E97n — King’s Indian: Mar del Plata, Bayonet Attack, 9…Nh5 10.g3

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.b4 Nh5 10.g3 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Jeu sur l'aile dame.

Atouts. Les Blancs s'appuient sur un contrôle dominant de b5 et g5.

En contrepartie. Plusieurs pièces dorment encore (le fou c1 et la tour a1).

Plans. Ng5 (84 % des parties) ; Nd2 (4 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Attaque sur l'aile roi (...f5 dans 88 % des parties).

En contrepartie. Plusieurs pièces dorment encore (le fou c8 et la tour a8).

Plans. ...f5 (Attaque à l'aile roi — 88 % des parties) ; ...a5 (6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3, c4→d5, e4→d5	● d6→e5, c7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● g5 (2v0)	—
Cases faibles	—	● d5
Centre	● d4 (2v1), ● d5 (4v1), ● e4 (1v0)	● e5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 7)
Be2	● Be2 Ok (mob. 1)
Bg7		● Bg7 Ok (mob. 3)
Bc8		● Bc8 Non développé (mob. 5)
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	fermé
Ruptures	● c4-c5	● …c7-c6, ● …c7-c5, ● …f7-f5

Partie
1957 Leningrad – Round 2.2 – Taimanov, Mark E – 1/2-1/2 – Bilek, Istvan – G34 1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. e4 e5 5. Be2 Bg7 6. Nf3 O-O 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5
1957 Reykjavik ol stud tt – Round 1 – Larsen, Benjamin Holsko – 0-1 – Ditman – G6 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5
1957 URS-JUG – Round 3 – Geller, Efim P – 1-0 – Gligorić, Svetozar – G14 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. b4 Nh5 10. g3 f5
1957 Wageningen zt – Round 3 – Trifunovic, Petar – 1/2-1/2 – Larsen, Benjamin Holsko – G18 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. b4 Nh5 10. g3 f5
1958 URS Ch sf – Round ? – Peterson, Andrejs – 0-1 – Gufeld, Eduard – G39 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. b4 Nh5 10. g3 f5
1960 Buenos Aires – Round 16 – Szabo, Laszlo – 1/2-1/2 – Gligorić, Svetozar – G168 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. b4 Nh5 10. g3 f5
1960 Ljubljana – Round 17 – Matulovic, Milan – 0-1 – Gligorić, Svetozar – G109 1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5
1960 Olympiad prel III – Round 7 – Szabo, Laszlo – 1-0 – Anastassopulos, Anastasios – 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. b4 Nh5 10. g3 f5
1960 Santa Fe – Round 1 – Taimanov, Mark E – 1-0 – Gligorić, Svetozar – G9 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. b4 Nh5 10. g3 f5
1961 Hoogovens – Round 1 – Ivkov, Borislav – 1-0 – Uhlmann, Wolfgang – G24 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. b4 Nh5 10. g3 f5
1961 Mar del Plata – Round 8 – Wexler, Bernardo – 1-0 – Silva Nazzari, Roberto – G76 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5
1961 Moskou – Round 1 – Bannik, Anatolij – 1/2-1/2 – Taimanov, Mark E – G58 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5
1961 Moskou – Round 1 – Taimanov, Mark E – 0-1 – Gufeld, Eduard – G54 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. b4 Nh5 10. g3 f5
1961 Moskou – Round 1 – Taimanov, Mark E – 1/2-1/2 – Simagin, Vladimir – G13 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5
1961 URS-ch28 – Round ? – Taimanov, Mark E – 0-1 – Gufeld, Eduard – G17 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. b4 Nh5 10. g3 f5
1961 Wch U20 prel-A – Round 4 – Nagy, Bela – 1-0 – Schmidt, Wlodzimierz – G4 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. b4 Nh5 10. g3 f5
1962 Hungary – Round 2 – Kluger, Gyula – 1/2-1/2 – Szabo, Ladislav – G18 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. b4 Nh5 10. g3 f5
1962 Vrnjacka Banja – Round 12 – Bertok, Mario Jr. – 0-1 – Bogdanovic, Rajko – G113 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. b4 Nh5 10. g3 f5
1962 Vrnjacka Banja – Round 12 – Gligorić, Svetozar – 1/2-1/2 – Ivkov, Borislav – G114 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. b4 Nh5 10. g3 f5
1962 Vrnjacka Banja – Round 12 – Lukic, Arsenije – 0-1 – ? – G111 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Be2 e5 6. Nf3 O-O 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5
1963 Alekhine Memorial – Round 3 – Vladimirov, Boris T – 0-1 – Szabo, Laszlo – G16 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. b4 Nh5 10. g3 h6
1965 Hastings6566 – Round 5 – Littlewood, Norman – 0-1 – Gligorić, Svetozar – G21 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. b4 Nh5 10. g3 f5
1965 Zagreb – Round 19 – Bertok, Mario Jr. – 0-1 – ? – G184 1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5
1966 Helsinki – Round 3 – Ojanen, Kaarle S – 1-0 – Kiviaho, Allan – G11 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5
1967 Capablanca Memorial – Round 17 – Pachman, Ludek – 1/2-1/2 – Taimanov, Mark E – G148 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. b4 Nh5 10. g3 f5
1967 Oxford ch-BCF – Round 11 – Hoad, PC. – 1/2-1/2 – Hindle, Owen M – G100 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Nf3 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5
1967 URS-ch35 – Round 1 – Kuzmin, Gennadiy – 1/2-1/2 – Taimanov, Mark E – G51 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5
1968 Lugano SUI – Round 1 – Johannsson, Ingi Randver – 0-1 – Tringov, Georgi P – G34 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. b4 Nh5 10. g3 f5
1969 Schwerin – Round 1 – Malich, Burkhard, Dr. – 1-0 – Vogt, Lothar – G17 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5
1972 Skopje ol (Men) fin-A – Round 5 – Schmidt, Waldemar – 1/2-1/2 – Huebner, Robert – G427 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. b4 Nh5 10. g3 f5
40. Olympiad Open 2012 – Round 2.36 – Cheparinov, Ivan – 1-0 – Djuraev, Sokhib – G132 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. b4 Nh5 10. g3 f5
40. Olympiad Open 2012 – Round 3.16 – Wojtaszek, Radoslaw – 1-0 – Morovic Fernandez, Ivan – G172 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. b4 Nh5 10. g3 f5
45. Biel GM 2012 – Round 1 – Wang, Hao(ZJWZ) – 1-0 – Bacrot, Etienne – G1 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. b4 Nh5 10. g3 f5
45. Biel GM 2012 – Round 3 – Giri, Anish – 1-0 – Bacrot, Etienne – G7 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. b4 Nh5 10. g3 f5
7. Mikhail Tal Memorial 2012 – Round 2 – Kramnik, Vladimir – 1-0 – Grischuk, Alexander – G10 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. b4 Nh5 10. g3 f5
Biel Interzonal 1993 – Round 13 – Van Wely, Loek – 0-1 – Ye Lin, Jennifer – G284 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. b4 Nh5 10. g3 f5
FIDE GP Beijing 2013 – Round 8.5 – Gelfand, Boris – 1-0 – Ivanchuk, Vasyl – G42 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. b4 Nh5 10. g3 a5
FIDE World Rapid 2014 – Round 12.9 – Le, Quang Liem – 0-1 – Bacrot, Etienne – G283 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. b4 Nh5 10. g3 f5
KM FIDE GP 2015 – Round 2.2 – Gelfand, Boris – 1/2-1/2 – Nakamura, Hikaru – G7 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. b4 Nh5 10. g3 f5
SportAccord Blitz Men 2013 – Round 10.8 – Le, Quang Liem – 0-1 – Grischuk, Alexander – G77 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. b4 Nh5 10. g3 h6
TCh-RUS 2008 – Round 10 – Van Wely, Loek – 1-0 – Dyachkov, Sergej – G278 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Nf3 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5
Turin ol (Men) 37th 2006 – Round 7 – Lenic, Luka – 1/2-1/2 – Popovic, Dusan – G91 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. b4 Nh5 10. g3 f5
World Blitz 2015 – Round 18.30 – Al-Sayed, Mohammed – 0-1 – Nguyen, Ngoc Truong Son – G1118 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. b4 Nh5 10. g3 a5

E97n — Mar del Plata, Bayonet Attack (1957)

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.b4 Nh5 10.g3

Les coups candidats

10…f5 — 88.2% (1209 parties)

Ambassadeurs : Van Wely, Loek (33x), Kopasov, Evgeny (10x), Schmidt, Wlodzimierz (9x), Donaldson, John (9x), Finegold, Benjamin (9x), Taimanov, Mark (8x), Veingold, Aleksandr (8x), Tomaszewski, Kacper (8x)

10…a5 — 6.4% (88 parties)

Ambassadeurs : Wang, Jue (4x), Ding, Liren (3x), Excellence 3mhz (2x), ? (2x), Van Wely, Loek (2x), Li, Xueyi (2x), Jumabayev, Rinat (2x), Ivanov, Sergey (2x)

10…h6 — 2.7% (37 parties)

Ambassadeurs : Hergott, Deen (2x), Evengroen, Henk-Jan (2x), Haast, Anne (2x), Vladimirov, Boris (1x), Szabo, Laszlo (1x), Brinck-Claussen, Bjorn (1x), Jacobsen, Bo (1x), Sarwinski, Miroslaw (1x)

10…Bh3 — 1.7% (23 parties)

Ambassadeurs : Giterman, Shlomo (1x), Shianovsky, Vladislav I (1x), Arnaudov, Peter (1x), Bokhosian, Sarkis (1x), Vera Gonzalez-Quevedo, Reynaldo (1x), Garcia Martinez, Silvino (1x), Sznapik, Aleksander (1x), Sax, Gyula (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	10…f5	10…a5	10…h6	10…Bh3
<1800	33	94%	3%	—	3%
1800-2200	432	90%	4%	3%	2%
2200-2600	676	86%	8%	3%	1%
2600+	32	75%	16%	3%	—

Évolution par décennie (% des parties)

Décennie	N parties	10…f5	10…a5	10…h6	10…Bh3
1950s	5	100%	—	—	—
1960s	47	96%	—	2%	2%
1970s	38	89%	3%	3%	5%
1980s	67	88%	3%	4%	1%
1990s	357	91%	4%	2%	3%
2000s	157	89%	4%	3%	2%
2010s	658	86%	9%	3%	1%
2020s	41	88%	7%	2%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
10…f5	86%	88%	▲ +1.6%
10…a5	9%	7%	▼ -2.0%
10…h6	3%	2%	-0.4%
10…Bh3	1%	0%	▼ -1.1%

Joueurs célèbres

Champions du monde dans cette position

Ju, Wenjun — 8 parties
Ding, Liren — 4 parties
Kramnik, Vladimir — 2 parties

Parties historiques

10…f5 — 88.2% (1209 parties)

1957 — Larsen, Bent vs Dittmann, Sieghart — 0-1 — Reykjavik ISL
1957 — Trifunovic, Petar vs Larsen, Bent Ravn — 1/2-1/2 — Wageningen zt
1957 — Taimanov, Mark vs Bak, Istvan — 1/2-1/2 — Leningrad RUS
1957 — Geller, Efim P. vs Gligorić, Svetozar — 1-0 — Leningrad RUS
1958 — Peterson, Andrejs vs Gufeld, Eduard — 0-1 — Tashkent UZB

10…a5 — 6.4% (88 parties)

1979 — Sosonko, Gennadi vs Van der Wiel, John T.H. — 1-0 — Leeuwarden ch-NED
1987 — Vanheste, Jeroen vs Riemersma, Li — 0-1 — Hilversum ch-NED
1989 — Sarwinski, Miroslaw vs Pedzich, Dominik — 0-1 — Leba
1990 — Excellence 3mhz vs ? — 1-0 — 10+9 512K
1990 — Excellence 3mhz vs ? — 1-0 — 10+9 512K

10…h6 — 2.7% (37 parties)

1963 — Vladimirov, Boris vs Szabo, Laszlo — 0-1 — Moscow RUS
1972 — Brinck-Claussen, Bjorn vs Jacobsen, Bo — 1-0 — ?
1986 — Schuster, Juergen vs Petraitis, Gintautas — 1-0 — corr Baltic tt
1987 — Hergott, Deen vs Coleman, David J — 1-0 — Swansea ch-BCF
1989 — Sarwinski, Miroslaw vs Flis, Jacek — 1-0 — Warsaw Legion op

10…Bh3 — 1.7% (23 parties)

1960 — Giterman, Shlomo vs Shianovsky, Vladislav I — 0-1 — Odessa UKR
1973 — Sznapik, Aleksander vs Sax, Gyula — 0-1 — Bath ENG
1977 — Arnaudov, Peter vs Bokhosian, Sarkis — 0-1 — Sofia ch
1983 — Vera Gonzalez-Quevedo, Reynaldo vs Garcia Martinez, Silvino — 1-0 — Cienfuegos City CUB
1991 — Kleberc, Karel vs Likavsky, Tomas — 0-1 — Czechoslovakia

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