A41r — Neo-Old Indian: Modern, 3.Nf3 Bg7 4.g3

1.d4 d6 2.c4 g6 3.Nf3 Bg7 4.g3 * ● 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 g5, paire de fous.
Faiblesses adverses : Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, 5 pièces non développées (B1, C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● e4 — Centre d4+e4, libère Bf1
● Nc3 — Développer Nb1
● Be3 — Développer Bc1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte f5, Bg7 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, 5 pièces non développées (B8, G8, C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nbd7 — Développer Nb8
● ...Nf6 — Développer Ng8
● ...Bg4 — Développer Bc8, clouer Nf3
● ...c6 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

A41r — Modern

1.d4 d6 2.c4 g6 3.Nf3 Bg7 4.g3

Eval: [+0.38]

Les coups candidats

4…Nf6 — 38.6% (1182 parties)

Ambassadeurs : Hoi, Carsten (9x), Almeida Quintana, Omar (9x), Csom, Istvan (6x), Kakageldyev, Amanmurad (5x), Arduman, Can (5x), Blechzin, Igor (5x), Vadasz, Laszlo (4x), Fominyh, Alexander (4x)

4…Nd7 — 22.6% (693 parties)

Ambassadeurs : Todorcevic Antic, Miodrag (6x), Gaprindashvili, Nona (5x), Cramling, Dan (5x), Beszterczey, Laszlo (4x), Seret, Jean-Luc (4x), Strikovic, Aleksa (4x), ? (4x), Yilmazyerli, Mert (4x)

4…e5 — 10.3% (315 parties)

Ambassadeurs : Czebe, Attila (8x), Pel, Bonno (5x), Hartoch, Robert G (4x), Kireev, Aleksei (4x), Csom, Istvan (3x), Smejkal, Jakub (3x), Mchedlishvili, Mikheil (3x), Kantsler, Boris (2x)

4…c5 — 8.8% (269 parties)

Ambassadeurs : Speelman, Jon S (5x), Baburin, Alexander (5x), Nikolic, Predrag (4x), Ehlvest, Jaan (4x), Portisch, Lajos (2x), Geller, Efim P. (2x), Csom, Istvan (2x), Tseshkovsky, Vitaly (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4…Nf6	4…Nd7	4…e5	4…c5
<1800	36	42%	28%	—	8%
1800-2200	930	39%	22%	8%	7%
2200-2600	1741	38%	24%	13%	10%
2600+	42	40%	19%	7%	26%

Évolution par décennie (% des parties)

Décennie	N parties	4…Nf6	4…Nd7	4…e5	4…c5
1950s	2	—	50%	50%	—
1960s	36	31%	28%	14%	11%
1970s	105	45%	16%	5%	10%
1980s	173	42%	29%	9%	6%
1990s	548	40%	20%	11%	8%
2000s	689	37%	22%	9%	8%
2010s	1226	39%	23%	11%	9%
2020s	287	36%	25%	12%	11%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4…Nf6	39%	36%	▼ -3.1%
4…Nd7	23%	25%	▲ +2.2%
4…e5	11%	12%	▲ +0.8%
4…c5	9%	11%	▲ +2.5%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 2 parties
Kasparov, Garry — 1 partie
Ju, Wenjun — 1 partie
Hou, Yifan — 1 partie
Ding, Liren — 1 partie

Parties historiques

4…Nf6 — 38.6% (1182 parties)

1964 — Carvajal Carvajal, Juan vs Shekhar, Ganguly Surya — 1/2-1/2 — Tel Aviv ISR
1964 — Scholes, James Edward vs Parr, David — 0-1 — Whitby
1965 — Barczay, Laszlo vs Koberl, Ferenc — 1-0 — Budapest HUN
1966 — Varnusz, Egon vs Barcza, Gedeon — 1/2-1/2 — HUN
1967 — Perrone, Romulo vs De Souza, Airton Ferreira — 0-1 — Sao Paulo BRA

4…Nd7 — 22.6% (693 parties)

1952 — Holten, H. vs Van Bockel, H. — 1-0 — NED
1963 — ? vs Lazarev, Efim M. — 1-0 — Kiev UKR
1963 — Ames, D. vs Curdo, John — 0-1 — Boston, MA USA
1964 — Liberzon, Vladimir M vs Murey, Jacob — 1-0 — URS Spartakiad
1968 — Baikov, Vladimir A vs Titenko, Vladimir F — 1-0 — Moscow RUS

4…e5 — 10.3% (315 parties)

1956 — Korchnoi, Viktor vs Gufeld, Eduard — 1-0 — Tbilisi GEO
1962 — Udovcic, Mijo vs Ugrinovic, Dragan — 1-0 — Skopje ch17-YUG
1963 — Fuster, Geza vs Hirsch, Robert — 1-0 — Canada
1964 — Rinder, Gerd vs Weise, Dieter — 0-1 — Solingen GER
1966 — Doda, Zbigniew vs Bednarski, Jacek — 1/2-1/2 — Polanica Zdroj POL

4…c5 — 8.8% (269 parties)

1964 — Kolarov, Atanas Stefanov vs Orev, Petar — 1-0 — Sofia BUL
1968 — O'Kelly de Galway, Alberic vs Aczel Szabo, Janos — 0-1 — Solingen GER
1968 — Ivkov, Borislav vs Bilek, Istvan — 1/2-1/2 — Amsterdam NED
1968 — Osnos, Viatcheslav vs Vasiukov, Evgeni — 1-0 — Alma Ata ch-URS
1970 — Radashkovich, Itchak vs Alster, Ladislav — 1-0 — Leningrad RUS

