E21j — Nimzo-Indian: Nimzo-Queen’s Hybrid, 5.Qb3 c5

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 b6 5.Qb3 c5 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Bg5 (Fou actif (mobilité 7), Développer c1 — 43 % des parties) ; a3 (Préparer expansion aile dame — 39 % des parties) ; dxc5 (Capture en c5, Frapper le centre adverse — 7 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Ba5 (Clouer c3 — 28 % des parties) ; ...Bb7 (Fianchetto, fou sur la grande diagonale — 24 % des parties) ; ...h6 (13 % des parties) ; ...Bxc3+ (Fou actif (mobilité 6) — 10 % des parties) ; ...Nc6 (Développer b8 — 10 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● b6→c5, a7→b6, d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● e5 (2v0), ● g5 (2v0)	—
Cases faibles	—	—
Centre	● e5 (2v0)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 0)
Bb4		● Bb4 Ok (mob. 3)
Bc8		● Bc8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Clouages	● knight c3	—
Non développées	4 (● 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	mobile
Ruptures	● d4-d5	● …d7-d5, ● …e6-e5

Partie
19. European Teams 2013 – Round 8.7 – Bartel, Mateusz – 1/2-1/2 – Palac, Mladen – G296 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Qb3 c5 6. Bg5 Bb7 7. e3 O-O 8. d5 exd5 9. O-O-O Bxc3 10. bxc3 dxc4
1925 Leningrad RUS – Round 3 – Bogoljubow, Efim – 1-0 – Smirnov, Alexander Al – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Qb3 c5 6. Bg5 h6 7. Bh4 Nc6 8. e3 Bb7 9. a3 Bxc3+ 10. Qxc3 g5
1925 Moscow – Round 1 – Rabinovich, Ilya Mar – 1-0 – Zubarev, Nikolay – G35 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. Nf3 b6 6. a3 Bxc3+ 7. Qxc3 Ne4 8. Qc2 Bb7 9. Bf4 O-O 10. e3 d5
1945 Buenos Aires Circulo – Round 1 – Stahlberg, Gideon – 1-0 – Guimard, Carlos E – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Qb3 c5 6. a3 Ba5 7. Bd2 O-O 8. e3 d5 9. Be2 cxd4 10. Nxd4 e5
1945 Mar del Plata – Round 6 – Stahlberg, Gideon – 1-0 – Sanguinetti, Renato – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Qb3 c5 6. a3 Ba5 7. e3 Bb7 8. Be2 Qc7 9. Bd2 O-O 10. O-O Nc6
1946 Mar del Plata – Round 3 – Stahlberg, Gideon – 1-0 – Maccioni, Alejandro – G41 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Qb3 c5 6. a3 Ba5 7. e3 O-O 8. Be2 d5 9. O-O cxd4 10. Nxd4 Bb7
1950 Corr Wch1 – Round 1 – Van Scheltinga, Theo – 1-0 – Dixon Mitchell, Madeleyn Desiret – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Qb3 c5 6. a3 Bxc3+ 7. Qxc3 Ne4 8. Qc2 Bb7 9. g3 O-O 10. Bg2 d5
1951 Stevenson Memorial 3rd – Round 9 – O'Kelly de Galway, Alberic – 0-1 – Roelle, Philipp – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Qb3 c5 6. Bg5 h6 7. Bh4 g5 8. Bg3 g4 9. dxc5 Nc6 10. a3 Ba5
1952 Tatranska ch CZE – Round 2 – Filip, Miroslav – 1-0 – Kucera, Jan – G3 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Qb3 c5 6. g3 Bb7 7. Bg2 Nc6 8. dxc5 Bxc5 9. O-O Rc8 10. Qd1 Na5
1953 URS-training – Round 8 – Keres, Paul – 0-1 – Tolush, Alexander V – G27 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Qb3 c5 6. e3 Bb7 7. Be2 Nc6 8. a3 Na5 9. Qc2 Be4 10. Qa4 Bxc3+
1960 URS Ch sf – Round 4 – Osnos, Viatcheslav – 0-1 – Uusi, Gunnar – G27 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 b6 5. Qb3 c5 6. Bg5 Nc6 7. e3 Ba6 8. a3 Na5 9. Qc2 Bxc3+ 10. Qxc3 cxd4
1961 IBM – Round 8 – Wade, Robert G – 0-1 – Armoon Tan, Hooman – G36 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Qb3 c5 6. dxc5 Bxc5 7. g3 Bb7 8. Bg2 Nc6 9. O-O Qc8 10. Bg5 Na5
1962 Lasker Memorial – Round 1 – Uhlmann, Wolfgang – 1/2-1/2 – O'Kelly, Albéric de Galway – G1 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Qb3 c5 6. a3 Ba5 7. Bd2 O-O 8. e3 d5 9. cxd5 exd5 10. Be2 c4
1963 Bad Liebenstein – Round 2 – Uhlmann, Wolfgang – 1/2-1/2 – Liebert, Heinz – G10 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Qb3 c5 6. a3 Ba5 7. Bg5 h6 8. Bh4 Nc6 9. e3 cxd4 10. exd4 O-O
1969 Sweden – Round 1 – Alfredsson, Ove – 0-1 – Skold, Kristian – G12 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Qb3 c5 6. dxc5 bxc5 7. Bg5 Nc6 8. e3 h6 9. Bf4 O-O 10. Bd6 Re8
40. Olympiad Open 2012 – Round 11.3 – Kramnik, Vladimir – 1-0 – Naiditsch, Arkadij – G610 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Qb3 c5 6. Bg5 h6 7. Bh4 g5 8. Bg3 Ne4 9. e3 Nc6 10. Bd3 Bxc3+
74. Tata Steel GMA 2012 – Round 9 – Van Wely, Loek – 1/2-1/2 – Gelfand, Boris – G59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Qb3 c5 6. Bg5 Bb7 7. a3 Bxc3+ 8. Qxc3 h6 9. Bh4 g5 10. Bg3 Ne4
Corus 2002 – Round 1 – Bareev, Evgeny – 1/2-1/2 – Adams, Michael – G2 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Qb3 c5 6. a3 Ba5 7. Bg5 Bb7 8. e3 O-O 9. Rd1 d5 10. Be2 Nbd7
Corus A 2006 – Round 2 – Sokolov, Ivan. – 0-1 – Ivanchuk, Vasyl – G9 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Qb3 c5 6. a3 Ba5 7. Bg5 Bb7 8. dxc5 Na6 9. c6 dxc6 10. Qc2 c5
Corus A 2008 – Round 2 – Van Wely, Loek – 1/2-1/2 – Polgar, Judit – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Qb3 c5 6. Bg5 h6 7. Bh4 g5 8. Bg3 Ne4 9. e3 Bb7 10. Bd3 Nxg3
Dortmunder Schachtage 1999 – Round 5 – Sokolov, Ivan. – 1/2-1/2 – Adams, Michael – G17 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb4 5. Qb3 c5 6. a3 Ba5 7. Bg5 Bb7 8. e3 cxd4 9. Nxd4 O-O 10. Qc2 Bxc3+
GMA 2004 – Round 10 – Sokolov , Ivan – 1/2-1/2 – Zhang, Zhong – G62 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Qb3 c5 6. a3 Bxc3+ 7. Qxc3 Bb7 8. dxc5 bxc5 9. Bg5 a5 10. e3 d6
Jerusalem FIDE Grand Prix 2019 – Round 1.1 – Mamedyarov, Shakhriyar – 1/2-1/2 – Jakovenko, Dmitry – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Qb3 c5 6. dxc5 bxc5 7. g3 Nc6 8. Bg2 Ba6 9. O-O O-O 10. Bf4 d5
Linares 1985 – Round 1 – Portisch, Lajos – 1/2-1/2 – Polugaevsky, Lev – G13 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Qb3 c5 6. a3 Ba5 7. Bf4 Bb7 8. Rd1 O-O 9. e3 cxd4 10. Nxd4 Ne4
Linares 1991 – Round 4 – Gurevich, Mikhail – 0-1 – Kasparov, Garry – G14 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb4 5. Qb3 c5 6. a3 Bxc3+ 7. Qxc3 O-O 8. g3 cxd4 9. Qxd4 Nc6 10. Qh4 Bb7
Linares 1991 – Round 4 – Gurevich, Mikhail – 0-1 – Kasparov, Garry – G9 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb4 5. Qb3 c5 6. a3 Bxc3+ 7. Qxc3 O-O 8. g3 cxd4 9. Qxd4 Nc6 10. Qh4 Bb7
Mar del Plata 1982 – Round 1 – Garcia Palermo, Carlos Horacio – 0-1 – Timman, Jan H – G29 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Qb3 c5 6. a3 Ba5 7. dxc5 bxc5 8. Be3 Ne4 9. g3 Nc6 10. Bg2 Rb8
Qatar Masters Open 2015 – Round 9.7 – Vitiugov, Nikita – 1/2-1/2 – Ganguly, Surya Shekhar – G313 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Qb3 c5 6. Bg5 h6 7. Bh4 Bb7 8. e3 O-O 9. Rd1 cxd4 10. Qxb4 Na6
Reykjavik 1987 – Round 1 – Korchnoi, Viktor – 1-0 – Polugaevsky, Lev – G9 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Qb3 c5 6. a3 Ba5 7. Bg5 Bb7 8. e3 Bxf3 9. gxf3 cxd4 10. exd4 Nc6
World Blitz 2022 – Round 13.29 – Moiseenko, Alexander – 1-0 – Esipenko, Andrey – G684 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Qb3 c5 6. dxc5 Bxc5 7. Bf4 O-O 8. e3 Nc6 9. Be2 Bb7 10. O-O Nh5
World Cup 1989 – Round 1 – Seirawan, Yasser – 1/2-1/2 – Van der Wiel, John T.H. – G19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Qb3 c5 6. a3 Ba5 7. Bg5 h6 8. Bd2 O-O 9. e3 cxd4 10. exd4 Ba6

E21j — Nimzo-Queen’s Hybrid (1925)

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 b6 5.Qb3 c5

Les coups candidats

6.Bg5 — 42.8% (480 parties)

Ambassadeurs : Barsov, Alexei (9x), Van Wely, Loek (9x), Schenk, Andreas (5x), Bakheet Farag (4x), Timoscenko, Gennadij (4x), Bocharov, Dmitry (4x), Edouard, Romain (4x), Nikolaidis, Ioannis NA (3x)

6.a3 — 39.4% (442 parties)

Ambassadeurs : Seirawan, Yasser (21x), Adams, Michael (8x), Arnason, Jon L (6x), Timman, Jan H (6x), Sokolov, Ivan (6x), Browne, Walter Shawn (4x), Psakhis, Lev (4x), Miles, Anthony J (4x)

6.dxc5 — 7.4% (83 parties)

Ambassadeurs : Lomaia, Diana (4x), Lovakovic, Franjo (3x), Barbeau, Sylvain (2x), Yrjola, Jouni (2x), Tomczak, Jacek (2x), Wade, Robert G (1x), Tan, Hong Ghee (1x), Borodin, Vladimir (1x)

6.Bf4 — 4.8% (54 parties)

Ambassadeurs : Dreev, Aleksey (7x), Ubilava, Elizbar (4x), Psakhis, Lev (2x), Efimov, Igor (2x), Andonov, Bogomil (1x), Bareev, Evgeny (1x), Dolmatov, Sergey (1x), Hracek, Zbynek (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.Bg5	6.a3	6.dxc5	6.Bf4
<1800	42	26%	45%	12%	10%
1800-2200	297	44%	37%	7%	5%
2200-2600	607	44%	39%	8%	5%
2600+	69	45%	42%	6%	4%

Évolution par décennie (% des parties)

Décennie	N parties	6.Bg5	6.a3	6.dxc5	6.Bf4
1950s	6	17%	17%	—	—
1960s	10	10%	60%	30%	—
1970s	1	—	—	—	100%
1980s	82	5%	57%	18%	9%
1990s	213	34%	52%	2%	6%
2000s	406	54%	37%	2%	4%
2010s	315	48%	33%	7%	6%
2020s	88	33%	25%	36%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.Bg5	48%	33%	▼ -15.0%
6.a3	33%	25%	▼ -8.0%
6.dxc5	7%	36%	▲ +29.4%
6.Bf4	6%	0%	▼ -5.7%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 3 parties
Hou, Yifan — 1 partie
Kramnik, Vladimir — 1 partie
Karpov, Anatoly — 1 partie

Parties historiques

6.Bg5 — 42.8% (480 parties)

1951 — O'Kelly de Galway, Alberic vs Roelle, Philipp — 0-1 — Southsea
1960 — Osnos, Viatcheslav vs Uusi, Gunnar — 0-1 — Vilnius LTU
1987 — Pachman, Ludek vs Muse, Mladen — 1-0 — Baden-Baden GER
1988 — Soppe, Guillermo vs Contin, Daniel — 1-0 — Buenos Aires ARG
1989 — Escandell Mari, Juan Carlos vs Roncan, Jose — 1/2-1/2 — corr LADAC Superior

6.a3 — 39.4% (442 parties)

1950 — Bosch van Rosenthal, Edzard vs Mitchell, George — 1-0 — corr Wch1
1962 — Uhlmann, Wolfgang vs O'Kelly, Albéric de Galway — 1/2-1/2 — Berlin-Ost
1963 — Uhlmann, Wolfgang vs Liebert, Heinz — 1/2-1/2 — Bad Liebenstein
1964 — Steinmeyer, Robert vs Gresser, Gisela Kahn — 1-0 — NY Manhattan cc ch
1964 — Popov, Luben vs Nikolaevsky, Yuri V — 0-1 — Kiev UKR

6.dxc5 — 7.4% (83 parties)

1961 — Wade, Robert G vs Tan, Hong Ghee — 0-1 — Amsterdam NED
1965 — Borodin, Vladimir vs Limbos, Paul — 1/2-1/2 — Antwerp BEL
1969 — Alfredsson, Ove vs Skold, Kristian — 0-1 — Sweden
1984 — Lputian, Smbat vs Razuvaev, Yuri S — 1/2-1/2 — Tashkent UZB
1985 — Basin, Leonid vs Ivanov, Alexander — 1/2-1/2 — Minsk BLR

6.Bf4 — 4.8% (54 parties)

1977 — Weise, Dieter vs Ruehrig, Volkhard — 0-1 — Pang
1981 — Chandler, Murray G vs Van der Wiel, John T.H. — 1/2-1/2 — Bochum GER
1985 — Ubilava, Elizbar vs Psakhis, Lev — 1-0 — Harkov
1985 — Ubilava, Elizbar vs Psakhis, Lev — 1-0 — Kharkov UKR
1986 — Ubilava, Elizbar vs Andonov, Bogomil — 1-0 — Elenite op

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →