C77s — Spanish: Wormald Attack, 5…b5 6.Bb3 Bc5

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.Qe2 b5 6.Bb3 Bc5 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d5, Bb3 actif, paire de fous.
Faiblesses adverses : Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, 4 pièces non développées (B1, C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nbd2 — Développer Nb1
● d3 — Libérer Bc1
● h3 — Empêcher ...Bg4
● c3 — Préparer d4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte b4, case forte d4, Bc5 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, 3 pièces non développées (C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Na5 — Attaquer Bb3
● ...Bg4 — Clouer Nf3
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

C77s — Wormald Attack

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.Qe2 b5 6.Bb3 Bc5

Eval: [-0.19]

Les coups candidats

7.c3 — 53.3% (1298 parties) →

Ambassadeurs : Tiviakov, Sergei (9x), Etmans, Maarten (8x), Pietruske, Siegfried (7x), Leenhouts, Koen (6x), Lacrosse, Marc (6x), Barlov, Dragan (6x), Michelle Catherina, P (6x), Marten, Gero (6x)

7.a4 — 20.6% (502 parties)

Ambassadeurs : Spielmann, Rudolf (6x), Kopylov, Igor A (6x), Alapin, Simon (5x), Hintikka, Eero (5x), Czebe, Attila (5x), Gruenfeld, Ernst (4x), Bisguier, Arthur B (4x), Bird, Henry (3x)

7.d3 — 15.8% (384 parties)

Ambassadeurs : Tiviakov, Sergei (14x), Spanton, Tim R (7x), Wittal, Werner (6x), Gurgenidze, Bukhuti (5x), Calzetta Ruiz, Monica (5x), Grover Shivaksh (5x), Brcar, Ales (4x), Edwards, Dr. K.E.D.G. (4x)

7.O-O — 9.2% (225 parties)

Ambassadeurs : Strikovic, Aleksa (7x), Bembenek, Osvald (6x), Safarli, Elmir (5x), Velickovic, Sasa (4x), Vidarsson, Jon G (3x), Thomas, George Alan (2x), Galdunts, Sergey (2x), Muller Ramos, Veronika Rebeca (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.c3	7.a4	7.d3	7.O-O
<1800	69	55%	12%	20%	10%
1800-2200	824	57%	16%	17%	9%
2200-2600	953	56%	18%	17%	9%
2600+	26	69%	—	27%	4%

Évolution par décennie (% des parties)

Décennie	N parties	7.c3	7.a4	7.d3	7.O-O
1840s	1	—	100%	—	—
1850s	3	100%	—	—	—
1870s	5	20%	80%	—	—
1880s	2	50%	50%	—	—
1890s	7	29%	29%	29%	—
1900s	8	38%	50%	12%	—
1910s	23	9%	70%	17%	—
1920s	23	52%	26%	13%	9%
1930s	13	31%	69%	—	—
1940s	17	35%	59%	—	6%
1950s	50	46%	48%	4%	2%
1960s	57	37%	47%	14%	2%
1970s	47	28%	38%	19%	9%
1980s	73	36%	52%	—	11%
1990s	418	55%	27%	5%	12%
2000s	693	55%	11%	21%	13%
2010s	774	57%	15%	20%	7%
2020s	220	60%	17%	15%	7%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.c3	57%	60%	▲ +3.7%
7.a4	15%	17%	▲ +2.5%
7.d3	20%	15%	▼ -5.0%
7.O-O	7%	7%	▼ -0.5%

Joueurs célèbres

Champions du monde dans cette position

Euwe, Max — 7 parties
Karpov, Aleksandr — 3 parties
Alekhine, Alexander — 2 parties
Karpov, Anatoly — 1 partie
Anand, Viswanathan — 1 partie

Parties historiques

7.c3 — 53.3% (1298 parties)

1853 — Staunton, Howard vs Von der Lasa, Tassilo — 1/2-1/2 — Brussels BEL
1853 — Staunton, Howard vs Von der Lasa, Tassilo — 1/2-1/2 — Brussels BEL
1853 — Staunton, Howard vs Von der Lasa, Tassilo — 1-0 — Brussels BEL
1876 — Bird, Henry vs Mason, James — 0-1 — New York, NY USA
1888 — Blackburne, Joseph vs Pollock, William — 1-0 — Bradford/ Yorkshire

7.a4 — 20.6% (502 parties)

