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
bR
bQ
bKRoi au centre — vulnérable
bBFou enfermé — mobilité 0
bN
bR
bP
bP
bN
bP
bP
bP
bP
bP
bP
Case forte (2v0)
Case forte (2v0)
bB
wPPion central
wN
wP
wP
wP
wP
wP
wP
wB
wP
wR
wN
wBFou actif — mobilité 5
wQ
wR
wK
abcdefgh
Avantages : case forte f4, case forte g5, paire de fous.
Faiblesses adverses : Bf8 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
wK
wR
wQ
wBFou enfermé — mobilité 5
wN
wR
wP
wBFou enfermé — mobilité 2
wP
wP
wP
wP
wP
wP
wN
wP
bBFou actif — mobilité 5
bP
bP
bP
bP
bP
bP
bN
bP
bP
bR
bN
bB
bK
bQ
bR
hgfedcba
Avantages : Bg4 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé.
Problèmes : roi au centre, Bf8 enfermé, 4 pièces non développées (G8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nf6 — Développer Ng8
● ...Bd6 — Développer Bf8
● ...Bg4 — Clouer Nf3
● ...c5 — Rupture
Avantages
Faiblesses adverses
Diagonale active
Plans

Structure de pions
A07u — KIA Yugoslav
1.Nf3 d5 2.g3 c6 3.Bg2 Bg4 4.O-O Nd7 5.d3
Eval: [+0.14]
Les coups candidats
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
♔ 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
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

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