A72g — Benoni: Classical, 8.Be2 O-O 9.Bg5 h6 10.Bh4 g5 11.Bg3 Nh5 12.Nd2

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.Bg5 h6 10.Bh4 g5 11.Bg3 Nh5 12.Nd2 *   ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bBFou enfermé — mobilité 5
bQ
bR
bK
bP
bP
bPPion arriéré — cible
bB
bPPion arriéré — cible
bP
Case forte (2v0)
bP
wPCase forte (2v0)
bP
bNknight en prise !
Case forte (2v0)
wPCase forte (2v0)
wN
wBFou actif — mobilité 4
wP
wP
wN
wBFou actif — mobilité 8
wP
wP
wP
wR
wQ
wK
wR
abcdefgh
Avantages : majorité centre (2v1), case forte c4, case forte e4, case forte b5, case forte d5, Be2 actif, Bg3 actif, paire de fous, colonne c.
Faiblesses adverses : arriérés d6, f7, Bc8 enfermé, knight h5 en prise.
Problèmes : roi au centre.
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Rc — Tour sur colonne c

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wKRoi au centre — doit roquer
wQ
wR
wP
wP
wP
wB
wN
wP
wP
wB
wN
Case forte (2v1)
wP
Avant-poste F (accessible)
bN
bPCase forte (2v0)
Avant-poste F (accessible)
wP
bPMajorité aile dame
bP
bP
bBFou actif — mobilité 5
bP
bP
bP
bK
bR
bQ
bBFou actif — mobilité 5
bN
bR
hgfedcba
Avantages : majorité aile_dame (3v2), case forte d4, case forte f4, case forte e5, case forte g5, avant-postes d4(F), e5(F), Bg7 actif, paire de fous, colonne e.
Faiblesses adverses : roi blanc au centre.
Problèmes : Bc8 enfermé, arriérés d6, f7, 3 pièces non développées (B8, C8, A8).
Plans :
● ...Nbd7 — Développer Nb8
● ...Bf5 — Développer Bc8
● ...c4 — Rupture
● ...f6 — Rupture
● ...Re — Tour sur colonne e
Avantages
Faiblesses adverses
Diagonale active
Plans

Structure de pions
A72g — Classical
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.Bg5 h6 10.Bh4 g5 11.Bg3 Nh5 12.Nd2
Eval: [-0.03]
Les coups candidats
12…Nxg3 — 97.0% (130 parties)
Ambassadeurs : Uhlmann, Wolfgang (7x), Bilek, Istvan (4x), Saidy, Anthony (3x), Bobotsov, Milko G (3x), Ivkov, Borislav (3x), Balashov, Yuri (3x), Donner, Jan-Hein (3x), Gligorić, Svetozar (3x)
12…Nf4 — 3.0% (4 parties)
Ambassadeurs : Szabo, Laszlo (1x), Popov, Vladilen (1x), Olafsson, Fridrik (1x), Nievergelt, Erwin (1x), Aguilar Petersen, Martin Alejandro (1x), Pietrusiak, Albin (1x), Fedder, Steen (1x), Davies, Nigel R (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 12…Nxg3 12…Nf4
<1800 2 100%
1800-2200 13 100%
2200-2600 41 98% 2%
2600+ 4 100%
Évolution par décennie (% des parties)
Décennie N parties 12…Nxg3 12…Nf4
1950s 4 50% 50%
1960s 68 99% 1%
1970s 16 100%
1980s 7 86% 14%
1990s 9 100%
2000s 8 100%
2010s 15 100%
2020s 7 100%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
12…Nxg3 100% 100% +0.0%
12…Nf4 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Ding, Liren — 1 partie
Parties historiques
12…Nxg3 — 97.0% (130 parties)
1959 — Malich, Burkhard, Dr. vs Bilek, Istvan — 1-0 — Budapest HUN
1959 — Bertok, Mario Jr. vs Stupica, Janez — 1-0 — Kragujevac ch14-YUG
1961 — O'Kelly, A. vs Langeweg, Kick — 0-1 — Zevenaar
1961 — Uhlmann, Wolfgang vs Portisch, Lajos — 1/2-1/2 — Maroczy mem Budapest HUN
1961 — Bilek, Istvan vs Bokor, Istvan — 1-0 — CsB
12…Nf4 — 3.0% (4 parties)
1959 — Szabo, Laszlo vs Popov, Vladilen — 1-0 — Budapest HUN
1959 — Olafsson, Fridrik vs Nievergelt, Erwin — 1-0 — Zurich SUI
1967 — Aguilar Petersen, Martin Alejandro vs Pietrusiak, Albin — 1-0 — Halle zt Halle GER
1984 — Fedder, Steen vs Davies, Nigel R — 1-0 — Copenhagen DEN
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés ● d6, ● f7
Chaînes ● e4→d5 ● d6→c5, h6→g5
Passés
Majorité ● centre 2v1 ● aile_dame 3v2
Cases
♔ Blancs ♚ Noirs
Cases fortes ● c4 (2v0), ● e4 (2v0), ● b5 (2v0), ● d5 (2v0) ● d4 (2v0), ● f4 (2v1), ● e5 (2v1), ● g5 (2v0)
Cases faibles
Centre ● d5 (2v0), ● e4 (2v0) ● d4 (2v0), ● e5 (2v1)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Semi-ouvertes ● c ● e
Pièces
♔ Blancs ♚ Noirs
Be2 ● Be2 Actif (mob. 8)
Bg3 ● Bg3 Actif (mob. 4)
Bg7 ● Bg7 Actif (mob. 5)
Bc8 ● Bc8 Non développé (mob. 5)
Paire de fous ● Oui ● Oui
Non développées 2 (a1, h1) 3 (b8, c8, a8)
Sécurité du roi
♔ Blancs ♚ Noirs
Statut ● Au centre ! ● Roqué
Droits de roque O-O / O-O-O
Thèmes
♔ Blancs ♚ Noirs
Phase Ouverture
Centre fermé
Ruptures ● e4-e5, ● f2-f3 ● …c5-c4, ● …f7-f6, ● …f7-f5
Partie
1959 Kragujevac ch14-YUG – Round 1 – Bertok, Mario Jr. – 1-0 – Stupica, Janez – G53
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Nf3 h6 9. Bh4 exd5 10. cxd5 g5
1959 Zuerich – Round 1 – Olafsson, Fridrik – 1-0 – Nievergelt, Erwin – G14
1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. Bg5 h6 10. Bh4 g5
1961 Maroczy Memorial Budapest HUN – Round 1 – Uhlmann, Wolfgang – 1/2-1/2 – Portisch, Lajos – G32
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Nf3 h6 9. Bh4 exd5 10. cxd5 g5
1961 Zevenaar – Round 13 – O'Kelly, A. – 0-1 – Langeweg, Kick – G84
1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. Bg5 h6 8. Bh4 Bg7 9. Be2 O-O 10. Nf3 g5
1963 Budapest ch-HUN – Round 1 – Kovacs H., Zoltan – 1/2-1/2 – Kluger, Gyula – G63
1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. Bg5 h6 10. Bh4 g5
1964 Amsterdam Interzonal – Round 4 – Bilek, Istvan – 0-1 – Evans, Larry M – G32
1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. Bg5 h6 10. Bh4 g5
1964 Hastings6465 – Round 1 – Pfleger, Helmut, Dr. – 1/2-1/2 – Hindle, Owen M – G2
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Nf3 exd5 9. cxd5 h6 10. Bh4 g5
1964 Tel Aviv olm fin-A – Round 12 – Botez, Constantin – 1/2-1/2 – Stein, Leonid – G255
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Nf3 h6 9. Bh4 exd5 10. cxd5 g5
1964 Zagreb – Round 10 – Bobotsov, Milko G – 1/2-1/2 – Antunac, Goran – G53
1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 g6 6. e4 d6 7. Nf3 Bg7 8. Be2 O-O 9. Bg5 h6 10. Bh4 g5
1965 Capablanca Memorial – Round 5 – Haro Garcia, Gilberto – 1-0 – Lehmann, Heinz – G53
1. Nf3 g6 2. e4 c5 3. d4 Bg7 4. d5 d6 5. c4 Nf6 6. Nc3 O-O 7. Be2 e6 8. Bg5 h6 9. Bh4 exd5 10. cxd5 g5
1965 Hoogovens-B – Round 1 – Balashov, Yuri S – 0-1 – Piket, Joop – G2
1. d4 e6 2. c4 Nf6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. Bg5 h6 10. Bh4 g5
1966 Den Haag zt – Round 8 – Kavalek, Lubomir – 1-0 – Tringov, Georgi P – G43
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Nf3 exd5 9. cxd5 h6 10. Bh4 g5
1966 La Habana olm fin-A – Round 1 – Panno, Oscar – 1-0 – Johansson, Ingemar 1966 – G8
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Nf3 h6 9. Bh4 g5 10. Bg3 exd5
1966 La Habana olm fin-A – Round 1 – Uhlmann, Wolfgang – 1/2-1/2 – Gligorić, Svetozar – G9
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Bg5 c5 7. d5 e6 8. Be2 h6 9. Bh4 exd5 10. cxd5 g5
1966 La Habana olm fin-A – Round 2 – Najdorf, Miguel – 1/2-1/2 – Uhlmann, Wolfgang – G22
1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Nf3 h6 9. Bh4 exd5 10. cxd5 g5
1966 La Habana olm prel – Round 7 – Kanko, Ilkka – 1/2-1/2 – Soos, Bela – G106
1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. e4 Bg7 8. Be2 O-O 9. Bg5 h6 10. Bh4 g5
1966 Rio Hondo zt – Round 11 – Luckis, Marcos – 0-1 – Fabian Godoy, Dhyago Fabricio – G62
1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Be2 O-O 7. Bg5 e6 8. Nf3 exd5 9. cxd5 h6 10. Bh4 g5
1966 Santa Monica – Round 15 – Larsen, Benjamin Holsko – 0-1 – Fischer, Raphael – G63
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Nf3 h6 9. Bh4 exd5 10. cxd5 g5
1966 Zonal – Round 8 – Kavalek, Lubomir – 1-0 – Tringov, Georgi P – G3
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Nf3 exd5 9. cxd5 h6 10. Bh4 g5
1967 Copenhagen – Round 1 – Pfleger, Helmut, Dr. – 1/2-1/2 – Littleton, Michael F – G10
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Nf3 exd5 9. cxd5 h6 10. Bh4 g5
1967 CSR Ch – Round 8 – Kozma, Julius – 1-0 – Kubicek, Antonin – G50
1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 e6 5. e4 exd5 6. cxd5 g6 7. Nf3 Bg7 8. Be2 O-O 9. Bg5 h6 10. Bh4 g5
1967 DDR Ch 16th – Round 9 – Csulits, Anton – 1/2-1/2 – Golz, Werner – G43
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 h6 8. Bh4 e6 9. Nf3 exd5 10. cxd5 g5
1967 Moscow – Round 1 – Portisch, Lajos – 1/2-1/2 – Gligorić, Svetozar – G65
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Nf3 h6 9. Bh4 exd5 10. cxd5 g5
1967 Moscow – Round 1 – Uhlmann, Wolfgang – 0-1 – Bobotsov, Milko G – G66
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Nf3 h6 9. Bh4 exd5 10. cxd5 g5
1967 Sarajevo – Round 6 – Ivkov, Borislav – 1/2-1/2 – Bogdanovic, Radivoje – G32
1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. e4 Bg7 8. Be2 O-O 9. Bg5 h6 10. Bh4 g5
1968 DDR Ch 17th – Round 19 – Uhlmann, Wolfgang – 1-0 – Vogt, Lothar – G71
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Bg5 c5 7. d5 e6 8. Be2 h6 9. Bh4 exd5 10. cxd5 g5
1968 Malaga ESP – Round 2 – Visier Segovia, Fernando – 1/2-1/2 – Zuckerman, Bernard – G4
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Nf3 h6 9. Bh4 exd5 10. cxd5 g5
1968 Meldorf U26 – Round 10 – Jakobsen, Ole – 1/2-1/2 – Perkins, Alan H – G39
1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Nf3 h6 9. Bh4 exd5 10. cxd5 g5
1968 Palma de Mallorca – Round 17 – Toran Albero, Roman – 1/2-1/2 – Petrosian, Tigran V – G149
1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Be2 Bg7 8. Bg5 h6 9. Bh4 O-O 10. Nf3 g5
1969 Mar del Plata zt – Round ? – Rossetto, Hector – 0-1 – Bronstein, Luis Marcos – G58
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 c5 7. d5 e6 8. Bg5 h6 9. Bh4 exd5 10. cxd5 g5
1969 New York ch-USA – Round 11 – Saidy, Anthony – 1/2-1/2 – Zuckerman, Bernard – G56
1. c4 g6 2. d4 Bg7 3. Nc3 Nf6 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Nf3 h6 9. Bh4 exd5 10. cxd5 g5
1969 New York ch-USA – Round 9 – Saidy, Anthony – 0-1 – Reshevsky, Samuel – G46
1. c4 g6 2. d4 Bg7 3. Nc3 c5 4. d5 d6 5. Nf3 Nf6 6. e4 O-O 7. Be2 e6 8. Bg5 h6 9. Bh4 exd5 10. cxd5 g5
1969 Reggio Emilia ITA – Round 8 – Bertok, Mario Jr. – 1/2-1/2 – Klein, Manfred – G14
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Nf3 exd5 9. cxd5 h6 10. Bh4 g5
1969 Rubinstein Memorial – Round 8 – Popov, Luben – 1/2-1/2 – Adamski, Jan – G42
1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. Nf3 O-O 6. e4 d6 7. Be2 e6 8. Bg5 h6 9. Bh4 exd5 10. cxd5 g5
1969 Vilnius – Round 2 – Portisch, Ferenc – 0-1 – Nicevski, Risto – G20
1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. Bg5 h6 10. Bh4 g5
1969 Vrsac – Round 2 – Deze, Anton – 0-1 – Janosevic, Dragoljub – G22
1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg7 6. Be2 O-O 7. Bg5 e6 8. Nf3 h6 9. Bh4 exd5 10. cxd5 g5
1969 Zagreb – Round 6 – Saidy, Anthony – 1-0 – Zinser, Sylvain – G46
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Nf3 exd5 9. cxd5 h6 10. Bh4 g5
1969 Zalaegerszeg – Round 1 – Portisch, Ferenc – 0-1 – Bilek, Istvan – G3
1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 c5 5. d5 Nf6 6. Nf3 O-O 7. Be2 e6 8. Bg5 h6 9. Bh4 exd5 10. cxd5 g5

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