E43e — Nimzo-Indian: Nimzowitsch, 5.Nf3 Bb7 6.Bd3

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Nf3 Bb7 6.Bd3 * ● 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 b5, case forte e5, Bd3 actif, paire de fous.
Faiblesses adverses : roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, 3 pièces non développées (C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Bd2 — Développer Bc1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : Bb4 actif, Bb7 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, roi blanc au centre.
Problèmes : roi au centre, 3 pièces non développées (B8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nc6 — Développer Nb8
● ...Bg4 — Clouer Nf3
● ...c5 — Rupture
● ...d6 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E43e — Nimzowitsch

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Nf3 Bb7 6.Bd3

Eval: [+0.25]

Les coups candidats

6…O-O — 51.1% (2941 parties) →

Ambassadeurs : Lukacs, Peter (18x), Gligoric, Svetozar (17x), Georgiev, Vladimir (16x), Batsiashvili, Nino (13x), De Firmian, Nick (12x), Bisguier, Arthur B (11x), Borisenko, Georgy K (10x), Korchnoi, Viktor (10x)

6…Ne4 — 34.2% (1969 parties) →

Ambassadeurs : Chatalbashev, Boris (18x), Inkiov, Ventzislav (12x), Keene, Raymond D (8x), Lukacs, Peter (8x), Cafferty, Bernard (8x), Bisguier, Arthur B (7x), Portisch, Lajos (7x), Langeweg, Kick (6x)

6…c5 — 7.1% (408 parties)

Ambassadeurs : Csom, Istvan (8x), Fedorchuk, Sergey A. (5x), Keres, Paul (4x), Barbero, Gerardo F (4x), Gligoric, Svetozar (4x), Zelcic, Robert (4x), Georgiev, Vladimir (4x), Keres, Paul Petrovich (3x)

6…Bxc3+ — 5.4% (312 parties)

Ambassadeurs : Larsen, Bent (3x), Malaniuk, Vladimir P (3x), Bojchev, Marian (3x), Chatalbashev, Boris (3x), Salgado Lopez, Ivan (3x), Janowski, Dawid (2x), Nimzowitsch, Aron (2x), Alekhine, Alexander (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…O-O	6…Ne4	6…c5	6…Bxc3+
<1800	116	55%	32%	3%	5%
1800-2200	1535	47%	38%	6%	7%
2200-2600	2783	53%	34%	8%	5%
2600+	201	75%	12%	9%	3%

Évolution par décennie (% des parties)

Décennie	N parties	6…O-O	6…Ne4	6…c5	6…Bxc3+
1880s	2	—	—	50%	—
1910s	3	—	—	—	100%
1920s	13	38%	31%	15%	15%
1930s	26	58%	19%	4%	19%
1940s	26	31%	38%	15%	8%
1950s	93	55%	27%	14%	2%
1960s	179	50%	41%	7%	1%
1970s	253	50%	38%	7%	4%
1980s	417	51%	35%	9%	2%
1990s	758	46%	39%	9%	5%
2000s	1379	45%	40%	6%	6%
2010s	2148	55%	31%	7%	6%
2020s	456	63%	21%	6%	7%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…O-O	55%	63%	▲ +8.0%
6…Ne4	31%	21%	▼ -10.2%
6…c5	7%	6%	-0.2%
6…Bxc3+	6%	7%	▲ +1.7%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 7 parties
Carlsen, Magnus — 6 parties
Smyslov, Vladimir — 5 parties
Ju, Wenjun — 4 parties
Botvinnik, Mikhail — 3 parties
Alekhine, Alexander — 3 parties
Euwe, Max — 2 parties
Kramnik, Vladimir — 2 parties
Kasparov, Garry — 1 partie
Karpov, Aleksandr — 1 partie
Anand, Viswanathan — 1 partie
Hou, Yifan — 1 partie

Parties historiques

6…O-O — 51.1% (2941 parties)

1921 — Tartakower, Savielly vs Spielmann, Rudolf — 1/2-1/2 — Vienna m1 Vienna AUT
1925 — Gunther Abuin, Lucas vs Heinicke, Herbert — 0-1 — Hamburg GER
1928 — Yates, Frederic D vs Colle, Edgar — 1-0 — Hastings Town Hall
1929 — Van den Bosch, Johannes vs Straat, Evert — 1-0 — Amsterdam NED
1929 — Straat, Evert vs Mulder, Emile — 1-0 — Amsterdam NED

6…Ne4 — 34.2% (1969 parties)

1929 — Rosselli, Stefano vs Monticelli, Mario — 0-1 — Firenze ITA
1929 — Winter, William vs Capablanca, Jose — 0-1 — Ramsgate
1929 — De Winter Gallegos, Willy vs Capablanca, Jose — 0-1 — Ramsgate ENG
1929 — Wahltuch, Victor vs Tartakower, Savielly — 0-1 — It Scarborough ENG
1932 — Rellstab, Ludwig Sr vs Sapira, Emmanuel — 1-0 — Hastings ENG

6…c5 — 7.1% (408 parties)

1883 — Julian Andrew June Piper vs Chimenti Fisher, Juan — 1-0 — London ENG
1920 — Marchand, Max vs Saemisch, Friedrich — 1-0 — Goteborg SWE
1921 — Euwe, Max vs Saemisch, Friedrich — 0-1 — Vienna AUT
1933 — Gilfer, Eggert vs Bellod Thomas, Gonzalo — 1-0 — Folkestone ENG
1940 — Levenfish, Grigory vs Alatortsev, Vladimir N. — 1/2-1/2 — Moscow RUS

6…Bxc3+ — 5.4% (312 parties)

1914 — Janowski, Arkadiusz vs NIEMZOWITSCH — 1/2-1/2 — St Petersburg RUS
1914 — Janowski, Dawid vs Nimzowitsch, Aron — 1/2-1/2 — St Petersburg RUS
1914 — Janowski, Dawid vs Nimzowitsch, Aron — 1/2-1/2 — St Petersburg RUS
1927 — Seitz, Alexander vs Marotti, Davide — 0-1 — Naples ITA
1927 — Cheron, Andre vs Maroczy, Geza — 0-1 — London ENG

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● a7→b6, c7→b6, d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v0), ● b5 (2v0), ● e5 (2v0)	—
Cases faibles	● e4	—
Centre	● d4 (2v0), ● e5 (2v0)	● d5 (3v2)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bd3	● Bd3 Actif (mob. 8)
Bb4		● Bb4 Actif (mob. 7)
Bb7		● Bb7 Actif (mob. 6)
Paire de fous	● Oui	● Oui
Clouages	● knight c3	—
Non développées	3 (c1, a1, h1)	3 (b8, 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, ● e3-e4	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e6-e5

Partie
1914 St Petersburg prel – Round ? – Janowski, Dawid – 1/2-1/2 – Nimzowitsch, Aron – G20 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Bxc3+ 7. bxc3 d6 8. Qc2 Nbd7 9. e4 e5 10. O-O O-O
1914 St Petersburg RUS – Round 6 – Janowski, Dawid – 1/2-1/2 – Nimzowitsch, Aron – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Bxc3+ 7. bxc3 d6 8. Qc2 Nbd7 9. e4 e5 10. O-O O-O
1920 Gothenburg-B – Round 9 – Marchand, Max – 1-0 – Saemisch, Friedrich – G52 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. e3 Bb4 6. Bd3 c5 7. O-O Bxc3 8. bxc3 d6 9. Qe2 Ne4 10. Qc2 f5
1921 Vienna – Round 1 – Euwe, Max – 0-1 – Saemisch, Friedrich – G4 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. e3 Bb4 6. Bd3 c5 7. Bd2 O-O 8. Qc2 cxd4 9. exd4 Nc6 10. Bg5 h6
1927 London Olympiad 1st – Round 2.11 – Cheron, Andre – 0-1 – Maroczy, Geza – G14 1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. Nc3 Bb7 5. e3 Bb4 6. Bd3 Bxc3+ 7. bxc3 O-O 8. O-O Ne4 9. Nd2 Nxd2 10. Bxd2 f5
1930 Liege – Round 5 – Marshall Viele, Fabrizio Aaron – 1/2-1/2 – Colle, Edgar – G27 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. e3 Bb4 6. Bd3 Bxc3+ 7. bxc3 d6 8. Qc2 Nbd7 9. O-O O-O 10. e4 e5
1932 Pasadena – Round 1 – Bernstein, Jacob – 0-1 – Alekhine, Alexander – G8 1. d4 Nf6 2. Nf3 b6 3. c4 Bb7 4. Nc3 e6 5. e3 Bb4 6. Bd3 Bxc3+ 7. bxc3 d6 8. Qe2 Be4 9. Bxe4 Nxe4 10. Nd2 Nxd2
1933 Folkestone Olympiad 5th – Round 3.2 – Gilfer, Eggert – 1-0 – Bellod Thomas, Gonzalo – G25 1. d4 Nf6 2. Nf3 b6 3. c4 Bb7 4. Nc3 e6 5. e3 Bb4 6. Bd3 c5 7. O-O Bxc3 8. bxc3 d6 9. Qe2 Nbd7 10. e4 O-O
1936 Budapest – Round 5 – Rethy, Pal – 0-1 – Najdorf, Miguel – G22 1. Nf3 Nf6 2. d4 b6 3. c4 e6 4. Nc3 Bb7 5. e3 Bb4 6. Bd3 Bxc3+ 7. bxc3 Ne4 8. Qc2 f5 9. O-O O-O 10. Nd2 Qh4
1939 Leningrad ch-URS – Round 15 – Kotov Lundqvist, Alex – 1-0 – Ragozin, Viacheslav – G122 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 Bxc3+ 7. bxc3 d6 8. O-O Nbd7 9. Nd2 e5 10. a4 a5
1944 Moskou ch-URS – Round 1 – Kotov Lundqvist, Alex – 1-0 – Alatortsev, Vladimir N. – G35 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 c5 7. O-O O-O 8. a3 Bxc3 9. bxc3 d6 10. Qc2 Nc6
1945 Novi Sad – Round 17 – Fajer Abdallah Mohamad – 1/2-1/2 – Vukovic, Sava – G164 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 c5 7. a3 cxd4 8. exd4 Be7 9. O-O O-O 10. Bg5 d5
1945 Novi Sad – Round 19 – Vukovic, Sava – 1-0 – Filipcic, Martin – G178 1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. c4 e6 5. Nc3 Bb4 6. Bd3 Bxc3+ 7. bxc3 d6 8. Qe2 Ne4 9. Qc2 f5 10. O-O Nd7
1946 Barcelona – Round 5 – Pomar Salamanca, Arturo – 0-1 – O'Kelly, Albéric de Galway – G31 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 Bxc3+ 7. bxc3 d6 8. O-O O-O 9. Qe2 Re8 10. Rd1 Qe7
1947 ARG-ch26 Mayor – Round 7 – Luckis, Marcos – 1-0 – Beretta, Hector – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Be4 7. Qc2 Bxd3 8. Qxd3 Qc8 9. O-O Bxc3 10. Qxc3 d6
1950 Dubrovnik olm – Round 1 – Primavera, Giuseppe – 0-1 – Kramer, Hanspeter – G26 1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. c4 e6 5. Nc3 Bb4 6. Bd3 Bxc3+ 7. bxc3 Ne4 8. Qc2 f5 9. Ba3 d6 10. O-O Nd7
1950 Moskou ch-URS – Round 1 – Borisenko, Georgy K – 1-0 – Smyslov, Vladimir – G34 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 Bxc3+ 7. bxc3 Be4 8. Be2 O-O 9. O-O c5 10. Nd2 Bb7
1951 Moskou ch-URS – Round 1 – Petrosian, Tigran A. – 0-1 – Kopylov, Nikita – G47 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 c5 7. O-O O-O 8. a3 cxd4 9. Na4 Be7 10. exd4 Qc7
1954 Buenos Aires – Round 1 – Bolbochan, J. – 1/2-1/2 – Keres, Paul – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 c5 7. O-O O-O 8. Bd2 cxd4 9. exd4 d5 10. cxd5 Nxd5
1954 Buenos Aires – Round 3 – Bolbochan, J. – 1-0 – Keres, Paul – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 c5 7. O-O O-O 8. Bd2 cxd4 9. exd4 d5 10. cxd5 Nxd5
1955 Corr – Round ? – Borisenko, Georgy K – 1-0 – Dubinin, Peter – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 Qe7 7. O-O Bxc3 8. bxc3 d6 9. Re1 e5 10. e4 Nbd7
1955 Gothenburg Interzonal – Round 2 – Petrosian, Tigran V – 1/2-1/2 – Keres, Paul Petrovich – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 c5 7. O-O O-O 8. Na4 cxd4 9. exd4 Be7 10. Bf4 Ne4
1957 Hastings5758 – Round ? – Kluger, Gyula – 0-1 – Keres, Paul – G36 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 c5 7. O-O O-O 8. Bd2 cxd4 9. exd4 d5 10. cxd5 Nxd5
1957 Mar del Plata – Round 9 – Panno, Oscar – 1-0 – Sanguineti, Raúl Carlos – G83 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 c5 7. O-O O-O 8. Na4 cxd4 9. exd4 Be7 10. Re1 Qc7
1957 Rio de Janeiro zt – Round 1 – Panno, Oscar – 1-0 – Mangini, Jose Henrique de Mello – G33 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 c5 7. O-O O-O 8. Na4 cxd4 9. exd4 Be7 10. Re1 d5
1957 Santiago – Round 1 – Letelier Martner, Rene – 1-0 – Flores Alvarez, Rodrigo – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 c5 7. O-O O-O 8. Na4 cxd4 9. exd4 Be7 10. Re1 Nc6
1959 Tbilisi ch-URS – Round 9 – Bronstein, David I – 1/2-1/2 – Geller, Efim P – G70 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 c5 7. O-O O-O 8. Na4 cxd4 9. exd4 d5 10. c5 bxc5
1961 Wch-jr prelim B – Round 6 – Smith, David – 0-1 – Zuidema, Coen – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 c5 7. O-O O-O 8. Bd2 cxd4 9. exd4 d5 10. a3 Be7
1963 Memorial J.Capablanca – Round 1 – Letelier Martner, Rene – 0-1 – O'Kelly, Albéric de Galway – G1 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Nc3 Bb4 6. Bd3 c5 7. O-O O-O 8. Na4 cxd4 9. exd4 d5 10. c5 bxc5
1965 Copenhagen – Round 13 – Gligorić, Svetozar – 1-0 – Dueckstein, Andreas – G103 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 c5 7. O-O O-O 8. Bd2 d5 9. cxd5 exd5 10. Ne5 Nc6
1967 Budapest Bajnogsag 8th – Round 13 – Gasztonyi, Endre – 1/2-1/2 – Csom, Istvan – G77 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 c5 7. Bd2 cxd4 8. exd4 O-O 9. O-O Be7 10. Qe2 d6
1967 Budapest Bajnogsag 8th – Round 2 – Portisch, Ferenc – 1/2-1/2 – Csom, Istvan – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 c5 7. O-O O-O 8. Na4 cxd4 9. exd4 Be7 10. Re1 d6
1967 URS Team Ch – Round 1 – Peterson, Andrejs – 0-1 – Nikolaevsky, Yuri V – G44 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 Bxc3+ 7. bxc3 Be4 8. O-O O-O 9. Qc2 Bxd3 10. Qxd3 d6
1968 Hungary – Round 1 – Liptay, Laszlo Dr. – 1-0 – Ahmed Nagy, Shady – G46 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 c5 7. O-O O-O 8. Na4 cxd4 9. exd4 Be7 10. Re1 d6
1968 Toth Memorial – Round 9 – Lengyel, Levente – 1/2-1/2 – Csom, Istvan – G30 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 c5 7. O-O O-O 8. Na4 cxd4 9. exd4 Be7 10. Re1 Re8
1970 Palma de Mallorca Interzonal – Round 17 – Reshevsky, Samuel – 1/2-1/2 – Larsen, Bent – G87 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Bxc3+ 7. bxc3 d6 8. Qc2 Qe7 9. e4 e5 10. O-O Nc6
FIDE GP Beijing 2013 – Round 11.2 – Wang, Hao(ZJWZ) – 1-0 – Kamsky, Gata – G56 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 c5 7. O-O O-O 8. Na4 d6 9. a3 Ba5 10. Rb1 Na6
Lindores Abbey Tal Memorial 2021 – Round 8.45 – Batsiashvili, Nino – 0-1 – Jumabayev, Rinat – G375 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 b6 5. e3 Bb7 6. Bd3 c5 7. O-O cxd4 8. exd4 O-O 9. Bg5 Bxc3 10. bxc3 h6
PCA/Intel-GP 1994 – Round 1 – Vyzmanavin, Alexey – 0-1 – Nikolic, Predrag – G4 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. e3 Bb7 6. Bd3 Be4 7. O-O Bxc3 8. bxc3 Bxd3 9. Qxd3 O-O 10. e4 d6
World Blitz 2015 – Round 9.16 – Melkumyan, Hrant – 0-1 – Bocharov, Dmitry – G534 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 c5 7. O-O O-O 8. Na4 cxd4 9. exd4 Re8 10. a3 Bf8
World Blitz 2016 – Round 6.5 – Salem, A.R. Saleh – 1/2-1/2 – Jobava, Baadur – G255 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 c5 7. O-O O-O 8. Na4 cxd4 9. exd4 Be7 10. Bf4 Na6

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