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● c7→d6, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v1), ● f4 (2v0), ● g5 (2v0)	● f5 (2v0)
Cases faibles	—	—
Centre	● d4 (2v1), ● d5 (1v0)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 2)
Bg7		● Bg7 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	5 (b1, c1, f1, a1, h1)	5 (b8, g8, c8, a8, h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre !	● Au centre !
Droits de roque	O-O / O-O-O	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e2-e3	● …c7-c6, ● …c7-c5, ● …d6-d5, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
1956 URS Ch, semi final – Round ? – Korchnoi, Viktor – 1-0 – Gufeld, Eduard – G126 1. c4 g6 2. d4 Bg7 3. Nf3 d6 4. g3 e5 5. Nc3 Nc6 6. dxe5 Nxe5 7. Nxe5 Bxe5 8. Bg2 Ne7 9. O-O Bg7 10. Bf4 O-O
1960 Leipzig olm prel – Round 9 – Najdorf, Miguel – 1/2-1/2 – Robatsch, Karl – G303 1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 Bg4 5. Bg2 Qc8 6. O-O Nc6 7. d5 Nd8 8. Nc3 Nf6 9. Be3 c5 10. Qd2 O-O
1962 Hoogovens – Round 1 – Van Scheltinga, Theo – 0-1 – Robatsch, Karl – G5 1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 Bg4 5. Bg2 Qc8 6. Nc3 Nf6 7. O-O Bh3 8. Bxh3 Qxh3 9. Qb3 Qc8 10. e4 Nfd7
1962 Kislovodsk – Round ? – Osnos, Viatcheslav – 1/2-1/2 – Vasiukov, Evgeni – G6 1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 Bg4 5. Bg2 Nc6 6. d5 Bxf3 7. exf3 Nd4 8. O-O c5 9. dxc6 bxc6 10. Nc3 e6
1962 Moscow – Round 1 – Lilienthal, Andor – 1-0 – Vasiukov, Evgeni – G7 1. d4 g6 2. Nf3 Bg7 3. c4 d6 4. g3 Bg4 5. Bg2 Qc8 6. h3 Bd7 7. Nc3 c5 8. Be3 Na6 9. dxc5 Nxc5 10. Bd4 Nf6
1962 Skopje ch17-YUG – Round 1 – Udovcic, Mijo – 1-0 – Ugrinovic, Dragan – G3 1. c4 g6 2. Nf3 Bg7 3. g3 d6 4. d4 e5 5. Bg2 Nc6 6. d5 Nce7 7. e4 Bd7 8. O-O Qc8 9. Nc3 Nh6 10. c5 f6
1963 Budapest ch-HUN – Round 1 – Navarovszky, Laszlo – 1-0 – Koberl, Ferenc – G51 1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 Bg4 5. Bg2 Qc8 6. h3 Bf5 7. Qb3 c6 8. Nc3 Nf6 9. Bf4 Na6 10. Rc1 O-O
1963 UKR Ch – Round 6 – ? – 1-0 – Lazarev, Efim M. – G37 1. c4 g6 2. d4 Bg7 3. Nf3 d6 4. g3 Nd7 5. Bg2 e5 6. O-O Ne7 7. Nc3 O-O 8. e4 Nc6 9. Bg5 f6 10. Be3 Nb6
1964 URS Spartakiad – Round 7.5 – Liberzon, Vladimir M – 1-0 – Murey, Jacob – G4 1. Nf3 g6 2. c4 Bg7 3. d4 d6 4. g3 Nd7 5. Bg2 e5 6. O-O Ne7 7. Nc3 O-O 8. e4 h6 9. Be3 Kh7 10. dxe5 dxe5
1966 Rubinstein Memorial 04th – Round 11 – Doda, Zbigniew – 1/2-1/2 – Bednarski, Jacek – G65 1. Nf3 g6 2. d4 Bg7 3. c4 d6 4. g3 e5 5. Bg2 Nc6 6. d5 Nce7 7. Nc3 Nh6 8. O-O O-O 9. e4 f6 10. Ne1 Bg4
1967 Hoogovens – Round 7 – Langeweg, Kick – 0-1 – Larsen, Benjamin Holsko – G51 1. Nf3 g6 2. d4 Bg7 3. c4 d6 4. g3 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Bg2 c6 8. O-O Nh6 9. Bxh6 Bxh6 10. Nxe5 Be6
1968 Alma Ata ch-URS – Round 1 – Osnos, Viatcheslav – 1-0 – Vasiukov, Evgeni – G11 1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 c5 5. d5 Na6 6. Bg2 Nc7 7. a4 Rb8 8. O-O b6 9. Nc3 Nf6 10. h3 O-O
1968 IBM – Round 10 – Ivkov, Borislav – 1/2-1/2 – Bilek, Istvan – G34 1. d4 g6 2. c4 d6 3. Nf3 Bg7 4. g3 c5 5. d5 Qa5+ 6. Bd2 Qa6 7. Qb3 Qb6 8. Qxb6 axb6 9. Nc3 Na6 10. a3 Bd7
1968 Solingen GER – Round 1 – O'Kelly de Galway, Alberic – 0-1 – Aczel Szabo, Janos – G2 1. d4 g6 2. Nf3 Bg7 3. c4 d6 4. g3 c5 5. Bg2 Nc6 6. d5 Na5 7. O-O a6 8. Nfd2 b5 9. Qc2 Nh6 10. Nc3 Bd7
1968 Southend – Round 1 – Whiteley, Andrew Jonathan – 1/2-1/2 – Lee, Peter – G3 1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 Nd7 5. Nc3 e5 6. e4 Ne7 7. Bg2 O-O 8. O-O h6 9. Be3 f5 10. dxe5 dxe5
1969 POL Ch 26th – Round 12 – Jedrzejek Czeslaw – 0-1 – Bednarski, Jacek B – G57 1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 Nd7 5. Bg2 e5 6. Nc3 Ne7 7. O-O O-O 8. e4 Nc6 9. Bg5 f6 10. Be3 Kh8
1969 POL Ch 26th – Round 14 – Jedrzejek Czeslaw – 1-0 – Szukszta, Janus – G68 1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 Nd7 5. Nc3 e5 6. Bg2 Ne7 7. e4 Nc6 8. Bg5 f6 9. Be3 O-O 10. O-O h6
Linares 14th 1997 – Round 9 – Nikolic, Predrag – 0-1 – Topalov, Veselin – G24 1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 c5 5. d5 b5 6. cxb5 a6 7. bxa6 Nf6 8. Nc3 O-O 9. Bg2 Bf5 10. O-O Nxa6
Lone Pine Open 1978 – Round 6 – Stean, Michael F – 1/2-1/2 – Petrosian, Tigran V. – G20 1. c4 g6 2. d4 Bg7 3. Nf3 d6 4. g3 e5 5. Bg2 Nc6 6. dxe5 dxe5 7. Qxd8+ Nxd8 8. Nc3 c6 9. Ne4 f6 10. Nd6+ Ke7
Manila Interzonal 1990 – Round 1 – Nikolic, Predrag – 1-0 – Damljanovic, Branko – G2 1. d4 g6 2. c4 Bg7 3. g3 d6 4. Nf3 Nd7 5. Bg2 e5 6. Nc3 Ne7 7. O-O O-O 8. e4 exd4 9. Nxd4 Nc6 10. Nde2 Nc5
Munich Express 1994 – Round ? – Nikolic, Predrag – 0-1 – Kasparov, Garry – G5 1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 c5 5. d5 b5 6. cxb5 a6 7. bxa6 Qa5+ 8. Nc3 Nf6 9. Bd2 O-O 10. Bg2 Qxa6
Qatar Masters Open 2015 – Round 5.12 – Vignesh N R – 1/2-1/2 – Fedoseev, Vladimir – G162 1. d4 g6 2. Nf3 Bg7 3. c4 d6 4. g3 Bd7 5. Bg2 c5 6. dxc5 Qa5+ 7. Bd2 Qxc5 8. Qb3 Nc6 9. O-O Nf6 10. Bc3 Na5
Thessaloniki olm 1988 – Round 5 – Ionescu, Constantin – 0-1 – Speelman, Jon S – G35 1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. g3 c5 5. Bg2 Nc6 6. d5 Na5 7. O-O a6 8. Nfd2 b5 9. Na3 Bd7 10. Rb1 bxc4
World Blitz 2015 – Round 20.41 – Vidit, Santosh Gujrathi – 0-1 – Jumabayev, Rinat – G1256 1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. g3 Nd7 5. Bg2 e5 6. Nc3 Ne7 7. O-O O-O 8. e4 exd4 9. Nxd4 Nc6 10. Be3 Nde5
World Blitz 2016 – Round 11.44 – Tregubov, Pavel V. – 1-0 – Jumabayev, Rinat – G455 1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 Nd7 5. Bg2 e5 6. Nc3 Ne7 7. O-O O-O 8. dxe5 dxe5 9. e4 Nc6 10. Bg5 f6
World Blitz 2019 – Round 7.71 – Jumabayev, Rinat – 0-1 – Vavulin, Maxim – G506 1. Nf3 g6 2. g3 Bg7 3. d4 d6 4. c4 Nd7 5. Bg2 e5 6. Nc3 Ne7 7. dxe5 dxe5 8. O-O O-O 9. Qc2 c6 10. Rd1 Qc7
World Blitz Final 2012 – Round 1 – Jumabayev, Rinat – 0-1 – Mamedyarov, Shakhriyar – G7 1. Nf3 g6 2. d4 Bg7 3. g3 d6 4. c4 Bg4 5. Bg2 Nc6 6. d5 Nb8 7. O-O Nf6 8. Nc3 O-O 9. Nd4 Qc8 10. Re1 c5
World Cup 1988 – Round 1 – Ehlvest, Jaan – 1-0 – Speelman, Jon S – G70 1. Nf3 g6 2. d4 Bg7 3. c4 d6 4. g3 c5 5. Bg2 Nc6 6. d5 Na5 7. O-O a6 8. Qd3 b5 9. cxb5 axb5 10. Qxb5+ Bd7

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