A07b — Reti: KIA, Yugoslav, Main Line, 6.Nbd2 e6

1.Nf3 d5 2.g3 Nf6 3.Bg2 c6 4.O-O Bg4 5.d3 Nbd7 6.Nbd2 e6 *   ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bQ
bKRoi au centre — vulnérable
bBFou enfermé — mobilité 5
bR
bP
bP
bN
bP
bP
bP
bP
bP
bN
bP
bBMauvais fou (6/8 pions)
wPPion central
wN
wP
wP
wP
wP
wN
wP
wP
wB
wP
wR
wB
wQ
wR
wK
abcdefgh
Avantages : paire de fous.
Faiblesses adverses : Bg4 mauvais fou, 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
wK
wR
wQ
wBFou enfermé — mobilité 0
wR
wP
wBFou enfermé — mobilité 2
wP
wP
wN
wP
wP
wP
wP
wN
wP
bBFou actif — mobilité 4
Case forte (2v0)
bPCase forte (3v0)
Case forte (2v0)
bN
bP
bP
bP
bP
bP
bN
bP
bP
bR
bBFou actif — mobilité 5
bK
bQ
bR
hgfedcba
Avantages : case forte c5, case forte d5, case forte f5, 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
A07b — KIA Yugoslav Main Line
1.Nf3 d5 2.g3 Nf6 3.Bg2 c6 4.O-O Bg4 5.d3 Nbd7 6.Nbd2 e6
Eval: [+0.19]
Les coups candidats
7.e4 — 30.5% (479 parties)
Ambassadeurs : Kruse, Herbert (11x), Weindl, Alfred (7x), Eldridge, Mark (6x), Zoebisch, Herbert (3x), Khropov, Boris (3x), Lenic, Luka (3x), Staller, Peter (3x), Sedina, Elena (3x)
7.h3 — 26.6% (419 parties)
Ambassadeurs : Koehler, Josef (5x), Lohmann, Heinrich (4x), Peschke, Uwe (4x), Gierse, Heinz-Dieter, Dr. (3x), Boos, Markus (3x), Foisor, Cristina-Adela (3x), Movsziszian, Karen (3x), Murden, Clive (3x)
7.b3 — 19.5% (307 parties)
Ambassadeurs : Petran, Peter (8x), Eperjesi, Laszlo Dr. (6x), Podzielny, Karl-Heinz (3x), Vaganian, Rafael A (3x), Rogers, Ian (3x), Stoisavljevic, Sava (3x), Assmann, Norbert (3x), Bilek, Istvan (2x)
7.Qe1 — 9.0% (141 parties)
Ambassadeurs : Habibi, Ali (9x), Haub, Thorsten Michael (7x), Foisor, Cristina-Adela (4x), Deglmann, Ludwig (3x), Cladouras, Panagiotis (2x), Lukacs, Peter (2x), Kozul, Zdenko (2x), Gross, Stefan (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.e4 7.h3 7.b3 7.Qe1
<1800 28 50% 21% 11% 7%
1800-2200 403 27% 23% 17% 8%
2200-2600 858 30% 29% 22% 10%
2600+ 14 43% 29% 14% 14%
Évolution par décennie (% des parties)
Décennie N parties 7.e4 7.h3 7.b3 7.Qe1
1920s 1 100%
1930s 2 100%
1950s 1
1960s 20 45% 15% 25% 15%
1970s 52 27% 29% 29% 8%
1980s 110 24% 33% 25% 6%
1990s 401 30% 21% 21% 9%
2000s 484 28% 27% 20% 11%
2010s 452 33% 29% 15% 8%
2020s 50 38% 34% 12% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.e4 33% 38% ▲ +4.6%
7.h3 29% 34% ▲ +4.6%
7.b3 15% 12% ▼ -3.5%
7.Qe1 8% 8% +0.5%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 2 parties
Anand, Viswanathan — 2 parties
Euwe, Max — 1 partie
Botvinnik, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
7.e4 — 30.5% (479 parties)
1928 — Euwe, Max vs Bogoljubow, Efim — 1-0 — The Netherlands
1937 — Lisitsin, Georgy vs Kan, Ilya A — 1-0 — URS-ch10 Tbilisi
1937 — Lisitsin, Georgy vs Kan, Ilya A — 1-0 — Tbilisi ch-URS
1961 — Bouwmeester, Hans vs Abalde Perez, Fernando Jose — 1/2-1/2 — Zevenaar
1963 — Vitolinsh, Alvis vs Bojkovic, Slobodan — 1/2-1/2 — Rijeka
7.h3 — 26.6% (419 parties)
1967 — ? vs Ilievski, Borce — 1/2-1/2 — Skopje MKD
1967 — Polugaevsky, Lev vs Hennings, Artur — 1/2-1/2 — Havana CUB
1968 — Portisch, Lajos vs Hort, Vlastimil — 1-0 — Lugano SUI
1971 — Eising, Johannes vs Matanovic, Aleksandar — 1/2-1/2 — Luxembourg
1972 — Savon, Vladimir vs Rashkovsky, Nukhim N — 1-0 — Baku ch-URS
7.b3 — 19.5% (307 parties)
1965 — Bilo, Heinz vs Speer, Albrecht — 1/2-1/2 — Ennigerloh
1966 — Novak, Stanislav vs Adamski, Jan — 1/2-1/2 — Prague CZE
1967 — Bilek, Istvan vs Damjanovic, Mato — 1/2-1/2 — Salgotarjan
1967 — Bilek, Istvan vs Geller, Efim P. — 1/2-1/2 — Sousse TUN
1968 — Kottnauer, Cenek vs Fuller, Maxwell Leonard — 1-0 — Hastings ENG
7.Qe1 — 9.0% (141 parties)
1960 — Barcza, Gedeon vs Ivkov, Borislav — 0-1 — Leipzig GER
1966 — Schorr Blank, Leon vs Bouwmeester, Hans — 0-1 — La Habana olm prel
1969 — Vukic, Milan vs Bukic, Enver — 0-1 — Novi Travnik
1973 — Christoph, Manfred, Dr. vs Geller, Efim P. — 0-1 — Bath etc
1974 — Jacobs, John N vs Benko, Pal — 0-1 — New York, NY USA
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● c2→d3, e2→d3, f2→g3, h2→g3 ● c6→d5, e6→d5, b7→c6, f7→e6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● c5 (2v0), ● d5 (3v0), ● f5 (2v0)
Cases faibles
Centre ● d4 (1v0) ● d5 (3v0)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 0)
Bg2 ● Bg2 Enfermé (mob. 2)
Bg4 ● Bg4 Actif (mob. 4)
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, ● …e6-e5
Partie
1937 Tbilisi ch-URS – Round 1 – Lisitsin, Georgy – 1-0 – Kan, Ilya A – G137
1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d3 Ngf6 6. Nbd2 e6 7. e4 dxe4 8. dxe4 Bb4 9. h3 Bh5 10. Qe2 O-O
1960 Leipzig olm fin-A – Round 3 – Barcza, Gedeon – 0-1 – Ivkov, Borislav – G56
1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. d3 e6 6. Nbd2 Nbd7 7. Qe1 Be7 8. e4 O-O 9. h3 Bxf3 10. Nxf3 a5
1961 Zevenaar – Round 1 – Bouwmeester, Hans – 1/2-1/2 – Abalde Perez, Fernando Jose – G22
1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e6 7. e4 Be7 8. Qe2 O-O 9. h3 Bxf3 10. Nxf3 dxe4
1965 It – Round 7 – Tringov, Georgi P – 1/2-1/2 – Sokolov, Vladimir – G6
1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. d3 Bg4 5. Nbd2 Nbd7 6. O-O e6 7. e4 dxe4 8. dxe4 Be7 9. Qe2 O-O 10. e5 Nd5
1965 OWL Ch – Round 8 – Bilo, Heinz – 1/2-1/2 – Speer, Albrecht – G24
1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. d3 Nd7 5. Nbd2 Ngf6 6. O-O e6 7. b3 Bc5 8. Bb2 O-O 9. h3 Bh5 10. Qe1 Qc7
1965 SWE Ch – Round 10 – Johansson, Martin 1979 – 1/2-1/2 – Ek, Hans – G33
1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. d3 e6 6. Nbd2 Nbd7 7. e4 Qc7 8. h3 Bxf3 9. Qxf3 Be7 10. Qe2 dxe4
1966 ARMIES-ch3 – Round 1 – Rakovsky, Emile – 1-0 – Geller, Efim P – G5
1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. d3 Bg4 5. Nbd2 e6 6. O-O Nbd7 7. e4 Be7 8. Qe2 O-O 9. h3 Bxf3 10. Nxf3 a5
1966 ARMIES-ch3 – Round 2 – Novak, Stanislav – 1/2-1/2 – Adamski, Jan – G7
1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e6 7. b3 Be7 8. Bb2 O-O 9. e4 a5 10. a3 Nc5
1966 La Habana olm prel – Round 7 – Schorr Blank, Leon – 0-1 – Bouwmeester, Hans – G119
1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. d3 e6 6. Nbd2 Nbd7 7. Qe1 Bc5 8. e4 dxe4 9. dxe4 e5 10. a4 O-O
1966 USSR – Round 1 – Roizman, Abram Y – 0-1 – Uhlmann, Wolfgang – G34
1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e6 7. e4 Be7 8. h3 Bh5 9. Qe2 O-O 10. g4 Bg6
1966 WchTJ U26 fin-A – Round 3 – Sloth, Jorn – 1-0 – Basman, Michael J – G22
1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. d3 Bg4 5. Nbd2 Nbd7 6. O-O e6 7. e4 Bd6 8. Re1 Qc7 9. Qe2 Bh5 10. c3 O-O
1967 Asztalos Memorial 10th – Round 9 – Bilek, Istvan – 1/2-1/2 – Damjanovic, Mato – G47
1. g3 d5 2. Bg2 Nf6 3. Nf3 c6 4. d3 Bg4 5. Nbd2 Nbd7 6. O-O e6 7. b3 Bc5 8. Bb2 O-O 9. c4 a5 10. a3 h6
1967 Capablanca Memorial – Round 10 – Polugaevsky, Lev – 1/2-1/2 – Hennings, Artur – G93
1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e6 7. h3 Bh5 8. e4 Be7 9. b3 O-O 10. Bb2 a5
1967 Sousse Interzonal – Round 19 – Bilek, Istvan – 1/2-1/2 – Geller, Efim P – G180
1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e6 7. b3 Be7 8. Bb2 O-O 9. c4 h6 10. Qc2 a5
1968 Hastings6869 – Round 10 – Kottnauer, Cenek – 1-0 – Fuller, Maxwell Leonard – G54
1. g3 d5 2. Bg2 c6 3. Nf3 Bg4 4. d3 Nd7 5. Nbd2 Ngf6 6. O-O e6 7. b3 Bd6 8. Bb2 O-O 9. e4 Qb8 10. Qe1 e5
1969 Vilnius – Round 3 – Anikaev, Yuri N – 1/2-1/2 – Timman, Jan H – G27
1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. d3 Bg4 5. Nbd2 Nbd7 6. O-O e6 7. e4 Be7 8. h3 Bh5 9. Qe2 O-O 10. b3 a5
1969 YUG Ch 24th – Round 13 – Vukic, Milan – 0-1 – Bukic, Enver – G48
1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e6 7. Qe1 Be7 8. e4 dxe4 9. dxe4 O-O 10. h3 Bxf3
36. Olympiad 2004 – Round 12 – Kozul, Zdenko – 1-0 – Haznedaroglu, Kivanc – G448
1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. O-O Bg4 5. d3 e6 6. Nbd2 Nbd7 7. Qe1 Be7 8. e4 O-O 9. h3 Bh5 10. Nh2 dxe4
43. Olympiad 2018 – Round 1.3 – Bu, Xiangzhi – 1-0 – Saber, Yasser – G42
1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e6 7. h3 Bh5 8. e4 Be7 9. Qe2 O-O 10. Re1 h6
6. World Blitz 2010 – Round 29 – Mamedov, Rauf – 1-0 – Carlsen, Magnus – G210
1. g3 d5 2. Bg2 Nf6 3. d3 c6 4. Nf3 Bg4 5. O-O Nbd7 6. Nbd2 e6 7. e4 Be7 8. Re1 O-O 9. h3 Bh5 10. Qe2 a5
Amber-blind 3rd 1994 – Round 5 – Ljubojevic, Ljubomir – 1-0 – Polgar, Susan – G22
1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. d3 Nd7 5. Nbd2 Ngf6 6. O-O e6 7. h3 Bxf3 8. Nxf3 Bd6 9. e4 O-O 10. Re1 e5
World Blitz 2007 – Round 3 – Kasimdzhanov, Rustam – 0-1 – Morozevich, Alexander – G29
1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e6 7. Qe1 Be7 8. e4 O-O 9. h3 Bh5 10. e5 Ne8

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