A09i — Reti: Advance, 3.g3 g6 4.Bg2 Bg7

1.Nf3 d5 2.c4 d4 3.g3 g6 4.Bg2 Bg7 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. O-O (Mettre le roi en sécurité, connecter les tours — 54 % des parties) ; d3 (Solidifier le centre — 43 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...e5 (Occuper le centre — 60 % des parties) ; ...c5 (Frapper le centre adverse — 14 % des parties) ; ...Nc6 (Développer b8 — 12 % des parties) ; ...Nf6 (Développer g8 — 8 % des parties).

Avantages

Faiblesses

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	—	● f5 (2v0)
Cases faibles	● d4	—
Centre	—	● d4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bg2	● Bg2 Ok (mob. 2)
Bg7		● Bg7 Actif (mob. 4)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (● b1, ● c1, ● a1, ● h1)	5 (● b8, ● g8, ● c8, ● 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	mobile
Ruptures	● e2-e3	● …d4-d3

Partie
1954 Hastings5455 – Round 6 – Smyslov, Vladimir – 1/2-1/2 – Pachman, Ludek – G25 1. Nf3 d5 2. c4 d4 3. g3 g6 4. Bg2 Bg7 5. O-O e5 6. d3 Ne7 7. b4 O-O 8. Nbd2 c6 9. Nb3 Qc7 10. Qc2 Nd7
1955 DDR-DEN – Round 2.7 – Franz, Joachim – 1/2-1/2 – Gemzoe, Jacob Erhard – G11 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. c4 d4 5. d3 c5 6. Nbd2 Nc6 7. O-O Nf6 8. Rb1 O-O 9. a3 a5 10. b3 Bd7
1958 HUN Ch Budapest HUN – Round 13 – Bilek, Istvan – 1/2-1/2 – Forintos, Gyozo V – G68 1. g3 d5 2. Bg2 g6 3. c4 d4 4. Nf3 Bg7 5. O-O e5 6. d3 Ne7 7. b4 O-O 8. Nbd2 h6 9. Qc2 Be6 10. Bb2 a6
1961 Oberhausen etc – Round 5 – Tal, Mikhail – 1/2-1/2 – Schmid, Leo – G147 1. Nf3 d5 2. g3 g6 3. c4 d4 4. Bg2 Bg7 5. O-O e5 6. d3 Ne7 7. Nbd2 c5 8. Ne4 Qc7 9. Qa4+ Bd7 10. Qa3 Na6
1966 La Habana olm fin-A – Round 13 – Zwaig, Arne – 0-1 – Uhlmann, Wolfgang – G252 1. g3 d5 2. Bg2 g6 3. c4 d4 4. Nf3 Bg7 5. d3 Nc6 6. Qa4 e5 7. Nbd2 Ne7 8. b4 O-O 9. O-O h6 10. Rb1 Be6
1967 Asztalos Memorial 10th – Round 14 – Bilek, Istvan – 1/2-1/2 – Kovacs, Miklos – G74 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. c4 d4 5. O-O e5 6. d3 Ne7 7. b4 O-O 8. Nbd2 h6 9. Nb3 c6 10. a4 b6
1969 Team match FRG-CSR – Round 2 – Jansa, Vlastimil – 1/2-1/2 – Schmid, Lothar – G16 1. Nf3 d5 2. c4 d4 3. g3 g6 4. Bg2 Bg7 5. d3 e5 6. O-O Ne7 7. b4 c5 8. bxc5 Na6 9. Nbd2 Nxc5 10. Ba3 Qc7
1971 Moscow – Round 5 – Olafsson, Fridrik – 1/2-1/2 – Bronstein, David Ionovich – G219 1. Nf3 d5 2. c4 d4 3. g3 g6 4. Bg2 Bg7 5. d3 e5 6. O-O Ne7 7. b4 O-O 8. Nbd2 c6 9. Rb1 h6 10. b5 c5
43. Olympiad 2018 – Round 8.14 – Iordachescu, Viorel – 1-0 – Jobava, Baadur – G506 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. c4 d4 5. O-O e5 6. d3 Ne7 7. b4 O-O 8. Nbd2 h6 9. a4 Be6 10. Ba3 Nd7
World Blitz 2018 – Round 17.31 – Adly, Ahmed – 1-0 – Kevlishvili, Robby – G1007 1. Nf3 d5 2. g3 g6 3. c4 d4 4. Bg2 Bg7 5. O-O e5 6. b4 Ne7 7. d3 O-O 8. Nbd2 a5 9. b5 c6 10. Ba3 cxb5

A09i — Reti: Advance (1954)

