Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0)	—
Cases faibles	—	—
Centre	● e5 (1v0)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bd2	● Bd2 Actif (mob. 7)
Bg2	● Bg2 Actif (mob. 7)
Bb4		● Bb4 Actif (mob. 6)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Clouages	● bishop d2	—
Non développées	4 (● b1, ● g1, ● a1, ● h1)	4 (● b8, ● c8, ● 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	mobile
Ruptures	● d4-d5	● …c7-c5, ● …d7-d5, ● …e6-e5

E00m — Catalan: 3…Bb4+ 4.Bd2 Qe7

1.d4 Nf6 2.c4 e6 3.g3 Bb4+ 4.Bd2 Qe7 5.Bg2 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nf3 (Développer g1 — 68 % des parties) ; e3 (Solidifier le centre — 8 % des parties) ; Nc3 (Développer b1 — 7 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nc6 (Développer b8 — 46 % des parties) ; ...O-O (Mettre le roi en sécurité, connecter les tours — 35 % des parties) ; ...Bxd2+ (Fou actif (mobilité 9) — 10 % des parties) ; ...d5 (Occuper le centre — 8 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1939 Margate – Round 5 – Golombek, Harry – 0-1 – Milner Barry, Philip – G23 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 O-O 6. Nc3 d6 7. e4 e5 8. d5 Nbd7 9. Nge2 a5 10. O-O Nc5
1947 Leningrad ch-URS – Round 1 – Ragozin, Viacheslav – 1-0 – Kasparian, Genrikh – G16 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 O-O 6. Nc3 Nc6 7. Nf3 d5 8. O-O dxc4 9. a3 Ba5 10. Qa4 Rd8
1947 Mar del Plata – Round 5 – Euwe, Max – 1/2-1/2 – Stahlberg, Gideon – G45 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Nc6 6. d5 Ne5 7. Qb3 Bxd2+ 8. Nxd2 exd5 9. cxd5 c5 10. f4 Neg4
1948 Moskou ch-URS – Round 11 – Ilivitsky, Georgy A – 1/2-1/2 – Averbakh, Yuri L – G95 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Bxd2+ 6. Qxd2 d6 7. Nc3 O-O 8. Nf3 e5 9. O-O c6 10. e4 Bg4
1948 Moskou ch-URS – Round 14 – Bondarevsky, Igor – 1-0 – Ilivitsky, Georgy A – G118 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Bxd2+ 6. Qxd2 d5 7. Nf3 O-O 8. O-O Nc6 9. Rc1 dxc4 10. Rxc4 e5
1949 Moskou ch-URS – Round 26 – Keres, Paul Petrovich – 1/2-1/2 – Goldberg, Grigory A – G166 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 d5 6. Nf3 Nbd7 7. O-O c6 8. Qc2 Bd6 9. Nh4 Nf8 10. Nc3 Ng6
1949 Venice – Round 4 – Golombek, Harry – 1-0 – Stalda, Giuseppe – G32 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Bxd2+ 6. Qxd2 d6 7. Nc3 O-O 8. Nf3 e5 9. O-O Nc6 10. dxe5 Nxe5
1951 Marianske Lazne zt – Round 1 – Barda, Olaf – 1/2-1/2 – Lokvenc, Josef – G24 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Nc6 6. a3 Bxd2+ 7. Qxd2 d6 8. e3 a5 9. b3 O-O 10. Ne2 e5
1955 Long Beach US-open – Round 7 – Rossolimo, Nicolas – 1-0 – Kaufman, Allen – G28 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 O-O 6. Nc3 d6 7. e4 Nc6 8. a3 Bxc3 9. Bxc3 e5 10. d5 Nd8
1955 URS Team Ch fin – Round 5 – Ravinsky, Grigory – 1-0 – Rozhdestvensky, Vladimir – G15 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Bxd2+ 6. Qxd2 d6 7. Nf3 e5 8. Nc3 c6 9. dxe5 dxe5 10. Qg5 e4
1958 Buenos Aires V – Round 1 – Abraham Rubin, Lior – 1-0 – Palermo, Vicente – G2 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 d5 6. Nc3 c6 7. Nf3 O-O 8. O-O Nbd7 9. Re1 dxc4 10. e4 e5
1958 Munich olm fin-A – Round 11 – Golombek, Harry – 1/2-1/2 – Djurasevic, Bozidar – G58 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 a5 6. Nc3 d6 7. e4 e5 8. d5 Nbd7 9. Nge2 Nc5 10. Qc2 O-O
1961 Palanga Baltic Ch – Round ? – Mikenas, Vladas – 0-1 – Janoev, David – G24 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 d5 6. Nf3 c6 7. O-O Nbd7 8. Qb3 Bxd2 9. Nbxd2 O-O 10. Rfe1 Rb8
20. European Teams 2015 – Round 1.10 – Meier, Georg – 1/2-1/2 – Pelletier, Yannick – G6 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Nc6 6. e3 e5 7. d5 Bxd2+ 8. Qxd2 Nb8 9. Nc3 d6 10. Nge2 a5
Biel Interzonal 1976 – Round 9 – Sosonko, Gennadi – 1/2-1/2 – Larsen, Bent – G41 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 O-O 6. Nc3 d6 7. Nf3 e5 8. Nd5 Nxd5 9. cxd5 Bxd2+ 10. Nxd2 c6

E00m — Catalan (1939)

1.d4 Nf6 2.c4 e6 3.g3 Bb4+ 4.Bd2 Qe7 5.Bg2

Les coups candidats

5…Nc6 — 54.6% (1383 parties)

Ambassadeurs : Gleizerov, Evgeny (8x), Jirka, Jiri (7x), Hracek, Zbynek (7x), Gipslis, Aivars (6x), Socko, Bartosz (6x), ? (6x), Kiik, Kalle (5x), Grapsa, Georgia (5x)

5…O-O — 29.7% (753 parties)

Ambassadeurs : Reefschlaeger, Helmut, Dr. (6x), Zuo, Yifan (4x), Lacroix, Serge (3x), Hecht, Hans-Joachim (3x), Titz, Heimo (3x), Eric, Jovana (3x), Ambroz, Jan (2x), Martin Martin, Francisco (2x)

5…Bxd2+ — 10.3% (261 parties)

Ambassadeurs : Vardakas, Grigorios 1695 (4x), Ricken, Katharina (3x), Szalajdewicz, Janusz (2x), Karttunen, Mika (2x), Jamilov, Robert F (2x), Gutenev, Alexander (2x), Schoenhof, Timo (2x), Grabuzova, Tatiana (2x)

5…d5 — 4.0% (101 parties)

Ambassadeurs : Kottke, Uwe (2x), Bieliauskas, Marius (2x), Maclannan, Richard (2x), Vooremaa, Andres (1x), Raudsepp, Alari (1x), Selensky, Mary (1x), Burkett, Max (1x), Gufeld, Eduard (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…Nc6	5…O-O	5…Bxd2+	5…d5
<1800	104	38%	29%	17%	13%
1800-2200	983	49%	35%	11%	4%
2200-2600	1252	62%	26%	9%	3%
2600+	26	73%	15%	8%	4%

Évolution par décennie (% des parties)

Décennie	N parties	5…Nc6	5…O-O	5…Bxd2+	5…d5
1950s	18	50%	22%	11%	11%
1960s	14	29%	36%	14%	21%
1970s	48	42%	46%	4%	8%
1980s	122	48%	34%	13%	4%
1990s	373	54%	29%	10%	5%
2000s	542	54%	32%	10%	2%
2010s	1094	56%	30%	9%	4%
2020s	323	56%	24%	14%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…Nc6	56%	56%	-0.1%
5…O-O	30%	24%	▼ -5.7%
5…Bxd2+	9%	14%	▲ +4.5%
5…d5	4%	4%	▲ +0.6%

Joueurs célèbres

Champions du monde dans cette position

Ju, Wenjun — 3 parties
Tal, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Anand, Viswanathan — 1 partie
Botvinnik, Mikhail — 1 partie

Parties historiques

5…Nc6 — 54.6% (1383 parties)

1950 — Eugenio, Sarah De Oliveira vs Mueller, Helge — 1/2-1/2 — Venice ITA
1951 — Endzelins, Lucius vs Klass, Harry — 1/2-1/2 — Brisbane AUS
1951 — Novotelnov, Nikolai vs Petrosian, Tigran V. — 1/2-1/2 — Tbilisi GEO
1951 — Pilnik, Herman vs Rossolimo, Nicolas — 0-1 — Bilboa
1951 — Barda, Olaf vs Lokvenc, Josef — 1/2-1/2 — Marianske Lazne zt

5…O-O — 29.7% (753 parties)

1955 — Rossolimo, Nicolas vs Kaufman, Allen J — 1-0 — ?
1955 — Udovcic, Mijo vs Grosek, Branko — 1-0 — Ljubljana
1956 — Golombek, Harry vs Grob, Henry — 1-0 — Ostend
1958 — Garcia, Eder Raimundo vs Espinosa Flores, Rafael Emilio — 1-0 — Buenos Aires ARG
1960 — Bertok, Mario Jr. vs Smederevac, Petar — 1-0 — Ljubljana

5…Bxd2+ — 10.3% (261 parties)

1950 — Staldi, Cherubino vs Porreca, Alessio — 1-0 — Venice ITA
1955 — Ravinsky, Grigory vs Rozhdestvensky, Vladimir — 1-0 — Voroshilovgrad
1961 — Borisenko-Belova, Valentina vs Zvorykina, Kira Alekseyevna — 0-1 — Vrnjacka Banja SRB
1965 — Litkiewicz, Kurt vs Neukirch, Detlef — 1/2-1/2 — Bourgas BUL
1970 — Pustina, Ylvi vs Malagon Martinez, Alberto Jose — 1-0 — Siegen olm

5…d5 — 4.0% (101 parties)

1954 — Gufeld, Eduard vs Koval, Valentin — 1-0 — ?
1958 — Rubin A vs Palermo, Vicente — 1-0 — Buenos Aires ARG
1961 — Selensky, Mary vs Burkett, Max — 1/2-1/2 — San Francisco, CA USA
1961 — Mikenas, Vladas vs Janoev, David — 0-1 — Palanga
1968 — Vooremaa, Andres vs Raudsepp, Alari — 1-0 — Riga LAT

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