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

Avantages : case forte d4, case forte f4, case forte e5, 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
● Bg5 — Clouer Nf6
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte e4, case forte d5, avant-poste d5(C), Bb7 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé.
Problèmes : roi au centre, Bf8 enfermé, 4 pièces non développées (B8, F8, A8, 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

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

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v0), ● 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

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