1.Nf3 d5 2.c4 d4 3.g3 g6 4.Bg2 Bg7

Les coups candidats

5.O-O — 54.1% (250 parties)

Ambassadeurs : Markowski, Tadeusz (11x), Miladinovic, Igor (7x), Markowski, Tomasz (6x), Gutman, Lev (3x), Nikolic, Predrag (3x), Szmetan, Jorge (3x), Damljanovic, Branko (3x), Mohr, Georg (3x)

5.d3 — 43.3% (200 parties)

Ambassadeurs : Burger, Heinrich (3x), Lima, Darcy (2x), Lalic, Bogdan (2x), Jackelen, Thomas (2x), Tomashevsky, Evgeny (2x), Franz, Joachim (1x), Gemzoe, Jacob Erhard (1x), Zwaig, Arne (1x)

5.e3 — 1.5% (7 parties)

Ambassadeurs : Loginov, Valery A (1x), Andrason, Karl Oddur (1x), Janoszka, Arnd (1x), Grabarczyk, Miroslaw (1x), Wahedi, Ahmad Siar (1x), Holzschuh, Stephan (1x), Severina, Maria (1x), Pujari, Rucha (1x)

5.b4 — 1.1% (5 parties)

Ambassadeurs : Cimolai, Jean (1x), Asse Daniel (1x), Shirazi, Kamran (1x), Ulybin, Mikhail (1x), Khismatullin, Denis (1x), Sharafiev, Azat (1x), Misericordia, Antonio (1x), Kahl, Fred (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5.O-O	5.d3	5.e3	5.b4
<1800	8	38%	50%	—	12%
1800-2200	110	52%	45%	3%	—
2200-2600	282	55%	43%	1%	1%
2600+	20	70%	30%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	5.O-O	5.d3	5.e3	5.b4
1950s	3	67%	33%	—	—
1960s	6	33%	67%	—	—
1970s	13	69%	31%	—	—
1980s	28	64%	32%	—	4%
1990s	90	54%	46%	—	—
2000s	163	52%	46%	2%	—
2010s	133	53%	42%	3%	2%
2020s	26	58%	38%	—	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5.O-O	53%	58%	▲ +5.1%
5.d3	42%	38%	▼ -3.6%
5.e3	3%	0%	▼ -3.0%
5.b4	2%	4%	▲ +1.6%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 2 parties

Parties historiques

5.O-O — 54.1% (250 parties)

1955 — Smyslov, Vasily vs Pachman, Ludek — 1/2-1/2 — Hastings ENG
1958 — Bak, Istvan vs Forintos, Gyozo V — 1/2-1/2 — HUN-ch Budapest HUN
1961 — Tal, Mikhail vs Schmid, Lothar — 1/2-1/2 — Oberhausen etc
1967 — Bak, Istvan vs Kovacs, Laszlo — 1/2-1/2 — Salgotarjan
1970 — Gutman, Lev vs Mikenas, Vladas — 1-0 — Vitebsk

5.d3 — 43.3% (200 parties)

1955 — Franz, Joachim vs Gemzoe, Jacob Erhard — 1/2-1/2 — Berlin GER
1965 — Kubicek, Antonin vs Ryc, Ivo — 1-0 — Klasterec nad Orlici
1966 — Zwaig, Arne vs Uhlmann, Wolfgang — 0-1 — Havana olm
1966 — Rubenchik, Vladimir vs Mikenas, Vladas — 1/2-1/2 — Baku AZE
1969 — Jansa, Vlastimil vs Schmid, Lothar — 1/2-1/2 — Bad Godesberg GER

5.e3 — 1.5% (7 parties)

2001 — Loginov, Valery A vs Andrason, Karl Oddur — 1/2-1/2 — Kazan RUS
2006 — Janoszka, Arnd vs Grabarczyk, Miroslaw — 0-1 — GER
2009 — Wahedi, Ahmad Siar vs Holzschuh, Stephan — 1/2-1/2 — GER
2016 — Severina, Maria vs Pujari, Rucha — 1/2-1/2 — Abudhabi UAE
2016 — Sanal, Vahap vs Nanu, Costica-Ciprian — 0-1 — Izmir TUR

5.b4 — 1.1% (5 parties)

1987 — Cimolai, Jean vs Asse Daniel — 1-0 — ?
2013 — Shirazi, Kamran vs Ulybin, Mikhail — 1/2-1/2 — Cappelle la Grande FRA
2016 — Khismatullin, Denis vs Sharafiev, Azat — 1-0 — Cheboksary RUS
2018 — Misericordia, Antonio vs Kahl, Fred — 1/2-1/2 — LSS
2025 — Zhang, Jiakun vs Tong, Yiyi — 1/2-1/2 — Lichess