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	—	—
Cases faibles	—	—
Centre	● e5 (1v0)	● d5 (2v1), ● e4 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 2)
Bd2		● Bd2 Actif (mob. 9)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	Non	● Oui
Non développées	5 (● b1, ● g1, ● 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	mobile
Ruptures	● d4-d5	● …c7-c5, ● …d7-d5, ● …e6-e5

E00k — Catalan: 3…Bb4+ 4.Bd2 Bxd2+

1.d4 Nf6 2.c4 e6 3.g3 Bb4+ 4.Bd2 Bxd2+ * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Qxd2 (Prépare O-O-O — 74 % des parties) ; Nxd2 (Développer b1 — 26 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...O-O (Mettre le roi en sécurité, connecter les tours — 34 % des parties) ; ...d5 (Occuper le centre — 26 % des parties) ; ...d6 (Libérer Bc8 — 22 % des parties) ; ...c5 (Frapper le centre adverse — 9 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1937 Tbilisi ch-URS – Round 1 – Alatortsev, Vladimir N. – 0-1 – Levenfish, Grigory – G49 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 Nc6 6. Ngf3 d6 7. Bg2 e5 8. d5 Ne7 9. O-O O-O 10. e4 Nd7
1937 Tbilisi ch-URS – Round 1 – Belavenets, Sergey – 1-0 – Levenfish, Grigory – G47 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 Ne4 6. Qc2 d5 7. Bg2 Qe7 8. a3 f5 9. Nf3 O-O 10. O-O c6
1938 Canada ch Toronto – Round 12 – Fox, Maurice – 1-0 – Yanofsky, Daniel Abraham – G12 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Bg2 O-O 7. Nf3 Nbd7 8. Na3 Re8 9. O-O c6 10. Rac1 dxc4
1938 Canada ch Toronto – Round 2 – Rauch, Joseph Lyon – 1/2-1/2 – Yanofsky, Daniel Abraham – G2 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Bg2 O-O 7. Nf3 Nbd7 8. O-O dxc4 9. Na3 e5 10. dxe5 Nxe5
1938 Margate – Round 6 – Petrov, Vladimir (ENG) – 1-0 – Milner Barry, Philip – G32 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Bg2 d6 7. Nc3 e5 8. Nf3 Nc6 9. Rd1 Bg4 10. O-O Qe7
1938 URS Ch, semi final – Round 1 – Belavenets, Sergey – 1-0 – Kaiev, Lev Alexeevich – G15 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Bg2 Nc6 7. Nf3 d6 8. Nc3 e5 9. O-O Bg4 10. d5 Ne7
1939 Kemeri / Riga – Round 1 – Petrov, Vladimir S. – 1-0 – Melngailis, Emilis – G25 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 d5 6. Bg2 O-O 7. Ngf3 b6 8. Rc1 Bb7 9. O-O Nbd7 10. cxd5 exd5
1940 Rakovnik – Round 11 – Opocensky, Karel – 1/2-1/2 – Zíta, František – G59 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Bg2 d6 7. Nf3 Nc6 8. Nc3 e5 9. O-O Bg4 10. dxe5 dxe5
1940 Rakovnik – Round 2 – Olexa, Vilem – 0-1 – Zíta, František – G9 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 Nc6 6. Ngf3 d6 7. Bg2 e5 8. d5 Ne7 9. O-O O-O 10. h3 a5
1941 Buenos Aires – Round 1 – Vuskovic, Zeljko – 0-1 – Luckis, Marcos – G8 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 Nc6 6. Ngf3 d6 7. Bg2 O-O 8. a3 a5 9. O-O e5 10. d5 Ne7
1941 New York State CA – Round 7 – Fine, Reuben – 1/2-1/2 – Kashdan, Isaac – G17 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 O-O 6. Bg2 Nc6 7. Ngf3 d6 8. O-O e5 9. e3 Ne8 10. dxe5 dxe5
1945 Tbilisi – Round ? – Petrosian, Tigran V – 1-0 – Mirzayev, Aghamammad – G28 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 Ne4 6. Qc2 f5 7. Bg2 d5 8. Nf3 O-O 9. O-O Nd7 10. Nc3 c6
1946 Londen I – Round 10 – Opocensky, Karel – 1-0 – Friedmann, O. – G26 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Nf3 O-O 7. Bg2 Ne4 8. Qc2 c6 9. Nbd2 f5 10. O-O Nd7
1946 Nottingham ch-BCF – Round 3 – Golombek, Harry – 0-1 – Milner Barry, Philip – G29 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 d6 6. Ngf3 Qe7 7. e4 e5 8. Bg2 c5 9. d5 O-O 10. O-O Ne8
1949 Oldenburg – Round 8 – Zemgalis – 1/2-1/2 – Enevoldsen, Jens – G26 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Bg2 d5 7. Nf3 c6 8. O-O Ne4 9. Qd3 Nd7 10. Nfd2 f5
1949 Venice – Round 15 – Golombek, Harry – 1-0 – Cohen zimmerman, Arbel – G110 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 d5 6. Bg2 Nbd7 7. Ngf3 O-O 8. O-O c6 9. Qc2 Qe7 10. e4 dxc4
1950 Dubrovnik olm – Round 1 – Dunkelblum, Arthur – 1-0 – Panagopoulos, Panagiotis – G4 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 d5 6. Bg2 O-O 7. Qc2 c6 8. Ngf3 Nbd7 9. O-O Re8 10. e4 Nxe4
1950 Mar del Plata – Round 11 – Alvarez Martin, Pedro – 1-0 – Luckis, Marcos – G90 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Bg2 c6 7. Nf3 Nbd7 8. Qc2 O-O 9. O-O Qe7 10. Nbd2 e5
1951 BCF Ch 38th – Round 2.13 – Ritson-Morry, William – 1-0 – Pollitt, John H – G6 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 d6 6. Ngf3 Nbd7 7. Bg2 O-O 8. O-O e5 9. e4 c6 10. Qc2 Qe7
1951 BCF Ch 38th – Round 3.10 – Russ, Victor John Anthony – 1-0 – Milner Barry, Philip – G10 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 d6 6. Ngf3 Nc6 7. e4 e5 8. d5 Ne7 9. Bg2 O-O 10. O-O Ne8
1951 BCF Ch 38th – Round 7.3 – Golombek, Harry – 1/2-1/2 – Milner Barry, Philip – G25 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 O-O 7. Bg2 e5 8. Nf3 Nc6 9. O-O Re8 10. e3 e4
1953 Hastings ch-BCF – Round 6 – Golombek, Harry – 1-0 – Pollitt, James D – G53 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Bg2 Re8 7. Nf3 d6 8. Nc3 Nc6 9. Rd1 Qe7 10. O-O e5
1954 Belgrade – Round 6 – Nievergelt, Erwin – 0-1 – Pirc, Vasja – G60 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 d6 6. Bg2 O-O 7. Ngf3 Qe7 8. O-O e5 9. e4 a5 10. Qc2 c5
1957 Ch - CC – Round ? – Crofut, Francis – 1-0 – Blackstone, John – G3 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Bg2 d5 7. c5 c6 8. Nf3 b6 9. Nc3 bxc5 10. dxc5 Nbd7
1958 Argentina – Round 7 – Garcia Rodriguez, Raimundo – 1/2-1/2 – Luckis, Marcos – G54 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Nf3 c6 7. Bg2 O-O 8. O-O Nbd7 9. Qc2 Qe7 10. Nbd2 Re8
1958 Mar del Plata – Round 6 – Foguelman, Alberto – 1-0 – Behrensen, Joern – G44 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Bg2 O-O 7. Nf3 dxc4 8. Na3 Bd7 9. Nxc4 Bc6 10. O-O Qe7
1962 Paris FRA – Round ? – Huguet, Bernard – 0-1 – Noradounghian, Georges – G2 1. c4 Nf6 2. d4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 Nc6 6. Ngf3 d6 7. Bg2 O-O 8. O-O e5 9. d5 Ne7 10. Ne1 Ng6
1964 Malaga – Round 4 – Robatsch, Karl – 1/2-1/2 – Lehmann, Heinz – G16 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Bg2 O-O 7. e4 e5 8. d5 c6 9. Nc3 cxd5 10. cxd5 Na6
1968 Kecskemet – Round 14 – Lengyel, Agnes – 1/2-1/2 – Malich, Burkhard, Dr. – G40 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Bg2 d6 7. Nf3 Nc6 8. Nc3 e5 9. O-O Qe7 10. dxe5 Nxe5
1968 ROM Ch – Round 4 – Zara, Dan – 1-0 – Buza, Adrian – G22 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 d6 6. Ngf3 Nbd7 7. Bg2 O-O 8. O-O Qe7 9. Qc2 e5 10. e3 c5
2. Norway Chess 2014 – Round 2.2 – Kramnik, Vladimir – 1/2-1/2 – Carlsen, Magnus – G7 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Bg2 c6 7. Nf3 Nbd7 8. O-O O-O 9. Rc1 b6 10. cxd5 cxd5
3. Pearl Spring 2010 – Round 9 – Topalov, Veselin – 0-1 – Carlsen, Magnus – G14 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Bg2 c6 7. Nf3 Nbd7 8. O-O b6 9. Rc1 O-O 10. b4 Bb7
40. Olympiad Open 2012 – Round 2.5 – Gupta, Abhijeet – 1-0 – Sanal, Vahap – G144 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Bg2 O-O 7. Nf3 b6 8. O-O c6 9. Nc3 Ba6 10. b3 Nbd7
40. Olympiad Open 2012 – Round 9.10 – Le, Quang Liem – 1-0 – Adams, Michael – G485 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Bg2 O-O 7. Nf3 Nbd7 8. O-O dxc4 9. Rc1 Qe7 10. Rxc4 c6
41. Olympiad Open 2014 – Round 7.1 – Radjabov, Teimour – 1-0 – Bruzon Batista, Lazaro – G464 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Bg2 c6 7. Nf3 Nbd7 8. O-O b6 9. Ne5 Bb7 10. Nc3 O-O
73. Tata Steel GMA 2011 – Round 11 – Kramnik, Vladimir – 0-1 – Carlsen, Magnus – G54 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Bg2 Nbd7 7. Nf3 c6 8. O-O b6 9. Rc1 O-O 10. cxd5 cxd5
8. Tal Memorial 2013 – Round 7.4 – Kramnik, Vladimir – 0-1 – Andreikin, Dmitry – G26 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Bg2 O-O 7. Nf3 c6 8. O-O Nbd7 9. Rc1 Qe7 10. Qe3 dxc4
Antalya TUR, World Teams Championship 2013 – Round 9.4 – Li, Chao b – 1-0 – Ipatov, Alexander – G70 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Bg2 O-O 7. Nf3 Nbd7 8. O-O c6 9. Rc1 Qe7 10. Na3 Rd8
FIDE World Rapid Championship 2025 – Round 4 – Giri Anish – 1-0 – Jonas Buhl Bjerre – G70 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Bg2 O-O 7. Nf3 c6 8. Qc3 Nbd7 9. O-O b6 10. Nbd2 Bb7
GRENKE Chess Classic 2018 – Round 4.5 – Bluebaum, Matthias – 1/2-1/2 – Meier, Georg – G20 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Bg2 c6 7. Nf3 Nbd7 8. O-O b6 9. Ne5 Bb7 10. Nc3 O-O
Hastings8899 1988 – Round 1 – Korchnoi, Viktor – 1-0 – Larsen, Bent – G8 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Bg2 d6 7. Nc3 Nc6 8. Nf3 e5 9. O-O Bg4 10. d5 Ne7
Interpolis 1984 – Round 1 – Sosonko, Gennadi – 1/2-1/2 – Andersson, Ulf 1949 – G16 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Bg2 Nbd7 7. Nf3 c6 8. b3 O-O 9. O-O b6 10. Qb2 Bb7
KM FIDE GP 2015 – Round 4.4 – Tomashevsky, Evgeny – 1/2-1/2 – Jakovenko, Dmitry – G21 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Bg2 c6 7. Nf3 Nbd7 8. O-O b6 9. Rc1 O-O 10. Ne5 Bb7
Tal Memorial 2010 – Round 1 – Grischuk, Alexander – 1-0 – Eljanov, Pavel – G2 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Bg2 c6 7. Nf3 Nbd7 8. O-O b6 9. Rc1 Bb7 10. Ne5 Nxe5
World Blitz 2016 – Round 1.41 – Vallejo Pons, Francisco – 1-0 – Shytaj, Iart Luca – G34 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Bg2 d6 7. Nc3 Nc6 8. e3 a6 9. Nge2 e5 10. O-O Re8
World Blitz 2021 – Round 13.52 – Yuffa, Daniil – 1-0 – Ghaem Maghami, Ehsan – G791 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Bg2 c6 7. Nf3 Nbd7 8. O-O dxc4 9. Qc2 b5 10. b3 cxb3
World Cup 1988 – Round 1 – Nikolic, Predrag – 1/2-1/2 – Ljubojevic, Ljubomir – G26 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Bg2 d5 7. Nf3 Nbd7 8. O-O c6 9. Qc2 Qe7 10. Nbd2 Rd8
World Rapid 2019 – Round 10.55 – Huzman, Alexander – 1/2-1/2 – Postny, Evgeny – G667 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Bg2 O-O 7. Nf3 c6 8. O-O b6 9. Rc1 Nbd7 10. cxd5 cxd5

E00k — Catalan (1937)

1.d4 Nf6 2.c4 e6 3.g3 Bb4+ 4.Bd2 Bxd2+

Les coups candidats

5.Qxd2 — 71.4% (1022 parties)

Ambassadeurs : Ulybin, Mikhail (10x), Fedorchuk, Sergey A. (10x), Sosonko, Gennadi (9x), Andersson, Ulf (9x), Gleizerov, Evgeny (8x), Nikolic, Predrag (7x), Tukmakov, Vladimir B (6x), Lkhagvasuren, Tsedvee (6x)

5.Nxd2 — 28.6% (410 parties)

Ambassadeurs : Andersson, Ulf (3x), Parligras, Mircea-Emilian (3x), Ju, Wenjun (3x), Ding, Yixin (3x), Rashkovsky, Nukhim N (2x), Bachtiar, Arovah (2x), Mishra Aditya Narayan (2x), Suvrajit, Saha (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5.Qxd2	5.Nxd2
<1800	103	47%	53%
1800-2200	537	63%	37%
2200-2600	596	83%	17%
2600+	58	84%	16%

Évolution par décennie (% des parties)

Décennie	N parties	5.Qxd2	5.Nxd2
1950s	13	54%	46%
1960s	5	60%	40%
1970s	33	64%	36%
1980s	74	82%	18%
1990s	162	73%	27%
2000s	233	64%	36%
2010s	736	73%	27%
2020s	176	70%	30%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5.Qxd2	73%	70%	▼ -3.5%
5.Nxd2	27%	30%	▲ +3.5%

Joueurs célèbres

Champions du monde dans cette position

Ju, Wenjun — 6 parties
Carlsen, Magnus — 5 parties
Kramnik, Vladimir — 4 parties

Parties historiques

5.Qxd2 — 71.4% (1022 parties)

1950 — Martin M Pereira vs Amaro, Lucas Ibrair — 1-0 — Mar del Plata ARG
1951 — Golombek, Harry vs Milner Barry, Philip — 1/2-1/2 — Swansea WLS
1953 — Golombek, Harry vs Pollitt, James D — 1-0 — Hastings ch-BCF
1954 — Opocensky, Karel vs Weiner, Milan — 1/2-1/2 — Jablonec nad Nisou
1957 — Crofut, Francis vs Blackstone, John — 1-0 — San Jose, CA USA

5.Nxd2 — 28.6% (410 parties)

1950 — Dunkelblum, Arthur vs Panagopoulos, Panagiotis — 1-0 — Dubrovnik CRO
1951 — Ritson-Morry, William vs Pollitt, John H — 1-0 — Swansea WLS
1951 — Russ, Victor John Anthony vs Milner Barry, Philip — 1-0 — Swansea WLS
1954 — Nievergelt, Erwin vs Pirc, Vasja — 0-1 — Belgrade SRB
1958 — Asmundsson, Ingvar vs Cochrane, Richard — 1-0 — Varna BUL

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