E40b — Nimzo-Indian: Taimanov

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 Nc6 * ○ 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 b5, paire de fous.
Faiblesses adverses : Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, 5 pièces non développées (G1, C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nf3 — Développer Ng1
● Bd2 — Développer Bc1
● Bd3 — Développer Bf1

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : Bb4 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, 3 pièces non développées (C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...d5 — Rupture
● ...e5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E40b — Taimanov

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 Nc6

Eval: [+0.44]

Les coups candidats

5.Bd3 — 35.1% (288 parties) →

Ambassadeurs : Matnadze Bujiashvili, Ann (10x), Rashkovsky, Nukhim N (8x), Pachman, Ludek (5x), Taimanov, Mark (5x), Borisenko, Georgy K (4x), Johansen, Darryl K (4x), Iljin, Timofey (4x), Bronstein, Luis Marcos (4x)

5.Ne2 — 34.2% (281 parties) →

Ambassadeurs : Matnadze Bujiashvili, Ann (13x), Taimanov, Mark (12x), Rashkovsky, Nukhim N (10x), Botvinnik, Mikhail (6x), Sliwa, Bogdan (6x), Jelen, Igor (6x), Gostisa, Leon (5x), Pachman, Ludek (4x)

5.Nf3 — 22.0% (181 parties)

Ambassadeurs : Taimanov, Mark (6x), Rashkovsky, Nukhim N (6x), Donner, Jan-Hein (4x), Pachman, Ludek (4x), Kluger, Gyula (3x), Kolarov, Atanas Stefanov (3x), Koenig, Imre (2x), Kitto, Francis E A (2x)

5.Bd2 — 3.9% (32 parties)

Ambassadeurs : Barcza, Gedeon (2x), Ragozin, Viacheslav (1x), Liublinsky, Victor (1x), Dolezal, Jiri (1x), Altschul, Milos (1x), Taimanov, Mark (1x), Gasztonyi, Endre (1x), Szilagyi, Peter (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5.Bd3	5.Ne2	5.Nf3	5.Bd2
<1800	12	58%	8%	25%	8%
1800-2200	128	38%	34%	19%	5%
2200-2600	373	36%	38%	19%	3%
2600+	8	62%	25%	—	12%

Évolution par décennie (% des parties)

Décennie	N parties	5.Bd3	5.Ne2	5.Nf3	5.Bd2
1930s	7	71%	—	14%	—
1940s	17	29%	29%	12%	6%
1950s	96	26%	35%	25%	3%
1960s	68	25%	34%	28%	9%
1970s	40	20%	32%	38%	8%
1980s	88	35%	32%	27%	1%
1990s	157	38%	36%	22%	1%
2000s	161	42%	33%	20%	1%
2010s	150	41%	39%	17%	3%
2020s	37	27%	30%	14%	30%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5.Bd3	41%	27%	▼ -13.6%
5.Ne2	39%	30%	▼ -8.9%
5.Nf3	17%	14%	▼ -3.2%
5.Bd2	3%	30%	▲ +27.1%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 6 parties
Smyslov, Vladimir — 3 parties
Tal, Mikhail — 1 partie

Parties historiques

5.Bd3 — 35.1% (288 parties)

1936 — ? vs Becker, Albert — 0-1 — Vienna AUT
1937 — Eliskases, Erich vs Dobias, Josef — 1-0 — Prague CZE
1939 — Parr, Frank vs Koenig, Imre — 1/2-1/2 — Margate ENG
1939 — Reshevsky, Samuel vs Tolush, Alexander V — 1-0 — Leningrad/Moscow
1939 — Parr, Frank vs Mulder, Erik — 1/2-1/2 — The Hague NED

5.Ne2 — 34.2% (281 parties)

1944 — Botvinnik, Mikhail vs Sokolsky, Alexey — 1/2-1/2 — Moskou ch-URS
1944 — Botvinnik, Mikhail vs Sokolsky, Alexey — 1/2-1/2 — 13e URS ch
1945 — Lilienthal, Andor vs Kotov, Alexander — 0-1 — Moscow RUS
1949 — Piskov, Kamen vs Hinkov, Stefan — 1-0 — Sofia BUL
1949 — Piskov, Kamen Penev vs Bobekov, Radko — 1-0 — Sofia BUL

5.Nf3 — 22.0% (181 parties)

1937 — Landau, Salo vs Kitto, Francis E A — 1-0 — Hastings ENG
1946 — Wood, Gabriel vs Koenig, Imre — 0-1 — Londen II
1949 — Winser, William Arthur vs Koenig, Imre — 0-1 — Hastings ENG
1951 — Mueller, Claus vs Seiffert, Ronny Steffen — 1-0 — Schwerin GER
1952 — Kluger, Gyula vs Szily, Jozsef — 1-0 — Budapest HUN

5.Bd2 — 3.9% (32 parties)

1945 — Ragozin, Viacheslav vs Liublinsky, Victor — 1-0 — Moscow RUS
1952 — Taimanov, Mark vs Barcza, Gedeon — 1-0 — Saltsjobaden SWE
1952 — Sanchez Alpizar, Luis Alberto vs Barcza, Gedeon — 1/2-1/2 — Saltsjobaden SWE
1957 — Dolezal, Jiri vs Altschul, Milos — 1/2-1/2 — Prague CZE
1962 — Korchnoi, Viktor vs Zaitsev, Igor — 1-0 — Erevan ch-URS

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v1), ● b5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bf1	● Bf1 Non développé (mob. 2)
Bb4		● Bb4 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Clouages	● knight c3	—
Non développées	5 (g1, c1, f1, a1, h1)	3 (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, ● e3-e4, ● f2-f3	● …d7-d6, ● …d7-d5, ● …e6-e5

