A46j — Indian: 2.Nf3 e6

1.d4 Nf6 2.Nf3 e6 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d4, case forte e5, case forte g5, paire de fous.
Faiblesses adverses : Bc8 enfermé, Bf8 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, menace e5, libère Bf1
● 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 d5, avant-poste d5(C), paire de fous.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, 5 pièces non développées (B8, C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Nc6 — Développer Nb8
● ...Be7 — Développer Bf8
● ...Bg4 — Clouer Nf3

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

A46j —

1.d4 Nf6 2.Nf3 e6

Eval: [+0.25]

Les coups candidats

3.c4 — 39.2% (62654 parties) →

Ambassadeurs : Ikonnikov, Vyacheslav (235x), Deforel, Jorge Eduardo (201x), Cebalo, Miso (141x), Epishin, Vladimir (125x), Cramling, Pia (124x), Arkell, Keith C (118x), Eingorn, Vereslav S (110x), Ftacnik, Lubomir (110x)

3.e3 — 16.4% (26278 parties) →

Ambassadeurs : Danner, Georg (136x), Jussupow, Artur (112x), Stefanova, Antoaneta (75x), Kosic, Dragan (74x), Hebden, Mark L (70x), Hoi, Carsten (67x), Dizdar, Goran (61x), Colle, Edgar (56x)

3.Bg5 — 15.6% (24922 parties) →

Ambassadeurs : ? (47x), Horvath, Peter (42x), Dzagnidze, Nana (40x), Pira, Davoud (38x), Cifuentes Parada, Roberto (34x), Brousek, Jiri (31x), Stefanova, Antoaneta (31x), Dreev, Aleksey (31x)

3.g3 — 14.0% (22335 parties) →

Ambassadeurs : Romanishin, Oleg M (183x), Kurajica, Bojan (127x), Pribyl, Josef (70x), Speelman, Jon S (66x), Cosma, Elena-Luminita (65x), Huebner, Robert (60x), Deforel, Jorge Eduardo (58x), Gostisa, Leon (52x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	3.c4	3.e3	3.Bg5	3.g3
<1800	5153	28%	23%	15%	11%
1800-2200	55132	34%	18%	16%	14%
2200-2600	72377	45%	15%	13%	15%
2600+	2394	56%	8%	10%	14%

Évolution par décennie (% des parties)

Décennie	N parties	3.c4	3.e3	3.Bg5	3.g3
1860s	2	—	—	50%	—
1870s	1	—	100%	—	—
1880s	13	15%	69%	—	—
1890s	10	10%	80%	10%	—
1900s	3	33%	—	67%	—
1910s	23	26%	9%	43%	—
1920s	862	60%	16%	16%	3%
1930s	1160	54%	25%	10%	3%
1940s	562	46%	22%	15%	10%
1950s	668	41%	25%	13%	14%
1960s	889	37%	13%	23%	16%
1970s	1442	41%	11%	21%	16%
1980s	8921	48%	11%	19%	13%
1990s	25520	38%	14%	22%	14%
2000s	45332	38%	18%	18%	13%
2010s	59975	38%	18%	12%	14%
2020s	14577	38%	14%	10%	16%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
3.c4	38%	38%	-0.0%
3.e3	18%	14%	▼ -4.3%
3.Bg5	12%	10%	▼ -2.3%
3.g3	14%	16%	▲ +1.6%

Joueurs célèbres

Champions du monde dans cette position

Alekhine, Alexander — 10 parties
Lasker, Emanuel — 10 parties
Euwe, Max — 10 parties
Smyslov, Vladimir — 10 parties
Botvinnik, Mikhail — 10 parties
Tal, Mikhail — 10 parties
Karpov, Aleksandr — 10 parties
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Ju, Wenjun — 10 parties
Ding, Liren — 10 parties
Gukesh D — 10 parties
Steinitz, Wilhelm — 4 parties

Parties historiques

3.c4 — 39.2% (62654 parties)

1883 — McKenzie, George vs Noa, Joseph — 1-0 — London ENG
1887 — Blackburne, Joseph vs Noa, Joseph — 1-0 — Frankfurt GER
1892 — Hodges, Albert vs Delmar, Eugene — 1-0 — Skaneateles
1903 — Siegheim, Bruno vs Michell, Reginald — 0-1 — London ENG
1910 — Lasker, Emanuel vs Portela, Carlos — 1-0 — Buenos Aires ARG

3.e3 — 16.4% (26278 parties)

1878 — Mason, James vs Zukertort, Johannes — 1/2-1/2 — Paris FRA
1881 — Ranken, Charles Edwards vs Owen, John — 0-1 — Leamington
1883 — Zukertort, Johannes vs Judd, Max — 1-0 — Manhattan corr
1883 — ZUKERTORT vs Blackburne, Joseph — 1-0 — London ENG
1883 — Zukertort, Johannes vs Blackburne, Joseph — 1-0 — London ENG

3.Bg5 — 15.6% (24922 parties)

1862 — Lyttelton, G. vs Adams Green — 0-1 — London ENG
1892 — Albin, Adolf vs Noa, Josef — 0-1 — Dresden VII.DSB Congress
1905 — Phillips Charles W vs Voigt, Hermann G — 1-0 — Cable Match
1909 — Menkes H vs Dancig Perlman, Yali — 1/2-1/2 — New York, NY USA
1913 — Gregory, Bernhard vs Nimzowitsch, Aron — 0-1 — St Petersburg RUS

3.g3 — 14.0% (22335 parties)

1921 — Ellerman, Arnoldo vs De Freitas, Jose Renato Silva — 0-1 — Carrasco
1921 — Alekhine, Alexander vs Hartingsvelt, HV. — 0-1 — The Hague NED
1922 — Gruenfeld, Ernst vs Wolf, Hans-Josef — 1/2-1/2 — Vienna AUT
1922 — Gruenfeld, Ernst vs Saemisch, Friedrich — 1-0 — Teplitz-Schoenau GER
1922 — Gruenfeld, Ernst vs Reti, Richard — 0-1 — Vienna AUT

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v0), ● e5 (2v0), ● g5 (2v0)	● d5 (2v0)
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v0)	● d5 (2v0), ● e4 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 0)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	5 (b1, c1, f1, a1, h1)	5 (b8, c8, f8, 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	● c2-c3, ● d4-d5, ● e2-e3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e6-e5

Partie
1922 Londen – Round 6 – Wahltuch, Victor – 1/2-1/2 – Alekhine, Alexander – G22 1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. e3 Nc6 5. c3 d5 6. Ne5 Nxe5 7. dxe5 Nd7 8. f4 f6 9. Bd3 g6 10. exf6 Nxf6
1922 London BCF Congress – Round 5 – Guillen Watson, Cesar Augusto – 0-1 – Rubinstein, Akiba – G7 1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. e3 Nc6 5. Be2 b6 6. O-O Bb7 7. b3 Be7 8. Bb2 O-O 9. Ne5 Qc7 10. Bf3 d5
1930 Frankfurt – Round 9 – Przepiorka, Dawid – 1-0 – Orbach Wilhelm – G48 1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. e3 Nc6 5. c3 Qc7 6. Bd3 b6 7. O-O Bb7 8. Re1 Rc8 9. a3 d5 10. b4 Bd6
1930 Hamburg GER – Round 8 – Flohr, Salo – 1-0 – Steiner, Endre – G13 1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. e3 b6 5. Bd3 Be7 6. O-O O-O 7. c4 Bb7 8. b3 cxd4 9. exd4 d6 10. Bb2 Nbd7
1930 Hamburg olm – Round 1 – Rubinstein, Akiba – 1-0 – Sultan Khan, Mir – G33 1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. e3 Nc6 5. a3 cxd4 6. exd4 d5 7. Bd3 Bd6 8. O-O O-O 9. Re1 Re8 10. h3 h6
1931 Argentina – Round 1 – Fenoglio, Virgilio – 1-0 – Maderna, Carlos – G3 1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. e4 cxd4 5. Nxd4 Nc6 6. Nxc6 dxc6 7. Bd3 e5 8. Qe2 Bc5 9. Nc4 Qe7 10. Bg5 h6
1931 Argentina – Round 11 – Acero Falcon, Lucas Esteban – 1/2-1/2 – Rebizzo, Cayetano – G39 1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. e3 d5 5. c3 Be7 6. Bd3 O-O 7. O-O Nc6 8. Qe2 Qc7 9. dxc5 Bxc5 10. e4 Bd6
1931 Buenos Aires – Round 1 – Falcon, Enrique – 1/2-1/2 – Pleci, Isaias – G24 1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. e3 Nc6 5. c3 Qc7 6. Bd3 d5 7. Qe2 Bd6 8. dxc5 Bxc5 9. O-O Nh5 10. Nb3 Bd6
1931 Buenos Aires – Round 1 – Fenoglio, Virgilio – 1-0 – Falcon, Enrique – G6 1. d4 e6 2. Nf3 Nf6 3. Nbd2 b6 4. e4 Bb7 5. Bd3 d5 6. e5 Nfd7 7. Qe2 c5 8. c3 Nc6 9. a3 Be7 10. Nf1 Rc8
1931 Buenos Aires – Round 1 – Fenoglio, Virgilio – 1-0 – Maderna, Carlos – G20 1. d4 Nf6 2. Nf3 e6 3. Nbd2 b6 4. e4 Bb7 5. Bd3 d5 6. e5 Nfd7 7. O-O c5 8. c3 Nc6 9. Qe2 Rc8 10. a3 Be7
1931 Buenos Aires – Round 13 – Fenoglio, Virgilio – 0-1 – Tartakower, Savielly – G63 1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. e4 cxd4 5. Nxd4 d6 6. Bd3 Bd7 7. O-O Nc6 8. c3 Be7 9. N2f3 O-O 10. Qe2 a6
1931 Trebitsch Memorial 14th – Round 2 – Boros, Sandor – 0-1 – Mueller, Hans – G3 1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. e3 b6 5. Bd3 Bb7 6. O-O d6 7. Qe2 Nbd7 8. c3 cxd4 9. exd4 Be7 10. Re1 O-O
1932 Berlin Ch – Round 4 – Schlage, Willi – 1/2-1/2 – Saemisch, Friedrich – G13 1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. e3 Nc6 5. a3 b6 6. Bd3 Bb7 7. O-O Be7 8. c3 cxd4 9. cxd4 Nd5 10. b4 Rc8
1940 Ventnor City – Round 10 – Ulvestad, Olaf – 1/2-1/2 – Seidman, Herbert – G39 1. Nf3 Nf6 2. d4 e6 3. Nbd2 d5 4. g3 c5 5. c3 Be7 6. Bg2 O-O 7. O-O Ne4 8. Nxe4 dxe4 9. Ne1 f5 10. f3 cxd4
1942 Mar del Plata – Round 1 – Fenoglio, Virgilio – 1/2-1/2 – Espina, Carlos – G6 1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. e4 cxd4 5. Nxd4 Nc6 6. Nxc6 dxc6 7. Bd3 Qc7 8. O-O e5 9. Qe2 Bc5 10. Kh1 Bg4
1951 Vancouver – Round 1 – Cuevas Millar, Fabiola – 0-1 – Yanofsky, Daniel Abraham – G24 1. Nf3 Nf6 2. d4 e6 3. b3 b6 4. a3 Bb7 5. e3 Be7 6. c4 O-O 7. Bd3 d5 8. Nbd2 c5 9. O-O cxd4 10. exd4 Nc6
1952 Budapest – Round 1 – Stahlberg, Gideon – 1-0 – Kottnauer, Cenek – G14 1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. e3 b6 5. Bd3 Ba6 6. Bxa6 Nxa6 7. c3 Be7 8. O-O O-O 9. Qe2 Qc8 10. a3 Qb7
1952 POL-ch10 – Round 15 – Makarczyk, Kazimierz – 1-0 – Blaszczak, Czeslaw – G110 1. d4 Nf6 2. Nf3 e6 3. Nc3 d5 4. Bg5 c5 5. e4 dxe4 6. Nxe4 Nbd7 7. dxc5 Bxc5 8. Bxf6 gxf6 9. Nxc5 Qa5+ 10. c3 Qxc5
