A46n — Indian: 1.d4 Nf6 2.Nf3 e6 3.g3 b5 4.Bg2 Bb7 5.O-O

1.d4 Nf6 2.Nf3 e6 3.g3 b5 4.Bg2 Bb7 5.O-O * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur les cases fortes f4, e5 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) ; Bg5 (Clouer Nf6) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur les cases fortes e4 et d5, un avant-poste en d5, un fou actif en b7 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 b8, le fou f8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...Nc6 (Développer Nb8) ; ...Be7 (Développer Bf8) ; ...Bg4 (Clouer Nf3) ; ...c5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● e5 (2v0), ● g5 (2v0)	● e4 (2v0), ● d5 (3v0)
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v0)	● d5 (3v0), ● e4 (2v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Enfermé (mob. 2)
Bb7		● Bb7 Actif (mob. 6)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (b1, c1, a1)	4 (b8, 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, ● d4-d5, ● e2-e3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e6-e5

Partie
? 1990 – Round ? – Timman, Jan H – 1/2-1/2 – Seirawan, Yasser – G12 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O c5 6. c3 cxd4 7. cxd4 Be7 8. Bg5 O-O 9. Qd3 a6 10. Nbd2 Nc6
1928 The Hague ol (Men) – Round 17 – Schelfhout, Willem – 0-1 – Sapira, Emmanuel – G104 1. Nf3 b5 2. d4 Nf6 3. g3 e6 4. Bg2 Bb7 5. O-O c5 6. c3 d5 7. Bg5 Nbd7 8. Nbd2 Bd6 9. Re1 Qc7 10. Bxf6 Nxf6
1948 Bad Gastein – Round 10 – Lokvenc, Josef – 1-0 – Abrahams, Gerald – G79 1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. O-O e6 5. d4 c5 6. a4 b4 7. c4 a5 8. Nbd2 Na6 9. b3 Be7 10. Bb2 O-O
1966 Rubinstein Memorial 04th – Round 4 – Doda, Zbigniew – 0-1 – Smyslov, Vladimir – G22 1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. d4 e6 5. O-O Be7 6. c3 O-O 7. a4 b4 8. Nbd2 Na6 9. c4 c5 10. e3 d5
1969 Luhacovice – Round 5 – Smejkal, Jakub – 1/2-1/2 – Augustin, Josef – G51 1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. d4 e6 5. O-O Be7 6. c3 c5 7. Bg5 Qb6 8. a4 cxd4 9. axb5 Qxb5 10. Nxd4 Qb6
1974 Manila – Round 1 – Larsen, Bent – 1/2-1/2 – Ljubojevic, Ljubomir – G66 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O c5 6. Bg5 Qb6 7. a4 Nc6 8. dxc5 Bxc5 9. axb5 Qxb5 10. Nc3 Qb4
42. Olympiad 2016 – Round 2.7 – Omar, Noaman – 0-1 – Duda, Jacob – G154 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O Be7 6. Bg5 d5 7. c3 Nbd7 8. Nbd2 h6 9. Bxf6 Nxf6 10. a4 b4
7. World Team Championship 2010 – Round 9 – Adly, Ahmed – 0-1 – Aronian, Levon – G146 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O c5 6. c3 Be7 7. a4 b4 8. dxc5 Bxc5 9. Ne5 Bxg2 10. Kxg2 Qb6
Amber-blindfold 16th 2007 – Round 9 – Svidler, Peter – 1/2-1/2 – Van Wely, Loek – G23 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O c5 6. c3 d5 7. a4 a6 8. axb5 axb5 9. Rxa8 Bxa8 10. dxc5 Bxc5
Amber-rapid 6th 1997 – Round 4 – Andersson, Ulf 1949 – 0-1 – Nikolic, Predrag – G19 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O c5 6. Na3 b4 7. Nc4 cxd4 8. Qxd4 d5 9. Nce5 Be7 10. c4 O-O
Amsterdam 1981 – Round 1 – Smyslov, Vassily – 1/2-1/2 – Timman, Jan H – G11 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O Be7 6. Qd3 a6 7. Nbd2 c5 8. dxc5 Bxc5 9. a4 b4 10. Nb3 Be4
Biel Interzonal 1985 – Round 3 – LI ZHI – 1/2-1/2 – Polugaevsky, Lev – G7 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O c5 6. c3 cxd4 7. cxd4 Be7 8. Bg5 a6 9. Nc3 O-O 10. Qd3 d5
Bugojno 1978 – Round 6 – Larsen, Bent – 1/2-1/2 – Tal, Mikhail – G40 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O c5 6. c3 cxd4 7. cxd4 Be7 8. Bg5 O-O 9. Qd3 Qb6 10. Nbd2 Nc6
FIDE World Cup 2025 – Round R1 Classical 2 – Karthik Venkataraman – 1-0 – Garcia Pantoja Roberto – G134 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. Nc3 Nbd7 7. Ne5 c6 8. O-O Nxe5 9. dxe5 Nd7 10. cxd5 cxd5
Interpolis 1982 – Round 1 – Smyslov, Vassily – 1/2-1/2 – Portisch, Lajos – G24 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O c5 6. c3 Be7 7. Bg5 Na6 8. Nbd2 O-O 9. Qc2 cxd4 10. cxd4 Nb4
Jakarta / Yogya / Bali 1983 – Round 2 – Kurajica, Bojan – 1/2-1/2 – Portisch, Lajos – G8 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O c5 6. Bg5 cxd4 7. Nxd4 Bxg2 8. Kxg2 a6 9. Bxf6 Qxf6 10. Qd3 Be7
Leningrad ch-URS 1977 – Round 1 – Petrosian, Tigran V. – 1/2-1/2 – Polugaevsky, Lev – G16 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O c5 6. c3 Be7 7. a4 b4 8. cxb4 cxb4 9. Nbd2 O-O 10. Nb3 d6
Melody Amber, Blindfold, Monaco 1995 – Round 11 – Nikolic, Predrag – 1-0 – Piket, Jeroen – G45 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O Be7 6. Qd3 a6 7. a4 b4 8. c4 O-O 9. Nbd2 d5 10. cxd5 exd5
Olympiad 2002 – Round 13 – Damljanovic, Branko – 1/2-1/2 – Macieja, Bartlomiej – G453 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O d5 6. Bg5 Nbd7 7. Nbd2 c5 8. c3 Be7 9. Ne5 O-O 10. e3 h6
Phillips&Drew 1982 – Round 1 – Timman, Jan H – 1-0 – Miles, Anthony J – G16 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O Be7 6. Bg5 a6 7. Nbd2 d5 8. Ne5 Nbd7 9. c4 c6 10. Nxd7 Nxd7
Saint Louis Rapid and Blitz 2025 – Round 7 – Grigoriy Oparin – 0-1 – Caruana Fabiano – G33 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O c5 6. Bg5 cxd4 7. Nxd4 Bxg2 8. Kxg2 Qb6 9. Qd3 Nc6 10. Nf3 d5
Varese playoff 1976 – Round 1 – Petrosian, Tigran V. – 1-0 – Portisch, Lajos – G2 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O c5 6. Bg5 Be7 7. c3 Na6 8. e3 Rb8 9. Nbd2 O-O 10. a3 Ne4
World Blitz 2015 – Round 1.67 – Teske, Henrik – 0-1 – Lenic, Luka – G57 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O Be7 6. Bg5 O-O 7. Nbd2 d5 8. c3 Nbd7 9. Qc2 c5 10. a4 a6
World Blitz 2017 – Round 6.41 – Georgiev, Krum – 1-0 – Fedorchuk, Sergey A. – G320 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O c5 6. c3 Be7 7. Bg5 Na6 8. e3 O-O 9. Nbd2 h6 10. Bxf6 Bxf6
World Blitz 2022 – Round 11.1 – Dubov, Daniil – 1/2-1/2 – Carlsen, Magnus – G559 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O c5 6. c3 Be7 7. Bg5 Na6 8. Nbd2 O-O 9. a3 cxd4 10. cxd4 h6
World Cup 1988 – Round 1 – Nogueiras Santiago, Jesus – 1/2-1/2 – Sax, Gyula – G57 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O c5 6. c3 cxd4 7. cxd4 h6 8. Nbd2 Be7 9. Nb3 d6 10. Bd2 a5
World Cup 1988 – Round 12 – Jussupow, Artur – 1/2-1/2 – Andersson, Ulf 1949 – G117 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O c5 6. c3 h6 7. a4 b4 8. a5 cxd4 9. cxd4 Be7 10. Nbd2 O-O
World Cup 1991 – Round 1 – Andersson, Ulf 1949 – 1/2-1/2 – Seirawan, Yasser – G4 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O c5 6. Bg5 Na6 7. Nbd2 Be7 8. c3 O-O 9. Ne5 Bxg2 10. Kxg2 Qc7
World Rapid 2021 – Round 5.53 – Fridman, Daniel – 1-0 – Asadli, Vugar – G300 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O Be7 6. Bg5 d6 7. Qd3 a6 8. Nbd2 Nbd7 9. c4 bxc4 10. Nxc4 O-O

A46n —

1.d4 Nf6 2.Nf3 e6 3.g3 b5 4.Bg2 Bb7 5.O-O

Eval: [+0.15]

Les coups candidats

5…c5 — 64.1% (2409 parties)

Ambassadeurs : Miezis, Normunds (18x), Arkell, Keith C (14x), Kurajica, Bojan (14x), Rashkovsky, Nukhim N (12x), Veingold, Aleksandr (12x), Plachetka, Jan (12x), Andersson, Ulf (11x), Kruse, Herbert (11x)

5…Be7 — 28.3% (1062 parties)

Ambassadeurs : Cosma, Ioan (6x), Majeric, Zoran (6x), Nisipeanu, Liviu-Dieter (5x), Biro, Sandor (5x), Krejci, Jan (5x), Schlosser, Philipp (5x), Shabalov, Alexander (4x), Eperjesi, Laszlo Dr. (4x)

5…d5 — 5.1% (190 parties)

Ambassadeurs : Voit, Daria (4x), Walter, Szymon (3x), Shafigullina, Zarina (3x), Vyzmanavin, Alexey (2x), Rupp, Markus (2x), Rooze, Jan (2x), Popchev, Milko (2x), Faizrakhmanov, Ramil (2x)

5…d6 — 0.9% (35 parties)

Ambassadeurs : Grooten, Herman (3x), Huzman, Alexander (1x), Gruen, Gerd-Peter (1x), Danielsen, Henrik (1x), Antunac, Goran (1x), Bellin, Robert (1x), Sarakauskas, Gediminas (1x), Kubala, Martin (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…c5	5…Be7	5…d5	5…d6
<1800	48	60%	31%	6%	2%
1800-2200	1062	60%	32%	5%	1%
2200-2600	2308	66%	26%	5%	1%
2600+	73	74%	22%	1%	1%

Évolution par décennie (% des parties)

Décennie	N parties	5…c5	5…Be7	5…d5	5…d6
1920s	1	100%	—	—	—
1930s	1	—	100%	—	—
1940s	2	50%	50%	—	—
1960s	7	43%	57%	—	—
1970s	33	61%	36%	—	3%
1980s	238	65%	31%	2%	1%
1990s	552	66%	28%	1%	1%
2000s	955	66%	27%	4%	1%
2010s	1472	61%	29%	8%	1%
2020s	495	66%	28%	4%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…c5	61%	66%	▲ +4.9%
5…Be7	29%	28%	▼ -0.8%
5…d5	8%	4%	▼ -3.9%
5…d6	1%	1%	-0.2%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 6 parties
Smyslov, Vladimir — 3 parties
Alekhine, Alexander — 1 partie
Karpov, Aleksandr — 1 partie
Kasparov, Garry — 1 partie
Karpov, Anatoly — 1 partie
Hou, Yifan — 1 partie
Carlsen, Magnus — 1 partie

Parties historiques

5…c5 — 64.1% (2409 parties)

1928 — Schelfhout, Willem vs Sapira, Emmanuel — 0-1 — The Hague NED
1948 — Lokvenc, Josef vs Abrahams, Gerald — 1-0 — Bad Gastein
1960 — Bulat, Ante vs Kozomara, Vladimir — 1-0 — Ljubljana
1961 — Pavlenko, Yury vs Roizman, Abram Y — 0-1 — Batumi GEO
1968 — Rovira Mas, Jorge vs Myers, Hugh — 1-0 — Lugano SUI

5…Be7 — 28.3% (1062 parties)

1936 — Menchik, Vera Frantsevna vs Alekhine, Alexander — 0-1 — It Padebrad CZE
1949 — Szabados, Eugenio vs Mueller, Hans — 1-0 — Venice ITA
1965 — Radulescu, Mihai vs Soos, Bela — 1/2-1/2 — Bucharest ROU
1966 — Doda, Zbigniew vs Smyslov, Vladimir — 0-1 — Polanica Zdroj POL
1968 — Pfeil, Hartmut vs Schilling, Rolf — 1-0 — Neukieritzsch

5…d5 — 5.1% (190 parties)

1980 — Dorfman, Iossif vs Trois, Francisco R.T. — 1-0 — Zamardi
1980 — Zahilas, Loukas N. vs Prinos, Panagiotis — 1/2-1/2 — ?
1984 — Andrianov, Nikolai vs Vyzmanavin, Alexey — 0-1 — Moscow RUS
1986 — Jurek, Josef vs Karlik, Vladimir — 1/2-1/2 — Tirnavia-B Trnava SVK
1990 — Kalinitschew, Sergey vs Rigo, Janos — 0-1 — Berlin GER

5…d6 — 0.9% (35 parties)

1973 — Antunac, Goran vs Bellin, Robert — 0-1 — Islington ENG
1987 — Danielsen, Henrik vs Grooten, Herman — 0-1 — Copenhagen DEN
1988 — Huzman, Alexander vs Gruen, Gerd-Peter — 1/2-1/2 — GMA Belgrade YUG
1991 — Van Dijk, Harold vs Grooten, Herman — 1-0 — Enschede NED
1992 — Majer, Damir vs Montermann, Klaus — 1-0 — Giessen

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →