E24i — Nimzo-Indian: Saemisch, 5…c5 6.f3 d5

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.f3 d5 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. cxd5 (Capture en d5, Occuper le centre — 90 % des parties) ; e3 (Libérer Bf1, préparer Bd3 — 8 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...O-O (Mettre le roi en sécurité, connecter les tours — 6 % des parties) ; ...Nc6 (Développer b8 — 2 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	● c3, ● c4	—
Pions isolés	● a3	—
Arriérés	—	—
Chaînes	● e2→f3, g2→f3, c3→d4	● e6→d5, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	● d4 (2v1), ● e5 (1v0)	● d5 (3v1), ● e4 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● b	—

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 6)
Bf1	● Bf1 Non développé (mob. 0)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	Non
Non développées	5 (● g1, ● c1, ● f1, ● a1, ● h1)	4 (● b8, ● 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	fermé
Ruptures	—	● …e6-e5

Partie
1931 Blitz Match – Round 4 – Sterk, Karoly – 1-0 – Gulbrandsen, Andreas – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. e3 Nc6 8. Bd3 O-O 9. Ne2 Na5 10. cxd5 c4
1934 Ujpest – Round 1 – Lilienthal, Andor – 1-0 – Eliskases, Erich – G41 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. e3 O-O 8. cxd5 exd5 9. Bd3 Nc6 10. Ne2 Re8
1934 Zuerich – Round 12 – Euwe, Max – 1-0 – Bogoljubow, Efim – G105 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. e3 Nc6 8. cxd5 exd5 9. Bd3 Ne7 10. Ne2 Bf5
1935 Lodz – Round 5 – Fine, Reuben – 1/2-1/2 – Steiner, Lajos – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. e3 O-O 8. Bd3 Qc7 9. cxd5 cxd4 10. Qc2 dxe3
1935 Moskou – Round 17 – Lilienthal, Andor – 1/2-1/2 – Botvinnik, Mikhail – G83 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. e3 O-O 8. cxd5 Nxd5 9. Bd2 Nc6 10. Bd3 cxd4
1935 Moskou – Round 2 – Lilienthal, Andor – 0-1 – Ragozin, Viacheslav – G20 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. e3 O-O 8. cxd5 exd5 9. Bd3 Nc6 10. Ne2 Re8
1940 Bad Elster – Round 1 – Roedl, Ludwig – 1-0 – Habermann E – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. e3 O-O 8. cxd5 exd5 9. Bd3 Nc6 10. Ne2 Re8
1948 GER Ch 12th – Round 6 – Nuernberg, Friedrich – 1/2-1/2 – Rautenberg, Wilhelm – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. e3 O-O 8. Bd3 dxc4 9. Bxc4 Nc6 10. Ne2 e5
1950 Dubrovnik olm – Round 14 – Zapata Vinces, Mario – 1-0 – Kramer, Hanspeter – G207 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. e3 dxc4 8. Bxc4 Qc7 9. Bd3 cxd4 10. cxd4 O-O
1951 Marianske Lazne zt – Round 1 – Sajtar, Jaroslav – 1/2-1/2 – Barcza, Gedeon – G30 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. e3 O-O 8. cxd5 Nxd5 9. Bd2 f5 10. Bd3 f4
1952 Latvian Exiles 5254 – Round ? – Zemgalis, Elmars – 1-0 – Lacis, Janis – G2 1. c4 e6 2. d4 Bb4+ 3. Nc3 c5 4. a3 Bxc3+ 5. bxc3 Nf6 6. f3 d5 7. e3 Nbd7 8. cxd5 exd5 9. Bd3 c4 10. Bc2 O-O
1954 Hungary Ch – Round 11 – Koberl, Ferenc – 0-1 – Barcza, Gedeon – G39 1. d4 e6 2. c4 Bb4+ 3. Nc3 c5 4. a3 Bxc3+ 5. bxc3 Nf6 6. f3 d5 7. e3 Nc6 8. Bd2 dxc4 9. Bxc4 e5 10. Ne2 O-O
1954 URS Ch, semi final – Round 1 – Tarasov, Vitaly – 1/2-1/2 – Vistaneckis, Isakas – G27 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. e3 Nc6 8. Bd3 dxc4 9. Bxc4 O-O 10. Ne2 e5
1957 URS Ch, semi final – Round 8 – Chistiakov, Alexander – 0-1 – Blagidze, Alexander – G73 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. e3 O-O 8. cxd5 Nxd5 9. Bd2 cxd4 10. cxd4 f5
1958 GDR Ch Schkopau GER – Round 8 – Golz, Werner – 0-1 – Dorawa, Bernhard – G46 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. e3 Nc6 8. cxd5 Nxd5 9. Bd2 O-O 10. Ne2 Nb6
1959 Candidates Tournament women – Round 8 – Volpert, Larisa – 0-1 – Rinder, Elfriede – G29 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. e3 O-O 8. Bd3 Nc6 9. cxd5 exd5 10. Ne2 Re8
1959 Riga – Round 1 – Johannessen, Svein – 0-1 – Teschner, Rudolf – G19 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. e3 O-O 8. cxd5 Nxd5 9. Qd2 cxd4 10. cxd4 f5
1962 Capablanca Memorial – Round 16 – Abad Garcia, Gonzalo – 0-1 – Acevedo Ortega, Rodrigo Andres – G156 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. e3 Nc6 8. Bd3 O-O 9. Ne2 e5 10. cxd5 Nxd5
1962 Stockholm – Round 1 – Schweber, Samuel – 0-1 – Bilek, Istvan – G1 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. e3 O-O 8. cxd5 Nxd5 9. Ne2 Nc6 10. e4 Nb6
1962 Stockholm Interzonal – Round 8 – Schweber, Samuel – 0-1 – Bilek, Istvan – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. e3 O-O 8. cxd5 Nxd5 9. Ne2 Nc6 10. e4 Nb6
1963 YUG Ch 19th – Round 21 – Jovanic R – 1/2-1/2 – Marovic, Drazen – G73 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. e3 O-O 8. cxd5 Nxd5 9. Bd2 cxd4 10. cxd4 Nc6
1967 URS Team Ch – Round 1 – Volovich, Anatoly – 1/2-1/2 – Murey, Jacob – G42 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. e3 Nc6 8. cxd5 Nxd5 9. Bd2 f5 10. Nh3 O-O
1968 Bristol ch-BCF – Round 8 – Hempson, Peter W – 1/2-1/2 – Golombek, Harry – G85 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. e3 Nc6 8. cxd5 exd5 9. Bd3 O-O 10. Ne2 Re8
1968 Cardenas/Matanzas/Santa Clara – Round 7 – Pena Felix, Gustavo Adolfo – 0-1 – Alvarez del Monte, Jose – G32 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. e3 Nc6 8. Bd3 e5 9. cxd5 Nxd5 10. Ne2 cxd4
1969 Sweden – Round 1 – Bergman Olsson, Eleonora – 1/2-1/2 – Kinnmark, Ove – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. e3 O-O 8. cxd5 Nxd5 9. Bd2 f5 10. Bc4 Nc6
FIDE World Rapid Championship 2014 – Round 11.6 – Nakamura, Hikaru – 0-1 – Radjabov, Teimour – G24 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. e3 O-O 8. cxd5 Nxd5 9. Bd2 b6 10. e4 Ne7

