A47k — Neo-Queen’s Indian

1.d4 Nf6 2.Nf3 b6 3.Bg5 Bb7 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d4, case forte e5, Bg5 actif, paire de fous.
Faiblesses adverses : Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bf1 enfermé, 4 pièces non développées (B1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● e4 — Centre d4+e4, menace e5 (Nf6 cloué par Bg5), libère Bf1
● Nbd2 — Développer Nb1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte e4, case forte d5, Bb7 actif, paire de fous.
Faiblesses adverses : Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bf8 enfermé, 4 pièces non développées (B8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nc6 — Développer Nb8
● ...Bd6 — Développer Bf8
● ...Bg4 — Clouer Nf3
● ...c5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

A47k —

1.d4 Nf6 2.Nf3 b6 3.Bg5 Bb7

Eval: [+0.13]

Les coups candidats

4.Nbd2 — 66.5% (614 parties)

Ambassadeurs : Trifunovic, Petar (10x), Hebden, Mark L (9x), Deforel, Jorge Eduardo (6x), Marshall, Frank (4x), Petrosian, Tigran A. (4x), Day, Lawrence A. (4x), Modr, Bretislav (4x), Crouch, Colin S (4x)

4.e3 — 19.3% (178 parties)

Ambassadeurs : Bronstein, David I (4x), Pavlov-Pianov, Nikolay (2x), Selezniev, Alexey (2x), Montalban, Jose (2x), Osnos, Viatcheslav (2x), Seul, Georg (2x), Schmidt, Johannes (2x), Seidl, Antonin (2x)

4.Bxf6 — 10.2% (94 parties)

Ambassadeurs : Quaresma, Carlos (2x), Okhotnik, Vladimir (2x), Harmatosi, Jozsef (2x), Oparin, Grigoriy (2x), Yurovskykh, Oleksandr (2x), Gitananda, Rama (2x), Schroeder, Andre (1x), Rellstab, Ludwig Sr (1x)

4.Nc3 — 3.3% (30 parties)

Ambassadeurs : Prystenski, Arthur (3x), Hartung-Nielsen, Jens (2x), Sarosy, Zoltan L (2x), Jordaan, Wayne (2x), Petrosian, Tigran A. (1x), Nievergelt, Erwin (1x), Gligorić, Svetozar (1x), O'Kelly, Albéric de Galway (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4.Nbd2	4.e3	4.Bxf6	4.Nc3
<1800	17	65%	24%	12%	—
1800-2200	263	65%	21%	9%	3%
2200-2600	400	66%	17%	14%	2%
2600+	14	79%	—	21%	—

Évolution par décennie (% des parties)

Décennie	N parties	4.Nbd2	4.e3	4.Bxf6	4.Nc3
1910s	2	50%	50%	—	—
1920s	17	65%	35%	—	—
1930s	2	100%	—	—	—
1940s	11	82%	18%	—	—
1950s	17	71%	12%	6%	12%
1960s	30	73%	27%	—	—
1970s	35	69%	11%	6%	14%
1980s	63	68%	17%	10%	5%
1990s	210	70%	17%	10%	3%
2000s	236	63%	24%	8%	3%
2010s	223	62%	18%	16%	2%
2020s	77	74%	14%	12%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4.Nbd2	62%	74%	▲ +11.7%
4.e3	18%	14%	▼ -4.1%
4.Bxf6	16%	12%	▼ -4.5%
4.Nc3	2%	0%	▼ -2.2%

Joueurs célèbres

Champions du monde dans cette position

Alekhine, Alexander — 4 parties
Smyslov, Vladimir — 2 parties
Botvinnik, Mikhail — 1 partie
Tal, Mikhail — 1 partie

Parties historiques

4.Nbd2 — 66.5% (614 parties)

1918 — Marshall, Frank vs Janowski, Dawid — 1/2-1/2 — Marshall's Chess Divan, New York, NY USA
1921 — Nenarokov, Vladimir vs Grigoriev, Nikolai — 1-0 — Moscow RUS
1925 — Torre, Eugenio vs Verlinsky, Boris — 1-0 — Moscow RUS
1925 — De La Torre Huertas, Carlos vs Verlinsky, Boris — 1-0 — Moscow RUS
1926 — Tartakower, Savielly vs Patay, Gyula — 1/2-1/2 — Merano Meran ITA

4.e3 — 19.3% (178 parties)

1916 — Selezniev, Alexey vs Vajnstejn, Samuil O — 1-0 — Triberg VI
1920 — Pavlov-Pianov, Nikolay vs Zubarev, Nikolay — 1-0 — Moskou ch-URS
1926 — Johner, Paul vs Alekhine, Alexander — 1/2-1/2 — Dresden GER
1927 — Pavlov-Pianov, Nikolay vs Selezniev, Alexey — 1-0 — Moskou ch-URS
1928 — Montalban, Jose vs Villegas, Benito — 1/2-1/2 — Mar del Plata ARG

4.Bxf6 — 10.2% (94 parties)

1957 — Schroeder, Andre vs Rellstab, Ludwig Sr — 0-1 — Hamburg GER
1970 — Bronstein, David I vs Shmit, Anatoly — 1/2-1/2 — USSR
1978 — Stean, Michael F vs Korchnoi, Viktor — 0-1 — Beer Sheba ISR
1981 — Benoit, Michel vs Roos, Michel — 1/2-1/2 — Vitrolles
1984 — Martinovic, Slobodan vs Sunye Neto, Jaime — 1/2-1/2 — Amsterdam NED

4.Nc3 — 3.3% (30 parties)

1950 — Gligorić, Svetozar vs O'Kelly, Albéric de Galway — 1/2-1/2 — Dubrovnik CRO
1954 — Petrosian, Tigran A. vs Nievergelt, Erwin — 1-0 — Belgrade SRB
1970 — Fuster, Geza vs Csom, Istvan — 0-1 — Siegen olm
1974 — Prystenski, Arthur vs Sarosy, Zoltan L — 1-0 — Canada ch-30 7475
1975 — Franke, Claus-Peter vs Essegern, Kurt, Dr. — 1-0 — DDR-ch M572 corr

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● a7→b6, c7→b6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v0), ● e5 (2v0)	● e4 (2v0), ● d5 (2v0)
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v0)	● d5 (2v0), ● e4 (2v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 0)
Bg5	● Bg5 Actif (mob. 7)
Bb7		● Bb7 Actif (mob. 6)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	4 (b1, f1, a1, h1)	4 (b8, f8, 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	● c2-c3, ● d4-d5, ● e2-e3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e7-e6, ● …e7-e5

