A55f — Old Indian: 5.e4 Be7 6.g3 c6 7.Bg2 O-O 8.O-O Re8

1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.e4 Be7 6.g3 c6 7.Bg2 O-O 8.O-O Re8 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Attaque sur l'aile roi (h3 dans 58 % des parties).

Atouts. Les Blancs s'appuient sur un contrôle dominant de g5.

En contrepartie. Plusieurs pièces dorment encore (le fou c1 et la tour a1).

Plans. h3 (Empêcher ...Bg4 — 58 % des parties) ; Re1 (16 % des parties) ; b3 (Préparer le fianchetto — 9 % des parties) ; Qc2 (7 % des parties) ; d5 (Occuper le centre — 7 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Jeu au centre (rupture c6-c5).

En contrepartie. Plusieurs pièces dorment encore (le fou c8 et la tour a8).

Plans. ...Bf8 (41 % des parties) ; ...Qc7 (23 % des parties) ; ...a6 (Préparer expansion aile dame — 21 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● d6→e5, b7→c6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● g5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (2v1), ● d5 (3v2)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Ok (mob. 2)
Be7		● Be7 Ok (mob. 1)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	2 (● c1, ● a1)	2 (● c8, ● a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c4-c5, ● d4-d5	● …c6-c5, ● …d6-d5

Partie
1936 Mar del Plata – Round 9 – Iliesco, Juan – 0-1 – Guimard, Carlos E – G66 1. d4 Nf6 2. c4 d6 3. g3 Nbd7 4. Bg2 e5 5. Nf3 Be7 6. Nc3 O-O 7. O-O c6 8. e4 Re8 9. h3 Qc7 10. Be3 Nf8
1939 Leningrad/Moscow – Round 2 – Lilienthal, Andor – 1/2-1/2 – Panov, Vasily – G13 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. g3 Be7 6. Bg2 O-O 7. O-O c6 8. e4 Re8 9. b3 Nf8 10. Bb2 Ng6
1942 Kuibyshev – Round 2 – Mikenas, Vladas – 1-0 – Smyslov, Vladimir – G9 1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. g3 e5 5. Bg2 Be7 6. O-O O-O 7. Nc3 c6 8. e4 Re8 9. h3 Qc7 10. Be3 Nf8
1944 Mar del Plata – Round 6 – Luckis, Marcos – 0-1 – Maderna, Carlos – G53 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. g3 O-O 7. Bg2 c6 8. O-O Re8 9. b3 Bf8 10. Bb2 a5
1945 Moskou ch-URS – Round 1 – Alatortsev, Vladimir N. – 1/2-1/2 – Rudakovsky, Iosif – G37 1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. g3 e5 5. Bg2 Be7 6. Nc3 O-O 7. O-O c6 8. e4 Re8 9. h3 Qc7 10. Be3 Nf8
1948 Budapest – Round 7 – Benko, Pal – 0-1 – Tartakower, Savielly – G36 1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 e5 5. g3 Be7 6. Bg2 O-O 7. O-O c6 8. e4 Re8 9. h3 Qc7 10. Be3 Nf8
1948 Moskou ch-URS – Round 16 – Furman, Slavomir – 1-0 – Panov, Vadim – G131 1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. g3 c6 6. e4 Be7 7. Bg2 O-O 8. O-O Re8 9. h3 Qc7 10. Be3 Nf8
1950 Dubrovnik olm – Round 15 – Najdorf, Miguel – 1/2-1/2 – Tartakower, Savielly – G222 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. g3 O-O 7. Bg2 Re8 8. O-O c6 9. b3 Qc7 10. Bb2 Nf8
1954 Amsterdam olm – Round 1 – Walsh, James – 0-1 – Lokvenc, Josef – G19 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. g3 O-O 7. Bg2 c6 8. O-O Re8 9. b3 Bf8 10. Bb2 a5
1954 Mar del Plata – Round 21 – De Souza Mendes, Joao – 0-1 – Eliskases, Erich – G155 1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 e5 5. g3 c6 6. e4 Be7 7. Bg2 O-O 8. O-O Re8 9. b3 Qc7 10. Bb2 Nf8
1954 Montevideo – Round 7 – Letelier Martner, Rene – 1-0 – Canchomoni Olivera, Josue Gabriel – G63 1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. g3 e5 5. Bg2 c6 6. O-O Be7 7. Nc3 O-O 8. e4 Re8 9. d5 c5 10. Ne1 g6
1959 HUN Ch Budapest HUN – Round 6 – Lengyel, Levente – 1-0 – Hevizi, Laszlo Dr – G24 1. c4 e5 2. Nc3 Nf6 3. g3 d6 4. Bg2 c6 5. Nf3 Be7 6. O-O O-O 7. d4 Nbd7 8. e4 Re8 9. h3 Bf8 10. Be3 Qa5
1959 Mar del Plata – Round ? – Rossetto, Hector – 1-0 – De Souza Mendes, Joao – G90 1. c4 Nf6 2. Nc3 e5 3. g3 Be7 4. Bg2 c6 5. d4 d6 6. e4 O-O 7. Nf3 Nbd7 8. O-O Re8 9. h3 Bf8 10. d5 cxd5
1960 Bariloche – Round ? – Esposito, Alfredo – 1-0 – Emma, Jaime – G37 1. c4 e5 2. Nc3 d6 3. g3 Be7 4. Bg2 c6 5. d4 Nd7 6. Nf3 Ngf6 7. e4 O-O 8. O-O Re8 9. h3 Bf8 10. Be3 a6
1960 Bariloche – Round 7 – Bianco Esposito, Antonio – 1-0 – Emma, Jaime – G29 1. c4 e5 2. Nc3 d6 3. g3 Be7 4. Bg2 c6 5. d4 Nd7 6. Nf3 Ngf6 7. e4 O-O 8. O-O Re8 9. h3 Bf8 10. Be3 a6
1961 Sarajevo – Round 8 – Gligorić, Svetozar – 1-0 – Marinkovic, Milan – G38 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. g3 O-O 7. Bg2 Re8 8. O-O c6 9. h3 Qc7 10. Be3 Bf8
1961 URS-ch28 – Round ? – Khasin, Abram – 1/2-1/2 – Spassky, Boris V. – G2 1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Nf3 d6 5. Bg2 Nbd7 6. O-O Be7 7. e4 O-O 8. d4 Re8 9. h3 Bf8 10. Be3 b6
1961 URS-ch29 sf Novgorod – Round 14 – Rosenfeld, Isai K – 1-0 – Katalymov, Boris – G40 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. g3 Be7 6. Bg2 O-O 7. O-O Re8 8. e4 c6 9. d5 Nf8 10. Ne1 cxd5
1961 Zevenaar – Round 11 – Lehmann, Heinz – 1-0 – Henneberke, Frans – G13 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. g3 Be7 6. Bg2 c6 7. O-O O-O 8. e4 Re8 9. h3 Bf8 10. Be3 Qa5
1962 Budapest-Warsaw m – Round ? – Szukszta, Janus – 1-0 – Flesch, Janos – G13 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. g3 c6 6. e4 Be7 7. Bg2 O-O 8. O-O Re8 9. b3 a6 10. Bb2 Bf8
1962 Stockholm Interzonal – Round 20 – Uhlmann, Wolfgang – 1-0 – Bilek, Istvan – G177 1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 e5 5. g3 Be7 6. Bg2 O-O 7. O-O c6 8. e4 Re8 9. Qc2 Bf8 10. h3 a6
1962 Varna olm – Round 1 – Bergraser, Volf – 1-0 – Etcheverry, Eduardo – G46 1. d4 Nf6 2. Nf3 d6 3. g3 Nbd7 4. Bg2 c6 5. c4 e5 6. Nc3 Be7 7. e4 O-O 8. O-O Re8 9. h3 Bf8 10. d5 Qb6
1964 DEN Ch Holstebro – Round 11 – Jakobsen, Ole – 1/2-1/2 – Pedersen, Eigil – G39 1. Nf3 d6 2. d4 Nf6 3. g3 Nbd7 4. c4 e5 5. Bg2 Be7 6. O-O O-O 7. Nc3 c6 8. e4 Re8 9. d5 c5 10. h3 Rf8
1964 YUG Ch 19th – Round 2 – Sokolov, Vladimir – 1/2-1/2 – Pirc, Vasja – G5 1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. e4 Be7 6. g3 O-O 7. Bg2 c6 8. O-O Re8 9. h3 a5 10. Be3 Bf8
1965 Harrachov U26 – Round 5 – Smejkal, Jan – 1-0 – Seifert, Milan – G12 1. c4 e5 2. Nc3 Nf6 3. g3 Be7 4. Bg2 d6 5. Nf3 c6 6. O-O Nbd7 7. d4 O-O 8. e4 Re8 9. Qc2 Qc7 10. h3 Nf8
1968 Buenos Aires – Round 3 – Foguelman, Alberto – 1-0 – Guimard, Carlos – G30 1. d4 Nf6 2. c4 d6 3. g3 Nbd7 4. Bg2 e5 5. Nf3 c6 6. O-O Be7 7. Nc3 O-O 8. e4 Re8 9. h3 Bf8 10. Be3 a5
1968 ROM Ch – Round 4 – Ungureanu, Emil – 1-0 – Urzica, Aurel – G20 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. g3 Be7 6. Bg2 O-O 7. O-O c6 8. e4 Re8 9. h3 exd4 10. Nxd4 Nb6
1972 San Antonio – Round 8 – Hort, Vlastimil – 1-0 – Smith, Kenneth – G17 1. c4 Nf6 2. Nc3 c6 3. e4 e5 4. Nf3 d6 5. d4 Nbd7 6. g3 Be7 7. Bg2 O-O 8. O-O Re8 9. h3 Qc7 10. Be3 Bf8
Paris Immopar rapid 1991 – Round 3 – Timman, Jan H – 1/2-1/2 – Anand, Viswanathan – G14 1. c4 Nf6 2. Nc3 d6 3. d4 e5 4. Nf3 Nbd7 5. g3 Be7 6. Bg2 O-O 7. O-O c6 8. e4 Re8 9. b3 a6 10. a4 a5
World Rapid 2019 – Round 14.59 – Yuffa, Daniil – 1-0 – Tsoi, Dmitry – G928 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. g3 Be7 6. Bg2 O-O 7. O-O c6 8. e4 Re8 9. h3 a5 10. Be3 exd4