1953 HUN Ch Budapest HUN – Round 6 – Borloy, Karoly – 0-1 – Dely, Peter – G48 1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. e3 d5 5. c3 Nbd7 6. Bd3 Qc7 7. O-O e5 8. dxe5 Nxe5 9. Nxe5 Qxe5 10. e4 Bd7
1954 Open – Round 6 – Eisenstadt – 1/2-1/2 – Bermudez Adams, William – G9 1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. c3 d5 5. e3 Nbd7 6. Bd3 b6 7. O-O Bb7 8. Re1 Be7 9. e4 dxe4 10. Nxe4 cxd4
1955 Buenos Aires CA – Round 1 – Benko, Francisco – 0-1 – Guimard, Carlos E – G11 1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. e3 b6 5. Bd3 Bb7 6. O-O Nc6 7. c3 Qc7 8. dxc5 Bxc5 9. e4 Ng4 10. Nb3 Bd6
1957 New York ch-USA – Round 2 – Bisguier, Arthur B – 1-0 – Lombardy, William J – G8 1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. e3 d5 5. c3 Nbd7 6. Ne5 Nxe5 7. dxe5 Nd7 8. f4 f6 9. Bd3 g6 10. exf6 Qxf6
1957 Sao Paulo Sao Paulo BRA – Round 3 – Engels, Ludwig – 1-0 – Eidelman Mauricio – G6 1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. e3 cxd4 5. exd4 Be7 6. Bd3 Nc6 7. O-O O-O 8. Re1 Ne8 9. c3 f5 10. d5 exd5
1959 Zalaegerszeg – Round 1 – Szobi, Tibor – 0-1 – Portisch, Ferenc – G2 1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. c3 d5 5. e3 Be7 6. Bd3 O-O 7. O-O b6 8. e4 dxe4 9. Nxe4 Ba6 10. Re1 Bxd3
1960 Asuncion – Round 1 – Guimard, Carlos E – 1/2-1/2 – Rossetto, Hector – G15 1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. e3 Nc6 5. c3 b6 6. Bd3 Bb7 7. O-O Qc7 8. Re1 Be7 9. e4 cxd4 10. Nxd4 Nxd4
1960 Buenos Aires – Round 1 – Guimard, Carlos E – 1/2-1/2 – Eliskases, Erich – G17 1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. e3 b6 5. Bd3 Bb7 6. O-O Nc6 7. c3 Qc7 8. Ng5 h6 9. Nge4 Nxe4 10. Nxe4 d5
1960 Buenos Aires ch-ARG – Round 17 – Benko, Francisco – 0-1 – Foguelman – G120 1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. e3 Nc6 5. c3 b6 6. Bd3 Be7 7. O-O O-O 8. e4 d6 9. d5 Nb8 10. Nc4 e5
1960 Nimzowitsch Memorial – Round ? – Golz, Werner – 0-1 – Holm, Sejer – G10 1. d4 e6 2. Nf3 Nf6 3. Nbd2 c5 4. e3 b6 5. c3 Be7 6. Bd3 O-O 7. Qe2 d5 8. dxc5 bxc5 9. e4 Bb7 10. e5 Nfd7
1961 Buenos Aires ch-ARG – Round 12 – Benko, Francisco – 0-1 – Foguelman – G77 1. Nf3 Nf6 2. d4 e6 3. Nbd2 c5 4. e3 b6 5. Bd3 Nc6 6. c3 Qc7 7. O-O Bb7 8. e4 cxd4 9. Nxd4 Ne5 10. Bc2 Bc5
1961 Zevenaar – Round 1 – Guimard, Carlos E – 1/2-1/2 – Johannessen, Simon T – G13 1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. c3 cxd4 5. cxd4 d5 6. e3 Nc6 7. Bd3 Bd6 8. O-O O-O 9. a3 a5 10. e4 e5
1962 Whitby ch-BCF – Round 1.9 – Clarke, Paul R H – 1-0 – Wallis, Philip N – G32 1. d4 e6 2. Nf3 Nf6 3. Nbd2 c5 4. e3 b6 5. Bd3 Bb7 6. O-O Nc6 7. b3 cxd4 8. exd4 d5 9. a3 Bd6 10. Bb2 Qc7
1963 Clare Benedict Cup 10th – Round ? – Troeger, Paul – 1-0 – Prins, Lodewijk – G5 1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. e3 b6 5. Bd3 Ba6 6. c4 Nc6 7. O-O Be7 8. Re1 Qc7 9. b3 e5 10. Bb2 d6
1968 Buenos Aires – Round 11 – Guimard, Carlos E – 0-1 – Najdorf, Miguel – G71 1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. e3 b6 5. Bd3 Bb7 6. c3 d5 7. Ne5 Nbd7 8. f4 g6 9. Qf3 Bg7 10. O-O O-O
1969 YUG Ch 24th – Round 6 – Rakic, Tomislav – 1/2-1/2 – Bertok, Mario Jr. – G20 1. d4 Nf6 2. Nf3 e6 3. Nc3 d5 4. Bf4 c5 5. e3 a6 6. a4 Nc6 7. Ne5 Bd7 8. g4 cxd4 9. exd4 Bb4 10. f3 Rc8
1971 Hoogovens – Round 1 – Krabbe, Tim – 0-1 – Van Scheltinga, Theo – G110 1. d4 Nf6 2. Nf3 e6 3. b3 d5 4. Bb2 Ne4 5. Nbd2 f5 6. e3 Nd7 7. Bd3 Bd6 8. O-O O-O 9. Ne5 Nxe5 10. dxe5 Bb4
1975 URS Team Ch – Round 4 – Sabirova, Sophia – 1-0 – Shlepneva, Tatjana – G206 1. d4 Nf6 2. Nf3 e6 3. b3 d5 4. Bb2 c5 5. e3 Nc6 6. Nbd2 Be7 7. a3 O-O 8. Bd3 b6 9. O-O Qc7 10. Ne5 cxd4

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