Partie
1944 Mar del Plata – Round 7 – Garcia Vera, Romeo – 1-0 – Luckis, Marcos – G61 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Qb3 d5 6. Nf3 O-O 7. Bd3 dxc4 8. Bxc4 Bd6 9. Nb5 Na5 10. Qa4 Nxc4
1945 Moscow Ch – Round 4 – Ragozin, Viacheslav – 1-0 – Liublinsky, Victor – G19 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Bd2 e5 6. dxe5 Nxe5 7. a3 Bxc3 8. Bxc3 d6 9. Nf3 Qe7 10. Nxe5 dxe5
1945 Tbilisi – Round 1 – Blagidze, Alexander – 1/2-1/2 – Petrosian, Tigran A. – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Qc2 d5 6. Nf3 dxc4 7. Bxc4 O-O 8. O-O Bd6 9. e4 e5 10. d5 Ne7
1946 Londen II – Round 3 – Wood, Gabriel – 0-1 – Koenig, Imre – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Nf3 d6 6. Bd2 O-O 7. Qc2 e5 8. d5 Nb8 9. a3 Bxc3 10. Bxc3 a5
1949 Hastings4950 – Round 2 – Winser, William Arthur – 0-1 – Koenig, Imre – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Nf3 d6 6. Be2 O-O 7. O-O Bxc3 8. bxc3 b6 9. Ba3 Ba6 10. Nd2 Qe8
1952 ARG-ch31 Mayor – Round 9 – Luckis, Marcos – 1/2-1/2 – Foguelman, Alberto – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Nf3 d6 6. Bd2 O-O 7. Qc2 e5 8. dxe5 dxe5 9. a3 Bxc3 10. Bxc3 e4
1952 Buenos Aires – Round 9 – Luckis – 1/2-1/2 – Foguelman – G51 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Nf3 d6 6. Bd2 O-O 7. Qc2 e5 8. dxe5 dxe5 9. a3 Bxc3 10. Bxc3 e4
1952 Hungary Ch – Round 4 – Kluger, Gyula – 1-0 – Szily, Jozsef – G22 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Nf3 O-O 6. Bd2 Re8 7. Qc2 Bf8 8. a3 d5 9. Bd3 a6 10. O-O dxc4
1952 JUG Ch – Round 7 – Ivkov, Borislav – 1/2-1/2 – Nedeljkovic, Srecko M – G41 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Nf3 d6 6. Be2 O-O 7. O-O Bxc3 8. bxc3 e5 9. Ba3 e4 10. Nd2 Re8
1952 Moskou ch-URS – Round 13 – Smyslov, Vladimir – 1/2-1/2 – Taimanov, Mark E – G150 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. a3 Bxc3+ 6. bxc3 O-O 7. Bd3 b6 8. e4 Ne8 9. e5 f5 10. Nh3 Ba6
1952 Saltsjobaden Interzonal – Round 21 – Taimanov, Mark E – 1-0 – Barcza, Gedeon – G197 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Bd2 d5 6. Nf3 O-O 7. Qc2 Re8 8. Be2 e5 9. dxe5 Nxe5 10. Nxd5 Bxd2+
1952 Saltsjobaden Interzonal – Round 9 – Sanchez Alpizar, Luis Alberto – 1/2-1/2 – Barcza, Gedeon – G83 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Bd2 d5 6. Bd3 e5 7. cxd5 Nxd5 8. Nge2 exd4 9. exd4 Nde7 10. O-O O-O
1952 URS Ch sf – Round ? – Kopaev, Nikolay A – 1/2-1/2 – Stoliar, Efim Samoilovich – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. a3 Bxc3+ 6. bxc3 e5 7. Ne2 d6 8. Ng3 O-O 9. Be2 Na5 10. O-O Qe7
1955 Moskou ch-URS – Round 1 – Geller, Efim P – 0-1 – Borisenko, Georgy K – G50 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Nf3 d6 6. Be2 e5 7. O-O Bxc3 8. bxc3 O-O 9. Nd2 Re8 10. a4 e4
1955 Prague tm – Round 4 – Kluger, Gyula – 1/2-1/2 – Kozma, Julius – G22 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Nf3 O-O 6. Bd2 d5 7. Qc2 dxc4 8. Bxc4 Bd6 9. O-O-O a6 10. Ne4 Nxe4
1955 URS Ch sf – Round 1 – Antoshin, Vladimir S – 1/2-1/2 – Taimanov, Mark E – G19 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Nf3 O-O 6. Be2 Re8 7. O-O Bxc3 8. bxc3 e5 9. c5 b6 10. a4 bxc5
1956 GDR Ch – Round 1 – Dittmann, Sieghart – 1/2-1/2 – Rittner, Horst – G1 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 Nc6 5. a3 Bxc3+ 6. bxc3 O-O 7. Bd3 e5 8. Ne2 e4 9. Bb1 b6 10. Ng3 Ba6
1956 Moscow olm prel – Round 3 – Dittmann, Sieghart – 1-0 – Angos, Alexander – G83 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. a3 Bxc3+ 6. bxc3 e5 7. Bd3 e4 8. Bb1 O-O 9. Ne2 d6 10. Ng3 Re8