Partie
1925 Moscow – Round 20 – De La Torre Huertas, Carlos – 1-0 – Verlinsky, Boris – G173 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 d5 5. e3 Nbd7 6. Bd3 e6 7. Ne5 a6 8. f4 Be7 9. O-O c5 10. c3 O-O
1926 Dresden – Round 1 – Johner, Paul – 1/2-1/2 – Alekhine, Alexander – G1 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. e3 e6 5. Bd3 h6 6. Bh4 c5 7. O-O Be7 8. Nbd2 d6 9. Qe2 O-O 10. c3 Nh5
1926 Dresden – Round 7 – Saemisch, Friedrich – 0-1 – Johner, Paul – G29 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 h6 5. Bh4 e6 6. e3 c5 7. c3 Be7 8. Bd3 O-O 9. O-O d6 10. Qe2 Nh5
1926 Merano Meran ITA – Round 13 – Tartakower, Savielly – 1/2-1/2 – Patay, Gyula – G39 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 d6 5. Bxf6 exf6 6. e4 Nd7 7. Bd3 g6 8. Qe2 Bg7 9. Ba6 Qc8 10. Bc4 c6
1927 Moskou ch-URS – Round 18 – Nenarokov, Vladimir – 1-0 – Ilyin Zhenevsky, Alexander – G51 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 h6 5. Bh4 e6 6. e3 Be7 7. c3 Ne4 8. Bg3 Nxg3 9. hxg3 c5 10. Bd3 Nc6
1927 Moskou ch-URS – Round 9 – Pavlov-Pianov, Nikolay – 1-0 – Selezniev, Alexey – G24 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. e3 c5 5. Nbd2 cxd4 6. exd4 e6 7. Bd3 Be7 8. O-O h6 9. Bh4 Na6 10. c3 Nc7
1927 New York – Round 1 – Marshall Viele, Fabrizio Aaron – 1/2-1/2 – Alekhine, Alexander – G6 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 e6 5. e4 h6 6. Bxf6 Qxf6 7. Bd3 d6 8. Qe2 Qd8 9. O-O Be7 10. Rad1 Nd7
1927 New York – Round 1 – Marshall, Frank – 1/2-1/2 – Alekhine, Alexander – G5 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 e6 5. e4 h6 6. Bxf6 Qxf6 7. Bd3 d6 8. Qe2 Qd8 9. O-O Be7 10. Rad1 Nd7
1927 Scarborough Premier 3rd – Round 9 – Bogoljubow, Efim – 1/2-1/2 – Thomas, George Alan – G28 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 e6 5. e3 Be7 6. Bd3 O-O 7. Bxf6 Bxf6 8. h4 g6 9. c3 c5 10. h5 Qe7
1928 Bad Kissingen – Round 2 – Marshall, Frank – 1/2-1/2 – Capablanca, Jose – G15 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 c5 5. c3 Nc6 6. e3 e6 7. Bd3 Be7 8. Qe2 Nd5 9. Bxe7 Qxe7 10. O-O O-O
1928 Mar del Plata – Round 1 – Montalban, Jose – 1/2-1/2 – Concepcion Villegas, Bryan Uriel – G2 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. e3 e6 5. Bd3 Be7 6. c4 O-O 7. Nc3 d5 8. Rc1 Ne4 9. Bxe7 Qxe7 10. cxd5 exd5
1930 San Remo – Round 8 – Nimzowitsch, Aron – 1-0 – Araiza Munoz, Jose Joaquin – G103 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 e6 5. e3 Be7 6. Bd3 d6 7. e4 Nbd7 8. Qe2 h6 9. Bf4 Nh5 10. Be3 Nhf6
1941 Krakow/Warsaw – Round 8 – Schmidt, Paul Felix – 1-0 – Bluemich, Max – G7 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. e3 e6 5. Bd3 Be7 6. Nbd2 d6 7. O-O Nbd7 8. e4 e5 9. Re1 O-O 10. c3 Re8
1942 Duras 60 Memorial – Round 4 – Thelen, Bedrich – 1/2-1/2 – Hromadka, Karel – G4 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 g6 5. e3 Bg7 6. Bd3 c5 7. c3 O-O 8. O-O Nc6 9. Qe2 Rc8 10. Ba6 Qc7
1945 Moscow Ch – Round 17 – Konstantinopolsky, Alexander – 0-1 – Bondarevsky, Igor – G98 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 h6 5. Bh4 d6 6. e3 Nbd7 7. h3 e6 8. Bd3 Be7 9. Qe2 c5 10. c3 cxd4
1945 Moskou ch-URS – Round 1 – Kan, Ilya A – 1-0 – Goldberg, Grigory A – G78 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. e3 h6 5. Bh4 d6 6. Nbd2 Nbd7 7. Be2 g6 8. O-O Bg7 9. a4 a5 10. c3 O-O
1946 Mar del Plata – Round 14 – Bolbochan, J. – 1-0 – Corte, Cesar J – G125 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 c5 5. e3 Nc6 6. c3 e6 7. Nc4 b5 8. Nce5 c4 9. Nxc6 Bxc6 10. Be2 Be7
1947 Hilversum zt – Round 1 – Trifunovic, Petar – 1/2-1/2 – O'Kelly, Albéric de Galway – G9 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 h6 5. Bh4 e6 6. e3 Be7 7. Bd3 c5 8. c3 Nc6 9. dxc5 bxc5 10. Qa4 Qa5
1947 Hilversum zt – Round 1 – Trifunovic, Petar – 1/2-1/2 – Rossolimo, Nicolas – G6 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 c5 5. e3 cxd4 6. exd4 e6 7. Nc4 Be7 8. Bd3 d6 9. O-O Nbd7 10. Re1 O-O
1947 Mar del Plata – Round 1 – Hounie Fleurquin, Carlos – 0-1 – Luckis, Marcos – G10 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 g6 5. h4 Bg7 6. c4 d6 7. Bxf6 Bxf6 8. Qc2 c5 9. Ne4 Bg7 10. O-O-O Nc6
1948 Karlovy Vary – Round 16 – Prins, Laura – 1-0 – Golombek, Harry – G152 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 c5 5. e3 e6 6. Bd3 Be7 7. O-O Nc6 8. c3 Qc7 9. e4 cxd4 10. cxd4 Nb4
1950 Dubrovnik olm – Round 14 – Gligorić, Svetozar – 1/2-1/2 – O'Kelly, Albéric de Galway – G212 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nc3 d5 5. e3 e6 6. Bb5+ c6 7. Bd3 Be7 8. Qe2 c5 9. Bb5+ Nfd7 10. Bxe7 Qxe7
1951 Chigorin Memorial – Round ? – Lutikov, Anatoly S – 1-0 – Taimanov, Mark E – G16 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 g6 5. e3 Bg7 6. Bd3 d5 7. O-O O-O 8. Qe2 c5 9. c3 Ne4 10. Bf4 Nd7
1951 Hungary Ch – Round 13 – Tipary, Lajos – 1/2-1/2 – Barcza, Gedeon – G56 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 d5 5. e3 e6 6. Bd3 Be7 7. c3 Ne4 8. Bxe7 Qxe7 9. Ne5 Nxd2 10. Qxd2 f6
1951 Hungary Ch – Round 20 – Gereben, Erno – 1-0 – Kapu, Jeno – G71 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 e6 5. e3 c5 6. c3 Be7 7. Bd3 Nc6 8. O-O O-O 9. Rc1 Nd5 10. Bxe7 Qxe7
1951 Staunton Memorial – Round 6 – Trifunovic, Petar – 1/2-1/2 – Unzicker, Wolfgang – G45 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 c5 5. e3 d5 6. Bb5+ Bc6 7. Qe2 Bxb5 8. Qxb5+ Nbd7 9. Bxf6 gxf6 10. O-O Bh6
1952 Moskou ch-URS – Round 1 – Kan, Ilya A – 0-1 – Keres, Paul – G86 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 c5 5. e3 e6 6. c3 Be7 7. Bd3 Nc6 8. O-O O-O 9. dxc5 bxc5 10. e4 d6
1952 Saltsjobaden Interzonal – Round 5 – Petrosian, Tigran V – 1-0 – Golombek, Harry – G49 1. Nf3 Nf6 2. d4 b6 3. Bg5 Bb7 4. e3 c5 5. Bd3 Nc6 6. c3 e6 7. Nbd2 Be7 8. O-O d5 9. Qe2 O-O 10. Rad1 Qc7
1954 Hastings5455 – Round 9 – Smyslov, Vladimir – 1-0 – Phillips Andrea – G36 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. e3 e6 5. Bd3 Be7 6. Nbd2 d6 7. O-O Nbd7 8. e4 e5 9. h3 O-O 10. Re1 Ne8
1954 Leningrad ch22-SU sf – Round 12 – Kan, Ilya A – 0-1 – Lisitsin, Georgy – G34 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 g6 5. e3 Bg7 6. c3 d6 7. Qc2 Nbd7 8. Bd3 c5 9. O-O O-O 10. a4 Qc7
1954 Liberation – Round 3 – Petrosian, Tigran A. – 1-0 – Nievergelt, Erwin – G4 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nc3 d5 5. e3 g6 6. Bb5+ c6 7. Bd3 Bg7 8. e4 O-O 9. e5 Nfd7 10. Ne2 f6
1954 URS Team Ch – Round 4 – Novopashin, Arkady – 0-1 – Tarasov, Vitaly – G66 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 c5 5. e3 e6 6. Bd3 cxd4 7. exd4 Be7 8. O-O O-O 9. Re1 d6 10. c4 Nbd7
1957 Hamburg Ch – Round 4 – Schroeder, Andre – 0-1 – Rellstab, Ludwig Sr – G4 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Bxf6 gxf6 5. c4 e5 6. d5 Bb4+ 7. Nbd2 e4 8. Nd4 Qe7 9. a3 Qe5 10. axb4 Qxd4
1957 It – Round 2 – Bronstein, David I – 1-0 – Rellstab, Ludwig – G2 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 c5 5. c3 e6 6. e3 Be7 7. Bd3 d6 8. O-O Nbd7 9. Re1 O-O 10. e4 e5
1960 BUL-ch14 Sofia BUL – Round 1 – Popov, Luben – 1/2-1/2 – Kolarov, Atanas Stefanov – G1 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 c5 5. c3 d5 6. e3 Nbd7 7. Ne5 Nxe5 8. dxe5 Nd7 9. e6 fxe6 10. Qg4 e5
1960 Leipzig olm fin-A – Round 11 – Petrosian, Tigran A. – 1-0 – Wade, Robert G – G198 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 g6 5. e3 Bg7 6. Bd3 c5 7. c3 d6 8. O-O O-O 9. Qe2 h6 10. Bh4 Nbd7
1960 Leningrad ch-URS – Round 8 – Petrosian, Tigran A. – 1/2-1/2 – Simagin, Vladimir – G72 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 g6 5. Bxf6 exf6 6. e3 Bg7 7. Bd3 O-O 8. O-O f5 9. c3 d6 10. b4 Nd7
1960 USSR – Round 1 – Petrosian, Tigran A. – 1/2-1/2 – Simagin, Vladimir – G8 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 g6 5. Bxf6 exf6 6. e3 Bg7 7. Bd3 O-O 8. O-O f5 9. c3 d6 10. b4 Nd7
1961 Dortmund – Round 1 – Trifunovic, Petar – 1-0 – Teschner, Rudolf – G21 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 g6 5. e3 Bg7 6. Bd3 c5 7. c3 O-O 8. O-O d6 9. Qe2 Nbd7 10. Rfd1 Rc8
1961 Netanya – Round 5 – Trifunovic, Petar – 1/2-1/2 – Porath, Yosef – G30 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 e6 5. e3 Be7 6. Bd3 c5 7. O-O d6 8. c3 Nd5 9. Bb5+ Nd7 10. dxc5 bxc5
1961 Zagreb – Round 1 – Trifunovic, Petar – 1-0 – Vospernik, Mira – G15 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 d5 5. Bxf6 exf6 6. e3 Bd6 7. Bd3 O-O 8. O-O c5 9. dxc5 bxc5 10. c4 Nc6
1961 Zevenaar – Round 1 – Guimard, Carlos E – 1-0 – Golombek, Harry – G11 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 e6 5. e4 h6 6. Bxf6 Qxf6 7. e5 Qd8 8. Bd3 Be7 9. Qe2 c5 10. dxc5 bxc5
1963 Sarajevo – Round 1 – Trifunovic, Petar – 1/2-1/2 – Simagin, Vladimir – G5 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 d6 5. e3 Nbd7 6. Bb5 a6 7. Ba4 g6 8. Qe2 Bg7 9. O-O b5 10. Bb3 c5
1964 Amsterdam Interzonal – Round 3 – Bronstein, David I – 1/2-1/2 – Spassky, Boris Vasily – G29 1. Nf3 Nf6 2. d4 b6 3. Bg5 Bb7 4. e3 e6 5. Bd3 c5 6. c3 Be7 7. Nbd2 O-O 8. Qc2 h6 9. Bxf6 Bxf6 10. O-O Nc6
1964 Capablanca Memorial – Round 1 – Wade, Robert G – 1/2-1/2 – O'Kelly, Albéric de Galway – G13 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. e3 c5 5. c3 cxd4 6. cxd4 e6 7. Bd3 Be7 8. O-O Nc6 9. Nc3 h6 10. Bh4 Nb4
1964 Kiev ch-URS – Round 14 – Bronstein, David I – 1-0 – Osnos, Viatcheslav – G138 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. e3 h6 5. Bxf6 exf6 6. Bd3 g6 7. c4 Bg7 8. Nc3 f5 9. O-O O-O 10. Rc1 Nc6
1965 Hamburg etc – Round 1 – Trifunovic, Petar – 1/2-1/2 – Kramer, Hanspeter – G53 1. Nf3 Nf6 2. d4 b6 3. Bg5 Bb7 4. Nbd2 d5 5. Bxf6 gxf6 6. e3 Nd7 7. Bd3 e6 8. e4 dxe4 9. Bxe4 c6 10. Qe2 Be7
1965 It II – Round 8 – Giustolisi, Alberto – 1-0 – Kramer, Haije – G8 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 e6 5. e4 h6 6. Bxf6 Qxf6 7. Bd3 Qd8 8. O-O Be7 9. Qe2 d6 10. Rfe1 O-O
1965 URS-ch33 Tallinn EST – Round 1 – Bronstein, David I – 1/2-1/2 – Osnos, Viatcheslav – G6 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. e3 e6 5. Bd3 Be7 6. Nbd2 d6 7. c3 Nbd7 8. a4 e5 9. Qc2 exd4 10. cxd4 Nd5
1965 Yerevan it – Round 4 – Averbakh, Yuri L – 1/2-1/2 – Portisch, Lajos – G1 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 g6 5. Bxf6 exf6 6. e4 c5 7. dxc5 Bxc5 8. Bc4 O-O 9. O-O Qc7 10. c3 Nc6
1965 Zagreb – Round 19 – Bisguier, Arthur B – 1-0 – Golombek, Harry – G191 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 c5 5. c3 h6 6. Bxf6 gxf6 7. e4 e6 8. Bd3 cxd4 9. cxd4 Nc6 10. O-O Bg7
1965 Zagreb – Round 7 – Bronstein, David I – 1/2-1/2 – Antoshin, Vladimir S – G77 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. e3 4. ... e6 5. Nbd2 Be7 6. Bd3 Nc6 7. c3 Nd5 8. Bf4 Nxf4 9. exf4 Bd6 10. g3 f5
1966 Kislovodsk – Round 1 – Kholmov, Ratmir D – 1/2-1/2 – Simagin, Vladimir – G5 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. e3 h6 5. Bh4 e6 6. Bd3 d6 7. O-O Nbd7 8. c4 g5 9. Bg3 Ne4 10. Bxe4 Bxe4
1967 YUG Ch 22th – Round 2 – Sokolov, Vladimir – 1/2-1/2 – Matanovic, Aleksandar – G8 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 d5 5. e3 Nbd7 6. Bd3 e6 7. Ne5 Nxe5 8. dxe5 h6 9. Bh4 g5 10. Bg3 Ne4
1968 Alma Ata ch-URS – Round 1 – Averbakh, Yuri L – 1/2-1/2 – Osnos, Viatcheslav – G17 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 d6 5. Bxf6 gxf6 6. c3 f5 7. g3 Nd7 8. Bg2 Nf6 9. Qa4+ Qd7 10. Qxd7+ Nxd7
1968 Kecskemet – Round 1 – Doda, Zbigniew – 0-1 – Csom, I. – G14 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 c5 5. e3 e6 6. Bd3 Be7 7. O-O d6 8. c3 h6 9. Bh4 O-O 10. Qe2 Re8
1969 Moskou ch-URS – Round 1 – Petrosian, Tigran A. – 1/2-1/2 – Averkin, Orest N – G86 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 c5 5. e3 e6 6. Bd3 Be7 7. c3 Nc6 8. O-O O-O 9. Re1 d5 10. a3 Qc7
Interpolis 1978 – Round 4 – Hort, Vlastimil – 1/2-1/2 – Ljubojevic, Ljubomir – G15 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 d5 5. e3 Nbd7 6. Bd3 g6 7. Qe2 c5 8. Bxf6 exf6 9. Ba6 Bxa6 10. Qxa6 Qc7
Saint Louis Blitz 2021 – Round 2.1 – Xiong, Jeffery – 1-0 – Rapport, Richard – G5 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 e6 5. g3 Be7 6. Bg2 O-O 7. O-O h6 8. Bxf6 Bxf6 9. c3 d6 10. a4 a5
World Rapid 2019 – Round 6.63 – Korobov, Anton – 1/2-1/2 – Salgado Lopez, Ivan – G415 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 g6 5. e3 Bg7 6. Bd3 d6 7. h3 Nbd7 8. e4 e5 9. c3 O-O 10. O-O h6

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