E55g — Nimzo-Indian: Main Line, Bronstein, 9.Qe2 b6 10.Rd1

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 Nbd7 9.Qe2 b6 10.Rd1 *   ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bBFou enfermé — mobilité 2
bQ
bR
bK
bP
bN
bP
bP
bP
bP
bP
bN
Case forte (2v0)
bP
Case forte (2v1)
bBMauvais fou (4/7 pions)
wBFou actif — mobilité 6
wPPion central
wN
wPPion central
wN
wP
wP
wQ
wP
wP
wP
wR
wB
wR
wK
abcdefgh
Avantages : majorité centre (2v1), case forte b5, case forte e5, Bc4 actif, paire de fous, colonne c.
Faiblesses adverses : Bb4 mauvais fou, Bc8 enfermé.
Problèmes : Bc1 enfermé.
Plans :
● Bd2 — Développer Bc1
● h3 — Empêcher ...Bg4
● Rc — Tour sur colonne c

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wK
wR
wBFou enfermé — mobilité 1
wR
wP
wP
wP
wQ
wP
wP
wN
wP
wN
wP
wB
bB
Avant-poste C (accessible)
bPMajorité aile dame
bN
bP
bPMajorité aile dame
bP
bP
bP
bN
bP
bK
bR
bQ
bB
bR
hgfedcba
Avantages : majorité aile_dame (3v2), avant-poste d5(C), paire de fous, colonne d.
Faiblesses adverses : Bc1 enfermé.
Problèmes : Bc8 enfermé.
Plans :
● ...Bg4 — PRIORITÉ: libérer le Bc8 (...Bg4, ...Bf5)
● ...e5 — Rupture
● ...Rd — Tour sur colonne d
Avantages
Faiblesses adverses
Diagonale active
Plans

Structure de pions
E55g — Main Line Bronstein
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 Nbd7 9.Qe2 b6 10.Rd1
Eval: [+0.27]
Les coups candidats
10…cxd4 — 91.4% (521 parties)
Ambassadeurs : Farago, Ivan (8x), Knaak, Rainer (7x), Suba, Mihai (6x), Brilla-Banfalvi, Sandor (6x), Legemaat, Gert (6x), Donner, Jan-Hein (5x), Pinter, Jozsef (5x), ? (5x)
10…Bb7 — 7.5% (43 parties)
Ambassadeurs : Krogius, Nikolai V (1x), Korchnoi, Viktor (1x), Najdorf, Miguel (1x), Smyslov, Vladimir (1x), Polugaevsky, Lev (1x), Ujtelky, Maximilian (1x), Bisguier, Arthur B (1x), Dely, Peter (1x)
10…Bxc3 — 0.7% (4 parties)
Ambassadeurs : Radev, Nikolai (1x), Spassov, Liuben (1x), Jansen, Rene (1x), Hatvany, Paul (1x), Hamandi, Mohammed Nawfel Karim (1x), Choukri, Adel (1x), Konstantinidis, Michail N (1x), Savoglou, Nikolaos (1x)
10…Qe7 — 0.4% (2 parties)
Ambassadeurs : Panno, Oscar (1x), Martinez, A. (1x), Troia, Elio (1x), Bagdzius, Gintautas (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…cxd4 10…Bb7 10…Bxc3 10…Qe7
<1800 5 80% 20%
1800-2200 135 92% 6% 1% 1%
2200-2600 280 90% 9% 1% 0%
2600+ 10 100%
Évolution par décennie (% des parties)
Décennie N parties 10…cxd4 10…Bb7 10…Bxc3 10…Qe7
1950s 16 81% 12% 6%
1960s 29 93% 7%
1970s 17 100%
1980s 32 94% 3% 3%
1990s 53 96% 4%
2000s 217 90% 9% 1%
2010s 194 91% 8% 1% 1%
2020s 12 92% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…cxd4 91% 92% +0.4%
10…Bb7 8% 8% ▲ +0.6%
10…Bxc3 1% 0% ▼ -0.5%
10…Qe7 1% 0% ▼ -0.5%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 2 parties
Carlsen, Magnus — 2 parties
Euwe, Max — 1 partie
Tal, Mikhail — 1 partie
Parties historiques
10…cxd4 — 91.4% (521 parties)
1956 — Najdorf, Miguel vs Padevsky, Nikola — 1/2-1/2 — Moscow olm fin-A
1956 — Ivkov, Borislav vs Benko, Pal — 0-1 — Moscow RUS
1957 — Geller, Efim P. vs Furman, Slavomir — 1/2-1/2 — Kiev UKR
1957 — Gligorić, Svetozar vs Unzicker, Wolfgang — 1/2-1/2 — Vienna AUT
1957 — Euwe, Max vs Unzicker, Wolfgang — 1/2-1/2 — Dortmund GER
10…Bb7 — 7.5% (43 parties)
1959 — Krogius, Nikolai V vs Korchnoi, Viktor — 1/2-1/2 — Tbilisi ch-URS
1959 — Polugaevsky, Lev vs Ujtelky, Maximilian — 1/2-1/2 — Marianske Lazne
1961 — Bisguier, Arthur B vs Dely, Peter — 0-1 — Maroczy mem Budapest HUN
