E00i — Catalan: 3…Bb4+ 4.Nd2

1.d4 Nf6 2.c4 e6 3.g3 Bb4+ 4.Nd2 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte f4, paire de fous.
Faiblesses adverses : Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, 6 pièces non développées (B1, G1, C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● e4 — Centre d4+e4, menace e5, libère Bf1
● Nc3 — Développer Nb1
● Nf3 — Développer Ng1
● Bg5 — Clouer Nf6

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : Bb4 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, 4 pièces non développées (B8, C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Nc6 — Développer Nb8
● ...c5 — Rupture
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E00i — Catalan:

1.d4 Nf6 2.c4 e6 3.g3 Bb4+ 4.Nd2

Eval: [+0.16]

Les coups candidats

4…c5 — 33.4% (662 parties)

Ambassadeurs : Raetsky, Alexander (12x), Karjakin, Sergey (11x), Haba, Petr (9x), Alburt, Lev (6x), Gurevich, Daniel (6x), Gurevich, Dmitry (6x), Donchenko, Alexander (6x), Meins, Gerlef (5x)

4…O-O — 32.1% (637 parties)

Ambassadeurs : Haba, Petr (9x), Khamitskiy, Sergei (6x), Gupta, Abhijeet (5x), Kaidanov, Gregory (4x), Pessi, Juha (4x), Ksieski, Zbigniew (4x), Raetsky, Alexander (4x), Liu, Yan (4x)

4…d5 — 25.4% (503 parties)

Ambassadeurs : Raetsky, Alexander (11x), Haba, Petr (10x), Birnboim, Nathan (7x), Goryachkina, Aleksandra (6x), Anderson, Clarence (6x), Xu, Xiangyu (5x), Keymer, Vincent (5x), Mikhalevski, Victor (4x)

4…Nc6 — 4.1% (81 parties)

Ambassadeurs : Betaneli, Alexander (2x), Uhlmann, Wolfgang (1x), Bobotsov, Milko G (1x), Liebert, Heinz (1x), Broberg, Horst (1x), Trujillo Quesada, Harlinson (1x), Lamas, Pedro (1x), Quinteros, Miguel A. (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4…c5	4…O-O	4…d5	4…Nc6
<1800	25	20%	52%	24%	4%
1800-2200	475	26%	39%	21%	5%
2200-2600	1209	35%	30%	27%	4%
2600+	95	59%	13%	27%	—

Évolution par décennie (% des parties)

Décennie	N parties	4…c5	4…O-O	4…d5	4…Nc6
1940s	1	—	—	100%	—
1950s	12	50%	17%	8%	—
1960s	16	56%	19%	12%	6%
1970s	69	45%	29%	12%	6%
1980s	105	38%	20%	34%	4%
1990s	257	37%	34%	25%	1%
2000s	265	37%	23%	25%	7%
2010s	674	30%	35%	26%	5%
2020s	584	31%	36%	26%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4…c5	30%	31%	+0.4%
4…O-O	35%	36%	▲ +0.6%
4…d5	26%	26%	▲ +0.5%
4…Nc6	5%	3%	▼ -1.7%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 3 parties
Carlsen, Magnus — 2 parties
Ding, Liren — 2 parties
Tal, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

4…c5 — 33.4% (662 parties)

1954 — Donner, Jan-Hein vs Trifunovic, Petar — 1/2-1/2 — Amsterdam NED
1955 — Donner, Jan-Hein vs Trifunovic, Petar — 0-1 — Buenos Aires ARG
1955 — Donner, Bernd vs Kramer, Haije — 1-0 — Competitie
1956 — Porreca, Giorgio vs Palmiotto, Fiorentino — 1-0 — ITA-ch18 Rovigo
1958 — Roessel, Frits vs Donner, Jan-Hein — 0-1 — Amsterdam NED

4…O-O — 32.1% (637 parties)

