E98n - 9…Nd7 10.Nd3 f5 11.Bd2 - Mar del Plata [+0.11]

E98n — King’s Indian: Mar del Plata, 9.Ne1 Nd7 10.Nd3 f5 11.Bd2

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.Ne1 Nd7 10.Nd3 f5 11.Bd2 *   ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bBFou enfermé — mobilité 0
bQ
bR
bK
bP
bP
bP
bN
bN
bB
bP
bP
bP
Case forte (2v0)
wPCase forte (3v1)
bP
bP
wP
wPPion central
wN
wN
wP
wP
wBFou actif — mobilité 6
wB
wP
wP
wP
wR
wQ
wR
wK
abcdefgh
Avantages : case forte b5, case forte d5, Bd2 actif, paire de fous.
Faiblesses adverses : Bc8 enfermé.

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wK
wR
wQ
wR
wP
wP
wP
wBMauvais fou (5/8 pions)
wB
wP
wP
wN
wN
wP
wP
bP
bPCase forte (3v1)
wP
Avant-poste C (accessible)
bP
bP
bP
bB
bN
bN
bP
bP
bP
bK
bR
bQ
bB
bR
hgfedcba
Avantages : case forte c5, case forte e5, avant-poste c5(C), paire de fous.
Faiblesses adverses : Be2 mauvais fou.
Problèmes : Bc8 enfermé.
Plans :
● ...Bf5 — Développer Bc8
● ...c6 — Rupture
● ...c5 — Rupture
● ...f4 — Rupture
Avantages
Faiblesses adverses
Diagonale active
Plans

Structure de pions
E98n — Mar del Plata
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.Ne1 Nd7 10.Nd3 f5 11.Bd2
Eval: [+0.11]
Les coups candidats
Ambassadeurs : Kozul, Zdenko (25x), Ftacnik, Lubomir (22x), Sosonko, Gennadi (22x), Neverov, Valeriy (15x), Husemann, Andreas (14x), Roeder, Matthias (13x), Stone, Raymond (10x), Zubac, Marius (10x)
Ambassadeurs : Neverov, Valeriy (11x), Kozul, Zdenko (8x), Lanka, Zigurds (7x), Loginov, Valery A (6x), Shirov, Alexei (6x), Sosonko, Gennadi (4x), Erdogdu, Muammer Mustafa (4x), Berg, Edvard Vallestrand (4x)
11…fxe4 — 9.7% (415 parties)
Ambassadeurs : Portisch, Ferenc (6x), Westerinen, Heikki M.J. (5x), Gyimesi, Zoltan (5x), Husemann, Andreas (5x), Dzenis, Janis (5x), Suetin, Alexey S (4x), Ftacnik, Lubomir (4x), Byrne, Ray (4x)
11…f4 — 3.4% (145 parties)
Ambassadeurs : Sakic, Radislav (2x), Salman, Pavel (2x), Ermenkov, Evgenij (1x), Bouaziz, Slim (1x), Eriksson, Magnus 1976 (1x), Volkmann, Friedrich Karl (1x), Rodgaard, John (1x), Gasseholm, Finn (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 11…Nf6 11…Kh8 11…fxe4 11…f4
<1800 45 58% 7% 16% 16%
1800-2200 1135 73% 7% 9% 6%
2200-2600 2078 68% 13% 11% 2%
2600+ 57 74% 14% 11% 2%
Évolution par décennie (% des parties)
Décennie N parties 11…Nf6 11…Kh8 11…fxe4 11…f4
1950s 3 67% — 33% —
1960s 28 68% — 25% 4%
1970s 177 71% 2% 11% 5%
1980s 562 76% 4% 9% 1%
1990s 1286 70% 16% 4% 3%
2000s 907 74% 11% 8% 4%
2010s 1207 68% 9% 16% 4%
2020s 103 70% 5% 18% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
11…Nf6 68% 70% ▲ +2.2%
11…Kh8 9% 5% ▼ -4.6%
11…fxe4 16% 18% ▲ +2.5%
11…f4 4% 3% ▼ -1.0%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 7 parties
Tal, Mikhail — 5 parties
Ju, Wenjun — 3 parties
Karpov, Anatoly — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
11…Nf6 — 71.0% (3035 parties)
1955 — Ebralidze, Arkhil vs Gurgenidze, Bukhuti — 0-1 — Tbilisi GEO
1956 — Pachman, Ludek vs Padevsky, Nikola — 1-0 — Dresden GER
1966 — Larsen, Bent Ravn vs Najdorf, Miguel — 1-0 — Santa Monica, CA USA
1966 — Larsen, Bent vs Najdorf, Miguel — 1-0 — Santa Monica, CA USA
1967 — Bilyap, Siracettin vs Hindle, Owen M — 0-1 — Vrnjacka Banja SRB
11…Kh8 — 10.5% (448 parties)
1973 — Toth, Bela vs Micheli, Carlo — 1-0 — Milan ITA
1979 — Kaunas, Kestutis vs Lapienis, Donatas — 0-1 — Panevezys
1979 — Rubinetti, Jorge vs Quinteros, Miguel A. — 1/2-1/2 — Buenos Aires ARG
1980 — Rubinetti, Jorge vs Cooper, John G — 1-0 — La Valetta MLT
1983 — Brinck-Claussen, Bjorn vs Djuric, Stefan — 0-1 — Plovdiv BUL
11…fxe4 — 9.7% (415 parties)
1957 — Gligorić, Svetozar vs Szabo, Laszlo — 1/2-1/2 — Dallas, TX USA
1967 — Suetin, Alexey S vs Stein, Leon Rico — 1/2-1/2 — Hastings ENG
1967 — Suetin, Alexey S vs Stein, Leonid — 1/2-1/2 — Hastings ENG
1967 — Suetin, Alexey S vs Geller, Efim P. — 1/2-1/2 — Hastings ENG
1968 — Panno, Oscar vs Acosta Garcia, Rafael Isaac — 1/2-1/2 — Mar del Plata ch-ARG
11…f4 — 3.4% (145 parties)
1969 — Ermenkov, Evgenij vs Bouaziz, Slim — 1/2-1/2 — Stockholm SWE
1970 — Staszko, Tadeusz vs Sitarek, Bodo — 1-0 — ?
1971 — Anelli, Antonio vs Jovanovich, Mocile — 1/2-1/2 — Buenos Aires ARG
1971 — Arnaudov, Petar vs Pelitov, Dimitar — 1-0 — Sofia BUL
1973 — Hylen, Martin vs Mattsson, Benjamin — 0-1 — cr.
♔ Blancs ♚ Noirs
Pions doublés — —
Pions isolés — —
Arriérés — —
Chaînes ● c4→d5, e4→d5 ● d6→e5, g6→f5, c7→d6, h7→g6
Passés — —
Majorité — —
Cases
♔ Blancs ♚ Noirs
Cases fortes ● b5 (2v0), ● d5 (3v1) ● c5 (2v1), ● e5 (3v1)
Cases faibles — —
Centre ● d5 (3v1) ● d4 (1v0), ● e5 (3v1)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bd2 ● Bd2 Actif (mob. 6)
Be2 ● Be2 Mauvais (mob. 3)
Bg7 ● Bg7 Ok (mob. 3)
Bc8 ● Bc8 Non développé (mob. 0)
Paire de fous ● Oui ● Oui
Non développées 1 (a1) 2 (c8, a8)
Sécurité du roi
♔ Blancs ♚ Noirs
Statut ● Roqué ● Roqué
Droits de roque — —
Thèmes
♔ Blancs ♚ Noirs
Phase Ouverture
Centre fermé
Ruptures ● c4-c5, ● f2-f3 ● …c7-c6, ● …c7-c5, ● …f5-f4
Partie
1957 Dallas – Round ? – Gligorić, Svetozar – 1/2-1/2 – Szabo, Laszlo – G49
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5
1967 Hastings6768 – Round 3 – Suetin, Alexey S – 1/2-1/2 – Stein, Leonid – G13
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5
1968 Mar del Plata ch-ARG – Round 10 – Panno, Oscar – 1/2-1/2 – Acosta Garcia, Rafael Isaac – G67
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5
1968 Skopje/Ohrid – Round 7 – Sofrevski, Jovan – 0-1 – Portisch, Lajos – G62
1. Nf3 g6 2. c4 Bg7 3. Nc3 d6 4. d4 Nf6 5. e4 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5
1969 Capablanca Memorial – Round 13 – Panno, Oscar – 1/2-1/2 – Suetin, Alexey S – G95
1. c4 g6 2. d4 Bg7 3. e4 d6 4. Nc3 Nf6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5
FIDE-Wch k.o. 1997 – Round 4.5 – Gelfand, Boris – 1/2-1/2 – Tkachiev, Vladislav – G167
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5
Wch candidates qf 1980 – Round 5 – Polugaevsky, Lev – 1/2-1/2 – Tal, Mikhail – G5
1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5
World Rapid 2016 – Round 4.46 – Kozul, Zdenko – 1-0 – Hirneise, Jens – G160
1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. e4 d6 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5