1957 CSR Ch – Round 7 – Dolezal, Jiri – 1/2-1/2 – Altschul, Milos – G28 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Bd2 O-O 6. Nf3 d6 7. a3 Bxc3 8. Bxc3 Ne4 9. Qc2 Nxc3 10. Qxc3 a5
1957 Dublin zt – Round 10 – Stenborg, Ake – 1/2-1/2 – Van Scheltinga, Theo – G78 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Nf3 d6 6. Bd2 e5 7. a3 Bxc3 8. Bxc3 e4 9. Nd2 Qe7 10. Qc2 Bf5
1957 Dublin zt – Round 17 – Catozzi, Mauro – 0-1 – Pachman, Ludek – G131 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Nf3 O-O 6. Bd3 d6 7. O-O Bxc3 8. bxc3 e5 9. Nd2 Re8 10. d5 Ne7
1957 Gotha – Round 1 – Golz, Eloise – 1/2-1/2 – Pachman, Ludek – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Nf3 O-O 6. Be2 Re8 7. Bd2 e5 8. dxe5 Nxe5 9. O-O Bf8 10. Qc2 d6
1957 WchT U26 04th – Round 10.1 – Munoz Parraguez, Cesar – 0-1 – Kolarov, Atanas Stefanov – G125 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Nf3 O-O 6. Be2 Bxc3+ 7. bxc3 d6 8. O-O e5 9. Nd2 Re8 10. Qc2 exd4
1959 Buenos Aires Ch – Round 3 – Piazzini, Luis – 0-1 – Foguelman, Alberto – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Qc2 d6 6. Bd2 O-O 7. Bd3 e5 8. d5 Nb8 9. a3 Bxc3 10. Bxc3 Nbd7
1960 BRA-ch27 – Round 14 – Alves, Francisco H B Severino – 0-1 – De Souza Mendes, Joao – G32 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Nf3 d5 6. Bd3 a6 7. cxd5 exd5 8. h3 O-O 9. O-O Re8 10. Qc2 Bf8
1962 Corr Wch4 – Round 1 – Dalko, Nandor – 0-1 – Borisenko, Georgy K – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Bd2 d5 6. Nf3 O-O 7. Qc2 a6 8. Rc1 Re8 9. Be2 dxc4 10. Bxc4 b5
1962 Erevan ch-URS – Round 1 – Korchnoi, Viktor – 1-0 – Zaitsev, Igor – G36 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Bd2 d5 6. Qc2 O-O 7. Nf3 b6 8. a3 Bxc3 9. Bxc3 Ne4 10. Bd3 f5
1962 Kiev (Ukraine) – Round 5 – Nikolaevsky, Yuri V – 1-0 – Lewicki, Sergey – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Nf3 d6 6. Be2 e5 7. O-O O-O 8. d5 Bxc3 9. dxc6 Ba5 10. b4 e4
1963 Budapest ch-HUN – Round 1 – Kluger, Gyula – 0-1 – Bilek, Istvan – G71 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Nf3 O-O 6. Bd3 Re8 7. O-O e5 8. Ne4 Bf8 9. dxe5 Ng4 10. Nfg5 Ncxe5
1964 Capablanca Memorial – Round 2 – Evans, Larry M – 1/2-1/2 – Taimanov, Mark E – G26 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Nf3 O-O 6. Qc2 d5 7. a3 Bxc3+ 8. Qxc3 a5 9. b3 a4 10. b4 Bd7
1964 Capablanca Memorial – Round 8 – Donner, Jan-Hein – 1-0 – Pachman, Ludek – G78 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Nf3 O-O 6. Qc2 d6 7. Bd2 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. a3 Bxc3
1966 CSR Ch Int 1st – Round 1 – Kavalek, Lubomir – 1-0 – Novak, Ervin – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Bd2 d5 6. Nf3 Qe7 7. a3 Bxc3 8. Bxc3 Ne4 9. Qb3 Nxc3 10. Qxc3 O-O
1966 URS Ch sf Orel – Round 1 – Tukmakov, Vladimir B – 0-1 – Rashkovsky, Nukhim N – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Nf3 d6 6. Qc2 e5 7. d5 Bxc3+ 8. Qxc3 Ne7 9. Be2 O-O 10. O-O Ng6
1967 Capablanca Memorial – Round 9 – Donner, Jan-Hein – 1/2-1/2 – Taimanov, Mark E – G80 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Nf3 O-O 6. Qc2 d5 7. a3 Bxc3+ 8. Qxc3 a5 9. b3 Bd7 10. Bb2 a4
1968 Churchill Memorial Open 16th – Round 6 – Bozic, Aleksandar – 1-0 – Sombor – G13 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Qc2 d5 6. Nf3 Ne4 7. Bd3 f5 8. O-O Bxc3 9. bxc3 O-O 10. Ba3 Rf6
1968 It Buesum GER – Round 2 – Donner, Jan-Hein – 1/2-1/2 – Hecht, Hans-Joachim – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Nf3 O-O 6. Qc2 d6 7. a3 Bxc3+ 8. Qxc3 a5 9. b3 Re8 10. Bd3 e5

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