A04f — Reti: 1…c5

1.Nf3 c5 2.g3 g6 3.Bg2 Bg7 4.O-O Nc6 *   ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bBFou enfermé — mobilité 0
bQ
bKRoi au centre — vulnérable
bN
bR
bP
bP
bP
bP
bP
bB
bP
bN
bP
bP
wN
wP
wP
wP
wP
wP
wP
wP
wB
wP
wR
wN
wB
wQ
wR
wK
abcdefgh
Avantages : paire de fous.
Faiblesses adverses : Bc8 enfermé, roi noir au centre.
Problèmes : Bc1 enfermé, Bg2 enfermé, 3 pièces non développées (B1, C1, A1).
Plans :
● Nbd2 — Développer Nb1
● d3 — Libérer Bc1
● h3 — Empêcher ...Bg4
● c3 — Préparer d4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wK
wR
wQ
wBFou enfermé — mobilité 0
wN
wR
wP
wBFou enfermé — mobilité 2
wP
wP
wP
wP
wP
wP
wP
wN
Case forte (3v1)
Case forte (2v0)
Case forte (2v1)
bP
bP
bN
bP
bBFou actif — mobilité 7
bP
bP
bP
bP
bP
bR
bN
bK
bQ
bB
bR
hgfedcba
Avantages : case forte b4, case forte d4, case forte e5, Bg7 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé.
Problèmes : roi au centre, Bc8 enfermé, 4 pièces non développées (G8, C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Nf6 — Développer Ng8
● ...Bg4 — Clouer Nf3
● ...c4 — Rupture
Avantages
Faiblesses adverses
Diagonale active
Plans

Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● f2→g3, h2→g3 ● f7→g6, h7→g6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● b4 (2v0), ● d4 (3v1), ● e5 (2v1)
Cases faibles
Centre ● d4 (3v1), ● e5 (2v1)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 0)
Bg2 ● Bg2 Enfermé (mob. 2)
Bg7 ● Bg7 Actif (mob. 7)
Bc8 ● Bc8 Non développé (mob. 0)
Paire de fous ● Oui ● Oui
Non développées 3 (b1, c1, a1) 4 (g8, c8, 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 ● c2-c3, ● d2-d3, ● e2-e3 ● …c5-c4, ● …d7-d6, ● …d7-d5, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5
Partie
1970 IBM – Round 1 – Timman, Jan H – 1-0 – Piket, Jeroen – G171
1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. c3 e5 6. d3 Nge7 7. a3 O-O 8. b4 cxb4 9. axb4 Nxb4 10. cxb4 e4
1971 Hoogovens – Round 5 – Olafsson, Fridrik – 1-0 – Ree, Hans – G220
1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. c3 e5 6. d3 Nge7 7. a3 a5 8. a4 O-O 9. Na3 d5 10. e4 d4
Amber Blindfold 2006 – Round 4 – Aronian, Levon – 1/2-1/2 – Nielsen, Peter Heine – G15
1. g3 c5 2. Bg2 g6 3. Nf3 Bg7 4. O-O Nc6 5. c3 e5 6. d3 Nge7 7. Nbd2 O-O 8. a3 a5 9. Qa4 Rb8 10. Qh4 d5
GCT Blitz YourNextMove 2016 – Round 7.2 – Caruana, Fabiano – 0-1 – Vachier-Lagrave, Maxime – G32
1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. c3 d5 6. d4 cxd4 7. cxd4 Nh6 8. Nc3 Nf5 9. e3 O-O 10. b3 Re8
Mar del Plata 1982 – Round 1 – Quinteros, Miguel Angel – 0-1 – Portisch, Lajos – G49
1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. e4 e5 6. d3 Nge7 7. h4 d6 8. Ng5 h6 9. Nh3 Be6 10. f4 Qd7
Munich Intel Express blitz '5 1994 – Round 1 – Cvitan, Ognjen – 1/2-1/2 – Anand, Viswanathan – G14
1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. c3 d5 6. d4 cxd4 7. cxd4 Bg4 8. Nc3 e6 9. Ne5 Nxe5 10. dxe5 h5
Norway Chess blitz 2nd 2014 – Round 5.1 – Caruana, Fabiano – 0-1 – Karjakin, Sergey – G17
1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. e4 Nf6 6. Qe2 d5 7. d3 O-O 8. e5 Ne8 9. h3 Nc7 10. c3 d4
SportAccord Blitz 2014 – Round 13.3 – Wang, Yue(SH) – 1-0 – Dominguez Perez, Leinier – G98
1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. c3 e5 6. e4 Nge7 7. d3 O-O 8. a3 a5 9. a4 d6 10. Na3 h6
SuperGM 2002 – Round 4 – Ivanchuk, Vasyl – 1/2-1/2 – Kasparov, Garry – G7
1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. c3 d5 6. d4 cxd4 7. cxd4 e6 8. Nc3 Nge7 9. b3 O-O 10. Qd2 b6
Szirak Interzonal 1987 – Round 14 – Todorcevic Antic, Miodrag – 1/2-1/2 – Andersson, Ulf 1949 – G26
1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. c3 e5 6. e4 Nge7 7. d3 O-O 8. a3 d5 9. Nbd2 h6 10. b4 cxb4
Tal Memorial Blitz 2014 – Round 12.6 – Svidler, Peter – 1/2-1/2 – Grischuk, Alexander – G72
1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. e4 d6 6. c3 e5 7. a3 Nge7 8. b4 O-O 9. d3 h6 10. Nbd2 Be6
Tal Memorial Blitz 2014 – Round 14.5 – Kramnik, Vladimir – 1/2-1/2 – Leko, Peter – G83
1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. Nc3 e6 6. a3 Nge7 7. Rb1 a5 8. d3 O-O 9. e4 d6 10. a4 e5
Tal Memorial Blitz 2014 – Round 8.5 – Kramnik, Vladimir – 1-0 – Svidler, Peter – G47
1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. O-O Nc6 5. Nc3 d5 6. a3 e5 7. e4 d4 8. Nd5 Nge7 9. c4 dxc3 10. dxc3 h6
Tata Steel India Blitz 2022 – Round 11.4 – Gukesh D – 1-0 – Maghsoodloo, Parham – G52
1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. c4 a6 6. Nc3 Rb8 7. e3 b5 8. cxb5 axb5 9. d4 b4 10. Ne4 c4
World Blitz 2015 – Round 8.9 – Bocharov, Dmitry – 1/2-1/2 – Svidler, Peter – G525
1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. e4 Nf6 6. Re1 d5 7. exd5 Nxd5 8. d3 O-O 9. Nbd2 b6 10. Nc4 Bb7
World Blitz 2016 – Round 15.38 – Kozul, Zdenko – 1-0 – Hirneise, Tobias – G611
1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. c3 d5 6. d4 cxd4 7. cxd4 e6 8. Nc3 Nge7 9. Bf4 O-O 10. Qd2 Nf5
World Blitz 2016 – Round 3.4 – Kozul, Zdenko – 0-1 – Dominguez Perez, Leinier – G127
1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. c3 e5 6. e4 Nge7 7. d3 O-O 8. a3 d6 9. b4 b6 10. b5 Na5
World Blitz 2016 – Round 9.12 – Banikas, Hristos – 0-1 – Dominguez Perez, Leinier – G347
1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. c3 e5 6. d3 Nge7 7. a3 O-O 8. b4 b6 9. Bb2 d5 10. bxc5 bxc5
World Blitz 2017 – Round 13.6 – Petrosian, Tigran L. – 1-0 – Le, Quang Liem – G706
1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. e4 e5 6. c3 Nge7 7. d3 O-O 8. Nbd2 d5 9. a3 b6 10. Re1 Ba6
World Blitz 2023 – Round 5.55 – Fedoseev, Vladimir – 1-0 – Bilguun, Sumiya – G305
1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. c3 e5 6. e4 Nge7 7. Na3 O-O 8. Nc4 d6 9. a4 Rb8 10. d3 h6
World Blitz 2023 – Round 7.54 – Keymer, Vincent – 1-0 – Bilguun, Sumiya – G424
1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. c4 d6 6. e3 e5 7. Nc3 Nge7 8. a3 a5 9. d3 O-O 10. Nd2 Be6
World Blitz Final 2012 – Round 11 – Svidler, Peter – 1/2-1/2 – Topalov, Veselin – G84
1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. e4 d6 6. Re1 Nf6 7. c3 O-O 8. d4 Bg4 9. dxc5 dxc5 10. Qc2 Nd7
World Blitz Final 2012 – Round 6 – Topalov, Veselin – 1/2-1/2 – Andreikin, Dmitry – G46
1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. c3 Nf6 6. d3 d5 7. Bf4 O-O 8. Ne5 Bd7 9. Qb3 Nxe5 10. Bxe5 Bc6
World Rapid 2021 – Round 4.47 – Sindarov, Javokhir – 1/2-1/2 – Vakhidov, Jakhongir – G234
1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. O-O Nc6 5. c3 e5 6. e4 Nge7 7. d3 d5 8. Nbd2 O-O 9. Re1 d4 10. cxd4 cxd4

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