A42p — Modern: Averbakh, 4…e5 5.Nf3

1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4 e5 5.Nf3 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte b5, case forte d5, case forte g5, paire de fous.
Faiblesses adverses : arriéré f7, 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
● Be3 — Développer Bc1
● Bd3 — Développer Bf1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : paire de fous.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, arriéré f7, 5 pièces non développées (B8, G8, C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nbd7 — Développer Nb8
● ...Nf6 — Développer Ng8
● ...Bg4 — Développer Bc8, clouer Nf3
● ...c6 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

A42p —

1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4 e5 5.Nf3

Eval: [+0.52]

Les coups candidats

5…Nc6 — 41.9% (930 parties)

Ambassadeurs : Pel, Bonno (11x), McNab, Colin A (11x), Burmeister, Ferdinand (9x), Foisor, Cristina-Adela (8x), Kagan, Shimon (7x), Vadasz, Laszlo (6x), Jovanovic, Zoran (6x), Stryjecki, Marek (6x)

5…exd4 — 34.2% (760 parties)

Ambassadeurs : Lehtinen, Heikki (22x), Azmaiparashvili, Zurab (13x), Smyth, Peter (12x), Hartoch, Robert G (11x), Seirawan, Yasser (9x), Rogers, Ian (9x), Engelbert, Christoph (8x), Ermenkov, Evgenij (6x)

5…Bg4 — 12.7% (283 parties)

Ambassadeurs : Azmaiparashvili, Zurab (8x), Zlatanovic, Boroljub (8x), Czebe, Attila (5x), Seret, Jean-Luc (4x), Pinter, Jozsef (4x), Rukavina, Josip (4x), Polugaevsky, Lev (3x), Seirawan, Yasser (3x)

5…Nd7 — 9.8% (217 parties) →

Ambassadeurs : Todorcevic Antic, Miodrag (8x), Badea, Bela (7x), Koshy, Varugeese (7x), Kochyev, Alexander (3x), Seret, Jean-Luc (3x), Kantsler, Boris (3x), Dovzhenko, Viktor (3x), Polugaevsky, Lev (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…Nc6	5…exd4	5…Bg4	5…Nd7
<1800	24	12%	46%	25%	12%
1800-2200	555	47%	31%	11%	8%
2200-2600	1404	41%	36%	12%	10%
2600+	65	40%	37%	18%	5%

Évolution par décennie (% des parties)

Décennie	N parties	5…Nc6	5…exd4	5…Bg4	5…Nd7
1950s	3	67%	—	33%	—
1960s	12	42%	8%	33%	17%
1970s	85	35%	16%	26%	21%
1980s	120	22%	45%	13%	18%
1990s	386	32%	37%	15%	15%
2000s	601	42%	38%	10%	8%
2010s	785	48%	33%	11%	7%
2020s	230	50%	29%	15%	5%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…Nc6	48%	50%	▲ +1.8%
5…exd4	33%	29%	▼ -4.0%
5…Bg4	11%	15%	▲ +3.9%
5…Nd7	7%	5%	▼ -1.8%

Joueurs célèbres

Champions du monde dans cette position

Carlsen, Magnus — 2 parties
Karpov, Anatoly — 1 partie
Karpov, Aleksandr — 1 partie

Parties historiques

5…Nc6 — 41.9% (930 parties)

1959 — Gilden, Lawrence vs Berliner, Hans — 0-1 — Omaha
1959 — Williams, J.Noel vs Zalys, Ignas — 1-0 — Montreal ch CAN
1962 — Udovcic, Mijo vs Ostojic, Predrag — 0-1 — Skopje ch17-YUG
1964 — Borisenko, Georgy K vs Zagorovsky, Vladimir — 0-1 — Volgograd RUS
1966 — Saidy, Anthony vs Blackstone, John — 1/2-1/2 — Sunnyvale, CA

5…exd4 — 34.2% (760 parties)

1961 — Eising, Johannes vs Larsen, Bent Ravn — 1-0 — Dortmund GER
1972 — Sofrevski, Jovan vs Matulovic, Milan — 1/2-1/2 — Yugoslavia
1973 — Perkins, Alan H vs Kurajica, Bojan — 1/2-1/2 — Islington ENG
1974 — Perkins, Alan H vs Mestel, A Jonathan — 1/2-1/2 — BCF-ch Clacton on Sea
1975 — Holm Pedersen, Sejer vs Kurajica, Bojan — 1/2-1/2 — Stockholm SWE

5…Bg4 — 12.7% (283 parties)

1958 — Taimanov, Mark vs Krogius, Nikolai V — 0-1 — Riga ch-URS
1966 — Simon Cobo, Enrique vs Ivkov, Borislav — 1-0 — Havana CUB
1967 — Polugaevsky, Lev vs Gurgenidze, Bukhuti — 1-0 — Kharkov ch-URS
1969 — Keres, Paul Petrovich vs Karner, Hillar — 1-0 — Match \ Tallinn EST
1969 — Jakobsen, Ole vs Adamski, Jan — 0-1 — Raach

5…Nd7 — 9.8% (217 parties)

1967 — Karaklajic, Nikola vs Rakic, Tomislav — 0-1 — Yugoslavia
1969 — Ivanov, Alexander V. vs Chebanenko, Vecheslav — 1-0 — ch Armed Forces
1970 — Uhlmann, Wolfgang vs ? — 0-1 — Rovinj/Zagreb CRO
1970 — Bobotsov, Milko G vs Petrosian, Tigran V. — 1/2-1/2 — Kapfenberg etc
1970 — Janosevic, Dragoljub vs Matulovic, Milan — 1/2-1/2 — Skopje MKD

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● f7
Chaînes	—	● d6→e5, c7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (3v0), ● g5 (2v1)	—
Cases faibles	—	—
Centre	● d4 (2v1), ● d5 (3v0), ● e4 (1v0)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 2)
Bg7		● Bg7 Ok (mob. 3)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (c1, f1, a1, h1)	5 (b8, g8, 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	fermé
Ruptures	● c4-c5, ● d4-d5	● …c7-c6, ● …c7-c5, ● …d6-d5, ● …f7-f6, ● …f7-f5

Partie
1958 Riga ch-URS – Round 1 – Taimanov, Mark E – 0-1 – Krogius, Nikolai V – G9 1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 e5 5. Nf3 Bg4 6. d5 Bxf3 7. Qxf3 Nd7 8. h4 h5 9. Bg5 Bf6 10. Qe3 Be7
1959 US-op – Round 3 – Gilden, Lawrence – 0-1 – Berliner, Hans – G4 1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 e5 5. Nf3 Nc6 6. Bg5 f6 7. Be3 Bh6 8. Qd2 Bxe3 9. Qxe3 Bg4 10. d5 Nce7
1961 Dortmund – Round ? – Eising, Johannes – 1-0 – Larsen, Bent Ravn – G39 1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 e5 5. Nf3 exd4 6. Nxd4 Nc6 7. Be3 Nge7 8. Qd2 O-O 9. Be2 f5 10. O-O fxe4
1962 Skopje ch17-YUG – Round 1 – Udovcic, Mijo – 0-1 – Ostojic, Predrag – G5 1. c4 g6 2. Nf3 Bg7 3. d4 d6 4. Nc3 e5 5. e4 Nc6 6. d5 Nce7 7. Be2 Nh6 8. O-O O-O 9. c5 dxc5 10. Nxe5 a6
1966 La Habana olm fin-A – Round 9 – Simon Cobo, Enrique – 1-0 – Ivkov, Borislav – G174 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c4 e5 5. Nc3 Bg4 6. d5 Ne7 7. Be2 O-O 8. Nd2 Bc8 9. Nb3 c5 10. dxc6 bxc6
1967 URS-ch35 – Round 1 – Polugaevsky, Lev – 1-0 – Gurgenidze, Bukhuti – G24 1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 e5 5. Nf3 Bg4 6. d5 Nd7 7. Be2 Bxf3 8. Bxf3 h5 9. b3 Bh6 10. Bb2 Ngf6
1967 YUG Ch 22th – Round 17 – Bukic, Enver – 1/2-1/2 – ? – G92 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 e5 5. e4 Nc6 6. dxe5 Nxe5 7. Nxe5 dxe5 8. Qxd8+ Kxd8 9. Bg5+ f6 10. O-O-O+ Bd7
1968 CSR Ch – Round 14 – Jansa, Vlastimil – 1-0 – Plachetka, Jan – G130 1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 e5 5. Nf3 Nc6 6. d5 Nd4 7. Be3 Bg4 8. Be2 Bxf3 9. Bxf3 Ne7 10. b4 O-O
1969 Raach zt – Round 16 – Jakobsen, Ole – 0-1 – Adamski, Jan – G140 1. Nf3 g6 2. c4 Bg7 3. Nc3 d6 4. d4 e5 5. e4 Bg4 6. d5 Nd7 7. Be2 Bxf3 8. Bxf3 h5 9. h4 Bh6 10. Bxh6 Nxh6
1971 Hoogovens – Round 15 – Korchnoi, Viktor – 1-0 – Huebner, Robert – G18 1. c4 g6 2. d4 Bg7 3. Nc3 d6 4. e4 e5 5. Nf3 Bg4 6. d5 a5 7. Be2 Na6 8. O-O Ne7 9. a3 O-O 10. Rb1 c5
1975 URS Team Ch – Round 3 – Dzyuban, Oleg – 1-0 – Usmanov Y – G87 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 e5 5. Nf3 c6 6. Be2 Nd7 7. O-O Nh6 8. Rb1 O-O 9. Re1 f5 10. dxe5 dxe5
41. Olympiad Open 2014 – Round 9.19 – Markos, Jan – 1-0 – McNab, Colin A – G634 1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 e5 5. e4 Nc6 6. Bg5 f6 7. Be3 Nh6 8. c5 Ng4 9. cxd6 Nxe3 10. fxe3 cxd6
77. Tata Steel GpA 2015 – Round 1.4 – Giri, Anish – 1/2-1/2 – Carlsen, Magnus – G2 1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nf3 e5 5. Nc3 Nc6 6. Bg5 f6 7. Be3 Nh6 8. h3 Nf7 9. c5 dxc5 10. dxe5 Nfxe5
Amber Blindfold 2002 – Round 10 – Topalov, Veselin – 0-1 – Piket, Jeroen – G18 1. c4 g6 2. d4 Bg7 3. e4 d6 4. Nf3 e5 5. Nc3 Bg4 6. d5 a5 7. Be2 Na6 8. O-O Bxf3 9. Bxf3 Kf8 10. a3 h5
Amber Rapidplay 2001 – Round 9 – Gelfand, Boris – 1-0 – Piket, Jeroen – G40 1. d4 g6 2. e4 d6 3. c4 Bg7 4. Nc3 e5 5. Nf3 exd4 6. Nxd4 Nc6 7. Be3 Nge7 8. h4 f5 9. h5 fxe4 10. hxg6 hxg6
Biel Interzonal 1993 – Round 6 – Gelfand, Boris – 1-0 – Rogers, Ian – G138 1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 e5 5. Nf3 exd4 6. Nxd4 Nc6 7. Be3 Nge7 8. Be2 O-O 9. Qd2 f5 10. Nxc6 Nxc6
Interpolis 1993 – Round 2 – Cvitan, Ognjen – 1/2-1/2 – Azmaiparashvili, Zurab – G82 1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 e5 5. e4 exd4 6. Nxd4 Ne7 7. h4 O-O 8. h5 c5 9. Ndb5 Nbc6 10. hxg6 fxg6
Jakarta / Yogya / Bali 1983 – Round 20 – Timman, Jan H – 1-0 – Romanishin, Oleg M – G62 1. c4 e5 2. Nc3 d6 3. d4 g6 4. Nf3 Bg7 5. e4 Bg4 6. d5 Ne7 7. Be2 O-O 8. O-O Bxf3 9. Bxf3 Nd7 10. Be2 f5
Lone Pine Open 1978 – Round 4 – Polugaevsky, Lev – 1-0 – Seirawan, Yasser – G12 1. c4 g6 2. d4 Bg7 3. e4 d6 4. Nc3 e5 5. Nf3 Bg4 6. d5 f5 7. h3 Bxf3 8. Qxf3 Ne7 9. h4 O-O 10. h5 fxe4
Lone Pine Open 1978 – Round 8 – Panno, Oscar – 1/2-1/2 – Seirawan, Yasser – G28 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 e5 5. e4 Nc6 6. d5 Nce7 7. Bd3 f5 8. Ng5 Nf6 9. O-O O-O 10. Qb3 b6
Luzern olm 1982 – Round 2 – Kouatly, Bachar – 0-1 – Seirawan, Yasser – G8 1. d4 d6 2. c4 g6 3. Nc3 e5 4. Nf3 Bg7 5. e4 Bg4 6. d5 a5 7. h3 Bxf3 8. Qxf3 Na6 9. Bd3 h5 10. g4 Bf6
Novi Sad olm 1990 – Round 14 – Georgiev, Kaloyan – 1/2-1/2 – Seirawan, Yasser – G94 1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 e5 5. e4 exd4 6. Nxd4 Nc6 7. Be3 Nge7 8. Nxc6 bxc6 9. Bd4 f6 10. c5 d5
Petropolis Interzonal 1973 – Round 11 – Polugaevsky, Lev – 1-0 – Kagan, Shimon – G43 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 e5 5. Nf3 Bg4 6. d5 Nd7 7. h3 Bxf3 8. Qxf3 a5 9. b3 Bh6 10. Ba3 Qg5
Tal Memorial Blitz 2014 – Round 11.6 – Grischuk, Alexander – 1-0 – Svidler, Peter – G66 1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 e5 5. e4 exd4 6. Nxd4 Ne7 7. h4 Nbc6 8. Be3 f5 9. h5 fxe4 10. hxg6 hxg6
World Blitz 2018 – Round 2.9 – Smirin, Ilia – 0-1 – Andreikin, Dmitry – G139 1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 e5 5. Nf3 exd4 6. Nxd4 Nc6 7. Be3 Nge7 8. h4 f5 9. h5 O-O 10. hxg6 hxg6
World Blitz 2021 – Round 16.19 – Sargsyan, Shant – 1-0 – Onyshchuk, Volodymyr – G929 1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 e5 5. e4 exd4 6. Nxd4 Nc6 7. Be3 Nge7 8. Be2 O-O 9. O-O f5 10. Nxc6 bxc6
Yerevan ol (Men) 1996 – Round 3 – Sadler, Matthew D – 1/2-1/2 – Sokolov, Andrei – G28 1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 e5 5. Nf3 exd4 6. Nxd4 Ne7 7. Bg5 h6 8. Be3 O-O 9. Qd2 Kh7 10. h4 Nbc6

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