A07u — Reti: KIA, Yugoslav

1.Nf3 d5 2.g3 c6 3.Bg2 Bg4 4.O-O Nd7 5.d3 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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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 f8 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

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Plan principal. Jeu au centre (rupture c6-c5).

Atouts. Les Noirs s'appuient sur un fou actif en g4 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 f8 et les tours a8 et h8).

Plans. ...c5 (Rupture) ; ...d4 (Rupture) ; ...e6 (Rupture) ; ...e5 (Rupture) ; ...f5 (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	● c6→d5, b7→c6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● g5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (1v0)	● d5 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Enfermé (mob. 2)
Bg4		● Bg4 Actif (mob. 5)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	3 (● b1, ● c1, ● a1)	4 (● g8, ● f8, ● 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	● …c6-c5, ● …d5-d4, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
? 2000 – Round ? – Movsesian, Sergei – 1-0 – Lugo, Beatriz – G122 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d3 e6 6. Nbd2 Bd6 7. e4 Ne7 8. Qe2 O-O 9. h3 Bh5 10. Re1 Ne5
19. European Teams 2013 – Round 4.9 – Drasko, Milan – 0-1 – McShane, Luke J – G165 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d3 e6 6. c4 Ngf6 7. cxd5 exd5 8. Qc2 Be7 9. Nc3 O-O 10. e4 Nc5
1962 Candidats Tournament – Round 27 – Benko, Pal – 1-0 – Keres, Paul Petrovich – G98 1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. O-O c6 5. d3 e5 6. h3 Bh5 7. c4 dxc4 8. dxc4 Ngf6 9. Be3 Qc7 10. Nc3 Bb4
1968 Lugano olm - Round 1 - Suttles, Duncan - 1/2-1/2 - Darga, Klaus - G451 1. g3 d5 2. Bg2 c6 3. Nf3 Bg4 4. O-O Nd7 5. d3 e6 6. Nbd2 Bd6 7. c3 Ne7 8. Nd4 e5 9. Nc2 O-O 10. b4 f5
1969 Hastings6970 – Round 7 – Portisch, Lajos – 1/2-1/2 – Smyslov, Vasily – G34 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. d3 Nd7 5. O-O e6 6. Nbd2 Bd6 7. h3 Bh5 8. Qe1 Ne7 9. b3 O-O 10. Bb2 a5
1971 Hoogovens – Round 5 – Lengyel, Laszlo – 1/2-1/2 – Van den Berg, Cees – G226 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. d3 Nd7 5. O-O e6 6. Nbd2 Bd6 7. b3 Ngf6 8. Bb2 O-O 9. c4 Qe7 10. a3 a5
20. European Teams 2015 – Round 2.18 – Lenic, Luka – 1-0 – Tate, Alan – G75 1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. O-O c6 5. d3 e6 6. c4 Ngf6 7. cxd5 exd5 8. Nc3 Bd6 9. h3 Bh5 10. e4 O-O
4. London Chess Classic 2012 – Round 8.2 – Aronian, Levon – 1/2-1/2 – Adams, Michael – G22 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d3 e6 6. Nbd2 Bd6 7. e4 Ne7 8. Re1 O-O 9. d4 a5 10. a4 Rc8
4. World Blitz 2008 – Round 2 – Vaganian, Rafael A – 0-1 – Gelfand, Boris – G13 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d3 e5 6. e4 dxe4 7. dxe4 Ngf6 8. Qe1 Bd6 9. a4 O-O 10. Nbd2 Re8
42. Olympiad 2016 – Round 4.24 – Bachmann, Axel – 1-0 – Sulskis, Sarunas – G281 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d3 e6 6. Nbd2 Bd6 7. h3 Bh5 8. e4 Ne7 9. d4 O-O 10. Re1 a5
6. Zurich Opening Blitz 2017 – Round 2.3 – Kramnik, Vladimir – 1/2-1/2 – Oparin, Grigoriy – G7 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. d3 Nd7 5. O-O e5 6. h3 Bh5 7. c4 dxc4 8. dxc4 Ngf6 9. Nh4 Bc5 10. Nc3 O-O
Cote d'Ivoire Blitz 2019 – Round 6.5 – Amin, Bassem – 1-0 – Topalov, Veselin – G30 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d3 e6 6. e4 Bd6 7. h3 Bh5 8. Re1 Ne7 9. Nbd2 O-O 10. d4 a5
Interpolis 1993 – Round 1 – Vaganian, Rafael A – 1-0 – Bronstein, David Ionovich – G57 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d3 Bxf3 6. Bxf3 h5 7. Nd2 h4 8. e4 hxg3 9. hxg3 Ngf6 10. exd5 cxd5
London Classic Elite blitz 6th 2014 – Round 1.2 – Kramnik, Vladimir – 0-1 – Adams, Michael – G2 1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. O-O c6 5. d3 e6 6. h3 Bh5 7. e4 Bd6 8. exd5 cxd5 9. c4 Ne7 10. Nc3 O-O
Roquebrune rapid 1992 – Round 1 – Anand, Viswanathan – 1-0 – Speelman, Jon S – G2 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d3 e6 6. c4 Ngf6 7. cxd5 cxd5 8. Nc3 a6 9. Be3 Be7 10. Qb3 Bxf3
Shanghai Masters playoff 2010 – Round 2 – Aronian, Levon – 1-0 – Kramnik, Vladimir – G2 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d3 e5 6. Qe1 Ngf6 7. e4 dxe4 8. dxe4 Bc5 9. Nbd2 O-O 10. h3 Bh5
SportAccord Blitz Men 2012 – Round 13.7 – Nakamura, Hikaru – 1-0 – Fressinet, Laurent – G101 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. d3 Nd7 5. O-O e6 6. Nbd2 Bd6 7. e4 Ne7 8. h3 Bh5 9. d4 O-O 10. c3 a5
World Blitz 2015 – Round 13.23 – Sasikiran, Krishnan – 1/2-1/2 – Anand, Viswanathan – G796 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d3 e6 6. Nbd2 Bd6 7. b3 Ne7 8. Bb2 O-O 9. h3 Bh5 10. e4 a5
World Blitz 2015 – Round 13.39 – Piorun, Kacper – 0-1 – Rublevsky, Sergei – G812 1. Nf3 d5 2. g3 Bg4 3. Bg2 c6 4. O-O Nd7 5. d3 e5 6. Qe1 Ngf6 7. e4 dxe4 8. dxe4 Be7 9. Nbd2 O-O 10. h3 Bh5
World Blitz 2015 – Round 3.77 – Valdes Romero, Leonardo – 0-1 – Rublevsky, Sergei – G203 1. Nf3 d5 2. g3 Bg4 3. Bg2 c6 4. O-O Nd7 5. d3 e5 6. Nbd2 Be7 7. h3 Bh5 8. e4 Ngf6 9. Qe1 dxe4 10. dxe4 O-O
World Blitz 2016 – Round 14.26 – Pantsulaia, Levan – 0-1 – Mchedlishvili, Mikheil – G563 1. Nf3 d5 2. g3 Bg4 3. Bg2 c6 4. d3 Nd7 5. O-O e6 6. c4 Ngf6 7. Be3 Bc5 8. Bxc5 Nxc5 9. Qc2 Ncd7 10. Nbd2 O-O
World Blitz 2016 – Round 15.29 – Fressinet, Laurent – 1-0 – Salinas Herrera, Pablo – G602 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d3 e6 6. c4 dxc4 7. dxc4 Ngf6 8. Nc3 Be7 9. b3 O-O 10. h3 Bh5
World Blitz 2016 – Round 3.32 – Matlakov, Maxim – 1-0 – Salinas Herrera, Pablo – G120 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d3 e6 6. h3 Bh5 7. e4 Bd6 8. exd5 cxd5 9. c4 Ne7 10. Nc3 O-O
World Blitz 2018 – Round 21.18 – Adly, Ahmed – 1-0 – Kovalenko, Igor – G1217 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d3 e6 6. h3 Bxf3 7. Bxf3 h5 8. h4 Bd6 9. e4 Ne7 10. Bxh5 Qc7
World Blitz 2018 – Round 9.6 – Adly, Ahmed – 1-0 – Karjakin, Sergey – G559 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d3 e6 6. e4 Bd6 7. h3 Bh5 8. exd5 cxd5 9. c4 Ne7 10. Nc3 O-O

A07u — KIA Yugoslav

1.Nf3 d5 2.g3 c6 3.Bg2 Bg4 4.O-O Nd7 5.d3

Les coups candidats

5…Ngf6 — 45.9% (1213 parties) →

Ambassadeurs : Drasko, Milan (15x), Vaganian, Rafael A (13x), Movsesian, Sergei (13x), Hartoch, Robert G (12x), Pavasovic, Dusko (11x), Jonkman, Harmen (10x), Kuczynski, Robert (7x), Rogers, Ian (6x)

5…e6 — 34.5% (911 parties)

Ambassadeurs : Drasko, Milan (13x), Lazic, Miroljub (9x), Stefanova, Antoaneta (8x), Hartoch, Robert G (7x), Cimicki, Dariusz (7x), Chernin, Alexander (6x), Vaganian, Rafael A (6x), Rausis, Igors (6x)

5…e5 — 18.6% (492 parties)

Ambassadeurs : Sepp, Olav (9x), Vaganian, Rafael A (6x), Rublevsky, Sergei (6x), Stefanova, Antoaneta (5x), Rosandic, Denis (4x), Weindl, Alfred (4x), Bareev, Evgeny (4x), Lintchevski, Daniil (4x)

5…Bxf3 — 0.7% (18 parties)

Ambassadeurs : Yermolinsky, Alex (1x), Savchenko, Stanislav (1x), Nielsen, Poul Erik (1x), Fries-Nielsen, Niels Jorgen (1x), Bruch, Jochen (1x), Schramenko, Andreas (1x), Vaganian, Rafael A (1x), Bronstein, David I (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…Ngf6	5…e6	5…e5	5…Bxf3
<1800	22	77%	14%	9%	—
1800-2200	443	48%	31%	20%	1%
2200-2600	1867	47%	34%	18%	1%
2600+	120	45%	34%	21%	—

Évolution par décennie (% des parties)

Décennie	N parties	5…Ngf6	5…e6	5…e5	5…Bxf3
1930s	2	100%	—	—	—
1960s	10	40%	40%	20%	—
1970s	33	24%	67%	9%	—
1980s	93	27%	47%	25%	1%
1990s	576	38%	42%	18%	1%
2000s	745	47%	31%	20%	1%
2010s	1014	50%	32%	17%	0%
2020s	171	55%	25%	19%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…Ngf6	50%	55%	▲ +4.9%
5…e6	32%	25%	▼ -6.8%
5…e5	17%	19%	▲ +1.9%
5…Bxf3	0%	0%	-0.5%

Joueurs célèbres

Champions du monde dans cette position

Kramnik, Vladimir — 9 parties
Ju, Wenjun — 8 parties
Gukesh D — 8 parties
Anand, Viswanathan — 3 parties
Kasparov, Garry — 2 parties
Ding, Liren — 2 parties
Smyslov, Vassily — 1 partie
Smyslov, Vladimir — 1 partie

Parties historiques

5…Ngf6 — 45.9% (1213 parties)

1937 — Lisitsin, Georgy vs Kan, Ilya A — 1-0 — URS-ch10 Tbilisi
1937 — Lisitsin, Georgy vs Kan, Ilya A — 1-0 — Tbilisi ch-URS
1963 — Vitolinsh, Alvis vs Bojkovic, Slobodan — 1/2-1/2 — Rijeka
1964 — Wexler, Bernardo vs Witt, Leslie — 1-0 — Tel Aviv ISR
1967 — Eising, Johannes vs Mohrlok, Dieter — 1/2-1/2 — Kiel GER

5…e6 — 34.5% (911 parties)

1968 — Byrne, Donald vs Smyslov, Vassily — 0-1 — 18th Olympiad final A
1968 — Suttles, Duncan vs Darga, Klaus — 1/2-1/2 — Lugano olm
1969 — Portisch, Lajos vs Smyslov, Vasily — 1/2-1/2 — Hastings ENG
1969 — Portisch, Lajos vs Smyslov, Vladimir — 1/2-1/2 — Hastings ENG
1970 — Hook, William vs Cornelis, Frans B — 1/2-1/2 — Siegen olm Siegen GER

5…e5 — 18.6% (492 parties)

1962 — Benko, Pal vs Keres, Paul — 1-0 — Willemstad CUW
1962 — Benko, Pal vs Keres, Paul Petrovich — 1-0 — Curacao AHO
1975 — Pachman, Ludek vs Ciric, Dragoljub M — 1/2-1/2 — Reggio Emilia ITA
1977 — Wirthensohn, Heinz vs Bednarski, Jacek — 1/2-1/2 — Hamburg GER
1977 — Schmidt, Wlodzimierz vs Bednarski, Jacek — 1-0 — Piotrkow Trybunalski

5…Bxf3 — 0.7% (18 parties)

1988 — Yermolinsky, Alex vs Savchenko, Stanislav — 1-0 — Simferopol UKR
1992 — Nielsen, Poul Erik vs Fries-Nielsen, Niels Jorgen — 0-1 — Denmark
1993 — Vaganian, Rafael A vs Bronstein, David I — 1-0 — Tilburg NED
1995 — Middel, Manfred vs Schneider, Georg — 1-0 — Ruhr-ch Seniors 2nd
1996 — Jagstaidt, Patrick vs Kelecevic, Nedeljko — 0-1 — Bern open