A07c — Reti: KIA, Yugoslav, Main Line, 6.Nbd2 e5

1.Nf3 d5 2.g3 Nf6 3.Bg2 c6 4.O-O Bg4 5.d3 Nbd7 6.Nbd2 e5 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : paire de fous.
Faiblesses adverses : Bf8 enfermé, roi noir au centre.
Problèmes : Bc1 enfermé, Bg2 enfermé.
Plans :
● Bg5 — Clouer Nf6
● h3 — Empêcher ...Bg4
● c3 — Préparer d4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte c5, case forte d5, Bg4 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé.
Problèmes : roi au centre, Bf8 enfermé, 3 pièces non développées (F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Be7 — Développer Bf8
● ...Bg4 — Clouer Nf3
● ...c5 — Rupture
● ...d4 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

A07c — KIA Yugoslav Main Line

1.Nf3 d5 2.g3 Nf6 3.Bg2 c6 4.O-O Bg4 5.d3 Nbd7 6.Nbd2 e5

Eval: [+0.17]

Les coups candidats

7.e4 — 68.9% (2207 parties)

Ambassadeurs : Vaganian, Rafael A (26x), Koehler, Josef (24x), Peschke, Uwe (23x), Skeels, Jim (13x), Weindl, Alfred (11x), Weber, Ulrich (11x), Bendig, Frank (10x), Pavasovic, Dusko (10x)

7.h3 — 24.4% (781 parties)

Ambassadeurs : Buese, Ralf (12x), Foisor, Cristina-Adela (12x), Lohmann, Heinrich (9x), Seeman, Tarvo (8x), Khomeriki, Nino (7x), Paetzold, Ortwin (6x), Sanal, Vahap (6x), Kosic, Dragan (5x)

7.c4 — 3.2% (101 parties)

Ambassadeurs : Dos Santos, Marcos Antonio (7x), Bilek, Istvan (3x), Surmont, Eric (3x), Rosen, Willy (2x), Todorcevic Antic, Miodrag (2x), Kallai, Gabor (2x), Skeels, James B (2x), Pettersson, Kent (2x)

7.c3 — 1.1% (36 parties)

Ambassadeurs : Rozman, Mitja (3x), Korstin, Maris (2x), De Sousa E Silva, Luiz Gonzaga (2x), Macpherson, Dougald (1x), Cox, John J (1x), Lorenz, Sascha (1x), Kristensen, Elias Berg (1x), Roesch, Arnd, Dr. (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.e4	7.h3	7.c4	7.c3
<1800	64	56%	22%	6%	5%
1800-2200	923	69%	22%	4%	2%
2200-2600	1767	69%	26%	2%	1%
2600+	64	77%	23%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7.e4	7.h3	7.c4	7.c3
1960s	14	71%	14%	14%	—
1970s	22	41%	36%	9%	—
1980s	86	67%	23%	3%	2%
1990s	547	68%	24%	5%	1%
2000s	1137	71%	22%	3%	1%
2010s	1186	67%	27%	3%	1%
2020s	210	75%	21%	1%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.e4	67%	75%	▲ +8.5%
7.h3	27%	21%	▼ -5.6%
7.c4	3%	1%	▼ -1.7%
7.c3	1%	0%	▼ -1.2%

Joueurs célèbres

Champions du monde dans cette position

Ju, Wenjun — 3 parties
Kramnik, Vladimir — 2 parties
Anand, Viswanathan — 2 parties
Gukesh D — 1 partie

Parties historiques

7.e4 — 68.9% (2207 parties)

1961 — Barcza, Gedeon vs Saborido Carre, Rafael — 1/2-1/2 — Oberhausen etc
1961 — Gniot, Tadeusz vs Bednarski, Jacek — 0-1 — Katowice ch18-POL
1962 — Langeweg, Kick vs Trifunovic, Petar — 1/2-1/2 — Beverwijk NED
1965 — Plater, Kazimierz vs Orbaan, Constant — 1/2-1/2 — Amsterdam II
1965 — Alphonso Morgan vs Skorob, E — 0-1 — Sinaia

7.h3 — 24.4% (781 parties)

1966 — Spiridonov, Nikola vs Kurajica, Bojan — 1/2-1/2 — WchTJ U26 fin-A
1969 — Reshevsky, Samuel vs Bisguier, Arthur B — 1/2-1/2 — New York, NY USA
1970 — Bilek, Istvan vs Schiffer, Karl-Josef — 1/2-1/2 — Bad Pyrmont GER
1972 — Bang, Erik vs Iversen, Ralph Kock — 1/2-1/2 — Esbjerg DEN
1972 — Panno, Oscar vs Korchnoi, Viktor — 1-0 — Palma de Majorca ESP

7.c4 — 3.2% (101 parties)

1964 — Nemet, Ivan vs Antunac, Goran — 1-0 — Zagreb CRO
1967 — Bilek, Istvan vs Pachman, Ludek — 1/2-1/2 — Moscow RUS
1970 — Duenhaupt, Heinz-Wilhelm Dr vs Rosen, Willy — 1-0 — FRG-ch12 corr7073
1973 — Dunhaupt Hans vs Rosen, Willy — 1-0 — corr ch12-FRG
1980 — Contin, Daniel vs Taimanov, Mark — 0-1 — Los Polvorines

7.c3 — 1.1% (36 parties)

1980 — Macpherson, Dougald vs Cox, John J — 0-1 — London ENG
1988 — Lorenz, Sascha vs Kristensen, Elias Berg — 1/2-1/2 — Berlijn open
1995 — Kowzan, Piotr vs Michalski, Olaf — 0-1 — Brzeg Dolny POL
1996 — Roesch, Arnd, Dr. vs Hackel, Mario — 1/2-1/2 — GER
1997 — Lavrentiev B vs Leisle, D. — 0-1 — Novokuznetsk

	♔ 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	—	● c5 (2v0), ● d5 (2v0)
Cases faibles	—	—
Centre	—	● d5 (2v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bg2	● Bg2 Enfermé (mob. 2)
Bg4		● Bg4 Actif (mob. 5)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	2 (c1, a1)	3 (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, ● …e5-e4

Partie
1961 Katowice ch18-POL – Round 17 – Gniot, Tadeusz – 0-1 – Bednarski, Jacek B – G100 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e5 7. e4 Bd6 8. h3 Bh5 9. c3 O-O 10. Qc2 Qc7
1961 Oberhausen etc – Round 7 – Barcza, Gedeon – 1/2-1/2 – Saborido Carre, Rafael – G189 1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e5 7. e4 Bd6 8. h3 Bh5 9. Qe1 O-O 10. Nh4 dxe4
1962 Hoogovens – Round 2 – Langeweg, Kick – 1/2-1/2 – Trifunovic, Petar – G19 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e5 7. e4 dxe4 8. dxe4 Bc5 9. Qe2 O-O 10. h3 Bh5
1966 WchTJ U26 fin-A – Round 10 – Spiridonov, Nikola – 1/2-1/2 – Kurajica, Bojan – G60 1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e5 7. h3 Bxf3 8. Bxf3 Bc5 9. c3 O-O 10. e4 dxe4
1966 WchTJ U26 prel – Round 2 – Rodriguez Cordoba, Jesus R – 1/2-1/2 – Kurajica, Bojan – G14 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e5 7. e4 dxe4 8. dxe4 Bc5 9. Qe2 O-O 10. Re1 Re8
1967 Jerusalem Wch junior – Round 9 – Balshan, Amikam – 1/2-1/2 – Keene, Raymond D – G13 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. d3 Bg4 5. Nbd2 Nbd7 6. O-O e5 7. e4 dxe4 8. dxe4 Bc5 9. Qe2 O-O 10. h3 Bxf3
1967 Moscow – Round 1 – Bilek, Istvan – 1/2-1/2 – Pachman, Ludek – G130 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. d3 Nd7 5. Nbd2 Ngf6 6. O-O e5 7. c4 Bd6 8. cxd5 cxd5 9. h3 Bh5 10. e4 dxe4
1968 Lugano ol (Men) qual-G – Round 1 – Filip, Miroslav – 1/2-1/2 – Sigurjonsson, Gudmundur – G20 1. Nf3 d5 2. g3 Bg4 3. Bg2 c6 4. O-O Nf6 5. d3 Nbd7 6. Nbd2 e5 7. e4 Bd6 8. b3 O-O 9. Bb2 Re8 10. Qb1 a5
1969 New York ch-USA – Round 10 – Reshevsky, Samuel – 1/2-1/2 – Bisguier, Arthur B – G55 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e5 7. h3 Bh5 8. e4 dxe4 9. dxe4 Bc5 10. c3 O-O
42. Olympiad 2016 – Round 11.13 – Kozul, Zdenko – 1-0 – Svetushkin, Dmitry – G764 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nf6 5. d3 Nbd7 6. Nbd2 e5 7. e4 dxe4 8. dxe4 Bc5 9. h3 Bh5 10. Qe1 O-O
6. World Blitz 2010 – Round 16.7 – Karjakin, Sergey – 0-1 – Movsesian, Sergei – G111 1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e5 7. h3 Bh5 8. Qe1 Bd6 9. e4 O-O 10. Nh4 Re8
Corus A 2007 – Round 9 – Navara, David – 0-1 – Shirov, Alexei – G60 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e5 7. e4 dxe4 8. dxe4 Bc5 9. h3 Bh5 10. Qe1 O-O
FIDE World Blitz Championship 2014 – Round 13.11 – Caruana, Fabiano – 1-0 – Movsesian, Sergei – G110 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d3 Ngf6 6. Nbd2 e5 7. h3 Bh5 8. g4 Bg6 9. Nh4 Bd6 10. e3 Nf8
FIDE World Blitz Championship 2014 – Round 8.8 – Anand, Viswanathan – 0-1 – Ragger, Markus – G66 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e5 7. e4 dxe4 8. dxe4 Bc5 9. h3 Bh5 10. Qe2 O-O
FIDE World Rapid 2014 – Round 11.40 – Amin, Bassem – 1-0 – Maletin, Pavel – G261 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d3 Ngf6 6. Nbd2 e5 7. e4 dxe4 8. dxe4 Be7 9. h3 Bh5 10. Qe1 O-O
FIDE World Rapid 2014 – Round 12.29 – Amin, Bassem – 1/2-1/2 – Ragger, Markus – G271 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e5 7. e4 dxe4 8. dxe4 Bc5 9. h3 Bh5 10. Qe1 O-O
FIDE-Wch k.o. 1997 – Round 1.4 – Anastasian, Ashot – 0-1 – Seirawan, Yasser – G46 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e5 7. e4 Bd6 8. h3 Bxf3 9. Qxf3 O-O 10. exd5 Nxd5
Moscow PCA-GP 1996 – Round 1.2 – Vaganian, Rafael A – 1/2-1/2 – Rublevsky, Sergei – G9 1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. O-O Ngf6 5. d3 c6 6. Nbd2 e5 7. e4 dxe4 8. dxe4 Be7 9. Nc4 O-O 10. Qe1 Qc7
Naestved 1985 – Round 2 – Larsen, Bent – 0-1 – Vaganian, Rafael A – G3 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e5 7. e4 dxe4 8. dxe4 Bc5 9. h3 Bh5 10. Qe1 O-O
World Blitz 2018 – Round 20.13 – Amin, Bassem – 1/2-1/2 – Anand, Viswanathan – G1160 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e5 7. e4 dxe4 8. dxe4 h6 9. h3 Be6 10. b3 Qc7
World Rapid 2021 – Round 10.73 – Sindarov, Javokhir – 1-0 – Postny, Evgeny – G618 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d3 Ngf6 6. Nbd2 e5 7. e4 dxe4 8. dxe4 Be7 9. Qe1 h6 10. b3 Be6

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