E70s — King’s Indian: Accelerated Averbakh System

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Bg5 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte b5, case forte d5, Bg5 actif, paire de fous.
Faiblesses adverses : Bg7 enfermé, Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bf1 enfermé, 4 pièces non développées (G1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nf3 — Développer Ng1
● Bd3 — Développer Bf1

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte g4, paire de fous.
Faiblesses adverses : Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bg7 enfermé, Bc8 enfermé, 4 pièces non développées (B8, C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nbd7 — Développer Nb8
● ...Bf5 — Développer Bc8
● ...c6 — Rupture
● ...c5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E70s — Accelerated Averbakh System

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Bg5

Eval: [+0.25]

Les coups candidats

5…O-O — 54.5% (1876 parties) →

Ambassadeurs : Nikolaidis, Ioannis NA (31x), Bisguier, Arthur B (16x), Rajkovic, Dusan (14x), Biebinger, Gerhard (12x), Milov, Vadim (11x), Milanovic, Danilo (10x), Ermenkov, Evgenij (9x), Crouch, Colin S (8x)

5…h6 — 26.6% (914 parties) →

Ambassadeurs : Nikolaidis, Ioannis NA (11x), Bisguier, Arthur B (10x), Sokolov, Ivan (8x), Ipatov, Alexander (8x), Milanovic, Danilo (8x), Kroll, Ove (5x), Bakic, Rados (5x), Ertbjerg, Per (5x)

5…c5 — 8.2% (282 parties)

Ambassadeurs : Bisguier, Arthur B (11x), Golz, Werner (5x), Sliwa, Bogdan (4x), Matanovic, Aleksandar (3x), Moehring, Guenther (3x), Sakharov, Yuri N (3x), Durao, Joaquim (3x), Thorbergsson, Freysteinn (2x)

5…Nbd7 — 6.6% (228 parties)

Ambassadeurs : Kobler, Andraz (2x), Lagha, Khelil (2x), Hesse, Peter (2x), Egan, Bill (2x), Mueller, Helmut (2x), Bakic, Rados (2x), Chojnacki, Krzysztof (2x), Traskovetskaja, D (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…O-O	5…h6	5…c5	5…Nbd7
<1800	121	65%	17%	5%	8%
1800-2200	1075	53%	27%	7%	8%
2200-2600	1078	58%	30%	6%	4%
2600+	29	41%	48%	7%	3%

Évolution par décennie (% des parties)

Décennie	N parties	5…O-O	5…h6	5…c5	5…Nbd7
1930s	2	50%	—	—	50%
1940s	4	—	—	25%	50%
1950s	106	42%	23%	31%	3%
1960s	287	34%	36%	22%	6%
1970s	85	29%	39%	19%	8%
1980s	128	45%	35%	12%	6%
1990s	783	62%	22%	6%	6%
2000s	1106	57%	26%	5%	7%
2010s	850	56%	26%	6%	7%
2020s	90	60%	24%	8%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…O-O	56%	60%	▲ +3.5%
5…h6	26%	24%	▼ -1.9%
5…c5	6%	8%	▲ +2.0%
5…Nbd7	7%	4%	▼ -2.6%

Joueurs célèbres

Champions du monde dans cette position

Kramnik, Vladimir — 2 parties
Ju, Wenjun — 2 parties
Tal, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Ding, Liren — 1 partie
Karpov, Anatoly — 1 partie
Carlsen, Magnus — 1 partie
Gukesh D — 1 partie

Parties historiques

5…O-O — 54.5% (1876 parties)

1935 — Nagy, Gyula vs Nieszl, Ph — 1-0 — ?
1953 — Zagoriansky, Evgeny vs Furman, Slavomir — 1-0 — Leningrad RUS
1954 — Zagoriansky, Evgeny vs Zagorovsky, Vladimir — 1-0 — Moscow RUS
1954 — Ragozin, Viacheslav vs Borisenko, Georgy K — 1/2-1/2 — Kiev ch-URS
1954 — De Wolf, Bernard vs Teschner, Rudolf — 0-1 — Berlin GER

5…h6 — 26.6% (914 parties)

1951 — Rathai, Volker vs Mueller, Claus — 1-0 — Schwerin GER
1953 — Voisin, Jean Pierre vs Belkadi, Ridha — 0-1 — Paris FRA
1954 — Furman, Slavomir vs Borisenko, Georgy K — 1/2-1/2 — Kiev ch-URS
1955 — Vaitonis, Povilas vs Suk, Ivan — 0-1 — Ottawa CAN
1955 — Conger vs Fischer, Robert J — 1-0 — Chess Review

5…c5 — 8.2% (282 parties)

1947 — Nuernberg, Friedrich vs Kraus, Rudolf — 1-0 — Riedenburg
1953 — Pachman, Ludek vs Alster, Ladislav — 0-1 — Prague CZE
1953 — Bronstein, David I vs Najdorf, Miguel — 1/2-1/2 — Zurich SUI
1955 — Joyner, Lionel vs Draxl, Rudolph — 1-0 — Ottawa CAN
1955 — Bisguier, Arthur B vs Bertok, Mario Jr. — 1/2-1/2 — Zagreb CRO

5…Nbd7 — 6.6% (228 parties)

1935 — Staldi, Cherubino vs Rosselli del Turco, Stefano — 1-0 — Firenze ITA
1942 — Caceres Richter, Dylan vs Rellstab, Ludwig — 1-0 — Munich GER
1945 — Kan, Ilya A vs Tolush, Alexander — 1-0 — Moskou ch-URS
1955 — Carls, Carl vs Baad Schmidt, Noah — 1-0 — Bremen GER
1955 — Golovko, Nikolay Grigorievic vs Goldstein, Maurice Edwards — 1-0 — Army ch