1956 — Muhring, J. vs Noradounghian, Georges — 1/2-1/2 — Moscow RUS
1959 — Fazekas, Stephan vs Soesan, J.M — 0-1 — British Ch.Zonal
1965 — Enklaar Bertus Franz vs Neukirch, Detlef — 0-1 — Sinaia
1965 — Karper, J G vs De Graaff, Rudolf — 1-0 — Amsterdam NED
1969 — Eales, Richard G vs Friedlander, Ivor Adrian — 1-0 — Rhyl

4…d5 — 25.4% (503 parties)

1948 — Shainswit, George vs Ulvestad, Olaf — 1/2-1/2 — South Fallsburg ch-USA
1951 — Carvalho, Flavio vs Basto Lima L — 1/2-1/2 — Fortaleza BRA
1968 — Reicher, Emanoil-George vs Szabo, Iuliu inactive — 1-0 — Bucharest ROU
1969 — Narbel, Jean Claude vs Tompa, Janos — 0-1 — It Bad Pyrmont GER
1971 — Rubinetti, Jorge vs Panno, Oscar — 0-1 — Buenos Aires ARG

4…Nc6 — 4.1% (81 parties)

1960 — Uhlmann, Wolfgang vs Bobotsov, Milko G — 0-1 — Leipzig GER
1972 — Walter, Guenter vs Syre, Uwe Karsten — 1-0 — Krumpa
1973 — Quinteros, Miguel A. vs Hecht, Hans-Joachim — 1/2-1/2 — Wijk aan Zee NED
1974 — Liebert, Heinz vs Broberg, Horst — 1-0 — Potsdam GER
1977 — Rajkovic, Dusan vs Golomeov, Todor — 1/2-1/2 — Stip

	♔ 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	● d4 (1v0), ● e5 (1v0)	● d5 (2v1), ● e4 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 2)
Bb4		● Bb4 Actif (mob. 9)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	6 (b1, g1, c1, f1, 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	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e2-e3, ● f2-f3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e6-e5