A55f —

1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.e4 Be7 6.g3 c6 7.Bg2 O-O 8.O-O Re8

Les coups candidats

9.h3 — 57.9% (420 parties)

Ambassadeurs : Paehtz, Thomas (3x), Gaal, Zsoka (3x), Sergievsky, Vladimir D (2x), Esposito, Alfredo (2x), Emma, Jaime (2x), Lengyel, Levente (2x), Barbero, Gerardo Fabián (2x), Stein, Bernd (2x)

9.Re1 — 15.6% (113 parties)

Ambassadeurs : Hegeler, Anja (3x), Ivanov, Igor V. (2x), Krudde, Fitzgerald (2x), Gulko, Boris (2x), Espig, Lutz (2x), Platz, Hans (1x), Seiffert, Gabriel Pamplona (1x), Morosova, Tatiana V (1x)

9.b3 — 9.4% (68 parties)

Ambassadeurs : Timman, Jan H (3x), Walsh, James (2x), Lokvenc, Josef (2x), Gomez Fontal, Felix Manuel (2x), Hadzala, Daniel (2x), Alonso, Alb (1x), Svensson, Torgil (1x), Miguel, Nahuel (1x)

9.Qc2 — 7.2% (52 parties)

Ambassadeurs : Dobrovolsky, Ladislav (2x), Uhlmann, Wolfgang (1x), Bak, Istvan (1x), Smejkal, Jan (1x), Seifert, Milan (1x), Olafsson, Fridrik (1x), Lindblom, Ake (1x), Mozna, Eva (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9.h3	9.Re1	9.b3	9.Qc2
<1800	17	35%	47%	—	12%
1800-2200	257	60%	13%	8%	9%
2200-2600	368	60%	17%	8%	6%
2600+	3	—	—	67%	—

Évolution par décennie (% des parties)

Décennie	N parties	9.h3	9.Re1	9.b3	9.Qc2
1950s	17	29%	6%	41%	6%
1960s	27	70%	—	7%	7%
1970s	32	47%	25%	19%	—
1980s	53	64%	19%	11%	4%
1990s	144	57%	17%	11%	7%
2000s	176	61%	14%	7%	7%
2010s	213	53%	20%	8%	10%
2020s	63	73%	6%	3%	6%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9.h3	53%	73%	▲ +20.4%
9.Re1	20%	6%	▼ -13.4%
9.b3	8%	3%	▼ -4.3%
9.Qc2	10%	6%	▼ -3.5%

Joueurs célèbres

Champions du monde dans cette position

Anand, Viswanathan — 1 partie
Kasparov, Garry — 1 partie
Botvinnik, Mikhail — 1 partie

Parties historiques

9.h3 — 57.9% (420 parties)

1950 — Burkhardt, Holger vs Grosser, Wilhelm — 1/2-1/2 — ch DDR
1954 — Cantero, Rodolfo vs Olivera, Javier — 1/2-1/2 — Montevideo URU
1958 — Artsukevich, Victor vs Klaman, Konstantin Mikhailovich — 1-0 — Leningrad RUS
1959 — Nassimbwa Rosette vs Souza Mendes, J. — 1-0 — Mar del Plata ARG
1959 — Lengyel, Levente vs Hevizi, Laszlo Dr — 1-0 — HUN-ch Budapest HUN

9.Re1 — 15.6% (113 parties)

1951 — Platz, Hans vs Seiffert, Gabriel Pamplona — 1-0 — Schwerin GER
1971 — Browne, Walter Shawn vs Richter, Yosef — 1-0 — Netanya ISR
1973 — Keene, Raymond D vs Schmid, Lothar — 1-0 — Gstaad
1977 — Morosova, Tatiana V vs Kislova, Alexsandra V — 1-0 — Lvov UKR
1977 — Gulko, Boris vs Espig, Lutz — 1-0 — Polanica Zdroj POL

9.b3 — 9.4% (68 parties)

1950 — Miguel, Nahuel vs Tartakower, Savielly — 1/2-1/2 — Dubrovnik olm
1954 — Alonso, Alb vs Svensson, Torgil — 1/2-1/2 — Buenos Aires ARG
1954 — Walsh, James vs Lokvenc, Josef — 0-1 — Amsterdam olm
1954 — Walsh, James vs Lokvenc, Josef — 0-1 — Amsterdam olm
1954 — De Souza Mendes, Joao vs Eliskases, Erich — 0-1 — Mar del Plata ARG

9.Qc2 — 7.2% (52 parties)

1956 — Olafsson, Fridrik vs Lindblom, Ake — 1-0 — Helsinki FIN
1962 — Uhlmann, Wolfgang vs Bak, Istvan — 1-0 — Stockholm izt
1965 — Smejkal, Jan vs Seifert, Milan — 1-0 — Harrachov
1983 — Correa, Aron Antunes vs Garcia Palermo, Carlos Horacio — 0-1 — Porto Alegre
1989 — Mozna, Eva vs Modrova, Hana — 1/2-1/2 — Bohemians women

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →