A16b — English: Anglo-Gruenfeld, 4.Nf3 g6 5.g3

1.c4 Nf6 2.Nc3 d5 3.cxd5 Nxd5 4.Nf3 g6 5.g3 Bg7 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : majorité centre (2v1), paire de fous, colonne c.
Faiblesses adverses : Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, 4 pièces non développées (C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● e4 — Centre d4+e4, libère Bf1
● d3 — Libérer Bc1
● h3 — Empêcher ...Bg4
● Rc — Tour sur colonne c

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : majorité aile_dame (3v2), case forte f5, Bg7 actif, paire de fous, colonne d.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, 4 pièces non développées (B8, C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nbd7 — Développer Nb8
● ...Bg4 — Développer Bc8, clouer Nf3
● ...c6 — Rupture
● ...c5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

A16b — Anglo-Gruenfeld

1.c4 Nf6 2.Nc3 d5 3.cxd5 Nxd5 4.Nf3 g6 5.g3 Bg7

Eval: [+0.30]

Les coups candidats

6.Bg2 — 95.8% (1392 parties)

Ambassadeurs : Vachier-Lagrave, Maxime (12x), Podgaets, Mikhail (8x), Doda, Zbigniew (7x), Cebalo, Miso (7x), Grischuk, Alexander (7x), Gelfand, Boris (7x), Korchnoi, Viktor (6x), Ribli, Zoltan (6x)

6.Nxd5 — 1.9% (27 parties)

Ambassadeurs : Hernando Garcia, Antonio (2x), Titz, Heimo (1x), Lau, Ralf (1x), Stein, Leonid (1x), Savon, Vladimir (1x), Seppanen, Asko (1x), Aakio, Seppo (1x), Liverios, Thisefs (1x)

6.d4 — 1.0% (14 parties)

Ambassadeurs : Hobson, Ronald (1x), Zwaig, Arne (1x), Pollitt, James D (1x), Newman Caceres, Reynaldo Adolfo (1x), Osnos, Viatcheslav (1x), Kamsky, Gata (1x), Jansen Ojeda, John (1x), Ragozin, Evgeni (1x)

6.Qb3 — 0.7% (10 parties)

Ambassadeurs : Stoeckl, Ernst (1x), Tsagan, T (1x), Heilemann, Manfred (1x), Maeder, Karl-Heinz (1x), Geiss, Fritz (1x), Wolf, Andre (1x), Bobu, Adrian (1x), Munteanu, Alexandru (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.Bg2	6.Nxd5	6.d4	6.Qb3
<1800	33	91%	—	3%	3%
1800-2200	483	96%	2%	1%	1%
2200-2600	636	96%	2%	0%	0%
2600+	74	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6.Bg2	6.Nxd5	6.d4	6.Qb3
1920s	2	100%	—	—	—
1930s	1	100%	—	—	—
1940s	6	100%	—	—	—
1950s	8	88%	—	12%	—
1960s	13	85%	—	8%	8%
1970s	105	95%	3%	—	1%
1980s	93	97%	2%	1%	—
1990s	216	92%	4%	1%	1%
2000s	372	97%	1%	1%	1%
2010s	582	97%	1%	1%	0%
2020s	55	96%	2%	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.Bg2	97%	96%	▼ -0.5%
6.Nxd5	1%	2%	+0.4%
6.d4	1%	0%	▼ -0.7%
6.Qb3	0%	0%	-0.3%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 3 parties
Kramnik, Vladimir — 3 parties
Carlsen, Magnus — 1 partie

Parties historiques

6.Bg2 — 95.8% (1392 parties)

1926 — Kostic, Boris vs Hoenlinger, Baldur — 1/2-1/2 — Trencianske Teplice SVK
1926 — Araiza Munoz, Jose Joaquin vs De La Torre Huertas, Carlos — 0-1 — Mexico City Mexican ch, MEX
1937 — Keres, Paul Petrovich vs Mikenas, Vladas — 1-0 — Hastings ENG
1944 — Iliesco, Juan vs Bolbochan, Julio — 1-0 — La Plata
1945 — Tsvetkov, Alexandar K vs Ninov, Khatalampi — 1-0 — Sofia BUL

6.Nxd5 — 1.9% (27 parties)

1971 — Stein, Leonid vs Savon, Vladimir — 1/2-1/2 — USSR
1976 — Liverios, Thisefs vs Gesos, Pavlos — 1/2-1/2 — Kallithea
1978 — Bernfield, Abram vs Scott Peter R — 0-1 — London, Cumberland Hotel
1984 — Titz, Heimo vs Lau, Ralf — 0-1 — ?
1989 — Seppanen, Asko vs Aakio, Seppo — 1-0 — JSM SSK-TuTS

6.d4 — 1.0% (14 parties)

1953 — Pollitt, James D vs Newman Caceres, Reynaldo Adolfo — 0-1 — Hastings ch-BCF
1968 — Hobson, Ronald vs Zwaig, Arne — 0-1 — Lugano olm
1987 — Osnos, Viatcheslav vs Kamsky, Gata — 1/2-1/2 — Leningrad RUS
1999 — Jansen Ojeda, John vs Ragozin, Evgeni — 0-1 — Vlissingen NED
1999 — Ioannides, Konstantinos vs Agouras, Ioannis — 1-0 — Athens GRE

6.Qb3 — 0.7% (10 parties)

1964 — Stoeckl, Ernst vs Tsagan, T — 1/2-1/2 — Tel Aviv olm fin-B
1970 — Heilemann, Manfred vs Maeder, Karl-Heinz — 0-1 — Voelklingen ch GER
1994 — Bobu, Adrian vs Munteanu, Alexandru — 0-1 — Bucharest ROU
1994 — Ledger, Andrew J vs Whiteley, Andrew Jonathan — 1-0 — London, Cafe Baroque
1995 — Geiss, Fritz vs Wolf, Andre — 1/2-1/2 — Badenweiler Seniors

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● f7→g6, h7→g6
Passés	—	—
Majorité	● centre 2v1	● aile_dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● f5 (2v0)
Cases faibles	—	—
Centre	● e4 (1v0)	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 2)
Bg7		● Bg7 Actif (mob. 6)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
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	semi-ouvert
Ruptures	● d2-d3, ● e2-e3	● …c7-c6, ● …c7-c5, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
1926 Trencianske Teplice SVK – Round 5 – Kostic, Boris – 1/2-1/2 – Hoenlinger, Baldur – G7 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. g3 Bg7 6. Bg2 c5 7. O-O Nc6 8. Ng5 e6 9. Nge4 b6 10. Qa4 Bd7
1945 Hastings4546 – Round 2 – Christoffel, Martin – 0-1 – Prins, Laura – G7 1. c4 Nf6 2. Nc3 g6 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 O-O 7. Qb3 Nb6 8. a4 Be6 9. Qc2 Nc6 10. O-O Nd7
1946 Helsinki Helsinki FIN – Round 5 – Solin, Ilmari – 0-1 – Lisitsin, Georgy – G9 1. c4 Nf6 2. Nf3 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 c5 7. O-O Nc7 8. d3 Nc6 9. Be3 b6 10. Qd2 O-O
1956 Moscow olm fin-B – Round 8 – Muffang, Andre – 0-1 – Olafsson, Fridrik – G84 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O c5 8. Qb3 Nb6 9. d3 Nc6 10. Be3 Nd4
1958 Toronto Ch – Round 10 – Avery, Peter – 0-1 – Anderson, Frank Ross – G9 1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 O-O 7. O-O c5 8. Qb3 Nb4 9. a3 Be6 10. Qa4 N4c6
1962 IBM – Round 10 – Langeweg, Kick – 1-0 – Henneberke, Frans – G51 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 O-O 7. O-O c5 8. Nxd5 Qxd5 9. d3 Nc6 10. Be3 Qd6
1964 Tel Aviv olm fin-B – Round 1 – Ejsing, Simon Kristiansen – 0-1 – Golz, Werner – G3 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O Nxc3 8. bxc3 c5 9. Qb3 Qa5 10. Bb2 Qa6
1966 Buenos Aires ch-ARG – Round 12 – Garcia Soruco, Julio – 1/2-1/2 – Behrensen, Jorge – G34 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O c5 8. Qb3 Nb6 9. d3 Na6 10. Be3 Bd7
1966 Tbilisi ch-URS – Round 10 – Geller, Efim P – 1/2-1/2 – Savon, Vladimir – G93 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nb6 7. d3 O-O 8. Be3 e5 9. Qd2 Re8 10. Bh6 Bh8
1972 Skopje ol (Men) fin-A – Round 6 – Tal, Mihail – 1/2-1/2 – Pytel, Krzysztof – G425 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 O-O 7. O-O c5 8. Nxd5 Qxd5 9. d3 Nc6 10. Be3 Bxb2
1973 Leningrad Interzonal – Round 7 – Estevez Garcia, Gonzalo – 1/2-1/2 – Uhlmann, Wolfgang – G150 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 O-O 7. O-O c5 8. Nxd5 Qxd5 9. d3 Nc6 10. Qa4 Qh5
1975 URS Team Ch – Round 1 – Vaganian, Rafael A. – 1/2-1/2 – Mukhin, Mikhail – G574 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Nc6 8. d3 O-O 9. a4 a5 10. Be3 Ra6
3. Kings' Tournament 2009 – Round 9 – Gelfand, Boris – 1/2-1/2 – Shirov, Alexei – G26 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 O-O 7. O-O c5 8. Nxd5 Qxd5 9. d4 cxd4 10. Be3 Rd8
3. Sinquefield Cup 2015 – Round 1.5 – So, Wesley – 0-1 – Vachier-Lagrave, Maxime – G5 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 c5 7. Qa4+ Nc6 8. Ng5 e6 9. Nge4 Nb6 10. Qb5 c4
36. Olympiad 2004 – Round 6 – Gonzalez Zamora, Juan Carlos – 1/2-1/2 – McShane, Luke J – G220 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nc6 7. O-O Nb6 8. d3 O-O 9. Be3 h6 10. Qd2 Kh7
40. Olympiad Open 2012 – Round 10.4 – Radjabov, Teimour – 1/2-1/2 – Ivanchuk, Vasyl – G567 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 O-O 7. O-O c5 8. Nxd5 Qxd5 9. d3 Nc6 10. Be3 Bd7
Amsterdam VSB 1993 – Round 1 – Kramnik, Vladimir – 1-0 – Short, Nigel D – G2 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 O-O 7. O-O c5 8. Qa4 Nb6 9. Qh4 e6 10. Qxd8 Rxd8
AZE vs World Rapid 2009 – Round 4 – Kramnik, Vladimir – 1-0 – Mamedyarov, Shakhriyar – G13 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 O-O 7. O-O Nc6 8. Qa4 Nb6 9. Qh4 e5 10. Qxd8 Rxd8
FIDE GP 2010 – Round 2 – Gelfand, Boris – 1-0 – Mamedyarov, Shakhriyar – G14 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 O-O 7. O-O Nc6 8. d4 Bf5 9. Ne1 Be6 10. e3 Nxc3
FIDE GP 2010 – Round 3 – Akopian, Vladimir – 1/2-1/2 – Svidler, Peter – G20 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 O-O 7. O-O c5 8. Qb3 Nb6 9. d3 Nc6 10. Qb5 Nd7
KM FIDE GP 2015 – Round 5.3 – Jakovenko, Dmitry – 1-0 – Vachier-Lagrave, Maxime – G26 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 O-O 7. h4 e5 8. Nxd5 Qxd5 9. d3 Nc6 10. h5 Bg4
Skopje ol (Men) fin-A 1972 – Round 6 – Tal, Mikhail – 1/2-1/2 – Pytel, Krzysztof – G21 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 O-O 7. O-O c5 8. Nxd5 Qxd5 9. d3 Nc6 10. Be3 Bxb2
SportAccord Blitz 2014 – Round 24.4 – Wojtaszek, Radoslaw – 0-1 – Vachier-Lagrave, Maxime – G187 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nc6 7. O-O O-O 8. d4 Bf5 9. Re1 Qd7 10. e4 Nxc3
Supreme Masters 2013 – Round 3.1 – Radjabov, Teimour – 1-0 – Hammer, Jon Ludvig – G11 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 O-O 7. O-O Nxc3 8. bxc3 c5 9. Qa4 Qd7 10. Qc4 Na6
Tal Memorial 2010 – Round 9 – Gelfand, Boris – 1-0 – Mamedyarov, Shakhriyar – G39 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nxc3 7. bxc3 Nc6 8. O-O O-O 9. d4 Be6 10. e4 Bc4
Tal Memorial Blitz 2008 – Round 29 – Kamsky, Gata – 0-1 – Ivanchuk, Vasyl – G245 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 O-O 7. O-O c5 8. Qb3 Nc7 9. Qc4 Ne6 10. d3 Nc6
Tal Memorial Blitz 2008 – Round 8 – Ivanchuk, Vasyl – 1-0 – Morozevich, Alexander – G62 1. c4 Nf6 2. Nf3 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nb6 7. O-O Nc6 8. d3 O-O 9. Be3 e5 10. Rc1 Nd4
Tallinn 1973 – Round ? – Tal, Mikhail – 1-0 – Pribyl, Josef – G52 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 O-O 7. O-O c5 8. Nxd5 Qxd5 9. d3 Nc6 10. Be3 Bxb2
USR - Wereld 1984 – Round 1 – Ribli, Zoltan – 1/2-1/2 – Vaganian, Rafael A – G12 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 O-O 7. O-O e5 8. d4 exd4 9. Nxd4 Nxc3 10. bxc3 c5
World Blitz 2007 – Round 21 – Grischuk, Alexander – 1/2-1/2 – Shirov, Alexei – G207 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 O-O 7. O-O c5 8. Qa4 Nb6 9. Qh4 e5 10. Qxd8 Rxd8
World Blitz 2018 – Round 8.29 – Jakovenko, Dmitry – 0-1 – Sjugirov, Sanan – G475 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 O-O 7. h4 Nc6 8. h5 e5 9. Nxd5 Qxd5 10. d3 Bg4
World ChampionshipCandidates 2011 – Round 2.7 – Gelfand, Boris – 0-1 – Kamsky, Gata – G13 1. c4 g6 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 O-O 7. O-O c5 8. Qa4 Nb4 9. d3 Bd7 10. Qd1 Bc6

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