E24i — Saemisch (1931)

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.f3 d5

Les coups candidats

7.cxd5 — 90.5% (5652 parties) →

Ambassadeurs : Moskalenko, Viktor (48x), Volkov, Sergey (47x), Ambasa Ingrio (42x), Zubac, Marius (39x), Herzog, Klaus (35x), Daus, Peter (28x), Legemaat, Gert (23x), Laghetti, Gaetano (22x)

7.e3 — 8.5% (532 parties)

Ambassadeurs : Kantorik, Marian (6x), Ilincic, Zlatko (6x), Yakimenko, Alexander A. (6x), Csizmadia, Laszlo (5x), Solidakis, Nektarios (3x), Byggmastar, Lars (3x), Kolanek, Roman (3x), Porreca, Alessio (2x)

7.Bg5 — 0.5% (31 parties)

Ambassadeurs : Ababio, Edward (2x), Maldonado, Oscar (1x), Bazan, Gerardo (1x), Tacke, Andreas (1x), Peithner, Klaus (1x), Reddmann, Hauke, Dr. (1x), Ahmels, Volker (1x), Wall, Bill (1x)

7.dxc5 — 0.3% (18 parties)

Ambassadeurs : Ottenweller, Wolfgang (3x), Xanthos, Constantin (2x), Lennartsson, M. (1x), Backe, Peter (1x), Livshits, Ron (1x), Chasworth, Sean (1x), Hatvany, Paul (1x), Morovic Fernandez, Ivan (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.cxd5	7.e3	7.Bg5	7.dxc5
<1800	253	86%	12%	1%	1%
1800-2200	2266	89%	9%	1%	0%
2200-2600	2800	93%	7%	0%	0%
2600+	131	97%	3%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7.cxd5	7.e3	7.Bg5	7.dxc5
1950s	78	78%	22%	—	—
1960s	268	90%	9%	0%	—
1970s	145	92%	4%	2%	—
1980s	184	92%	6%	1%	1%
1990s	674	83%	15%	1%	0%
2000s	1519	88%	10%	1%	1%
2010s	2484	93%	7%	0%	0%
2020s	892	95%	5%	0%	0%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.cxd5	93%	95%	▲ +1.9%
7.e3	7%	5%	▼ -1.8%
7.Bg5	0%	0%	-0.1%
7.dxc5	0%	0%	+0.2%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 7 parties
Tal, Mikhail — 5 parties
Anand, Viswanathan — 5 parties
Carlsen, Magnus — 5 parties
Kramnik, Vladimir — 4 parties
Ding, Liren — 4 parties
Smyslov, Vladimir — 2 parties
Botvinnik, Mikhail — 2 parties
Hou, Yifan — 2 parties
Ju, Wenjun — 2 parties
Karpov, Aleksandr — 1 partie
Gukesh D — 1 partie

Parties historiques

7.cxd5 — 90.5% (5652 parties)

1950 — Muhring, Willem Jan vs Eken, Max — 0-1 — NLD-ch Amsterdam NED
1950 — Kuzminykh, Evgeny vs Koblencs, Alexander — 1-0 — Leningard
1950 — Castillo Bermudez, Manuel vs Donner, Jan-Hein — 1/2-1/2 — Venice ITA
1950 — Steiner, Herman vs Donner, Jan-Hein — 1/2-1/2 — Venice ITA
1950 — Steven, George A vs Vasu KP — 1-0 — Santa Barbara, CA

7.e3 — 8.5% (532 parties)

1950 — Zapata Vinces, Mario vs Kramer, Haije — 1-0 — Dubrovnik olm
1951 — Pinzon Solis, Felipe vs Acoltzi Ruiz, Mariana — 0-1 — Mar del Plata ARG
1951 — Donner, Jan-Hein vs Kramer, Hanspeter — 0-1 — Beverwijk NED
1951 — Sajtar, Jaroslav vs Anay Barche — 1/2-1/2 — Marianske Lazne zt
1951 — Bar-On, Shani vs Sandrin, Albert — 0-1 — Forth Worth

7.Bg5 — 0.5% (31 parties)

1968 — Maldonado, Oscar vs Bazan, Gerardo — 1-0 — Cordoba ARG
1977 — Wall, Bill vs Montakhab, Frank — 1/2-1/2 — ?
1977 — Wall, Alejandro vs Montakhab, Kian — 0-1 — Mooresville,NC
1978 — Reddmann, Hauke, Dr. vs Ahmels, Volker — 1/2-1/2 — Hamburg GER
1987 — Tacke, Andreas vs Peithner, Klaus — 1/2-1/2 — Muenster GER

7.dxc5 — 0.3% (18 parties)

1984 — Lennartsson, M. vs Backe, Peter — 0-1 — Norrkoping
1995 — Xanthos, Constantin vs Livshits, Ron — 0-1 — Toronto CAN
1997 — Xanthos, Constantin vs Morovic Fernandez, Ivan — 0-1 — New York, NY USA
1999 — Chasworth, Sean vs Hatvany, Paul — 0-1 — IECC
2001 — Lanchava, Tea vs Zatonskih, Anna — 0-1 — Leon ESP

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