1962 — Najdorf, Miguel vs Smyslov, Vladimir — 1/2-1/2 — Havana CUB
1987 — Epishin, Vladimir vs Barsov, Alexei — 1-0 — Tashkent UZB
10…Bxc3 — 0.7% (4 parties)
1981 — Radev, Nikolai vs Spassov, Liuben — 1/2-1/2 — Pamporovo
2001 — Jansen, Rene vs Hatvany, Paul — 0-1 — IECC
2009 — Hamandi, Mohammed Nawfel Karim vs Choukri, Adel — 1/2-1/2 — Abudhabi UAE
2016 — Konstantinidis, Michail N vs Savoglou, Nikolaos — 1-0 — Athens GRE
10…Qe7 — 0.4% (2 parties)
1957 — Panno, Oscar vs Martinez, A. — 1-0 — Buenos Aires ARG
2011 — Troia, Elio vs Bagdzius, Gintautas — 1/2-1/2 — ICCF
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● f2→e3, e3→d4 ● b6→c5, a7→b6, f7→e6
Passés
Majorité ● centre 2v1 ● aile_dame 3v2
Cases
♔ Blancs ♚ Noirs
Cases fortes ● b5 (2v0), ● e5 (2v1)
Cases faibles
Centre ● d4 (3v1), ● e5 (2v1)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Semi-ouvertes ● c ● d
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 1)
Bc4 ● Bc4 Actif (mob. 6)
Bb4 ● Bb4 Mauvais (mob. 3)
Bc8 ● Bc8 Non développé (mob. 2)
Paire de fous ● Oui ● Oui
Non développées 2 (c1, a1) 2 (c8, a8)
Sécurité du roi
♔ Blancs ♚ Noirs
Statut ● Roqué ● Roqué
Droits de roque
Thèmes
♔ Blancs ♚ Noirs
Phase Ouverture
Centre semi-ouvert
Ruptures ● d4-d5, ● e3-e4 ● …e6-e5
Partie
1956 Moscow olm fin-A – Round 11 – Ivkov, Borislav – 0-1 – Benko, Pal – G182
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 Nbd7 9. Qe2 b6 10. Rd1 cxd4
1956 Moscow olm fin-A – Round 8 – Najdorf, Miguel – 1/2-1/2 – Padevsky, Nikola – G8
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 Nbd7 9. Qe2 b6 10. Rd1 cxd4
1957 URS Ch, semi final – Round 7 – Geller, Efim P – 1/2-1/2 – Furman, Slavomir – G63
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 Nbd7 10. Rd1 cxd4
1957 Vienna AUT – Round 4 – Gligorić, Svetozar – 1/2-1/2 – Unzicker, Wolfgang – G8
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 Nbd7 9. Qe2 b6 10. Rd1 cxd4
1958 BUL Ch – Round ? – Bobotsov, Milko G – 1-0 – Milev, Zdravko – G9
1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Bb4 5. e3 c5 6. Bd3 dxc4 7. Bxc4 Nbd7 8. O-O O-O 9. Qe2 b6 10. Rd1 cxd4
1958 Munich olm prel – Round 5 – Dittmann, Sieghart – 1-0 – Szukszta, Janus – G112
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 Nbd7 10. Rd1 cxd4
1959 Marianske Lazne – Round 6 – Polugaevsky, Lev – 1/2-1/2 – Ujtelky, Maximilian – G41
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 Nbd7 9. Qe2 b6 10. Rd1 Bb7
1959 Stevenson Memorial – Round 4 – Cafferty, Bernard – 0-1 – Karaklajic, Nikola – G18
1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. e3 c5 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 Nbd7 9. Qe2 b6 10. Rd1 cxd4
1959 Tbilisi ch-URS – Round 10 – Krogius, Nikolai V – 1/2-1/2 – Korchnoi, Viktor – G79
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 Nbd7 9. Qe2 b6 10. Rd1 Bb7
1959 Tbilisi ch-URS – Round 14 – Polugaevsky, L. – 1-0 – Kortchnoi, V. – G112
1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qe2 b6 10. Rd1 cxd4
1959 URS Team Ch – Round ? – Korchnoi, Viktor – 1/2-1/2 – Klavins, Janis – G106
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 b6 9. Qe2 Nbd7 10. Rd1 cxd4
1960 Leipzig olm – Round 1 – Donner, Jan-Hein – 1-0 – Matanovic, Aleksandar – G7
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 Nbd7 9. Qe2 b6 10. Rd1 cxd4
1960 Leipzig olm fin-A – Round 6 – Weinstein, Raymond – 1/2-1/2 – Bilek, Istvan – G7
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 Nbd7 9. Qe2 b6 10. Rd1 cxd4
1960 Stockholm SWE – Round 1 – Nilsson, Zandor – 1/2-1/2 – Unzicker, Wolfgang – G2
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qe2 b6 10. Rd1 cxd4
1960 URS Ch sf – Round 11 – Movshovich A – 0-1 – Estrin, Yakov – G85
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 Nbd7 9. Qe2 b6 10. Rd1 cxd4
1961 Bled – Round 2 – Petrosian, Tigran A. – 1-0 – Parma, Bruno – G28
1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 c5 5. e3 O-O 6. Be2 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qe2 b6 10. Rd1 cxd4
1961 Maroczy Memorial Budapest HUN – Round 1 – Bisguier, Arthur B – 0-1 – Dely, Peter – G23
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 b6 9. Qe2 Nbd7 10. Rd1 Bb7
1961 Zagreb – Round 11 – Marovic, Drazen – 1-0 – Karaklajic, Nikola – G95
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 Nbd7 9. Qe2 b6 10. Rd1 cxd4
1962 Capablanca Memorial – Round 5 – Najdorf, Miguel – 1/2-1/2 – Smyslov, Vladimir – G45
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 Nbd7 9. Qe2 b6 10. Rd1 Bb7
1962 Stockholm Interzonal – Round 21 – Schweber, Samuel – 1/2-1/2 – Geller, Efim P – G27
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 Nbd7 9. Qe2 b6 10. Rd1 cxd4
1962 URS Team Ch – Round 1 – Osnos, Viatcheslav – 1-0 – Ludolf, Samuel Bottura – G39
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 Nbd7 9. Qe2 b6 10. Rd1 cxd4
1962 Varna olm – Round 8 – Donner, Jan-Hein – 1/2-1/2 – Matanovic, Aleksandar – G345
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 Nbd7 9. Qe2 b6 10. Rd1 cxd4
1963 Alekhine Memorial – Round 9 – Liberzon, Vladimir M – 1/2-1/2 – Matanovic, Aleksandar – G60
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 Nbd7 9. Qe2 b6 10. Rd1 cxd4
1963 Budapest ch-HUN – Round 1 – Bilek, Istvan – 1-0 – Dely, Peter – G76
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 Nbd7 9. Qe2 b6 10. Rd1 cxd4
1964 Malaga – Round 2 – O'Kelly, Albéric de Galway – 1-0 – Lengyel, Levente – G6
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Be2 c5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qe2 b6 10. Rd1 cxd4
1965 Capablanca Memorial – Round 3 – Smyslov, Vasily – 1-0 – O'Kelly de Galway, Alberic – G24
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 Nbd7 9. Qe2 b6 10. Rd1 cxd4
1965 IBM – Round 4 – Donner, Jan-Hein – 1-0 – Karaklajic, Nikola – G16
1. c4 e6 2. d4 Nf6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qe2 b6 10. Rd1 cxd4
1965 Zagreb – Round 19 – Gipslis, Aivars – 1/2-1/2 – Parma, Bruno – G188
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 Nbd7 9. Qe2 b6 10. Rd1 cxd4
1969 Reggio Emilia 6970 12th – Round ? – Filep, Tibor – 1/2-1/2 – Mariotti, Sergio – G5
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 Nbd7 9. Qe2 b6 10. Rd1 cxd4
36. Olympiad 2004 – Round 14 – Onischuk, Alexanderexander – 1-0 – Carlsen, Magnus – G499
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 Nbd7 9. Qe2 b6 10. Rd1 cxd4
4. FIDE GP 2009 – Round 13 – Aronian, Levon – 1-0 – Leko, Peter – G63
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 Nbd7 9. Qe2 b6 10. Rd1 cxd4
EU-Cup 24th 2008 – Round 7 – Potkin, Vladimir – 1/2-1/2 – Grischuk, Alexander – G87
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 Nbd7 9. Qe2 b6 10. Rd1 cxd4
Moscow 1975 – Round ? – Petrosian, Tigran V – 1/2-1/2 – Kholmov, Ratmir D – G59
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 O-O 8. O-O Nbd7 9. Qe2 b6 10. Rd1 cxd4

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