E04m — Catalan: Open, 5.Nf3 c5 6.O-O Nc6 7.Ne5

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 c5 6.O-O Nc6 7.Ne5 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : majorité centre (2v1), case forte f4, Bg2 actif, paire de fous, colonne c.
Faiblesses adverses : Bc8 enfermé, Bf8 enfermé, roi noir au centre, pawn c4 en prise.
Problèmes : Bc1 enfermé, 3 pièces non développées (B1, C1, A1).
Plans :
● Nc3 — Développer Nb1
● Bg5 — Clouer Nf6
● Rc — Tour sur colonne c

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : majorité aile_dame (4v2), case forte b4, case forte d4, case forte d5, avant-poste d5(C), paire de fous, colonne d.
Faiblesses adverses : Bc1 enfermé.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, 4 pièces non développées (C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Bd7 — PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bf5)
● ...Be7 — Développer Bf8
● ...Rd — Tour sur colonne d

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E04m — Open

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 c5 6.O-O Nc6 7.Ne5

Eval: [+0.30]

Les coups candidats

7…Bd7 — 67.0% (1238 parties)

Ambassadeurs : Sokolov, Andrei (13x), Inkiov, Ventzislav (10x), Tukmakov, Vladimir B (7x), Sokolov, Albert (6x), Kachiani-Gersinska, Ketino (6x), Gyimesi, Zoltan (5x), Nasybullin, Vladislav (5x), Kund, Wolfgang (5x)

7…Nxe5 — 28.4% (524 parties)

Ambassadeurs : Gereben, Erno (3x), Klovans, Janis (3x), Haselhorst, Helmut (3x), Ravinsky, Grigory (2x), Klaman, Konstantin Mikhailovich (2x), Plater, Kazimierz (2x), Boey, Josef (2x), Hajtun, Jozsef (2x)

7…Nd5 — 2.1% (39 parties)

Ambassadeurs : Petrosian, Tigran V. (2x), Tal, Mikhail (2x), Burnoiu, Nicolae-Costel (2x), Klaman, N. (1x), Spassky, Boris V. (1x), Kozul, Zdenko (1x), Semenov, Aleksandar (1x), Savchenko, Stanislav (1x)

7…Nxd4 — 1.5% (28 parties)

Ambassadeurs : Banduka, Zeljko (2x), Tavares da Silva Luiz (1x), Stenzel, Erbo (1x), Johansen, Darryl K (1x), Watson, Bruce R (1x), Salazar Loor, Rodger (1x), Durham, Daniel (1x), Veselsky, Jozef (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Bd7	7…Nxe5	7…Nd5	7…Nxd4
<1800	20	50%	40%	5%	—
1800-2200	504	59%	35%	3%	2%
2200-2600	974	71%	25%	2%	1%
2600+	83	98%	—	2%	—

Évolution par décennie (% des parties)

Décennie	N parties	7…Bd7	7…Nxe5	7…Nd5	7…Nxd4
1940s	5	40%	60%	—	—
1950s	23	30%	65%	4%	—
1960s	21	38%	52%	—	5%
1970s	31	52%	42%	6%	—
1980s	162	78%	20%	1%	1%
1990s	291	56%	38%	2%	1%
2000s	560	66%	29%	2%	2%
2010s	509	68%	26%	3%	2%
2020s	246	80%	18%	1%	0%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Bd7	68%	80%	▲ +12.7%
7…Nxe5	26%	18%	▼ -7.8%
7…Nd5	3%	1%	▼ -2.5%
7…Nxd4	2%	0%	▼ -1.2%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 3 parties
Kasparov, Garry — 2 parties
Anand, Viswanathan — 2 parties
Karpov, Anatoly — 1 partie
Kramnik, Vladimir — 1 partie

Parties historiques

7…Bd7 — 67.0% (1238 parties)

1947 — Tavares da Silva Luiz vs Eliskases, Erich — 1/2-1/2 — Recife
1949 — Barcza, Gedeon vs Wikstroem, B — 1-0 — CCOL1 fin-02 4951
1950 — Sandor, Bela vs Balogh, Janos — 1/2-1/2 — Budapest HUN
1950 — Barcza, Gedeon vs Szily, Jozsef — 1-0 — Budapest HUN
1952 — Barcza, Gedeon vs Madsen, Egon Rysgaard — 1-0 — corr ol2

7…Nxe5 — 28.4% (524 parties)

1947 — Gereben, Erno vs Egri, Laszlo — 0-1 — Budapest Abonyi-Mem
1947 — Gereben, Erno vs Kellner, Adolf — 1-0 — Vienna AUT
1949 — Tolush, Alexander vs Kamyshov, Mikhail — 0-1 — Moscow RUS
1950 — Ravinsky, Grigory vs Zagoriansky, Evgeny — 1/2-1/2 — Moscow RUS
1950 — Gereben, Erno vs Honfi, Karoly — 1-0 — ?

7…Nd5 — 2.1% (39 parties)

1954 — Klaman, N. vs Spassky, Boris V. — 1-0 — URS-ch sf Leningrad RUS
1976 — Petrosian, Tigran V. vs Tal, Mikhail — 1/2-1/2 — Biel SUI
1976 — Petrosian, Tigran V. vs Tal, Mikhail — 1/2-1/2 — Biel SUI
1988 — Kozul, Zdenko vs Semenov, Aleksandar — 0-1 — Pula CRO
1991 — Rocher, Olivier vs Srirahi — 1-0 — Budapest HUN

7…Nxd4 — 1.5% (28 parties)

1962 — Tavares da Silva Luiz vs Stenzel, Erbo — 0-1 — Campinas
1981 — Johansen, Darryl K vs Watson, Bruce R — 1-0 — Hangzhou
1982 — Salazar Loor, Rodger vs Durham, Daniel — 1-0 — California
1995 — Spassov, Liuben vs Dragiev, Veselin — 1-0 — Bulgaria
1996 — Vlasova, Nataliya vs Kychanova, Elena — 1-0 — Kaluga

	♔ Blancs	♚ Noirs
Pions doublés	—	● c4, ● c5
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● f7→e6
Passés	—	—
Majorité	● centre 2v1	● aile_dame 4v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0)	● b4 (2v0), ● d4 (3v1), ● d5 (3v1)
Cases faibles	—	—
Centre	—	● d4 (3v1), ● d5 (3v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Actif (mob. 6)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	3 (b1, c1, a1)	4 (c8, f8, a8, h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Au centre !
Droits de roque	—	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● d4-d5, ● e2-e3, ● f2-f3	—

Partie
1947 Schlechter Memorial – Round 13 – Gereben, Erno – 1-0 – Kellner, Adolf – G45 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. d4 e6 6. c4 dxc4 7. Ne5 Nxe5 8. dxe5 Qxd1 9. Rxd1 Nd7 10. f4 Rb8
1949 Moscow – Round 1 – Tolush, Alexander – 0-1 – Kamyshov, Mikhail – G8 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 c5 6. O-O Nc6 7. Ne5 Nxe5 8. dxe5 Qxd1 9. Rxd1 Nd5 10. Na3 c3
1950 HUN-ch06 – Round 1 – Barcza, Gedeon – 1-0 – Szily, Jozsef – G63 1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. O-O Nc6 5. d4 e6 6. c4 dxc4 7. Ne5 Bd7 8. Nxc6 Bxc6 9. Bxc6+ bxc6 10. Qa4 cxd4
1950 Hungary – Round 1 – Sandor, Bela – 1/2-1/2 – Balogh, Janos – G45 1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 Nc6 5. O-O d5 6. c4 dxc4 7. Ne5 Bd7 8. Nxc6 Bxc6 9. Bxc6+ bxc6 10. Qa4 Qb6
1950 Moscow RUS – Round 1 – Ravinsky, Grigory – 1/2-1/2 – Zagoriansky, Evgeny – G5 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 c5 6. O-O Nc6 7. Ne5 Nxe5 8. dxe5 Qxd1 9. Rxd1 Nd5 10. Na3 Bd7
1951 Hungary Ch – Round 16 – Hajtun, Jozsef – 1-0 – Gecsei, Istvan – G62 1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. O-O c5 5. d4 Nc6 6. c4 dxc4 7. Ne5 Nxe5 8. dxe5 Qxd1 9. Rxd1 Nd7 10. f4 Rb8
1951 Sopot – Round 7 – Plater, Kazimierz – 1-0 – Szabo, Stefan – G42 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 e6 5. O-O Nf6 6. c4 dxc4 7. Ne5 Nxe5 8. dxe5 Qxd1 9. Rxd1 Nd7 10. f4 Rb8
1953 Wenen AUT-URS – Round 2.6 – Lambert, Hans – 1/2-1/2 – Flohr, Salo – G8 1. g3 d5 2. Bg2 Nf6 3. Nf3 c5 4. O-O Nc6 5. d4 e6 6. c4 dxc4 7. Ne5 Nxe5 8. dxe5 Qxd1 9. Rxd1 Nd5 10. Nc3 Nxc3
1954 URS Ch sf Leningrad RUS – Round 1 – Klaman, N. – 1-0 – Spassky, Boris V. – G4 1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 Nc6 5. O-O d5 6. c4 dxc4 7. Ne5 Nd5 8. Nxc6 bxc6 9. Nc3 Bb7 10. Ne4 cxd4
1954 URS Ch, semi final – Round 1 – Lebedev, Boris – 1/2-1/2 – Sokolsky, Alexey – G85 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. d4 e6 6. c4 dxc4 7. Ne5 Nxe5 8. dxe5 Qxd1 9. Rxd1 Nd5 10. Na3 Be7
1957 URS Ch, semi final – Round 5 – Averbakh, Yuri L – 1/2-1/2 – Gurgenidze, Bukhuti – G64 1. d4 e6 2. g3 c5 3. Nf3 Nf6 4. Bg2 Nc6 5. O-O d5 6. c4 dxc4 7. Ne5 Bd7 8. Nxc6 Bxc6 9. Bxc6+ bxc6 10. Qa4 cxd4
1960 UKR Ch – Round 8 – Rotstein, Jefim – 0-1 – Levitsky, Anatoly – G45 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 c5 6. O-O Nc6 7. Ne5 Nxe5 8. dxe5 Qxd1 9. Rxd1 Nd7 10. f4 Rb8
1962 Argentina – Round 1 – Foguelman, Alberto – 1/2-1/2 – Gonzalez Intelangelo, Gerardo – G5 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 c5 6. O-O Nc6 7. Ne5 Bd7 8. Nxc6 Bxc6 9. Bxc6+ bxc6 10. Qa4 Rc8
1963 Rubinstein Memorial – Round 8 – Plater, Kazimierz – 1/2-1/2 – Fichtl, Jiri – G56 1. g3 d5 2. Nf3 c5 3. Bg2 Nc6 4. d4 Nf6 5. O-O e6 6. c4 dxc4 7. Ne5 Nxe5 8. dxe5 Nd5 9. Qa4+ Bd7 10. Qxc4 Qc7
1964 Budapest ch-HUN – Round 1 – Hajtun, Jozsef – 1/2-1/2 – Gasztonyi, Endre – G163 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 e6 5. O-O Nf6 6. c4 dxc4 7. Ne5 Nxe5 8. dxe5 Qxd1 9. Rxd1 Nd5 10. Na3 Bd7
1964 URS-JUG – Round 5 – Korchnoi, Viktor – 1-0 – Ivkov, Borislav – G10 1. d4 e6 2. g3 c5 3. Nf3 d5 4. Bg2 Nf6 5. O-O Nc6 6. c4 dxc4 7. Ne5 Bd7 8. Nxc6 Bxc6 9. Bxc6+ bxc6 10. Qa4 Qb6
1966 Havana CUB – Round 6 – Rossolimo, Nicolas – 1-0 – Carvajal Carvajal, Juan – G47 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. d4 e6 6. c4 dxc4 7. Ne5 Qc7 8. Nxc6 bxc6 9. Qa4 Nd5 10. dxc5 Bxc5
1967 GDR Ch – Round 1 – Pietzsch, Wolfgang – 1-0 – Starck, Bodo – G1 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 c5 6. O-O Nc6 7. Ne5 Bd7 8. Nxc6 Bxc6 9. Bxc6+ bxc6 10. Qa4 cxd4
1969 Palma de Mallorca – Round 13 – Petrosian, Tigran A. – 1/2-1/2 – Panno, Oscar – G118 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. d4 e6 6. c4 dxc4 7. Ne5 Nxe5 8. dxe5 Nd5 9. Na3 Bd7 10. Nxc4 Bc6
1969 WchT U26 fin-A 16th – Round 3.1 – Espig, Lutz – 0-1 – Antunac, Goran – G19 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 c5 5. Bg2 Nc6 6. O-O dxc4 7. Ne5 Nxe5 8. dxe5 Nd7 9. f4 Be7 10. Qc2 Nb6
63. ch-USA 2019 – Round 8.2 – Caruana, Fabiano – 1/2-1/2 – So, Wesley – G44 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 c5 6. O-O Nc6 7. Ne5 Bd7 8. Nxc4 cxd4 9. Bf4 Nd5 10. Nd6+ Bxd6
63. ch-USA 2019 – Round 9.5 – Xiong, Jeffery – 1/2-1/2 – Sevian, Samuel – G53 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 c5 6. O-O Nc6 7. Ne5 Bd7 8. Nxc4 cxd4 9. Bf4 Be7 10. Nd6+ Kf8
Amber Blindfold 1999 – Round 1 – Gelfand, Boris – 0-1 – Karpov, Anatoly – G2 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 c5 6. O-O Nc6 7. Ne5 Bd7 8. Nxc4 cxd4 9. Bf4 Nd5 10. Nd6+ Bxd6
Biel Interzonal 1976 – Round 4 – Petrosian, Tigran V – 1/2-1/2 – Tal, Mikhail – G21 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. d4 e6 6. c4 dxc4 7. Ne5 Nd5 8. Nxc6 bxc6 9. Nc3 Be7 10. dxc5 Qa5
Karen Asrian Memorial 2008 – Round 12 – Gelfand, Boris – 1/2-1/2 – Adams, Michael – G29 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 c5 6. O-O Nc6 7. Ne5 Bd7 8. Nxc4 cxd4 9. Bf4 Be7 10. Nd6+ Kf8
Moscow 1981 – Round ? – Petrosian, Tigran V – 1/2-1/2 – Andersson, Ulf 1949 – G43 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 c5 6. O-O Nc6 7. Ne5 Bd7 8. Nxc6 Bxc6 9. Bxc6+ bxc6 10. Qa4 cxd4
Moskou ch-URS 1988 – Round 1 – Jussupow, Artur – 1-0 – Sokolov, Andrei – G14 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 c5 6. O-O Nc6 7. Ne5 Bd7 8. Nxc4 cxd4 9. Bf4 Nd5 10. Nd6+ Bxd6
World Blitz 2017 – Round 3.16 – Saini Vidit – 1-0 – Harikrishna, Pentala – G129 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 c5 6. O-O Nc6 7. Ne5 Bd7 8. Nxc4 cxd4 9. Bf4 Be7 10. Nd6+ Kf8

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