Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	● a2	—
Arriérés	—	—
Chaînes	● c3→d4	● b6→c5, a7→b6, f7→g6, h7→g6
Passés	—	—
Majorité	—	● aile dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● e5 (2v1), ● g5 (2v0)	—
Cases faibles	—	—
Centre	● e5 (2v1)	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● b	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 7)
Be2	● Be2 Actif (mob. 5)
Bg7		● Bg7 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 7)
Paire de fous	● Oui	● Oui
Non développées	2 (● c1, ● h1)	3 (● b8, ● c8, ● a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre	● Roqué
Droits de roque	O-O	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	mobile
Ruptures	—	● …e7-e5, ● …f7-f5

D85n — Gruenfeld: Modern Exchange, 8.Rb1 O-O 9.Be2 b6

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Nf3 c5 8.Rb1 O-O 9.Be2 b6 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. O-O (Mettre le roi en sécurité, connecter les tours — 93 % des parties) ; Be3 (Fou actif (mobilité 5), Développer c1 — 4 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Bb7 (Fianchetto, fou sur la grande diagonale — 82 % des parties) ; ...Qc7 (Dame très active (15 cases) — 11 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
22. ECU Club Cup 2006 – Round 2 – Gelfand, Boris – 1/2-1/2 – Ruck, Robert – G15 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 O-O 9. Be2 b6 10. O-O Bb7
36. Olympiad 2004 – Round 12 – Avrukh, Boris – 1-0 – Harikrishna, Pentala – G426 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 O-O 9. Be2 b6 10. O-O Bb7
Alekhine Memorial 2013 – Round 4 – Aronian, Levon – 1-0 – Svidler, Peter – G18 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Rb1 O-O 9. Be2 b6 10. O-O Qc7
Amber Blindfold 2006 – Round 6 – Gelfand, Boris – 1-0 – Ivanchuk, Vasyl – G20 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 O-O 9. Be2 b6 10. O-O Bb7
Amber-rapid 19th 2010 – Round 10 – Gelfand, Boris – 0-1 – Svidler, Peter – G23 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 O-O 9. Be2 b6 10. O-O Bb7
GCT Rapid Paris 2019 – Round 7.5 – Giri, Anish – 1/2-1/2 – Caruana, Fabiano – G35 1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. d4 Nxc3 6. bxc3 g6 7. e4 Bg7 8. Rb1 O-O 9. Be2 b6 10. O-O Bb7
GpB 2003 – Round 3 – Lautier, Joel – 1/2-1/2 – Svidler, Peter – G9 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 O-O 9. Be2 b6 10. O-O Bb7
Linares 1994 – Round 3 – Lautier, Joel – 0-1 – Kamsky, Gata – G15 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 O-O 8. Be2 c5 9. Rb1 b6 10. O-O Qc7
Moscow 1984 – Round 1 – Chernin, Alexander – 1/2-1/2 – Dorfman, Iossif – G1 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 O-O 9. Be2 b6 10. O-O Bb7
Mtel Masters 2006 – Round 3 – Bacrot, Etienne – 1/2-1/2 – Svidler, Peter – G8 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 O-O 9. Be2 b6 10. O-O Bb7
Sparkassen 2006 – Round 3 – Gelfand, Boris – 1/2-1/2 – Svidler, Peter – G8 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 O-O 9. Be2 b6 10. O-O Bb7
SportAccord Blitz 2014 – Round 28.4 – Bacrot, Etienne – 0-1 – Nepomniachtchi, Ian – G218 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 O-O 9. Be2 b6 10. O-O Qd7
SportAccord Blitz Men 2013 – Round 11.7 – Radjabov, Teimour – 1/2-1/2 – Vachier-Lagrave, Maxime – G84 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 O-O 9. Be2 b6 10. O-O Bb7
Ultimate Blitz Challenge 2016 – Round 4.2 – So, Wesley – 1-0 – Kasparov, Garry – G8 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 O-O 9. Be2 b6 10. O-O Bb7
World Blitz 2015 – Round 12.42 – Demuth, Adrien – 1-0 – Salem, A.R. Saleh – G753 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 O-O 9. Be2 b6 10. O-O Bb7
World Blitz 2015 – Round 19.43 – Halkias, Stelios – 0-1 – Salem, A.R. Saleh – G1196 1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. d4 Nxc3 6. bxc3 g6 7. e4 Bg7 8. Rb1 O-O 9. Be2 b6 10. O-O Bb7
World Rapid Final 2012 – Round 2 – Radjabov, Teimour – 1-0 – Kurnosov, Igor – G12 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 O-O 9. Be2 b6 10. O-O Qc7

D85n — Modern Exchange (1984)

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Nf3 c5 8.Rb1 O-O 9.Be2 b6

Les coups candidats

10.O-O — 92.7% (2109 parties)

Ambassadeurs : Husemann, Andreas (28x), Andrews, Graham (21x), Banas, Jan (16x), Jansa, Vlastimil (14x), Ruck, Robert (13x), Malisauskas, Vidmantas (12x), Ivanovic, Zeljko (12x), Eljanov, Pavel (11x)

10.Be3 — 3.7% (85 parties)

Ambassadeurs : Hlavac, Rudolf (4x), Bunzmann, Dimitrij (4x), Sokolov, Ivan (3x), Nickl, Klaus (2x), Pinto Henriquez, Rodrigo (2x), Krasenkow, Michal (2x), Vaisser, Anatoli (2x), Kauranen, Matti (2x)

10.h4 — 1.3% (30 parties)

Ambassadeurs : Cebalo, Miso (4x), Novikov, Igor (1x), Schmidt, Wlodzimierz (1x), Sokolov, Ivan (1x), Danielsen, Henrik (1x), Bastien, Jean (1x), Erenska-Barlo, Hanna (1x), Vaisser, Anatoli (1x)

10.Bb2 — 1.0% (22 parties)

Ambassadeurs : Fuss, Bert (1x), Ceschia, Ivano (1x), Andersen, Ole Bo (1x), Steingrimsson, Hedinn (1x), Simantsev, Mikhail (1x), Zezulkin, Jurij (1x), Onischuk, Alexander (1x), Babula, Vlastimil (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	10.O-O	10.Be3	10.h4	10.Bb2
<1800	66	88%	8%	—	5%
1800-2200	743	92%	5%	1%	1%
2200-2600	1220	93%	3%	2%	1%
2600+	67	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	10.O-O	10.Be3	10.h4	10.Bb2
1970s	3	100%	—	—	—
1980s	130	81%	11%	6%	1%
1990s	328	90%	5%	2%	2%
2000s	733	94%	3%	1%	1%
2010s	978	94%	3%	1%	1%
2020s	102	91%	2%	3%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
10.O-O	94%	91%	▼ -3.1%
10.Be3	3%	2%	▼ -1.0%
10.h4	1%	3%	▲ +2.3%
10.Bb2	1%	2%	▲ +1.0%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 2 parties
Carlsen, Magnus — 2 parties

Parties historiques

10.O-O — 92.7% (2109 parties)

1978 — Williams, A. Howard vs Van der Vliet, Fred — 1/2-1/2 — Teesside ENG
1978 — Williams, A. Howard vs Ogaard, Leif — 1/2-1/2 — Buenos Aires olm
1979 — Eingorn, Vereslav S vs Malaniuk, Vladimir P — 1-0 — USSR
1980 — Langeweg, Kick vs Jansa, Vlastimil — 1/2-1/2 — La Valetta
1980 — Chandler, Murray G vs Popovic, Petar — 1/2-1/2 — Hastings ENG

10.Be3 — 3.7% (85 parties)

1980 — Rashkovsky, Nukhim N vs Romanishin, Oleg M — 1-0 — Vilnius ch-URS
1981 — Singleton, Michael P F vs Hurdle, Alan — 1/2-1/2 — British CC Ch 1981-82
1981 — Dejkalo, Stefan vs Bugajski, Robert — 1-0 — Warsaw Cup Warsaw POL
1982 — Wegner, Hannu vs Fischer, Robert — 0-1 — Hamburg GER
1983 — Moulin, Jean-Pierre vs Ebeling, Mika — 1-0 — Ravenna ITA

10.h4 — 1.3% (30 parties)

1982 — Danielsen, Henrik vs Bastien, Jean — 1-0 — Soro
1988 — Cebalo, Miso vs Sokolov, Ivan — 1-0 — San Bernardino
1989 — Novikov, Igor vs Schmidt, Wlodzimierz — 1/2-1/2 — Polanica Zdroj POL
1989 — Cebalo, Miso vs Erenska-Barlo, Hanna — 1-0 — Palma de Mallorca open
1989 — Vaisser, Anatoli vs Mohr, Stefan — 1-0 — San Bernardino

10.Bb2 — 1.0% (22 parties)

1982 — Fuss, Bert vs Ceschia, Ivano — 0-1 — Caorle op Caorle ITA
1993 — Onischuk, Alexander vs Babula, Vlastimil — 0-1 — Calicut IND
1996 — Andersen, Ole Bo vs Steingrimsson, Hedinn — 0-1 — Copenhagen Politiken
1996 — Feige, Manuel vs Mamedov, Nidjat — 1-0 — Rimavska Sobota Ych-Eu b1
1996 — Karjalainen, Pekka vs Mannermaa, Jari Dr — 1/2-1/2 — ?

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →