A04g — Reti: 1…c5

1.Nf3 c5 2.g3 g6 3.Bg2 Bg7 4.O-O Nc6 5.d3 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Blancs s'appuient sur les cases fortes f4 et g5 et la paire de fous.

Côté adverse. Le fou enfermé en c8 et le roi resté au centre.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b1, le fou c1 et la tour a1).

Plans. Nbd2 (Développer Nb1) ; Be3 (Développer Bc1) ; h3 (Empêcher ...Bg4) ; c3 (Préparer d4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte d4.

Atouts. Les Noirs s'appuient sur les cases fortes b4, d4 et e5, un avant-poste en d4, un fou actif en g7 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et g2.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier g8, le fou c8 et les tours a8 et h8).

Plans. ...d6 (Libérer Bc8) ; ...Nf6 (Développer Ng8) ; ...c4 (Rupture) ; ...d5 (Rupture) ; ...e6 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● c2→d3, e2→d3, f2→g3, h2→g3	● f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● g5 (2v0)	● b4 (2v0), ● d4 (3v1), ● e5 (2v1)
Cases faibles	—	—
Centre	● e4 (1v0)	● d4 (3v1), ● e5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
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, ● d3-d4, ● e2-e3	● …c5-c4, ● …d7-d6, ● …d7-d5, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
1944 Mar del Plata – Round 7 – Pelikan, Jan – 1-0 – Iliesco, Juan – G65 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 e6 6. c4 Nge7 7. Na3 O-O 8. Rb1 b6 9. Bf4 d5 10. Qd2 Bb7
1954 Amsterdam olm – Round 1 – Horberg, Bengt-Eric – 0-1 – Barcza, Gedeon – G66 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 e5 6. Nbd2 Nge7 7. c3 O-O 8. a4 d6 9. e4 h6 10. Nc4 Be6
1954 Olympiad final A – Round 9 – Horberg, Bengt-Eric – 0-1 – Barcza, Gedeon – G100 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 e5 6. Nbd2 Nge7 7. c3 O-O 8. a4 d6 9. e4 h6 10. Nc4 Be6
1955 CSR Ch – Round 5 – Alster, Ladislav – 1-0 – Ivanco, Imrich – G39 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 b5 6. a4 b4 7. e4 d6 8. Nbd2 Rb8 9. Nc4 Be6 10. Ne3 h5
1957 Reykjavik – Round 6 – Asmundsson, Ingvar – 1/2-1/2 – Stahlberg, Gideon – G41 1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. d3 d6 6. c3 e5 7. Nbd2 Nge7 8. e4 O-O 9. Ng5 h6 10. Nh3 Be6
1959 Quilmes – Round 1 – Beninson – 1/2-1/2 – Sanguinetti, Raul – G22 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 d6 6. Nc3 e5 7. a3 Nge7 8. Rb1 O-O 9. b4 h6 10. bxc5 dxc5
1961 Wch-jr final I – Round 2 – Calvo Minguez, Ricardo – 0-1 – Parma, Bruno – G5 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 d6 6. Nbd2 Rb8 7. c3 e6 8. e4 Nge7 9. Nh4 b5 10. f4 b4
1962 Varna olm – Round 1 – Bilek, Istvan – 1/2-1/2 – Zinn, Lothar – G88 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 h5 6. Nc3 d5 7. h3 e6 8. a3 Nge7 9. Rb1 Bd7 10. Bd2 b6
1964 Capablanca Memorial – Round 20 – Stahlberg, Gideon – 1/2-1/2 – Wade, Robert G – G204 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 b6 6. e4 Bb7 7. Nc3 Nh6 8. Bf4 O-O 9. Qd2 Ng4 10. h3 Nge5
1964 Kiev ch-URS – Round 1 – Peterson, Andreas – 1/2-1/2 – Bannik, Anatolij – G129 1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. d3 d5 6. e4 Nf6 7. Nbd2 O-O 8. c3 Rb8 9. Qe2 b6 10. Re1 a5
1964 Leningrad – Round 31 – Polugaevsky, Lev – 0-1 – Parma, Bruno – G9 1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. d3 d6 6. Nbd2 e5 7. c3 Nge7 8. Rb1 O-O 9. a3 a5 10. a4 h6
1965 Hungary – Round 1 – Navarovszky, Laszlo – 0-1 – Filep, Tibor – G95 1. g3 c5 2. Bg2 Nc6 3. d3 g6 4. Nf3 Bg7 5. O-O d5 6. Nc3 e6 7. e4 Nge7 8. exd5 exd5 9. Bf4 O-O 10. Qd2 Bf5
1966 CSR Ch Int – Round 13 – Bilek, Istvan – 1-0 – Kavalek, Lubomir – G18 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 d5 6. Nc3 e5 7. e4 Nge7 8. Nxd5 Nxd5 9. exd5 Ne7 10. c4 O-O
1966 Den Haag zt – Round 15 – Bilek, Istvan – 1-0 – Conrady, Alphonse – G84 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 d6 6. Nc3 Nf6 7. e4 O-O 8. Nh4 Rb8 9. f4 Bd7 10. h3 e6
1966 La Habana olm fin-A – Round 12 – Evans, Larry M – 1/2-1/2 – Drimer, Dolfi – G231 1. g3 c5 2. Bg2 Nc6 3. Nf3 g6 4. O-O Bg7 5. d3 e6 6. Nbd2 d6 7. c4 Nge7 8. Rb1 O-O 9. a3 a5 10. Ne1 Rb8
1967 Budapest Bajnogsag 8th – Round 6 – Eperjesi, Laszlo Dr. – 0-1 – Kluger, Gyula – G40 1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. d3 d5 6. c3 Nf6 7. Nbd2 O-O 8. e4 Qc7 9. Re1 Rd8 10. Qe2 b6
1967 Capablanca Memorial – Round 18 – Abreu Rodriguez, Juan Luis – 1/2-1/2 – Taimanov, Mark E – G163 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 e5 6. e4 Nge7 7. Nc3 O-O 8. a3 d6 9. Rb1 Nd4 10. Nd5 Nxd5
1967 Kbenhavnsmesterskabet – Round 9 – Ekebjaerg, Ove – 0-1 – Sloth, Jorn – G17 1. g3 g6 2. Bg2 Bg7 3. Nf3 c5 4. O-O Nc6 5. d3 e6 6. c3 Nge7 7. Qa4 d6 8. Na3 O-O 9. Qh4 Nf5 10. Qxd8 Rxd8
1968 Cordoba op-2 Centro de la Republica – Round 8 – Gnavi, Humberto Anibal – 0-1 – Bazan, Osvaldo – G9 1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. d3 d5 6. Nbd2 Nf6 7. e4 O-O 8. c3 e5 9. a4 b6 10. Ne1 Bb7
1968 DDR Ch 17. Weimar – Round 14 – Golz, Werner – 1/2-1/2 – Schoeneberg, Manfred – G6 1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. d3 e6 6. Nc3 d6 7. Bd2 Nge7 8. Rb1 O-O 9. a3 Rb8 10. b4 cxb4
1968 Golden Knights – Round ? – Lambert, Jerome – 0-1 – Zalys, Ignas – G17 1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. d3 d6 6. c3 e5 7. e4 Bg4 8. Nbd2 Qd7 9. a3 Nge7 10. b4 O-O
1968 Lugano ol (Men) qual-D – Round 1 – Szabo, Laszlo – 1/2-1/2 – Ree, Hans – G22 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 e5 6. e4 Nge7 7. Be3 d6 8. Qd2 O-O 9. Bh6 f6 10. Bxg7 Kxg7
1968 Skopje/Ohrid – Round 17 – Savon, Vladimir – 1-0 – Ilievski, Dimitar – G146 1. g3 c5 2. Bg2 g6 3. Nf3 Bg7 4. O-O Nc6 5. d3 d6 6. Nc3 Bd7 7. e4 Rb8 8. a4 Nf6 9. Bg5 h6 10. Be3 Ng4
1969 Luhacovice – Round 10 – Navarovszky, Laszlo – 1-0 – Kozma, Julius – G81 1. g3 c5 2. Bg2 g6 3. Nf3 Bg7 4. O-O Nc6 5. d3 e5 6. Nc3 Nge7 7. a3 O-O 8. Rb1 d5 9. Bd2 a5 10. a4 h6
1969 Vilnius – Round 1 – Butnorius, Algimantas – 0-1 – Faibisovich, Vadim Z – G15 1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. d3 d5 6. Nc3 Nf6 7. Bf4 O-O 8. Qd2 b6 9. a3 Bb7 10. Rab1 d4
1972 Skopje ol (Men) fin-A – Round 14 – Jakobsen, Ole – 1/2-1/2 – Jansson, Borje – G398 1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. O-O Nc6 5. d3 d6 6. c3 Nf6 7. a3 O-O 8. b4 Rb8 9. bxc5 dxc5 10. Bf4 Ra8
1972 Skopje ol (Men) fin-A – Round 5 – Bilek, Istvan – 1/2-1/2 – Jansson, Borje – G369 1. g3 g6 2. Bg2 Bg7 3. Nf3 c5 4. O-O Nc6 5. d3 d6 6. Nc3 e6 7. Bg5 Nge7 8. Qc1 h6 9. Bd2 Rb8 10. e4 Nd4
1972 Skopje ol (Men) fin-A – Round 7 – Bilek, Istvan – 1/2-1/2 – Smejkal, Jan – G380 1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. d3 d6 6. Nc3 e5 7. e4 Nge7 8. Nd2 Rb8 9. a4 a6 10. Nc4 b5
1972 Skopje ol (Men) fin-A – Round 9 – Darga, Klaus – 1/2-1/2 – Jakobsen, Ole – G367 1. g3 c5 2. Bg2 g6 3. Nf3 Bg7 4. O-O Nc6 5. d3 d6 6. c3 Nf6 7. a3 O-O 8. b4 Bd7 9. Bb2 Qc8 10. Nbd2 Bh3
London Classic Pro Biz Cup 6th 2014 – Round 3.3 – Kramnik, Vladimir – 1/2-1/2 – Giri, Anish – G1 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 e6 6. Bg5 Nge7 7. Qc1 h6 8. Bd2 d5 9. Nc3 g5 10. a3 Ng6
World Blitz 2015 – Round 14.26 – Sasikiran, Krishnan – 0-1 – Alekseev, Evgeny – G865 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 d6 6. c4 e6 7. Nc3 Nge7 8. Bd2 b6 9. a3 Bb7 10. Rb1 Qd7
World Blitz 2015 – Round 4.39 – Movsesian, Sergei – 1-0 – Hirneise, Tobias – G241 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 d6 6. c3 e5 7. e4 Nge7 8. a3 a5 9. a4 O-O 10. Na3 h6

A04g —

1.Nf3 c5 2.g3 g6 3.Bg2 Bg7 4.O-O Nc6 5.d3

Les coups candidats

5…d6 — 32.2% (1031 parties)

Ambassadeurs : Bilek, Istvan (11x), Parma, Bruno (5x), Csom, Istvan (5x), Poor, Istvan (5x), Rantanen, Yrjo A. (5x), Andersen, Borge (4x), Doda, Zbigniew (4x), Muench, Klaus-Norbert, Dr. (4x)

5…e5 — 20.4% (655 parties)

Ambassadeurs : Keschitz, Gyorgy (10x), Haub, Thorsten Michael (6x), Bilek, Istvan (4x), Hermlin, Aarne (4x), Ivanov, Sergey (4x), Danner, Georg (4x), Westerinen, Heikki M.J. (3x), Csom, Istvan (3x)

5…e6 — 19.6% (627 parties)

Ambassadeurs : Bilek, Istvan (9x), Ebner, Walter (4x), Weindl, Alfred (4x), Jansa, Vlastimil (3x), Kiselev, Vladimir (3x), Sichinava, Zviad (3x), Ekebjaerg, Ove (2x), Sloth, Jorn (2x)

5…Nf6 — 15.1% (483 parties) →

Ambassadeurs : Doda, Zbigniew (3x), Vujadinovic, Goran (3x), Szalanczi, Emil (3x), Stricova, Zuzana (3x), Klenburg, Michael (3x), Korsunsky, Rostislav R (2x), Rytov, Boris (2x), Biyiasas, Peter (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…d6	5…e5	5…e6	5…Nf6
<1800	79	28%	16%	19%	25%
1800-2200	1157	32%	20%	20%	15%
2200-2600	1402	33%	24%	17%	12%
2600+	27	41%	11%	11%	26%

Évolution par décennie (% des parties)

Décennie	N parties	5…d6	5…e5	5…e6	5…Nf6
1940s	2	—	—	50%	—
1950s	11	45%	18%	—	27%
1960s	83	30%	7%	30%	17%
1970s	171	33%	13%	27%	16%
1980s	183	26%	26%	23%	13%
1990s	632	31%	18%	22%	16%
2000s	864	30%	23%	20%	16%
2010s	1054	35%	21%	16%	14%
2020s	204	34%	23%	14%	13%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…d6	35%	34%	▼ -1.4%
5…e5	21%	23%	▲ +2.3%
5…e6	16%	14%	▼ -2.0%
5…Nf6	14%	13%	▼ -1.6%

Joueurs célèbres

Champions du monde dans cette position

Kramnik, Vladimir — 3 parties
Carlsen, Magnus — 2 parties
Tal, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Hou, Yifan — 1 partie

Parties historiques

5…d6 — 32.2% (1031 parties)

1957 — Petrosian, Tigran V. vs Zvorykina, Kira Alekseyevna — 1-0 — Minsk BLR
1957 — Asmundsson, Ingvar vs Stahlberg, Gideon — 1/2-1/2 — Reykjavik ISL
1958 — Salov, Sergej vs Bukhover — 1/2-1/2 — ?
1958 — Anastassopulos, Anastasios vs Nievergelt, Erwin — 1-0 — Munich GER
1959 — Beninson vs Sanguinetti, Raul — 1/2-1/2 — Quilmes

5…e5 — 20.4% (655 parties)

1954 — Horberg, Bengt-Eric vs Barcza, Gedeon — 0-1 — Amsterdam NED
1954 — Horberg, Bengt-Eric vs Barcza, Gedeon — 0-1 — Amsterdam olm
1962 — Najdorf, Miguel vs Pachman, Ludek — 1/2-1/2 — Mar del Plata ARG
1966 — Gereben, Erno vs Gaprindashvili, Nona — 0-1 — Beverwijk NED
1967 — Abreu Rodriguez, Juan Luis vs Taimanov, Mark — 1/2-1/2 — Havana CUB

5…e6 — 19.6% (627 parties)

1944 — Pelikan, Jan vs Iliesco, Juan — 1-0 — Mar del Plata ARG
1960 — Bilek, Istvan vs Mst Raisa, Rahman — 1-0 — Budapest HUN
1960 — Barcza, Gedeon vs Portisch, Lajos — 1/2-1/2 — Budapest HUN
1960 — Van Oosterom, Joop vs Van den Bosch, Johannes — 0-1 — Hilversum HSG
1961 — Petrosian, Tigran A. vs Pachman, Ludek — 1-0 — Bled SLO

5…Nf6 — 15.1% (483 parties)

1954 — Sandor, Balazs vs Barcza, Gedeon — 0-1 — Budapest HUN
1959 — Marthaler, Otto vs Castaldi, Vincenzo — 1/2-1/2 — Lugano SUI
1959 — Doda, Zbigniew vs Gawlikowski, Stanislaw — 0-1 — Lodz ch POL
1960 — Anastassopulos, Anastasios vs O'Kelly, Albéric de Galway — 1/2-1/2 — Leipzig olm
1961 — Pelikan, Jan vs Najdorf, Miguel — 0-1 — Mar del Plata ARG

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