E54n — Nimzo-Indian: Main Line, Karpov, 10.Bg5 Bb7 11.Qe2

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.Qe2 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Jeu au centre (rupture d4-d5).

Atouts. Les Blancs s'appuient sur un contrôle dominant de b5 et e5, des fous actifs en c4 et g5 et la colonne semi-ouverte e.

En contrepartie. Le pion isolé d4.

Plans. Rac1 (Tour sur colonne ouverte c — 32 % des parties) ; Ne5 (Cavalier centralisé en e5 — 9 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter l'avant-poste d5.

Atouts. Les Noirs s'appuient sur un contrôle dominant de d5, un avant-poste en d5, des fous actifs en b4 et b7 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. ...Bxc3 (Fou actif (mobilité 6) — 50 % des parties) ; ...Nbd7 (Développer b8 — 44 % des parties).

Avantages

Faiblesses

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 (3v0)	● d5 (4v2)
Cases faibles	● e4	—
Centre	● e5 (3v0)	● d5 (4v2)

Colonnes et diagonales

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

Pièces

	♔ Blancs	♚ Noirs
Bc4	● Bc4 Actif (mob. 6)
Bg5	● Bg5 Actif (mob. 7)
Bb4		● Bb4 Actif (mob. 6)
Bb7		● Bb7 Actif (mob. 6)
Paire de fous	● Oui	● Oui
Non développées	1 (● a1)	2 (● b8, ● a8)

Sécurité du roi

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

Thèmes

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

Partie
1920 Gothenburg-B – Round 14 – Johner, Paul – 1-0 – Berndtsson, Karl – G87 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nc3 c5 5. e3 cxd4 6. exd4 d5 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O b6 10. Qe2 Bb7
1938 Noordwijk – Round 8 – Eliskases, Erich – 1-0 – Schmidt, Pascal – G37 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. Qe2 Bb7
1938 Trade Unions – Round 2 – Alatortsev, Vladimir N. – 1-0 – Vasiliev, Viktor A – G26 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 cxd4 7. exd4 d5 8. O-O dxc4 9. Bxc4 b6 10. Qe2 Bb7
1939 Margate – Round 4 – Menchik, Vera Frantsevna – 1/2-1/2 – Milner Barry, Philip – G21 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. e3 c5 5. Bd3 cxd4 6. exd4 dxc4 7. Bxc4 Bb4+ 8. Nc3 O-O 9. O-O b6 10. Qe2 Bb7
1951 URS Ch sf Leningrad RUS – Round 4 – Smyslov, Vasily – 1-0 – Moiseev, Oleg – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qe2 Bb7
1955 URS Ch sf – Round ? – Antoshin, Vladimir S – 1/2-1/2 – Mukhitdinov, Mamadzhan – G84 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 cxd4 9. exd4 b6 10. Qe2 Bb7
1957 WchT U26 04th – Round 8.2 – Palmason, Gudmundur – 1-0 – Bertholdt, Dieter – G104 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 b6 9. Qe2 cxd4 10. exd4 Bb7
1961 FRG Ch Bad Prymont – Round 4 – Hottes, Dieter – 1/2-1/2 – Darga, Klaus – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qe2 Bb7
1963 Capablanca Memorial – Round 18 – Darga, Klaus – 0-1 – Barcza, Gedeon – G172 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O b6 10. Qe2 Bb7
1964 Budapest ch-HUN – Round 1 – Sapi, Laszlo – 0-1 – Portisch, Lajos – G49 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qe2 Bb7
1964 IBM – Round 2 – Donner, Jan-Hein – 1/2-1/2 – Barcza, Gedeon – G14 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. Qe2 Bb7
1964 Punta del Este – Round 4 – Emma, Jaime – 1-0 – Bielicki, Carlos – G15 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 b6 9. Qe2 cxd4 10. exd4 Bb7
1965 Hamburg etc – Round 8 – Smyslov, Vladimir – 1-0 – Matanovic, Anto – G97 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 cxd4 10. exd4 Bb7
1965 Hungary – Round 1 – Bokor, Istvan – 1/2-1/2 – Flesch, János – G37 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. Qe2 Bb7
1966 Kislovodsk – Round 8 – Simagin, Vladimir – 1/2-1/2 – Fuchs, Reinhart – G43 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7
1969 Moskou ch-URS – Round 1 – Liberzon, Vladimir M – 1/2-1/2 – Averkin, Orest N – G43 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. Qe2 Bb7
1969 Rubinstein Memorial – Round 3 – Ivkov, Borislav – 1/2-1/2 – Barczay, Laszlo – G29 1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O b6 10. Bg5 Bb7
1972 San Antonio – Round 1 – Keres, Paul – 1/2-1/2 – Karpov, Anatoly – G42 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 – Petrosian, Tigran V. – 1/2-1/2 – Karpov, Anatoly – G18 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
1975 URS Team Ch – Round 1 – Beliavsky, Alexander G – 1/2-1/2 – Karpov, Anatoly – G128 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
2026 Tata Steel India Blitz - Round 10.3 - Vidit, Santosh Gujrathi - 0-1 - So, Wesley - G48 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O cxd4 9. exd4 b6 10. Bg5 Bb7
41. Olympiad Open 2014 – Round 4.16 – Peralta, Fernando – 1/2-1/2 – Banikas, Hristos – G258 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
78. Tata Steel GpA 2016 – Round 9.7 – Tomashevsky, Evgeny – 1/2-1/2 – Hou, Yifan(HLJ) – G63 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
FIDE Candidates 2013 – Round 4.1 – Radjabov, Teimour – 1/2-1/2 – Kramnik, Vladimir – G13 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O cxd4 9. exd4 b6 10. Qe2 Bb7
FIDE Candidates 2013 – Round 7.1 – Gelfand, Boris – 1/2-1/2 – Kramnik, Vladimir – G25 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O cxd4 9. exd4 b6 10. Qe2 Bb7
FIDE World Cup 2015 – Round 2.3 – Mamedyarov, Shakhriyar – 1-0 – Hou, Yifan(HLJ) – G269 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
GCT Blitz Croatia 2021 – Round 15.1 – Korobov, Anton – 0-1 – Anand, Viswanathan – G71 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
Hoogovens 1998 – Round 6 – Karpov, Anatoly – 1/2-1/2 – Van Wely, Loek – G29 1. Nf3 Nf6 2. c4 e6 3. d4 c5 4. e3 d5 5. Nc3 cxd4 6. exd4 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O b6 10. Bg5 Bb7
Milaan 1975 – Round 1 – Petrosian, Tigran V. – 1/2-1/2 – Karpov, Anatoly – G1 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
Moskou ch-URS 1973 – Round 1 – Beliavsky, Alexander G – 0-1 – Karpov, Anatoly – G18 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
Superbet Rapid 2019 – Round 5.2 – Le, Quang Liem – 0-1 – Caruana, Fabiano – G22 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
World Blitz 2015 – Round 14.45 – Lenic, Luka – 0-1 – Khismatullin, Denis – G883 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

E54n — Main Line, Karpov (1920)

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.Qe2

Les coups candidats

11…Bxc3 — 49.6% (734 parties)

Ambassadeurs : Salzmann, Stefan (13x), Isigkeit, Hans-Jürgen (6x), Karpov, Anatoly (5x), Nisipeanu, Liviu-Dieter (5x), Polugaevsky, Lev (4x), Carvaga, Roman (4x), Yilmaz, M. Fatih (4x), Mauro, Lucio (4x)

11…Nbd7 — 44.3% (655 parties)

Ambassadeurs : Junge, Wolfgang (10x), Tudor, Vasile (8x), Knaak, Rainer (6x), Elyoseph, Harel (5x), Chylik, Rudolf (5x), Pech, Jaroslav Jr (5x), Moehring, Guenther (4x), Karpov, Anatoly (4x)

11…Be7 — 2.8% (42 parties)

Ambassadeurs : Dvoretzky, Mark (1x), Romanov, Alamin (1x), Palmason, Gudmundur (1x), Bertholdt, Dieter (1x), Kollberg, Lothar (1x), Stief, Siegfried (1x), Emma, Jaime (1x), Bielicki, Carlos (1x)

11…h6 — 2.5% (37 parties)

Ambassadeurs : Aegerter, Martin (1x), Gruchacz, Robert (1x), Czebe, Attila (1x), Varga, Zoltan (1x), Torrecillas Martinez, Antonio (1x), Lara Rodriguez, Manuel (1x), Peker, Oleg (1x), Manor, Ilan (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	11…Bxc3	11…Nbd7	11…Be7	11…h6
<1800	48	42%	58%	—	—
1800-2200	500	45%	50%	3%	1%
2200-2600	785	50%	44%	3%	3%
2600+	49	71%	27%	—	2%

Évolution par décennie (% des parties)

Décennie	N parties	11…Bxc3	11…Nbd7	11…Be7	11…h6
1950s	4	25%	25%	50%	—
1960s	13	69%	15%	15%	—
1970s	24	58%	38%	4%	—
1980s	49	63%	22%	10%	2%
1990s	95	65%	26%	4%	4%
2000s	189	60%	31%	4%	4%
2010s	729	49%	46%	2%	3%
2020s	377	38%	57%	2%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
11…Bxc3	49%	38%	▼ -11.0%
11…Nbd7	46%	57%	▲ +11.6%
11…Be7	2%	2%	+0.5%
11…h6	3%	1%	▼ -1.3%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 9 parties
Kramnik, Vladimir — 2 parties
Anand, Viswanathan — 2 parties
Hou, Yifan — 2 parties
Ju, Wenjun — 1 partie
Gukesh D — 1 partie

Parties historiques

11…Bxc3 — 49.6% (734 parties)

1951 — Smyslov, Vasily vs Moiseev, Oleg — 1-0 — URS-ch sf Leningrad RUS
1963 — Darga, Klaus vs Anay Barche — 0-1 — Havana CUB
1963 — Borisenko, Georgy K vs Anay Barche — 1/2-1/2 — Ragozin Memorial 6366
1964 — Sapi, Laszlo vs Portisch, Lajos — 0-1 — Budapest ch-HUN
1965 — Smyslov, Vasily vs Matanovic, Aleksandar — 1-0 — Hamburg etc

11…Nbd7 — 44.3% (655 parties)

1955 — Abanin, Vladimir vs Muhutdinov, Marat — 1/2-1/2 — Moscow RUS
1961 — Hottes, Dieter vs Darga, Klaus — 1/2-1/2 — FRG-ch Bad Prymont
1964 — Donner, Jan-Hein vs Anay Barche — 1/2-1/2 — Amsterdam NED
1972 — Keres, Paul Petrovich vs Karpov, Anatoly — 1/2-1/2 — San Antonio, TX USA
1973 — Beliavsky, Alexander G vs Karpov, Anatoly — 0-1 — Moscow RUS

11…Be7 — 2.8% (42 parties)

1956 — Kollberg, Lothar vs Stief, Siegfried — 1/2-1/2 — Eisenach
1957 — Palmason, Gudmundur vs Bertholdt, Dieter — 1-0 — Reykjavik ISL
1963 — Dvoretzky, Mark vs Romanov, Alamin — 1-0 — Moscow RUS
1964 — Emma, Jaime vs Bielicki, Carlos — 1-0 — Punta del Este
1976 — Agzamov, Viachesiav vs Loginov, Valery A — 1-0 — Tashkent UZB

11…h6 — 2.5% (37 parties)

1987 — Aegerter, Martin vs Gruchacz, Robert — 1-0 — Illinois
1993 — Torrecillas Martinez, Antonio vs Lara Rodriguez, Manuel — 1-0 — ESP
1997 — Czebe, Attila vs Varga, Zoltan — 1/2-1/2 — Balatonbereny HUN
1998 — Skaruz, Jaroslaw vs Stanek, Piotr — 1/2-1/2 — POL-chT2 Wisla
1999 — Peker, Oleg vs Manor, Ilan — 1-0 — Tel Aviv;Israeli League

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