Partie
1950 Candidats Tournament – Round 14 – Smyslov, Vladimir – 1/2-1/2 – Szabo, Ladislav – G60 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 Ne4 5. Nf3 f5 6. Bg2 O-O 7. O-O Nc6 8. d5 Nxd2 9. Bxd2 Bxd2 10. Qxd2 Ne7
1954 Olympiad final A – Round 1 – Donner, Jan-Hein – 1/2-1/2 – Trifunovic, Petar – G21 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. Nf3 cxd4 6. a3 Be7 7. Nxd4 Nc6 8. Nxc6 bxc6 9. Bg2 d5 10. O-O O-O
1955 Buenos Aires CA – Round 9 – Donner, Jan-Hein – 0-1 – Trifunovic, Petar – G63 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. a3 Bxd2+ 6. Qxd2 cxd4 7. Nf3 Nc6 8. Nxd4 Na5 9. b3 d5 10. Qb2 dxc4
1956 ITA-ch18 Rovigo – Round 3 – Porreca, Giorgio – 1-0 – Palmiotto, Fiorentino – G7 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. a3 Qa5 6. Rb1 Bxd2+ 7. Bxd2 Qb6 8. dxc5 Qxc5 9. b4 Qc7 10. Nf3 O-O
1956 Moscow olm fin-B – Round 10 – Muhring, J. – 1/2-1/2 – Noradounghian, Georges – G111 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 O-O 5. a3 Be7 6. Bg2 d5 7. Ngf3 Nbd7 8. O-O c6 9. Qc2 b6 10. e4 Bb7
1958 ITA-SUI m – Round 1 – Baumgartner, Heinz – 1/2-1/2 – Norcia, Federico – G2 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 Ne4 5. Bg2 Nxd2 6. Bxd2 Qe7 7. Nf3 Nc6 8. O-O Bxd2 9. Qxd2 e5 10. d5 Nb8
1958 NLD Ch – Round 5 – Roessel, Frits – 0-1 – Donner, Jan-Hein – G6 1. c4 Nf6 2. d4 e6 3. g3 Bb4+ 4. Nd2 c5 5. dxc5 Bxc5 6. Bg2 Nc6 7. Ngf3 O-O 8. O-O Be7 9. a3 a5 10. Nb1 Ne4
1958 URS-JUG – Round 4 – Korchnoi, Viktor – 1-0 – Ivkov, Borislav – G8 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. dxc5 O-O 6. Bg2 Nc6 7. Nf3 Bxc5 8. O-O b6 9. e4 e5 10. b3 d6
1960 Leipzig olm fin-A – Round 7 – Uhlmann, Wolfgang – 0-1 – Bobotsov, Milko G – G119 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 Nc6 5. Nf3 d5 6. Qc2 dxc4 7. Qxc4 Qd5 8. Qxd5 exd5 9. Bg2 O-O 10. a3 Bd6
1963 Zenica ch YUG – Round 20 – Bukic, Enver – 1/2-1/2 – Ivkov, Borislav – G111 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. dxc5 Bxc5 6. Ngf3 Nc6 7. Bg2 O-O 8. O-O Be7 9. a3 a5 10. b3 Rb8
1965 WchT U26 12. fin-A – Round 6 – Enklaar Bertus Franz – 0-1 – Neukirch, Detlef – G33 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 O-O 5. Bg2 d6 6. Nf3 Qe7 7. O-O Bxd2 8. Bxd2 Ne4 9. Be3 Nd7 10. Ne1 f5
1965 Zagreb – Round 16 – Golombek, Harry – 0-1 – Matanovic, Aleksandar – G160 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. Nf3 Nc6 6. dxc5 O-O 7. Bg2 Bxc5 8. O-O d5 9. a3 a5 10. Qc2 Qe7
1968 It Buesum GER – Round 14 – Damjanovic, Mato – 0-1 – Parma, Bruno – G63 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. dxc5 O-O 6. Nf3 Bxc5 7. Bg2 d5 8. O-O Nc6 9. Nb3 Bb6 10. cxd5 exd5
1971 Hoogovens – Round 2 – Korchnoi, Viktor – 0-1 – Andersson, Ulf – G62 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. dxc5 Na6 6. Bg2 O-O 7. Nf3 Nxc5 8. O-O d5 9. cxd5 exd5 10. a3 Bxd2
73. Tata Steel GMA 2011 – Round 11 – Aronian, Levon – 1/2-1/2 – Ponomariov, Ruslan – G53 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. a3 Bxd2+ 6. Qxd2 Nc6 7. dxc5 Ne4 8. Qe3 Qa5+ 9. Bd2 Nxd2 10. Qxd2 Qxc5
78. Tata Steel GpA 2016 – Round 5.7 – Tomashevsky, Evgeny – 1/2-1/2 – Eljanov, Pavel – G35 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. a3 Bxd2+ 6. Qxd2 cxd4 7. Nf3 b6 8. Bg2 Bb7 9. O-O Bxf3 10. Bxf3 Nc6
80. Tata Steel GpA 2018 – Round 10.2 – Giri, Anish – 1/2-1/2 – Karjakin, Sergey – G57 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. a3 Bxd2+ 6. Qxd2 cxd4 7. Nf3 d5 8. Bg2 dxc4 9. Qxd4 Qxd4 10. Nxd4 O-O
9. Masters Final 2016 – Round 4.1 – Wei, Yi – 1/2-1/2 – Karjakin, Sergey – G10 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. a3 Bxd2+ 6. Qxd2 cxd4 7. Nf3 b6 8. Bg2 Bb7 9. O-O Bxf3 10. exf3 Nc6
Amber Rapid 2007 – Round 10 – Carlsen, Magnus – 1-0 – Morozevich, Alexander – G34 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 O-O 5. Nf3 d6 6. Bg2 Re8 7. O-O e5 8. Nb3 e4 9. a3 exf3 10. Bxf3 Bxa3
Cote d'Ivoire Blitz 2019 – Round 2.4 – Wei, Yi – 1/2-1/2 – Karjakin, Sergey – G9 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. a3 Bxd2+ 6. Qxd2 cxd4 7. Nf3 d5 8. cxd5 e5 9. Nxe5 Qxd5 10. Nf3 Nc6
Cote d'Ivoire Rapid 2019 – Round 2.4 – Wei, Yi – 1-0 – Amin, Bassem – G9 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. a3 Bxd2+ 6. Qxd2 cxd4 7. Nf3 b6 8. b4 Bb7 9. Qxd4 Nc6 10. Qf4 d6
FIDE World Cup 2019 – Round 1.2 – Oparin, Grigoriy – 0-1 – Movsesian, Sergei – G78 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 a5 5. Bg2 d5 6. Nf3 O-O 7. O-O b6 8. Ne5 Bb7 9. Qc2 Be7 10. Rd1 Na6
FIDE World Cup 2019 – Round 1.4 – Mekhitarian, Krikor Sevag – 1/2-1/2 – Andreikin, Dmitry – G157 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. a3 Bxd2+ 6. Qxd2 cxd4 7. Nf3 d5 8. Bg2 dxc4 9. Qxd4 Qxd4 10. Nxd4 O-O
Lindores Abbey Tal Memorial 2021 – Round 15.30 – Yilmaz, Mustafa – 1-0 – Kryvoruchko, Yuriy – G652 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. a3 Bxd2+ 6. Qxd2 cxd4 7. Nf3 b6 8. Bg2 Bb7 9. O-O O-O 10. Qxd4 Nc6
Sharjah Grand Prix 2017 – Round 1.6 – Riazantsev, Alexander – 1/2-1/2 – Eljanov, Pavel – G6 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. a3 Bxd2+ 6. Qxd2 cxd4 7. Nf3 b6 8. b4 Bb7 9. Qxd4 Nc6 10. Qf4 a5
Tata Steel Chess 2025 – Round 12 – Harikrishna Pentala – 1/2-1/2 – Keymer Vincent – G71 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 O-O 5. Bg2 a5 6. Nf3 d6 7. O-O a4 8. Qc2 Nc6 9. Ne4 Nxe4 10. Qxe4 Qe7
Vugar Gashimov Mem 2018 – Round 7.2 – Wojtaszek, Radoslaw – 1/2-1/2 – Karjakin, Sergey – G32 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. a3 Bxd2+ 6. Qxd2 cxd4 7. Nf3 d5 8. Bg2 dxc4 9. Qxd4 Qxd4 10. Nxd4 O-O
World Blitz 2018 – Round 15.6 – Matlakov, Maxim – 1/2-1/2 – Karjakin, Sergey – G918 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. a3 Bxd2+ 6. Qxd2 cxd4 7. Nf3 d5 8. cxd5 e5 9. Bg2 Qxd5 10. Qg5 O-O
World Blitz 2018 – Round 20.6 – Gelfand, Boris – 1/2-1/2 – Matlakov, Maxim – G1198 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. dxc5 O-O 6. Bg2 Bxc5 7. Ngf3 b6 8. Ne5 d5 9. cxd5 Nxd5 10. O-O Bb7
World Blitz 2021 – Round 1.33 – Donchenko, Alexander – 1/2-1/2 – Quparadze, Giga – G24 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. a3 Bxd2+ 6. Qxd2 cxd4 7. Nf3 d5 8. Bg2 dxc4 9. Qxd4 O-O 10. Qxc4 Nc6
World Cup 1989 – Round 1 – Nogueiras Santiago, Jesus – 1/2-1/2 – Seirawan, Yasser – G14 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. dxc5 Bxc5 6. Bg2 O-O 7. Ngf3 Nc6 8. O-O d5 9. e3 b6 10. a3 a5

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