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● c7→d6, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (3v1)	● g4 (2v1)
Cases faibles	—	—
Centre	● d4 (1v0), ● d5 (3v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 2)
Bg5	● Bg5 Actif (mob. 7)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (g1, 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	● c4-c5, ● d4-d5, ● e4-e5, ● f2-f3	● …c7-c6, ● …c7-c5, ● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
1935 6. C.to Italiano – Round 12 – Staldi, Cherubino – 1-0 – Rosselli del Turco, Stefano – G6 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 Nbd7 6. Nf3 O-O 7. Qd2 c5 8. d5 Qa5 9. Be2 Re8 10. O-O Nf8
1942 Munich – Round 7 – Caceres Richter, Dylan – 1-0 – Rellstab, Ludwig – G47 1. d4 Nf6 2. Bg5 g6 3. c4 Bg7 4. Nc3 d6 5. e4 Nbd7 6. f4 O-O 7. g4 c5 8. d5 Qa5 9. Bd3 Nxg4 10. Qd2 e5
1945 Moskou ch-URS – Round 1 – Kan, Ilya A – 1-0 – Tolush, Alexander – G68 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 d6 5. e4 Nbd7 6. f3 c5 7. d5 a6 8. Qd2 h6 9. Be3 Qa5 10. Nh3 Nb6
1953 Candidats Tournament – Round 14 – Bronstein, David I – 1/2-1/2 – Najdorf, Miguel – G89 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 Na6 7. Bd3 Nc7 8. Nge2 a6 9. a4 Rb8 10. O-O O-O
1953 CSR Ch Prague – Round 2 – Pachman, Ludek – 0-1 – Alster, Ladislav – G9 1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 O-O 7. f4 Qa5 8. Bd3 b5 9. cxb5 a6 10. bxa6 Bxa6
1955 Buenos Aires CA – Round 13 – Bisguier, Arthur B – 1-0 – Reinhardt, Enrique – G95 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 Na6 7. f4 O-O 8. Nf3 Nc7 9. Bd3 a6 10. O-O b5
1955 CAN Ch – Round 2 – Joyner, Lionel – 1-0 – Draxl, Rudolph – G6 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 h6 7. Bh4 e6 8. f4 exd5 9. e5 dxe5 10. fxe5 g5
1955 DDR Ch U18 – Round 8 – Moehring, Guenther – 1-0 – Kollberg, Lothar – G12 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. Nge2 cxd4 7. Nxd4 Nc6 8. Nc2 O-O 9. Be2 Be6 10. O-O Rc8
1955 Gothenburg Interzonal – Round 1 – Bisguier, Arthur B – 0-1 – Najdorf, Miguel – G6 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. dxc5 Qa5 7. Qd2 Qxc5 8. Nf3 Nc6 9. Be2 Bg4 10. Be3 Qa5
1955 Novi Sad – Round 1 – Vospernik, Zdravko – 1-0 – Udovcic, Mijo – G10 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 e5 7. Qd2 Na6 8. f3 Nc7 9. Bd3 Bd7 10. a3 b6
1955 Novi Sad – Round 1 – Vospernik, Zdravko – 1/2-1/2 – Bogdanovic, Rajko – G9 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 h6 7. Bh4 O-O 8. f4 Qa5 9. Qd2 e6 10. Bd3 exd5
1955 Zagreb – Round 16 – Bisguier, Arthur B – 1/2-1/2 – Bertok, Mario Jr. – G161 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 h6 7. Be3 Ng4 8. Bd2 Bd4 9. Nh3 Ne5 10. Nf4 g5
1956 Zittau-A 6th – Round 1 – Starck, Bodo – 0-1 – Moehring, Guenther – G2 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 O-O 7. Bd3 e6 8. dxe6 Bxe6 9. f4 h6 10. Bh4 Re8
1957 Bratislava Bratislava SVK – Round 8 – Fuchs, Reinhart – 0-1 – Tringov, Georgi P – G32 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Bg5 c5 6. d5 h6 7. Bf4 Qa5 8. Bd3 O-O 9. h3 b5 10. cxb5 a6
1957 DDR Ch 08th – Round 9 – Golz, Werner – 0-1 – Eising, Johannes – G58 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 O-O 7. Bd3 e6 8. dxe6 fxe6 9. f4 Nc6 10. Nge2 Bd7
1957 UKR Ch – Round ? – Sakharov, Yuri N – 1-0 – Kogan, Efim – G6 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 Qa5 7. Qd2 O-O 8. f4 a6 9. Bd3 e6 10. Nge2 exd5
1957 URS Ch, semi final – Round 4 – Mikenas, Vladas – 0-1 – Bannik, Anatolij – G37 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 h6 7. Bf4 Qa5 8. Bd3 Nh5 9. Bd2 e5 10. dxe6 Bxe6
1957 Zittau-A 6th – Round 8 – Starck, Bodo – 1/2-1/2 – Groiss, Werner – G5 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 O-O 7. f4 Qa5 8. Qd2 a6 9. Bd3 Re8 10. Nf3 Bd7
1958 GDR Ch Schkopau GER – Round 12 – Starck, Bodo – 1/2-1/2 – Zirngibl, Albert – G72 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Bg5 c5 6. d5 Qa5 7. Qd2 O-O 8. Bd3 e6 9. dxe6 fxe6 10. f4 a6
1958 Munchen olm – Round 1 – Bisguier, Arthur B – 0-1 – Matanovic, Aleksandar – G10 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 O-O 7. Bd3 a6 8. f4 b5 9. Nf3 bxc4 10. Bxc4 Bg4
1958 New York ch-USA – Round 4 – Bisguier, Arthur B – 1-0 – Mednis, Edmar J – G16 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 O-O 7. Bd3 e6 8. Nge2 exd5 9. Nxd5 Qa5+ 10. b4 Qd8
1958 Portoroz Interzonal – Round 19 – Sherwin, James T – 0-1 – Panno, Oscar – G178 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c6 6. f4 O-O 7. Qd2 a6 8. a4 Qa5 9. Ra3 e5 10. fxe5 dxe5
1959 Asztalos Memorial – Round 13 – Kholmov, Ratmir D – 1-0 – Neikirkh, Oleg – G60 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 O-O 7. Bd3 h6 8. Bh4 e6 9. Nge2 exd5 10. exd5 Nbd7
1959 BUL Ch Sofia BUL – Round 4 – Pantaleev, Dimitar Dimitrov – 1/2-1/2 – Stefanov, Josif Jovchev – G12 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 Qa5 7. Bd2 O-O 8. Bd3 a6 9. h3 Qc7 10. Nf3 e5
1959 GDR Ch Leipzig GER – Round 5 – Golz, Werner – 1-0 – Zirngibl, Albert – G24 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 O-O 7. Bd3 a6 8. a4 Qa5 9. Ne2 e6 10. dxe6 Bxe6
1959 Krakow – Round 8 – Sliwa, Bogdan – 1-0 – Bertok, Mario Jr. – G29 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 h6 7. Bh4 Qa5 8. Bd3 a6 9. Ne2 O-O 10. f3 e6
1959 Moscow – Round 1 – Sakharov, Yuri G. – 1-0 – Blagidze, Alexander – G12 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 h6 7. Bh4 Qa5 8. Bd3 a6 9. Ne2 Nbd7 10. f4 b5
1959 URS Team Ch – Round ? – Sakharov, Yuri N – 1-0 – Blagidze, Alexander – G110 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 h6 7. Bh4 Qa5 8. Bd3 a6 9. Ne2 Nbd7 10. f4 b5
1960 Avantgard Ch – Round 12 – Sakharov, Yuri N – 1/2-1/2 – Gufeld, Eduard – G63 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 O-O 7. Qd2 a6 8. Bd3 e5 9. Nge2 Nbd7 10. Ng3 Rb8
1960 BRA-ch27 – Round 7 – Gentil Junior, Luiz – 1/2-1/2 – Asfora, Eduardo Hasbum – G12 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Bg5 c6 6. Nf3 Bg4 7. Be2 Qa5 8. Qd2 Nbd7 9. h3 Bxf3 10. Bxf3 c5
1960 It Bad Salzungen GER – Round 11 – Fuchs, Reinhart – 1-0 – Drozd, Ryszard – G49 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c6 6. Qd2 a6 7. f3 Nbd7 8. Bd3 b5 9. Nge2 O-O 10. O-O Nb6
1960 It Bad Salzungen GER – Round 3 – Golz, Werner – 0-1 – Popov, Vladimir – G11 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 O-O 7. Bd3 e6 8. dxe6 Bxe6 9. Nge2 Nc6 10. f4 Bg4
1960 Leipzig olm fin-B – Round 1 – Staahlberg, Gideon – 1/2-1/2 – Letelier Martner, Rene – G9 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 e6 7. dxe6 Bxe6 8. Bd3 Nc6 9. Nge2 h6 10. Bh4 Qd7
1960 Leipzig olm prel – Round 3 – Ståhlberg, Gideon – 1/2-1/2 – Thorbergsson, Freysteinn – G76 1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 Na6 7. Be2 Nc7 8. Nf3 O-O 9. Qd2 a6 10. a4 Rb8
1960 Leipzig olm prel – Round 5 – Sliwa, Bogdan – 1/2-1/2 – Durao, Joaquim – G18 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 h6 7. Bh4 O-O 8. Bd3 e5 9. dxe6 Bxe6 10. Nge2 g5
1960 Leipzig olm prel – Round 8 – Lombardy, William J – 1-0 – Ader Hausman, Walter – G263 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Bg5 c5 6. d5 h6 7. Bh4 O-O 8. Bd3 e6 9. dxe6 Bxe6 10. f4 Nc6
1960 Leningrad ch-URS – Round 9 – Nei, Iivo – 1/2-1/2 – Spassky, Boris Vasily – G78 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Bg5 c5 6. d5 h6 7. Bh4 a6 8. Bd3 Nbd7 9. a4 Qa5 10. Ne2 Ne5
1960 Olympiad final B – Round 11 – Kolvig, Bent – 1/2-1/2 – Rodriguez Gonzales, Jesus – G18 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 O-O 7. Qd2 a6 8. Bd3 b5 9. cxb5 axb5 10. Bxb5 Qa5
1960 Olympiad prel I – Round 1 – Neikirkh, Oleg – 1-0 – Matanovic, Aleksandar – G4 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 O-O 7. Bd3 e6 8. dxe6 Bxe6 9. Nge2 Nc6 10. f4 Bg4
1960 Olympiad prel III – Round 4 – Johansson, Martin 1979 – 1-0 – Lagha, Khelil – G28 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 Nbd7 6. Nf3 e5 7. d5 h6 8. Bh4 O-O 9. Nd2 c6 10. Be2 Qe8
1961 DDR-ch2 – Round ? – Koch, Berthold – 1-0 – Keller, Peter – G7 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 O-O 7. Bd3 Na6 8. f4 Nc7 9. Nf3 Bg4 10. O-O a6
1961 DDR-ch2 – Round ? – Noack, Rudi – 0-1 – Pietzsch, Wolfgang – G8 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. Bd3 cxd4 7. Nb5 Nc6 8. Ne2 e5 9. Qa4 h6 10. Qa3 hxg5
1961 Katowice ch18-POL – Round 9 – Sliwa, Bogdan – 1-0 – Gniot, Tadeusz – G59 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 h6 7. Bd2 e5 8. Be2 Nbd7 9. Qc2 a6 10. h4 Qe7
1961 Leicestershire Centenary – Round 5 – Wallis, Philip N – 1/2-1/2 – Gligorić, Svetozar – G11 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 e6 7. Qd2 exd5 8. Nxd5 Be6 9. Bd3 Bxd5 10. exd5 O-O
1961 Mar del Plata – Round 10 – Silva Nazzari, Roberto – 0-1 – Matanovic, Aleksandar – G88 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 e6 7. dxe6 Bxe6 8. e5 dxe5 9. Qxd8+ Kxd8 10. Ne4 Nd7
1961 Maroczy Memorial Budapest HUN – Round 1 – Bisguier, Arthur B – 1-0 – Bilek, Istvan – G31 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 h6 7. Be3 Ng4 8. Bd2 e5 9. f3 Nf6 10. Bd3 Nh5
1962 Mar del Plata KIM – Round 7 – Goldenberg, Edgardo – 0-1 – Scanavino, Eduardo – G18 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Bg5 c5 6. d5 h6 7. Bh4 O-O 8. Bd3 e5 9. dxe6 Bxe6 10. Nge2 Nc6
1962 Mar del Plata Latin – Round 12 – Wexler, Bernardo – 1-0 – Caro, Napoleon Alberto – G14 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Bg5 c6 6. f4 Qa5 7. Qd2 c5 8. d5 O-O 9. Bd3 Re8 10. Nge2 e6
1962 Stockholm Interzonal – Round 13 – Bisguier, Arthur B – 1-0 – Cuellar Alpire, Mariana – G114 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 h6 7. Be3 Ng4 8. Bd2 Bd4 9. Nh3 a6 10. Be2 h5
1962 Whitby ch-BCF – Round 1 – Parr, Frank – 0-1 – Hindle, Owen M – G10 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 h6 7. Be3 e6 8. h3 exd5 9. cxd5 O-O 10. Bd3 Na6
1963 Corr – Round ? – Koch, Berthold – 1-0 – Bulat, Ante – G7 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 h6 7. Bh4 Qa5 8. Bd3 O-O 9. Qd2 a6 10. f4 b5
1964 Buenos Aires – Round 10 – Letelier Martner, Rene – 0-1 – Rubinetti, Jorge – G88 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Bg5 c5 6. d5 h6 7. Bh4 Qa5 8. Qd2 g5 9. Bg3 Nh5 10. Be2 Nxg3
1964 Tel Aviv ISR – Round 2 – Sliwa, Bogdan – 1-0 – Kahyai, Khosro – G8 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 h6 7. Bd2 O-O 8. Bd3 Nbd7 9. f4 Re8 10. Nge2 a6
1964 Tel Aviv ISR – Round 4 – Yepez, Trotzky – 0-1 – Cobo Arteaga, Eldis – G15 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 Qa5 7. Qd2 a6 8. Bd3 O-O 9. Nge2 Nbd7 10. f4 b5
1966 Havana olm – Round 1 – Zinser, Sylvain – 1/2-1/2 – Ree, Hans – G20 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 h6 7. Bh4 Qa5 8. Qd2 g5 9. Bg3 Nh5 10. Bd3 Nd7
1966 Palma de Mallorca – Round 6 – Toran Albero, Roman – 1/2-1/2 – Acuna Medina, Angel G. – G37 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 e5 7. Bd3 h6 8. Bd2 Na6 9. Nge2 Nc7 10. O-O O-O
1966 Tbilisi ch-URS – Round 20 – Nikolaevsky, Yuri V – 1-0 – Lein, Andreas – G179 1. c4 g6 2. d4 Bg7 3. e4 d6 4. Nc3 Nf6 5. Bg5 c6 6. f4 O-O 7. Qd2 a6 8. a4 d5 9. cxd5 cxd5 10. e5 Nh5
1966 WchTJ U26 prel – Round 3 – Tukmakov, Vladimir B – 1-0 – Sirkia, Mauri O. – G17 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 Nbd7 6. f4 O-O 7. Nf3 c5 8. d5 Qa5 9. Qd2 a6 10. Bd3 b5
1967 Sofia tt – Round 6 – Golz, Werner – 1-0 – Bobekov, Radko – G86 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Bg5 c5 6. d5 Qa5 7. Bd3 O-O 8. Ne2 a6 9. a4 e6 10. dxe6 Bxe6
1967 Sweden (ch) – Round 3 – Stenborg, Ake – 1/2-1/2 – Jansson, Borje – G12 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 O-O 7. f4 Qa5 8. Qd2 e6 9. Bxf6 Bxf6 10. Nb5 Qb6
1967 Zinnowitz – Round 1 – Calero Nino, Camilo – 0-1 – Liberzon, Vladimir M – G11 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 Nbd7 6. Nf3 h6 7. Bh4 e5 8. d5 g5 9. Bg3 Nh5 10. Nd2 Nf4
1968 Malaga ESP – Round 10 – Medina-Garcia, Antonio – 0-1 – Damjanovic, Mato – G9 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 O-O 7. Bd3 e6 8. Nge2 exd5 9. Nxd5 Be6 10. Nec3 Nc6
1968 USA Open Aspen – Round 1 – Gross, Rainer – 1/2-1/2 – Byrne, Ray – G2 1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. Bg5 c5 6. d5 e6 7. Bd3 exd5 8. exd5 O-O 9. Nge2 Nbd7 10. f4 h6
1969 San Juan – Round 12 – Bisguier, Arthur B – 1/2-1/2 – Kavalek, Lubomir – G78 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 e6 7. Bd3 h6 8. Bf4 exd5 9. exd5 O-O 10. h3 Re8+
FIDE World Rapid 2014 – Round 7.20 – Sokolov, Ivan. – 0-1 – Bacrot, Etienne – G102 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. dxc5 Qa5 7. Qd2 Qxc5 8. Nf3 Nc6 9. Bxf6 exf6 10. Nd5 Nd8
World Cup 1988 – Round 1 – Korchnoi, Viktor – 0-1 – Nunn, John D M – G45 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 Nbd7 6. f4 O-O 7. Nf3 c5 8. d5 b5 9. cxb5 a6 10. Nd2 Nh5

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