x), Enklaar, Bert (1x), Dehen, Lothar (1x), Kemna, Guido (1x), abid Malek (1x), Koszorus, Pal (1x)

7…a5 — 3.9% (59 parties)

Ambassadeurs : Bottema, Martin (2x), De Coverly, Roger D (1x), Elwell, R. (1x), Kalinin, Vladimir A. (1x), Ferreira Rui (1x), Badea, Bela (1x), Ciampi, Vincenzo (1x), Van Tilbury, Craig (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Nbd7	7…b6	7…Ne4	7…a5
<1800	92	72%	16%	3%	—
1800-2200	681	57%	27%	7%	2%
2200-2600	554	44%	44%	3%	6%
2600+	22	18%	73%	—	9%

Évolution par décennie (% des parties)

Décennie	N parties	7…Nbd7	7…b6	7…Ne4	7…a5
1950s	29	62%	28%	—	—
1960s	38	68%	24%	—	—
1970s	40	72%	18%	2%	2%
1980s	61	57%	33%	5%	2%
1990s	221	57%	30%	6%	2%
2000s	325	62%	23%	5%	2%
2010s	496	56%	30%	7%	3%
2020s	313	34%	53%	2%	9%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Nbd7	56%	34%	▼ -22.9%
7…b6	30%	53%	▲ +23.1%
7…Ne4	7%	2%	▼ -4.9%
7…a5	3%	9%	▲ +5.7%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 5 parties
Ju, Wenjun — 2 parties
Carlsen, Magnus — 1 partie

Parties historiques

7…Nbd7 — 53.8% (820 parties)

1950 — Tsvetkov, Alexandar K vs Popov, Vesselin — 1/2-1/2 — Sofia BUL
1952 — Lilloni Luciano vs Fiore, Ignazio — 1-0 — Ferrara ITA
1952 — Koblencs, Alexander vs Nikitin, Aleksander S — 1/2-1/2 — Riga LAT
1953 — Bulat, Ante vs Milic, Borislav — 0-1 — Zagreb CRO
1953 — Filip, Miroslav vs Podgorny, Jiri — 1/2-1/2 — Prague CZE

7…b6 — 32.7% (498 parties)

1951 — Tsvetkov, Aleksandar vs Sajtar, Jaroslav — 1/2-1/2 — Marianske Lazne zt
1953 — Pakulla, Rudolf vs Keller-Hermann, Edith — 1/2-1/2 — Jena GER
1955 — Glotov, Vladimir Georgievich vs Sokolsky, Alexey — 0-1 — Kiev UKR
1956 — Szabo, Laszlo vs O'Kelly, Albéric de Galway — 1/2-1/2 — Moskou olm
1958 — Taimanov, Mark vs Polugaevsky, Lev — 1/2-1/2 — Riga ch-URS

7…Ne4 — 4.9% (74 parties)

1976 — abid Malek vs Koszorus, Pal — 1/2-1/2 — Vitrobud op Sandomierz
1984 — Weyerstrass, Ronald vs Enklaar, Bert — 0-1 — Beker SGS-HSG
1988 — Dehen, Lothar vs Kemna, Guido — 0-1 — GER
1989 — Comp CXG Dominator vs Schaffarth, Peter — 0-1 — Cologne GER
1990 — Bode, Wilfried vs Schwarz, Frank — 1-0 — Wiesbaden GER

7…a5 — 3.9% (59 parties)

1970 — De Coverly, Roger D vs Elwell, R. — 1/2-1/2 — Whitby
1988 — Kalinin, Vladimir A. vs Ferreira Rui — 1-0 — ?
1994 — Van Tilbury, Craig vs Mifsud, Timothy — 1-0 — Moskou olm
1996 — Montoya Bello, Felix J vs Mancebo Ibanez, Fernando — 1/2-1/2 — Cullera
1996 — Horvath, Mario vs Szaraz, Vojtech — 1-0 — Slovakia

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →