C07f — French: Tarrasch, Open, 4.Ngf3 Nf6

1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 Nf6 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur la case forte e5 et la paire de fous.

Côté adverse. Les fous enfermés en c8 et f8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les fous c1 et f1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Bg5 (Clouer Nf6) ; Bd3 (Développer Bf1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur la paire de fous.

Côté adverse. Les fous enfermés en c1 et f1 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier b8, les fous c8 et f8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)) ; ...Nbd7 (Développer Nb8) ; ...Be7 (Développer Bf8) ; ...Bg4 (Clouer Nf3).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● e6→d5, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v0)	—
Cases faibles	● e4	—
Centre	● e5 (2v0)	● d5 (3v1), ● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 5)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	4 (c1, f1, a1, h1)	5 (b8, c8, f8, 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	fermé
Ruptures	● c2-c3, ● e4-e5	● …c5-c4, ● …e6-e5

Partie
1939 Buenos Aires ol prel-B – Round 6 – Apscheneek, Fricis – 1/2-1/2 – Flores Alvarez, Rodrigo – G25 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. Bb5+ Nc6 6. e5 Nd7 7. O-O Be7 8. c4 a6 9. cxd5 axb5 10. dxc6 bxc6
1942 Salzburg – Round 4 – Keres, Paul Petrovich – 1/2-1/2 – Bogoljubow, Efim – G11 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Qxd5 6. Bc4 Qh5 7. Be2 cxd4 8. Nxd4 Qd5 9. Nb5 Qd8 10. Nc4 Nd5
1945 Novi Sad – Round 2 – Vukovic, Vladimir – 1-0 – Subaric, Radoman – G52 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. dxc5 Bxc5 7. Ne4 Be7 8. c4 Nb4 9. Qxd8+ Kxd8 10. Kd1 f6
1945 Prague – Round 2 – Pachman, Ludek – 1-0 – Richter, Emil – G3 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Qxd5 6. Bc4 Qc6 7. O-O b5 8. Ne5 Qb6 9. Be2 Nbd7 10. a4 Ba6
1945 USSR ch sf – Round 15 – Bronstein, David I – 1-0 – Baturinsky, Victor – G27 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. e5 Nfd7 6. Bb5 a6 7. Bxd7+ Bxd7 8. dxc5 Bxc5 9. Nb3 Ba7 10. O-O O-O
1946 Hastings4647 – Round 5 – Tartakower, Savielly – 1/2-1/2 – Gudmundsson, Gardar Vidir – G23 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 cxd4 6. dxe6 Bxe6 7. Nb3 Bxb3 8. axb3 Nc6 9. Bb5 Bc5 10. O-O O-O
1947 Leningrad ch-URS – Round 12 – Keres, Paul Petrovich – 1/2-1/2 – Bronstein, David I – G121 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. Ne4 cxd4 7. Nxd4 Be7 8. Be2 O-O 9. O-O e5 10. Nb5 Nc6
1949 BRA Ch – Round ? – De Souza Mendes, Joao – 1-0 – Ribeiro Sabino – G26 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. e5 Nfd7 6. c3 Nc6 7. Be2 cxd4 8. cxd4 Qb6 9. Qa4 Bb4 10. a3 Be7
1949 Venice – Round 4 – Prins, Lodewijk – 1/2-1/2 – Gligorić, Svetozar – G37 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. Nb3 cxd4 7. Bb5+ Bd7 8. Bxd7+ Nxd7 9. O-O Be7 10. Nbxd4 O-O
1951 Hoogovens – Round 9 – Kieninger, Georg – 1/2-1/2 – Rossolimo, Nicolas – G13 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. exd5 Nxd5 8. O-O Be7 9. Ne4 O-O 10. c4 N5f6
1952 Budapest – Round 8 – Keres, Paul – 1/2-1/2 – Stahlberg, Gideon – G75 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. Nb3 cxd4 7. Nbxd4 Be7 8. g3 O-O 9. Bg2 Bf6 10. O-O Nc6
1952 Budapest – Round 8 – Keres, Paul Petrovich – 1/2-1/2 – Stahlberg, Gideon – G76 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. Nb3 cxd4 7. Nbxd4 Be7 8. g3 O-O 9. Bg2 Bf6 10. O-O Nc6
1954 Belgrade – Round 18 – Ivkov, Borislav – 1/2-1/2 – Bronstein, David I – G145 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. Nb3 cxd4 7. Nbxd4 Be7 8. Bd3 Nd7 9. O-O O-O 10. Qe2 Nc5
1955 Gothenburg Interzonal – Round 19 – Guimard, Carlos E – 1/2-1/2 – Bronstein, David I – G177 1. d4 e6 2. e4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. exd5 Nxd5 8. O-O Be7 9. Ne4 cxd4 10. Qxd4 O-O
1955 Ljubljana – Round 2 – Milic, Borislav – 1/2-1/2 – Stahlberg, Gideon – G16 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. Nb3 Nd7 7. c4 N5f6 8. dxc5 Qc7 9. Be2 Nxc5 10. O-O Bd7
1956 Belgrade – Round 1 – Ivkov, Borislav – 1/2-1/2 – Boleslavsky, Isaac – G14 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. Nb3 cxd4 7. Nbxd4 Be7 8. Be2 O-O 9. O-O Bf6 10. c4 Ne7
1956 YUG Ch – Round 18 – Milic, Borislav – 1/2-1/2 – Djurasevic, Bozidar – G11 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. c3 Nd7 7. Ne4 cxd4 8. Qxd4 Qb6 9. Qxb6 N7xb6 10. a4 a6
1957 Leningrad – Round 1 – Ivkov, Borislav – 1/2-1/2 – Bronstein, David I – G26 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Qxd5 6. Bc4 Qd8 7. O-O cxd4 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6
1957 Wageningen zt – Round 5 – Hanninen, Veikko – 1/2-1/2 – Orbaan, Constant – G15 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. dxc5 Bxc5 7. Ne4 Be7 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. O-O Nf6
1958 WchT U26 fin-A 05th – Round 5 – Bobotsov, Milko G – 1/2-1/2 – Djurasevic, Bozidar – G56 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. dxc5 Bxc5 7. Ne4 Be7 8. c4 Nf6 9. Qxd8+ Kxd8 10. Neg5 Bb4+
1961 GBR Ch 48th – Round 7.8 – Barden, Leonard – 1-0 – Lloyd, David Edward – G60 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. g3 Nc6 7. dxc5 Bxc5 8. Nb3 Bb6 9. Bg2 O-O 10. O-O Nde7
1963 Club Argentino – Round 9 – Schweber, Samuel – 1/2-1/2 – Esposito, Alfredo – G41 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. e5 Nfd7 6. c4 Nc6 7. cxd5 exd5 8. Bb5 Be7 9. O-O O-O 10. Qe2 Nxd4
1963 FRG Ch – Round 2 – Clemens, Christian, Dr. – 1-0 – Kohl, Andreas – G6 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. Nb3 cxd4 7. Nbxd4 Bb4+ 8. Bd2 O-O 9. Be2 Nc6 10. Nxc6 bxc6
1963 Luzern Clare Benedic – Round ? – Penrose, Jonathan – 1/2-1/2 – Bouwmeester, Hans – G31 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. e5 Nfd7 6. c4 Nc6 7. cxd5 exd5 8. Bd3 Be7 9. O-O cxd4 10. Re1 Nc5
1963 URS Team Ch Moscow RUS – Round ? – Keres, Paul Petrovich – 1/2-1/2 – Katalymov, Boris – G35 1. d4 e6 2. e4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Qxd5 6. Bc4 Qc6 7. O-O Bd6 8. dxc5 Qxc5 9. Qe2 O-O 10. Ne4 Nxe4
1963 YUG Ch 19th – Round 11 – Lutovac, Maksim – 0-1 – Udovcic, Mijo – G39 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Qxd5 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. Nb3 c4 9. Nbd2 Bd6 10. O-O O-O
1964 Belgrade – Round 8 – Milic, Borislav – 1/2-1/2 – Bronstein, David I – G60 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Qxd5 6. Bc4 Qd6 7. dxc5 Qxc5 8. Qe2 Be7 9. Nb3 Qc7 10. Ne5 Nc6
1964 Kiev ch-URS – Round 1 – Korchnoi, Viktor – 1/2-1/2 – Liavdansky, Vladimir – G123 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. Nb3 cxd4 7. Nbxd4 Be7 8. Bc4 O-O 9. O-O Nc6 10. Re1 Nxd4
1965 Hamburg etc – Round 3 – Ivkov, Borislav – 1/2-1/2 – Petrosian, Tigran A. – G37 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. Nb3 cxd4 7. Nbxd4 Be7 8. Be2 O-O 9. O-O Bf6 10. c4 Ne7
1965 Novi Sad – Round 15 – Buljovcic, Ivan – 1-0 – Planinec, Albin – G127 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. Nb3 cxd4 7. Nbxd4 Be7 8. Bd3 O-O 9. O-O Nd7 10. c4 Nb4
1965 Novi Sad – Round 6 – Ciric, Dragoljub M – 1/2-1/2 – Planinec, Albin – G59 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. dxc5 Bxc5 7. Ne4 Be7 8. c4 Nb4 9. Qxd8+ Kxd8 10. Kd1 Bd7
1966 Kislovodsk – Round 3 – Geller, Efim P – 1/2-1/2 – Fuchs, Reinhart – G19 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. e5 Nfd7 6. c4 Nc6 7. cxd5 exd5 8. Bb5 Be7 9. O-O O-O 10. Re1 Qb6
1966 Tbilisi ch-URS – Round 9 – Gipslis, Aivars – 1/2-1/2 – Korchnoi, Viktor – G87 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. e5 Nfd7 6. c3 b6 7. Bb5 Be7 8. O-O a6 9. Ba4 b5 10. Bc2 cxd4
1967 IBM-B – Round 3 – Acuna Medina, Angel G. – 1/2-1/2 – Tatai, Stefano – G7 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. Nb3 Nd7 7. Bc4 N7b6 8. Bb5+ Bd7 9. Bxd7+ Nxd7 10. Qe2 Be7
1967 Szczecin ch POL – Round 3 – Grabczewski, Romuald – 1/2-1/2 – Sliwa, Bogdan – G17 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Qxd5 6. Bc4 Qc6 7. a4 a6 8. O-O Nbd7 9. Qe2 b6 10. Ne5 Nxe5
1968 IBM I – Round 10 – Zuidema, Coen – 1/2-1/2 – Bouwmeester, Hans – G37 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. Bb5+ Bd7 7. Bxd7+ Nxd7 8. O-O Be7 9. Ne4 O-O 10. Qe2 Qc7
1968 Lugano ol (Men) fin-A – Round 1 – Gheorghiu, Florin – 1/2-1/2 – Petrosian, Tigran V – G34 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. Bb5+ Bd7 7. Bxd7+ Nxd7 8. O-O Be7 9. Qe2 O-O 10. Nb3 Qc7
1968 Palma de Mallorca – Round 4 – Matanovic, Aleksandar – 1/2-1/2 – Petrosian, Tigran V – G43 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. g3 Nc6 7. dxc5 Bxc5 8. Nc4 Be7 9. Bg2 f5 10. Ncd2 e5
1968 Skopje/Ohrid – Round 11 – Parma, Bruno – 1-0 – Sofrevski, Jovan – G93 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. Nb3 cxd4 7. Nbxd4 Be7 8. g3 O-O 9. Bg2 Bf6 10. O-O Ne7
1969 Schwerin – Round 2 – Neukirch, Detlef – 1/2-1/2 – Fuchs, Reinhart – G39 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. Nb3 cxd4 7. Nbxd4 Be7 8. Bd3 O-O 9. O-O Bf6 10. a3 e5
1969 URS-ch37 – Round ? – Zhukhovitsky, Samuel – 1-0 – Abramovich Furman, Semyon – G24 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. Nb3 cxd4 7. Nbxd4 Be7 8. c3 O-O 9. Bd3 Nd7 10. O-O Nc5
1970 Palma de Mallorca Interzonal – Round 1 – Minic, Dragoljub – 1-0 – Naranja, Renato – G230 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Qxd5 6. Bc4 Qd8 7. O-O Nc6 8. Nb3 cxd4 9. Qe2 Bd7 10. Nbxd4 Nxd4
1971 Hoogovens – Round 3 – Andersson, Ulf – 1/2-1/2 – Petrosian, Tigran V. – G198 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Qxd5 6. Bc4 Qc6 7. a4 Qc7 8. O-O cxd4 9. Nxd4 Bd7 10. Qe2 Nc6
ch-Wereld Teams 1989 – Round 1 – Van der Wiel, John T.H. – 1/2-1/2 – Nikolic, Predrag – G69 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. e5 Ne4 8. Nxe4 dxe4 9. Ng5 cxd4 10. Qxd4 Qa5+
Corus A 2007 – Round 12 – Navara, David – 1-0 – Ponomariov, Ruslan – G80 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. Nb3 Nd7 7. g3 Be7 8. dxc5 Nxc5 9. Bg2 O-O 10. O-O Qb6
FIDE WCh KO 2001 – Round 2.1 – Ye, Jiangchuan – 1/2-1/2 – Psakhis, Lev – G187 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. e5 Ne4 8. Nxe4 dxe4 9. Ng5 cxd4 10. Qxd4 Qa5+
FIDE WCh KO 2001 – Round 2.4 – Ye, Jiangchuan – 1/2-1/2 – Psakhis, Lev – G242 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. e5 Ne4 8. Nxe4 dxe4 9. Ng5 cxd4 10. Qxd4 Qa5+
Manila Interzonal 1976 – Round 9 – Quinteros, Miguel Angel – 1/2-1/2 – Hort, Vlastimil – G40 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. dxc5 Bxc5 7. Ne4 Be7 8. Bc4 O-O 9. O-O Nc6 10. Qe2 Qc7
Moskou ch-URS 1973 – Round 1 – Savon, Vladimir Andreevichndreevich – 1/2-1/2 – Petrosian, Tigran V. – G60 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. Nb3 cxd4 7. Nbxd4 Be7 8. Be2 O-O 9. O-O a6 10. c4 Nb4
Saint Louis Blitz 2021 – Round 16.4 – Svidler, Peter – 1/2-1/2 – Xiong, Jeffery – G75 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. Nb3 cxd4 7. Nbxd4 Be7 8. g3 b6 9. c4 Nf6 10. Bg2 Bb7
SportAccord Blitz 2014 – Round 10.2 – Dominguez Perez, Leinier – 1/2-1/2 – Ivanchuk, Vasyl – G74 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. e5 Ne4 6. c3 Nc6 7. Bd3 Nxd2 8. Bxd2 Qb6 9. O-O c4 10. Bc2 Qxb2
SWIFT 1986 – Round ? – Van der Wiel, John T.H. – 0-1 – Korchnoi, Viktor – G46 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. c4 Nf6 7. Nb3 cxd4 8. Qxd4 Bd7 9. Bg5 Bb4+ 10. Nbd2 h6
URS Team Ch Moscow 1972 – Round ? – Gufeld, Eduard – 1/2-1/2 – Korchnoi, Viktor – G38 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. Ne4 Nd7 7. a3 N5f6 8. Nxf6+ Nxf6 9. Bd3 cxd4 10. O-O Be7
World Blitz 2015 – Round 11.10 – Svidler, Peter – 1/2-1/2 – Socko, Bartosz – G659 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Qxd5 6. Bc4 Qd7 7. dxc5 Bxc5 8. Qe2 O-O 9. Ne4 Be7 10. O-O Qc7
World Blitz 2015 – Round 18.10 – Anand, Viswanathan – 1-0 – Socko, Bartosz – G1096 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Qxd5 6. Bc4 Qd7 7. dxc5 Bxc5 8. Qe2 a6 9. Ne4 Nxe4 10. Qxe4 Qc7
World Blitz 2023 – Round 18.18 – Aravindh, Chithambaram VR. – 1-0 – Shimanov, Aleksandr – G1018 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. O-O Nc6 9. Nc4 cxd4 10. Nxd4 Bc5
World Cup 1989 – Round 1 – Beliavsky, Alexander G – 1/2-1/2 – Nikolic, Predrag – G72 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. Nb3 Nd7 7. c4 N5f6 8. dxc5 Qc7 9. g3 Nxc5 10. Bg2 Nxb3

C07f — Tarrasch Open

1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 Nf6

Eval: [+0.36]

Les coups candidats

5.exd5 — 57.0% (1819 parties)

Ambassadeurs : Rozentalis, Eduardas (20x), Ivkov, Borislav (17x), Jansa, Vlastimil (13x), Bareev, Evgeny (11x), Knaak, Rainer (11x), Dizdar, Goran (10x), Korchnoi, Viktor (10x), Zysk, Robert (9x)

5.e5 — 40.5% (1294 parties)

Ambassadeurs : Galanov, Sergey Igorevich (9x), Gipslis, Aivars (8x), Fedorchuk, Sergey A. (7x), Dehaybe, Andre (7x), Bareev, Evgeny (6x), Sambuev, Bator (6x), Fremmegaard, Jens Tore (6x), Degraeve, Jean-Marc (5x)

5.Bb5+ — 1.8% (59 parties)

Ambassadeurs : Van der Wiel, John T.H. (4x), Bareev, Evgeny (3x), Psakhis, Lev (3x), Alekhine, Alexander (2x), Guimard, Carlos E (2x), Bronstein, David I (2x), Huebner, Robert (2x), Ye, Jiangchuan (2x)

5.g3 — 0.3% (11 parties)

Ambassadeurs : Damjanovic, Marko (1x), Uhlmann, Wolfgang (1x), Pierecker, Markus (1x), Trkulja, Zoran (1x), Javet, Blaise (1x), Sudan, Georges (1x), Escudeiro Gomez, Ramon 1955 (1x), Fuster Aguilo Juan (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5.exd5	5.e5	5.Bb5+	5.g3
<1800	74	55%	43%	1%	—
1800-2200	934	48%	49%	2%	0%
2200-2600	1519	62%	36%	2%	0%
2600+	96	67%	28%	5%	—

Évolution par décennie (% des parties)

Décennie	N parties	5.exd5	5.e5	5.Bb5+	5.g3
1890s	1	—	100%	—	—
1930s	5	20%	40%	40%	—
1940s	19	74%	21%	5%	—
1950s	27	67%	22%	11%	—
1960s	66	65%	33%	—	2%
1970s	130	63%	35%	2%	—
1980s	193	74%	23%	3%	—
1990s	487	62%	35%	2%	0%
2000s	821	54%	43%	2%	0%
2010s	1194	54%	44%	1%	0%
2020s	250	52%	48%	0%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5.exd5	54%	52%	▼ -2.3%
5.e5	44%	48%	▲ +3.9%
5.Bb5+	1%	0%	▼ -0.9%
5.g3	0%	0%	-0.4%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 7 parties
Euwe, Max — 3 parties
Tal, Mikhail — 3 parties
Alekhine, Alexander — 2 parties
Anand, Viswanathan — 2 parties

Parties historiques

5.exd5 — 57.0% (1819 parties)

1939 — Yudovich, Mikhail M vs Krolyunishky, Mikhail — 1-0 — Moscow RUS
1940 — Euwe, Max vs Kramer, Hanspeter — 1-0 — Leeuwarden NED
1941 — Euwe, Max vs Kramer, Hanspeter — 1-0 — Soester
1941 — Euwe, Max vs Landau, Salo — 1-0 — Amsterdam NED
1942 — Keres, Paul Petrovich vs Bogoljubow, Efim — 1/2-1/2 — Salzburg AUT

5.e5 — 40.5% (1294 parties)

1891 — Pollock, William vs Delmar, Eugene — 0-1 — Skaneateles
1930 — Marshall, Frank vs Saemisch, Friedrich — 1-0 — Hamburg GER
1935 — Capablanca, Jose vs Del Valle Domenech, Rafael — 0-1 — sim C.Bridge- Barcel
1941 — Althausen, A. vs Yudovich, Mikhail M — 0-1 — Moscow RUS
1945 — Bronstein, David I vs Baturinsky, Victor — 1-0 — Moscow RUS

5.Bb5+ — 1.8% (59 parties)

1939 — Apscheneek, Fricis vs Flores Alvarez, Rodrigo — 1/2-1/2 — Buenos Aires ol pr-B
1939 — Alekhine, Alexander vs De Souza Mendes, Joao — 1/2-1/2 — Rio de Janeiro BRA
1942 — Alekhine, Alexander vs Kulis, Jekabs — 1/2-1/2 — Prague sim
1951 — Kieninger, Georg vs Rossolimo, Nicolas — 1/2-1/2 — Beverwijk NED
1955 — Guimard, Carlos E vs Bronstein, David I — 1/2-1/2 — Goteborg SWE

5.g3 — 0.3% (11 parties)

1968 — Damjanovic, Marko vs Uhlmann, Wolfgang — 0-1 — Monaco MNC
1997 — Javet, Blaise vs Sudan, Georges — 1/2-1/2 — Geneve open
1998 — Pierecker, Markus vs Trkulja, Zoran — 1/2-1/2 — Vienna AUT
2000 — Haenjes, Frank vs Welz, Peter, Dr. — 1-0 — Kiel GER
2004 — Escudeiro Gomez, Ramon 1955 vs Fuster Aguilo Juan — 0-1 — Calpe ESP

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