A14m — English: Neo-Catalan Declined, 5…O-O 6.b3 c5 7.Bb2 Nc6 8.e3

1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O O-O 6.b3 c5 7.Bb2 Nc6 8.e3 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur les cases fortes f4 et e5, un fou actif en b2 et la paire de fous.

Côté adverse. Les fous enfermés en e7 et c8.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b1 et la tour a1).

Plans. Nc3 (Développer Nb1) ; h3 (Empêcher ...Bg4) ; d3 (Protéger e4, libérer Bc1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur les cases fortes b4 et e4, des avant-postes en b4 et e4 et la paire de fous.

Côté adverse. Le fou enfermé en g2.

En contrepartie. Plusieurs pièces dorment encore (le fou c8 et la tour a8).

Plans. ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)) ; ...Bg4 (Clouer Nf3) ; ...d4 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● a2→b3, d2→e3, f2→e3, f2→g3, h2→g3, b3→c4	● e6→d5, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● e5 (2v1)	● b4 (2v0), ● e4 (2v0)
Cases faibles	—	—
Centre	● d4 (3v2), ● e5 (2v1)	● d5 (3v1), ● e4 (2v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bb2	● Bb2 Actif (mob. 6)
Bg2	● Bg2 Enfermé (mob. 2)
Be7		● Be7 Enfermé (mob. 1)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	2 (b1, a1)	2 (c8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● d2-d3, ● e3-e4	● …d5-d4, ● …e6-e5

Partie
? 1983 – Round ? – Spassky, Boris V. – 1/2-1/2 – Portisch, Lajos – G3 1. Nf3 Nf6 2. g3 e6 3. c4 d5 4. b3 Be7 5. Bb2 O-O 6. Bg2 c5 7. O-O Nc6 8. e3 b6 9. Nc3 dxc4 10. bxc4 Bb7
11th Sinquefield Cup 2024 - Round 1 - So, Wesley - 1/2-1/2 - Giri, Anish - G5 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 d4 9. exd4 cxd4 10. Re1 Re8
1955 Manhattan CC Ch 5556 – Round 2 – Denker, Arnold S – 1-0 – Owens, Benjamin – G10 1. Nf3 Nf6 2. c4 e6 3. g3 Be7 4. Bg2 O-O 5. b3 d5 6. Bb2 c5 7. O-O Nc6 8. e3 dxc4 9. bxc4 Qc7 10. Nc3 a6
1961 Budapest ch-HUN – Round 1 – Lengyel, Laszlo – 1/2-1/2 – Pogats, Jozsef Jr. – G12 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. b3 Be7 5. Bg2 O-O 6. Bb2 c5 7. O-O Nc6 8. e3 b6 9. Qe2 Bb7 10. d3 Qc7
1961 Maroczy Memorial – Round 1 – Filip, Marius Liviu – 1/2-1/2 – Drimer, Dolfi – G5 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Qe2 Bb7 10. Rd1 Rc8
1962 Hungary – Round 14 – Flesch, János – 1-0 – Pogats, Jozsef Jr. – G112 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. d4 Bb7 10. Nbd2 Rc8
1964 Moscow Ch Trades Union – Round 3 – Simagin, Vladimir – 1-0 – Chistiakov, Alexander – G1 1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. b3 Be7 5. Nf3 O-O 6. Bb2 c5 7. O-O Nc6 8. e3 b6 9. d4 Bb7 10. Nbd2 cxd4
1965 SWE Ch – Round 4 – Fridh, Anton – 0-1 – Nilsson, Arvid – G14 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. d4 Bb7 10. Nbd2 Rc8
1966 Hastings6667 – Round 6 – Keene, Raymond D – 0-1 – Balashov, Yuri S – G30 1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. O-O Be7 5. c4 O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Nc3 Ba6 10. d3 Qc7
1966 Hungary – Round 1 – Varnusz, Egon – 1/2-1/2 – Kluger, Gyula – G41 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Nc3 Bb7 10. cxd5 Nxd5
1966 Hungary – Round 1 – Varnusz, Egon – 1/2-1/2 – Pogats, Jozsef Jr. – G1 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. e3 Nc6 8. Bb2 b6 9. Nc3 Bb7 10. cxd5 Nxd5
1966 IBM – Round 3 – Botvinnik, Mikhail – 1-0 – Van Scheltinga, Theo – G9 1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Nc3 Ba6 10. Qe2 Rc8
1966 La Habana olm fin-A – Round 12 – Szabo, Laszlo – 1/2-1/2 – Fuchs, Reinhart – G232 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 d4 9. exd4 cxd4 10. Re1 d3
1966 La Habana olm fin-A – Round 8 – Korchnoi, Viktor – 1-0 – Fuchs, Reinhart – G154 1. g3 d5 2. Nf3 Nf6 3. Bg2 e6 4. O-O Be7 5. b3 O-O 6. Bb2 c5 7. e3 Nc6 8. c4 Ne4 9. cxd5 exd5 10. d3 Bf6
1966 Le Havre – Round 1 – Polugaevsky, Lev – 1/2-1/2 – Krogius, Nikolai V – G5 1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. b3 O-O 6. Bb2 c5 7. O-O Nc6 8. e3 b6 9. Nc3 Bb7 10. cxd5 Nxd5
1966 Titovo Uzice – Round 1 – Forintos, Gyozo V – 1/2-1/2 – Parma, Bruno – G6 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Nc3 Ba6 10. d3 Qc7
1967 Sochi – Round 10 – Krogius, Nikolai V – 1/2-1/2 – Lengyel, Levente – G77 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Nc3 Bb7 10. cxd5 Nxd5
1967 Szczecin ch POL – Round 6 – Schmidt, Wlodzimierz – 1/2-1/2 – Grabczewski, Romuald – G28 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 c5 5. b3 Nc6 6. e3 Be7 7. Bb2 O-O 8. O-O h6 9. Qe2 b6 10. Nc3 Bb7
1967 USSR – Round 1 – Botvinnik, Mikhail – 1-0 – Bakulin, Nikolac I – G4 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Nc3 Ba6 10. Qe2 Rc8
1968 Buenos Aires – Round 8 – Quinteros, Miguel A. – 0-1 – Palermo, Vicente – G57 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Qe2 Ba6 10. Rd1 Rc8
1968 Gori – Round 1 – Tal, Mikhail – 1/2-1/2 – Grigorian, Levon – G5 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 c5 5. O-O Nc6 6. b3 Be7 7. Bb2 O-O 8. e3 d4 9. exd4 cxd4 10. Re1 Ne8
1968 Gori – Round 10 – Tal, Mikhail – 1/2-1/2 – Grigorian, Karen – G25 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 c5 5. O-O Nc6 6. b3 Be7 7. Bb2 O-O 8. e3 d4 9. exd4 cxd4 10. Re1 Ne8
1968 Hoogovens – Round 9 – Gheorghiu, Florin – 1/2-1/2 – Padevsky, Nikola – G77 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Nc3 Bb7 10. d3 Qd7
1968 HUN-JUG – Round 2.7 – Forintos, Gyozo V – 1/2-1/2 – Bradvarevic, Aleksandar – G8 1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. O-O Be7 5. b3 O-O 6. Bb2 c5 7. c4 Nc6 8. e3 b6 9. d3 Bb7 10. Qe2 Qc7
1968 HUN-URS – Round ? – Forintos, Gyozo V – 1/2-1/2 – Chernikov, Oleg L – G11 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. b3 O-O 6. c4 c5 7. Bb2 Nc6 8. e3 d4 9. exd4 cxd4 10. Re1 Ne8
1968 IBM – Round 1 – Langeweg, Kick – 1-0 – Zuidema, Coen – G11 1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. Bb2 Be7 5. g3 O-O 6. Bg2 c5 7. O-O Nc6 8. e3 b6 9. Nc3 Ba6 10. Nb5 Rc8
1968 Lugano ol (Men) fin-A – Round 1 – Smyslov, Vladimir – 1-0 – Grabczewski, Romuald – G5 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 Re8 9. Na3 Bf8 10. d4 cxd4
1968 Lugano ol (Men) qual-F – Round 1 – Garcia Rodriguez, Raimundo – 1-0 – Venalainen, Unto E. – G18 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. d3 Bb7 10. Nc3 Qd7
1968 Lugano olm - Round 1 - Korchnoi, Viktor - 1-0 - Brinck-Claussen, Bjorn - G21 1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. b3 c5 7. e3 Nc6 8. Bb2 b6 9. Qe2 Bb7 10. Rd1 Qc7
1968 POL Ch 25th – Round 8 – Lewi, Jerzy – 1/2-1/2 – Kostro, Jerzy – G48 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. e3 Nc6 8. Bb2 b6 9. Nc3 Bb7 10. cxd5 Nxd5
1968 Solingen – Round 1 – Lengyel, Laszlo – 1-0 – O'Kelly de Galway, Alberic – G12 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Nc3 Bb7 10. cxd5 exd5
1968 Solingen GER – Round 1 – Pachman, Ludek – 1/2-1/2 – Parma, Bruno – G5 1. Nf3 c5 2. b3 Nf6 3. Bb2 e6 4. c4 Be7 5. g3 O-O 6. Bg2 d5 7. O-O Nc6 8. e3 b6 9. Nc3 dxc4 10. bxc4 Bb7
1968 USSR – Round 1 – Khasin, Abram – 1/2-1/2 – Yudovich, Mikhail Jr – G8 1. c4 Nf6 2. Nf3 e6 3. b3 d5 4. Bb2 Be7 5. g3 O-O 6. Bg2 c5 7. O-O Nc6 8. e3 b6 9. d3 Bb7 10. Nbd2 Rc8
1968 Wijk aan Zee II – Round 13 – Doda, Zbigniew – 0-1 – Dan Nikolic, Slobodan – G53 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c5 5. O-O Nc6 6. b3 Be7 7. e3 O-O 8. Bb2 b6 9. Nc3 Bb7 10. cxd5 exd5
1969 Athens zt – Round 5 – Gheorghiu, Florin – 1/2-1/2 – Kokkoris, Haralambos – G26 1. c4 Nf6 2. g3 c5 3. Bg2 Nc6 4. b3 e6 5. Nf3 Be7 6. O-O O-O 7. Bb2 d5 8. e3 Qb6 9. Na3 Bd7 10. Qe2 Rfd8
1969 Budapest – Round 1 – Geller, Efim P – 1-0 – Lengyel, Agnes – G25 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Nc3 Bb7 10. cxd5 Nxd5
1969 Buenos Aires ch-ARG – Round 7 – Acosta Garcia, Rafael Isaac – 1-0 – Castelli, Abele – G31 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Nc3 Bb7 10. d3 a6
1969 IBM – Round 7 – Hartoch, Robert G – 0-1 – Ivkov, Borislav – G26 1. c4 e6 2. Nf3 d5 3. b3 c5 4. Bb2 Nc6 5. g3 Nf6 6. Bg2 Be7 7. O-O O-O 8. e3 b6 9. Qe2 Bb7 10. d3 Re8
1969 IBM I – Round 1 – Liberzon, Vladimir M – 1-0 – Langeweg, Kick – G2 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. e3 Nc6 8. Bb2 b6 9. Nc3 Bb7 10. Qe2 Rc8
1969 Luhacovice – Round 1 – Kupka, Slavoj – 1/2-1/2 – Plachetka, Jan – G19 1. Nf3 Nf6 2. g3 d5 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. Bg2 Be7 7. O-O O-O 8. e3 b6 9. Nc3 Bb7 10. cxd5 exd5
1969 Luhacovice – Round 14 – Jansa, Vlastimil – 1/2-1/2 – Lengyel, Laszlo – G105 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Nc3 Bb7 10. cxd5 Nxd5
1969 Luhacovice – Round 14 – Smejkal, Jakub – 1/2-1/2 – Kozma, Julius – G98 1. c4 e6 2. g3 d5 3. Nf3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Nc3 Bb7 10. d3 dxc4
1969 Moskou ch-URS – Round 1 – Liberzon, Vladimir M – 1/2-1/2 – Polugaevsky, Lev – G12 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Nc3 Bb7 10. cxd5 Nxd5
1969 Olot – Round 1 – Toran Albero, Roman – 1/2-1/2 – O'Kelly, Albéric de Galway – G13 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. b3 Be7 5. Bg2 c5 6. O-O Nc6 7. e3 O-O 8. Bb2 b6 9. Nc3 Bb7 10. cxd5 Nxd5
1969 Palma de Mallorca – Round 17 – Toran Albero, Roman – 1/2-1/2 – Parma, Bruno – G152 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Nc3 dxc4 10. bxc4 Bb7
1969 POL Ch 26th – Round 11 – Schmidt, Wlodzimierz – 1-0 – Kwasniewski, Janusz – G55 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. c4 e6 6. b3 Be7 7. Bb2 O-O 8. e3 Qc7 9. d3 Rd8 10. Qe2 a6
1969 POL Ch 26th – Round 9 – Schmidt, Wlodzimierz – 1/2-1/2 – Kostro, Jerzy – G43 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Nc3 Bb7 10. cxd5 Nxd5
1969 Praia da Rocha zt – Round 14 – Bobotsov, Milko G – 1/2-1/2 – Filip, Miroslav – G38 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Nc3 Ba6 10. d3 Rc8
1969 Raach zt – Round 13 – Adamski, Jan – 1/2-1/2 – Matanovic, Aleksandar – G117 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Qe2 Bb7 10. Rd1 dxc4
1969 Reggio Emilia ITA – Round 8 – Kozma, Julius – 1/2-1/2 – Mista, Ladislav – G15 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. e3 Nc6 8. Bb2 b6 9. Nc3 Bb7 10. cxd5 Nxd5
1969 Rubinstein Memorial – Round 1 – Adamski, Jan – 0-1 – Krogius, Nikolai V – G24 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. e3 Nc6 8. Bb2 b6 9. Qe2 Bb7 10. Rd1 Qc7
1969 Rubinstein Memorial – Round 1 – Jansa, Vlastimil – 1/2-1/2 – Kostro, Jerzy – G6 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Nc3 Bb7 10. cxd5 Nxd5
1969 Rubinstein Memorial – Round 14 – Schmidt, Waldemar – 1/2-1/2 – Kostro, Jerzy – G54 1. Nf3 d5 2. g3 e6 3. Bg2 Nf6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. e3 Nc6 8. Bb2 b6 9. Qe2 Bb7 10. Rd1 Qc7
1969 Vilnius – Round 10 – Kupka, Slavoj – 1/2-1/2 – Anikaev, Yuri N – G46 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 c5 5. b3 Nc6 6. Bb2 Be7 7. O-O O-O 8. e3 b6 9. Nc3 Bb7 10. cxd5 exd5
1970 Palma de Mallorca Interzonal – Round 6 – Panno, Oscar – 1/2-1/2 – Filip, Miroslav – G33 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Nc3 Bb7 10. cxd5 Nxd5
1972 Skopje ol (Men) fin-A – Round 7 – Kavalek, Lubomir – 1-0 – Pomar Salamanca, Arturo – G72 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. e3 Nc6 8. Bb2 b6 9. Qe2 Bb7 10. d3 Re8
1975 Portoroz/Ljubljana – Round 11 – Karnar, Marijan – 0-1 – Parma, Bruno – G117 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. c4 Be7 5. b3 O-O 6. Bb2 c5 7. e3 Nc6 8. O-O b6 9. d3 Bb7 10. Qe2 dxc4
3. Norway Chess 2015 – Round 2.2 – Giri, Anish – 1/2-1/2 – Anand, Viswanathan – G8 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Nc3 Ba6 10. Qe2 Qd7
40. Olympiad Open 2012 – Round 2.11 – Pantsulaia, Levan – 1/2-1/2 – Fridman, Daniel – G98 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. e3 Nc6 8. Bb2 b6 9. Nc3 dxc4 10. bxc4 Bb7
42. Olympiad 2016 – Round 9.1 – Eljanov, Pavel – 1/2-1/2 – Harikrishna, Pentala – G601 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Nc3 Ba6 10. d3 Rc8
Amber-blindfold 20th 2011 – Round 6 – Kramnik, Vladimir – 1/2-1/2 – Giri, Anish – G19 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. b3 Be7 5. Bg2 O-O 6. Bb2 c5 7. O-O Nc6 8. e3 b6 9. Nc3 Ba6 10. Qe2 Qd7
Brussels blitz 1987 – Round 1 – Kasparov, Garry – 1-0 – Sosonko, Gennadi – G91 1. Nf3 d5 2. c4 e6 3. b3 Nf6 4. Bb2 Be7 5. g3 O-O 6. Bg2 c5 7. O-O Nc6 8. e3 dxc4 9. bxc4 b6 10. Qe2 Ba6
Buenos Aires 1980 – Round 1 – Quinteros, Miguel Angel – 1/2-1/2 – Balashov, Yuri S – G34 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. e3 Nc6 8. Bb2 Bd7 9. Qe2 Qa5 10. Rd1 Rfd8
Clarin 1979 – Round 11 – Lombardy, William J – 0-1 – Spassky, Boris V. – G27 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 Qa5 9. Qe2 Rd8 10. Nc3 Bd7
FIDE GP 2010 – Round 8 – Gashimov, Vugar – 1/2-1/2 – Wang, Yue(SH) – G45 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Be7 5. b3 c5 6. O-O Nc6 7. e3 O-O 8. Bb2 b6 9. Nc3 Bb7 10. d3 Qd7
London 1984 – Round 1 – Mestel, A Jonathan – 1/2-1/2 – Polugaevsky, Lev – G16 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. b3 Be7 5. Bg2 c5 6. O-O O-O 7. Bb2 Nc6 8. e3 b6 9. d4 Bb7 10. cxd5 Nxd5
Moscow 1975 – Round 1 – Vaganian, Rafael A – 1/2-1/2 – Geller, Efim P – G54 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 Bd7 9. Qe2 Qa5 10. Rd1 Rfd8
Olympiad 2002 – Round 1 – Valdes Romero, Leonardo – 0-1 – Grischuk, Alexander – G1 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. b3 Be7 5. Bg2 O-O 6. Bb2 c5 7. O-O Nc6 8. e3 d4 9. exd4 cxd4 10. a3 e5
Olympiad 2002 – Round 12 – Bruzon Batista, Lazaro – 0-1 – David, Alberto – G391 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. b3 Be7 5. Bg2 O-O 6. O-O c5 7. e3 Nc6 8. Bb2 d4 9. exd4 cxd4 10. Re1 Ne8
Olympiad 2002 – Round 9 – Ftacnik, Lubomir – 1/2-1/2 – Xu, Jun(SD) – G317 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Qe2 Bb7 10. Rd1 Rc8
Saint Louis Blitz 2017 – Round 17.3 – Caruana, Fabiano – 0-1 – Aronian, Levon – G83 1. Nf3 d5 2. c4 e6 3. b3 c5 4. g3 Nf6 5. Bg2 Be7 6. O-O O-O 7. e3 Nc6 8. Bb2 b6 9. Nc3 dxc4 10. bxc4 Bb7
Saint Louis Blitz 2017 – Round 4.2 – Caruana, Fabiano – 0-1 – Dominguez Perez, Leinier – G17 1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O c5 7. e3 Nc6 8. Bb2 b6 9. cxd5 Nxd5 10. d4 Ba6
SportAccord Blitz 2014 – Round 27.3 – Radjabov, Teimour – 1-0 – Dominguez Perez, Leinier – G210 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. c4 Be7 5. g3 O-O 6. Bg2 c5 7. e3 Nc6 8. O-O d4 9. exd4 cxd4 10. Re1 Qb6
Tallinn 1973 – Round ? – Polugaevsky, Lev – 1/2-1/2 – Spassky, Boris V. – G49 1. c4 e6 2. g3 d5 3. Nf3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 Bd7 9. Qe2 Re8 10. Rd1 Qa5
Thessaloniki olm 1984 – Round 12 – Naif saleh eshaq – 0-1 – Zadrima, Aldo – G73 1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. Bb2 c5 5. e3 Be7 6. g3 O-O 7. Bg2 Nc6 8. O-O dxc4 9. bxc4 Nd7 10. d4 Bf6
USA Ch 2017 – Round 7.1 – Robson, Ray – 1/2-1/2 – So, Wesley – G37 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. b3 O-O 6. Bb2 c5 7. c4 Nc6 8. e3 d4 9. exd4 cxd4 10. Re1 Re8
World Blitz 2009 – Round 1 – Kramnik, Vladimir – 1-0 – Naiditsch, Arkadij – G10 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. b3 Be7 5. Bg2 O-O 6. O-O c5 7. Bb2 Nc6 8. e3 b6 9. Qe2 Ba6 10. d3 Qd7
World Blitz 2009 – Round 14 – Gelfand, Boris – 0-1 – Naiditsch, Arkadij – G144 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. b3 Be7 5. Bb2 O-O 6. Bg2 c5 7. O-O Nc6 8. e3 b6 9. Qe2 Ba6 10. d3 Qd7
World Blitz 2009 – Round 27 – Kramnik, Vladimir – 1-0 – Jakovenko, Dmitry – G281 1. Nf3 d5 2. c4 e6 3. b3 Nf6 4. g3 c5 5. Bg2 Nc6 6. O-O Be7 7. Bb2 O-O 8. e3 b6 9. Qe2 Bb7 10. Rd1 Qc7
World Blitz 2015 – Round 1.36 – Tomashevsky, Evgeny – 1/2-1/2 – Stern, Rafael – G28 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. e3 Nc6 8. Bb2 b6 9. Nc3 dxc4 10. bxc4 Bb7
World Blitz 2015 – Round 16.25 – Bogdanovich, Saveliy Vl – 0-1 – Kravtsiv, Martyn – G989 1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. Bb2 Be7 5. g3 O-O 6. Bg2 c5 7. O-O Nc6 8. e3 b6 9. Nc3 dxc4 10. bxc4 Bb7
World Blitz 2015 – Round 8.70 – Grandelius, Nils – 1/2-1/2 – Ladva, Ottomar – G520 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Be7 5. Bb2 O-O 6. g3 c5 7. Bg2 Nc6 8. O-O b6 9. Nc3 Ba6 10. Qe2 Rc8
World Blitz 2019 – Round 10.28 – Gareyev, Timur – 1/2-1/2 – Jakovenko, Dmitry – G674 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. e3 Nc6 8. Bb2 b6 9. Nc3 Ba6 10. Qe2 Rc8
World Blitz 2019 – Round 17.48 – Pigusov, Evgeny – 0-1 – Dominguez Perez, Leinier – G1157 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. e3 Nc6 8. Bb2 b6 9. Nc3 Bb7 10. cxd5 Nxd5
World Blitz 2021 – Round 21.57 – Shoker, Samy – 1-0 – Nguyen, Thai Dai Van – G1247 1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Be7 5. g3 O-O 6. Bg2 c5 7. e3 Nc6 8. O-O d4 9. exd4 cxd4 10. Re1 a5
World Rapid 2019 – Round 1.98 – Al Nhier, Hamoud – 1-0 – Bosiocic, Marin – G77 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Be7 5. Bb2 O-O 6. g3 c5 7. Bg2 Nc6 8. O-O d4 9. exd4 cxd4 10. Re1 Re8
World Rapid 2019 – Round 13.75 – Romanov, Egor S. – 1-0 – Kim, Alexey – G873 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. b3 c5 7. e3 Nc6 8. Bb2 a6 9. Qe2 b5 10. cxd5 exd5
World Rapid 2021 – Round 11.25 – Sanal, Vahap – 0-1 – Matlakov, Maxim – G638 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. g3 c5 5. Bg2 Nc6 6. O-O Be7 7. e3 O-O 8. c4 b6 9. Qe2 Bb7 10. d3 Rc8
World Rapid 2021 – Round 7.55 – Artemiev, Vladislav – 1-0 – Nguyen, Thai Dai Van – G429 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. Bb2 Nc6 8. e3 d4 9. exd4 cxd4 10. Re1 a5

