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

Avantages : case forte f4, case forte g5, 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
● Be3 — Développer Bc1
● h3 — Empêcher ...Bg4
● c3 — Préparer d4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte b4, case forte d4, case forte e5, avant-poste d4(C), 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

A04g —

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

Eval: [-0.20]

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

	♔ 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

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