E54m — Nimzo-Indian: Main Line, Karpov, 10.Bg5 Bb7 11.Rc1

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O dxc4 8.Bxc4 cxd4 9.exd4 b6 10.Bg5 Bb7 11.Rc1 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte b5….

Atouts. Les Blancs s'appuient sur les cases fortes b5 et e5, des fous actifs en c4 et g5, la paire de fous et la colonne semi-ouverte e.

En contrepartie. Le pion isolé d4.

Plans. h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte d5.

Atouts. Les Noirs s'appuient sur les cases fortes e4 et d5, un avant-poste en d5, des fous actifs en b4 et b7, la paire de fous et la colonne semi-ouverte d.

Côté adverse. Le pion isolé d4.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b8 et la tour a8).

Plans. ...Nbd7 (Développer Nb8) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● e5 (2v0)	● e4 (2v1), ● d5 (4v2)
Cases faibles	—	—
Centre	● d4 (2v1), ● e5 (2v0)	● d5 (4v2), ● e4 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Ouvertes	● c	● c
Semi-ouvertes	● e	● d

Pièces

	♔ Blancs	♚ Noirs
Bc4	● Bc4 Actif (mob. 7)
Bg5	● Bg5 Actif (mob. 6)
Bb4		● Bb4 Actif (mob. 6)
Bb7		● Bb7 Actif (mob. 6)
Paire de fous	● Oui	● Oui
Non développées	—	2 (● b8, ● a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● d4-d5	● …e6-e5

Partie
1933 Paris – Round 1 – Alekhine, Alexander – 1-0 – Baratz, Abraham – G5 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 e6 5. Nc3 Nf6 6. Nf3 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O b6 10. Bg5 Bb7
1933 Paris Paris FRA – Round 8 – Alekhine, Alexander – 1-0 – Baratz, Abraham – G9 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 e6 5. Nc3 Nf6 6. Nf3 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O b6 10. Bg5 Bb7
1961 Graz 1st – Round 10 – Rabar, Braslav – 1/2-1/2 – Darga, Klaus – G31 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
1964 RSFSR-HUN – Round 4.3 – Antoshin, Vladimir S – 1/2-1/2 – Barcza, Gedeon – G31 1. d4 e6 2. c4 Bb4+ 3. Nc3 c5 4. e3 Nf6 5. Bd3 d5 6. Nf3 O-O 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
1975 Milan – Round 1 – Portisch, Lajos – 1/2-1/2 – Karpov, Anatoly – G13 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 b6 10. Bg5 Bb7
1975 Milan – Round 1 – Portisch, Lajos – 1/2-1/2 – Karpov, Anatoly – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 b6 10. Bg5 Bb7
40. Olympiad Open 2012 – Round 8.5 – Naiditsch, Arkadij – 1-0 – Leko, Peter – G474 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
Antalya TUR, World Teams Championship 2013 – Round 3.5 – Kamsky, Gata – 1/2-1/2 – Movsesian, Sergei – G25 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
ARM-ROW Match 2004 – Round 5 – Vaganian, Rafael A – 1/2-1/2 – Van Wely, Loek – G26 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 c5 5. Nc3 cxd4 6. exd4 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O b6 10. Bg5 Bb7
Clarin 1979 – Round 3 – Spassky, Boris V. – 1/2-1/2 – Andersson, Ulf 1949 – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 b6 10. Bg5 Bb7
Interpolis 1980 – Round 1 – Spassky, Boris V. – 1/2-1/2 – Hort, Vlastimil – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
Linares 1991 – Round 5 – Ivanchuk, Vasyl – 1-0 – Karpov, Anatoly – G18 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
Linares 1991 – Round 5 – Ivanchuk, Vasyl – 1-0 – Karpov, Anatoly – G19 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
Masters 2000 – Round 1 – Bareev, Evgeny – 0-1 – Adams, Michael – G1 1. c4 Nf6 2. Nf3 e6 3. Nc3 c5 4. e3 d5 5. d4 cxd4 6. exd4 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O b6 10. Bg5 Bb7
Olympiad 2002 – Round 13 – Van Wely, Loek – 1-0 – Papaioannou, Ioannis CS – G443 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
Paris Immopar rapid 1991 – Round 1 – Speelman, Jon S – 1/2-1/2 – Karpov, Anatoly – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 b6 10. Bg5 Bb7
Tata Steel , Wijk aan Zee 2013 – Round 10.7 – Sokolov, Ivan. – 0-1 – Leko, Peter – G21 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
Tata Steel , Wijk aan Zee 2013 – Round 7.3 – Sokolov, Ivan. – 1/2-1/2 – Harikrishna, Pentala – G12 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
Toluca Interzonal 1982 – Round 7 – Balashov, Yuri S – 1/2-1/2 – Polugaevsky, Lev – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 b6 10. Bg5 Bb7
USA Ch 2016 – Round 9.3 – Onischuk, Alexanderexander – 1/2-1/2 – Nakamura, Hikaru – G50 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
Wijk aan Zee NED, Tata Steel GpA 2015 – Round 7.7 – Aronian, Levon – 1/2-1/2 – Caruana, Fabiano – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
World Blitz 2016 – Round 20.46 – Agdestein, Simen – 1-0 – Xu, Yi(SD) – G807 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7

E54m — Main Line Karpov

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O dxc4 8.Bxc4 cxd4 9.exd4 b6 10.Bg5 Bb7 11.Rc1

Eval: [-0.20]

Les coups candidats

11…Nbd7 — 41.9% (293 parties)

Ambassadeurs : Coleman, Peter L (4x), Brodsky, Michail (3x), Grant, Jonathan I M (3x), Gligoric, Svetozar (3x), Sulman, Robert (3x), Lorin, Fabrice (3x), Jordaan, Wayne (3x), Georgiev, Vladimir (3x)

11…Nc6 — 32.9% (230 parties)

Ambassadeurs : Nowak, Ireneusz (7x), Bordenave, Roberto (5x), Alekseev, Evgeny (4x), Hlavica, Bretislav (4x), Krueger, Hilmar (4x), Karpov, Aleksandr (3x), Speelman, Jon S (3x), Karpov, Anatoly (3x)

11…h6 — 13.9% (97 parties)

Ambassadeurs : Hlavica, Bretislav (5x), Nowak, Ireneusz (4x), Paravyan, David (2x), Junge, Wolfgang (2x), Salzmann, Stefan (2x), Bordenave, Roberto (2x), Bennborn, Jan (2x), Dolgov, Igor (2x)

11…Be7 — 7.7% (54 parties)

Ambassadeurs : Gheorghiu, Florin (2x), Spraggett, Kevin (2x), Fossan, Erik (2x), Djuric, Stefan (2x), Mozharov, Mikhail (2x), Rabar, Braslav (1x), Darga, Klaus (1x), Kuzmin, Gennadiy (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	11…Nbd7	11…Nc6	11…h6	11…Be7
<1800	4	25%	—	75%	—
1800-2200	159	39%	37%	19%	4%
2200-2600	420	43%	30%	13%	9%
2600+	50	30%	48%	10%	10%

Évolution par décennie (% des parties)

Décennie	N parties	11…Nbd7	11…Nc6	11…h6	11…Be7
1930s	2	—	100%	—	—
1940s	1	—	—	100%	—
1960s	3	67%	—	—	33%
1970s	17	41%	18%	—	35%
1980s	38	58%	18%	3%	16%
1990s	106	54%	25%	1%	13%
2000s	170	56%	35%	1%	6%
2010s	286	34%	36%	21%	5%
2020s	77	17%	38%	42%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
11…Nbd7	34%	17%	▼ -17.0%
11…Nc6	36%	38%	▲ +1.3%
11…h6	21%	42%	▲ +20.6%
11…Be7	5%	1%	▼ -3.9%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Aleksandr — 4 parties
Karpov, Anatoly — 3 parties
Alekhine, Alexander — 2 parties
Ding, Liren — 1 partie

Parties historiques

11…Nbd7 — 41.9% (293 parties)

1964 — Antoshin, Vladimir S vs Barcza, Gedeon — 1/2-1/2 — Ordzhonikidze
1967 — Zinn, Andrew vs Bech Johansson, Amadeus — 1/2-1/2 — Halle zt Halle GER
1975 — Taimanov, Mark vs Barcza, Gedeon — 1/2-1/2 — Brno CZE
1975 — Portisch, Ferenc vs Dely, Peter — 1/2-1/2 — Kecskemet HUN
1977 — Busch, Raimund vs Haufe, W. — 1/2-1/2 — corr FRG/K

11…Nc6 — 32.9% (230 parties)

1933 — Alekhine, Alexander vs Baratz, Abraham — 1-0 — Paris Paris FRA
1933 — Alekhine, Alexander vs Baratz, Abraham — 1-0 — Paris FRA
1975 — Portisch, Lajos vs Karpov, Aleksandr — 1/2-1/2 — Milan ITA
1975 — Portisch, Lajos vs Karpov, Anatoly — 1/2-1/2 — Milan ITA
1977 — Gligoric, Sofija vs Karpov, Aleksandr — 1/2-1/2 — Tilburg NED

11…h6 — 13.9% (97 parties)

1949 — Hartleb, Glenn E vs Sandrin, Albert — 1/2-1/2 — Omaha
1982 — Gligoric, Svetozar vs Marjanovic, Slavoljub — 1-0 — Yugoslavia
1997 — Hunt, Harriet V vs Grant, Jonathan I M — 1-0 — Walsall
2003 — Schumacher, Klaus vs Melzer, Wilfried — 0-1 — ?
2007 — Opryatkin, Nikolay Nikolaevich vs Zolochevsky, Valery A — 1/2-1/2 — ICCF

11…Be7 — 7.7% (54 parties)

1961 — Rabar, Braslav vs Darga, Klaus — 1/2-1/2 — Graz AUT
1974 — Taimanov, Mark vs Grefe, John A — 1/2-1/2 — Slncev Brjag
1976 — Kuzmin, Gennadiy vs Gheorghiu, Florin — 1/2-1/2 — Sochi RUS
1976 — Sanguinetti, Ricardo vs Schweber, Samuel — 1/2-1/2 — Mar del Plata ARG
1977 — Donner, Jan-Hein vs Van der Vliet, Fred — 1-0 — Leeuwarden ch-NED

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