A14m — Neo-Catalan Declined

1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O O-O 6.b3 c5 7.Bb2 Nc6 8.e3

Eval: [-0.20]

Les coups candidats

8…b6 — 52.9% (2315 parties)

Ambassadeurs : Pribyl, Josef (26x), McNab, Colin A (24x), Espig, Lutz (13x), Lacrosse, Marc (11x), Moehring, Guenther (10x), Manouck, Thierry (8x), Webster, Andrew A (8x), Miles, Anthony J (8x)

8…d4 — 24.2% (1060 parties)

Ambassadeurs : McNab, Colin A (8x), Kahl, Fred (7x), Damljanovic, Branko (7x), Tal, Mikhail (6x), Flear, Glenn C (6x), Bryson, Douglas M (6x), Grant, Jonathan I M (6x), Manouck, Thierry (6x)

8…dxc4 — 6.6% (289 parties)

Ambassadeurs : Prandstetter, Eduard (6x), Kelecevic, Nedeljko (4x), Del Rio De Angelis, Salvador G. (4x), Franzoni, Giancarlo (3x), Giardelli, Sergio C. (3x), Espig, Lutz (3x), Csom, Istvan (2x), Landenbergue, Claude (2x)

8…Qc7 — 4.2% (184 parties)

Ambassadeurs : Sarno, Spartaco (4x), Dervishi, Erald (4x), Jacobsen, Bo (3x), Foster, Timothy (3x), Voyska, Margarita (2x), Bouwmeester, Hans (1x), Haygarth (1x), Schmidt, Wlodzimierz (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…b6	8…d4	8…dxc4	8…Qc7
<1800	63	33%	21%	11%	11%
1800-2200	1180	46%	22%	9%	8%
2200-2600	2571	56%	26%	6%	2%
2600+	95	63%	26%	3%	—

Évolution par décennie (% des parties)

Décennie	N parties	8…b6	8…d4	8…dxc4	8…Qc7
1920s	1	—	—	—	—
1950s	2	50%	—	50%	—
1960s	74	80%	9%	1%	3%
1970s	132	63%	9%	8%	3%
1980s	437	63%	13%	8%	4%
1990s	744	53%	21%	6%	5%
2000s	842	50%	26%	7%	4%
2010s	1818	51%	27%	6%	4%
2020s	329	48%	33%	6%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…b6	51%	48%	▼ -3.0%
8…d4	27%	33%	▲ +6.3%
8…dxc4	6%	6%	-0.2%
8…Qc7	4%	4%	▼ -0.5%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 10 parties
Botvinnik, Mikhail — 6 parties
Kramnik, Vladimir — 6 parties
Smyslov, Vladimir — 3 parties
Kasparov, Garry — 3 parties
Hou, Yifan — 2 parties
Gukesh D — 2 parties
Carlsen, Magnus — 1 partie
Anand, Viswanathan — 1 partie

Parties historiques

8…b6 — 52.9% (2315 parties)

1958 — Martinson, E. vs Levy, Louis — 0-1 — New York, NY USA
1961 — Filip, Marius Liviu vs Drimer, Dolfi — 1/2-1/2 — Budapest HUN
1961 — Lengyel, Laszlo vs Pogats, Jozsef Jr. — 1/2-1/2 — Budapest ch-HUN
1962 — Flesch, János vs Pogats, Jozsef Jr. — 1-0 — Budapest HUN
1964 — Simagin, Vladimir vs Chistiakov, Alexander — 1-0 — Moscow RUS

8…d4 — 24.2% (1060 parties)

1966 — Szabo, Laszlo vs Fuchs, Reinhart — 1/2-1/2 — Havana CUB
1967 — Tal, Mikhail vs Zhuravlev, Nikolay. — 1-0 — Kharkov UKR
1967 — Tal, Mikhail vs Zhuravliov, Valerij — 1-0 — Kharkov UKR
1968 — Tal, Mikhail vs Grigorian, Karen — 1/2-1/2 — Gori
1968 — Tal, Mikhail vs Grigorian, Levon — 1/2-1/2 — Gori

8…dxc4 — 6.6% (289 parties)

1955 — Denker, Arnold S vs Owens, Benjamin — 1-0 — New York, NY USA
1969 — Keres, Paul Petrovich vs Book, Eero — 1-0 — Tallinn Tallinn EST
1971 — Skalkotas, Nikolaos vs Papapostolou, Christ. — 0-1 — Athens GRE
1974 — Soerensen, Bent vs Ekstrom, Folke — 1-0 — ICCF
1976 — Mohrlok, Dieter vs Huss, Andreas — 0-1 — Haifa ISR

8…Qc7 — 4.2% (184 parties)

1968 — Bouwmeester, Hans vs Haygarth — 1-0 — Vlissingen NLD-ENG
1969 — Schmidt, Wlodzimierz vs Kwasniewski, Janusz — 1-0 — Lublin POL
1973 — Pribyl, Jakub vs Jigjidsuren, Purev — 1/2-1/2 — Polancia Zdroj
1975 — Jacobsen, Bo vs Van Herck, Marcel — 1-0 — Ostende tt
1978 — Barbeau, Sylvain vs Melkonian, Sam — 1/2-1/2 — Montreal CAN

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