1849 — Schumov, I. vs Jänisch, Carl F A — 0-1 — Russia
1874 — Riemann, Fritz vs Anderssen, Adolf — 0-1 — Breslau GER
1875 — Bird, Henry vs Mason, James — 0-1 — New York, NY USA
1878 — Bird, Henry vs McKenzie, George — 0-1 — Paris FRA
1878 — Riemann, Fritz vs Anderssen, Adolf — 0-1 — Breslau GER

7.d3 — 15.8% (384 parties)

1890 — Bauer, Johann vs White, Max — 1/2-1/2 — Vienna AUT
1896 — Chigorin, Mikhail vs Schlechter, Carl — 0-1 — Budapest HUN
1908 — Alapin, Simon vs Teichmann, Richard — 1/2-1/2 — Vienna AUT
1912 — Perlis, Julius vs Rubinstein, Akiba — 1/2-1/2 — San Sebastian ESP
1914 — Alapin, Simon vs Flamberg, Alexander — 1/2-1/2 — St Petersburg RUS

7.O-O — 9.2% (225 parties)

1926 — Saunders, Harold vs Thomas, George Alan — 0-1 — Scarborough/ North Yorkshire
1928 — Thomas, George Alan vs Mansfield, Comins — 0-1 — Cheltenham
1946 — List, Paul vs Wood, Gabriel — 1-0 — Zaanstreek
1952 — Nikitin, Aleksander S vs Veltmander, Iogannes — 1-0 — Riga LAT
1962 — Vitolinsh, Alvis vs Faibisovich, Vadim Z — 0-1 — Leningrad RUS

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● a6→b5
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d5 (2v1)	● b4 (2v0), ● d4 (3v1)
Cases faibles	—	—
Centre	● d5 (2v1)	● d4 (3v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bb3	● Bb3 Actif (mob. 5)
Bc5		● Bc5 Actif (mob. 10)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	4 (b1, c1, a1, h1)	3 (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	● c2-c3, ● d2-d3	● …d7-d6, ● …d7-d5

Partie
1908 Vienna – Round 10 – Alapin, Simon – 1/2-1/2 – Teichmann, Richard – G103 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. d3 d6 8. h3 Ne7 9. c3 Ng6 10. Be3 O-O
1908 Vienna – Round 13 – Suechting, Hugo – 1/2-1/2 – Johner, Paul – G130 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nc3 O-O 10. Nxb5 d5
1908 Vienna – Round 17 – Suechting, Hugo – 0-1 – Maroczy, Geza – G170 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nc3 O-O 10. O-O b4
1910 DSB-17.Kongress – Round 10 – Alekhine, Alexander – 1/2-1/2 – Teichmann, Richard – G65 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nc3 O-O 10. Nxb5 d6
1911 Karlsbad – Round 24 – Rabinovich, Abram – 1-0 – Leonhardt, Paul – G285 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nc3 O-O 10. d3 Nd4
1912 Bad Pistyan – Round 15 – Alapin, Simon – 0-1 – Leonhardt, Paul – G63 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nc3 O-O 10. Nd5 d6
1912 Bad Pistyan – Round 6 – Alapin, Simon – 1-0 – Yates, Frederic D – G20 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nc3 O-O 10. Nd5 Nxd5
1912 Bad Pistyan – Round 8 – Alapin, Semyon Zinovyevich – 1/2-1/2 – Důras, Oldřich – G29 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nc3 O-O 10. Nd5 Nxd5
1912 It (Men) Bad Pistyan CZE – Round 2 – Alapin, Simon – 1/2-1/2 – Spielmann, Rudolf – G11 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nc3 O-O 10. Nd5 Nxd5
1912 San Sebastian – Round 14 – Perlis, Julius – 1/2-1/2 – Rubinstein, Akiba – G34 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. d3 d6 8. c3 Qe7 9. Be3 Bxe3 10. fxe3 Be6
1912 Vilnius – Round 1 – Alapin, Simon – 1/2-1/2 – Levitsky, Stephan – G9 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. d3 d6 10. Be3 Bg4
1912 Vilnius – Round 1 – Levenfish, Grigory – 1-0 – Flamberg, Alexander – G10 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nc3 O-O 10. d3 d6
1913 Mlada Boleslav – Round 11 – Pokorny, Amos – 0-1 – Hromadka, Karel – G17 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nc3 O-O 10. d3 d6
1913 St Petersburg – Round 1 – Alekhine, Alexander – 1-0 – Důras, Oldřich – G7 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. d3 d6 10. Be3 Bg4
1914 DSB-19.Kongress Hauptturnier A – Round 2 – Asztalos, Lajos – 1-0 – Tenner, Oscar – G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. d3 d6 8. Be3 Bg4 9. Nbd2 Nd4 10. Bxd4 Bxd4
1914 St Petersburg – Round 2 – Alapin, Simon – 1/2-1/2 – Flamberg, Alexander – G16 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. d3 d6 8. a4 Rb8 9. axb5 axb5 10. Be3 Nd4
1919 Hastings Minor – Round 1 – Gibaud, Amedee – 0-1 – Sergeant, Edward – G2 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. Nc3 d6 8. a4 Bg4 9. axb5 Nd4 10. Qd3 Bxf3
1920 Amsterdam – Round 1 – Beffie – 0-1 – Euwe, Max – G5 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nc3 O-O 10. O-O d6
1921 Bad Aussee m – Round 3 – Maroczy, Geza – 1/2-1/2 – Euwe, Max – G3 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. d3 d6 8. Be3 Be6 9. c3 Ne7 10. Nbd2 Ng6
1921 Bad Aussee m – Round 5 – Maroczy, Geza – 1/2-1/2 – Euwe, Max – G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. d3 h6 8. Be3 Bxe3 9. fxe3 d5 10. exd5 Nxd5
1922 Teplitz-Schoenau – Round 1 – Treybal, Karel – 1/2-1/2 – Teichmann, Richard – G7 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nc3 O-O 10. d3 d6
1923 Karlsbad – Round 1 – Bellod Thomas, Gonzalo – 0-1 – Rubinstein, Akiba – G74 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nc3 O-O 10. O-O b4
1923 Maehrisch Ostrau – Round 8 – Tarrasch, Siegbert – 0-1 – Hromadka, Karel – G49 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. d3 d6 8. c3 Ba7 9. O-O O-O 10. Be3 Na5
1923 Vienna – Round 1 – Spielmann, Rudolf – 1/2-1/2 – Gruenfeld, Ernst – G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nc3 O-O 10. Nd5 Nxd5
1928 West of England Premier 4th – Round 7 – Thomas, George Alan – 0-1 – Mansfield, Comins – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. O-O O-O 8. c3 d6 9. h3 Be6 10. Rd1 Qe7
1930 Scarborough – Round 5 – Thomas, George Alan – 1/2-1/2 – Gruenfeld, Ernst – G27 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nc3 O-O 10. O-O b4
1931 Prague CSR – Round 18 – Steiner, Endre – 0-1 – Gruenfeld, Ernst – G55 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. c3 d6 10. O-O O-O
1932 Linz m – Round 1 – Spielmann, Rudolf – 1/2-1/2 – Eliskases, Erich – G1 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nc3 O-O 10. d3 d6
1934 Ujpest – Round 1 – Thomas, George Alan – 0-1 – Steiner, Lajos – G80 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. d3 O-O 10. O-O d6
1938 NED-ch10 – Round 8 – Van den Bosch, Johannes – 1/2-1/2 – Euwe, Max – G10 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nc3 O-O 10. d3 d6
1939 Berlijn m – Round 6 – Bogoljubow, Efim – 1/2-1/2 – Eliskases, Erich – G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nc3 O-O 10. d3 d6
1945 Hastings4546 – Round 3 – Bellod Thomas, Gonzalo – 0-1 – Prins, Laura – G17 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nc3 O-O 10. O-O d6
1945 Ljubljana – Round 4 – Preinfalk, Anton – 0-1 – Puc, Stojan – G2 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Bb7 8. axb5 axb5 9. Rxa8 Qxa8 10. Nc3 O-O
1945 Ljubljana Liberation – Round 4 – Preinfalk, Anton – 0-1 – Puc, Stojan – G11 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Bb7 8. axb5 axb5 9. Rxa8 Qxa8 10. Nc3 O-O
1946 Corr – Round ? – Mitchell, Graham Russell – 0-1 – Kramer, Haije – G9 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nc3 O-O 10. Nxb5 Nxe4
1946 Zaanstreek – Round 3 – Bellod Thomas, Gonzalo – 1-0 – Wood, Gabriel – G21 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nc3 O-O 10. d3 h6
1946 Zaanstreek – Round 7 – List, Paul – 1-0 – Wood, Gabriel – G35 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. O-O d6 8. c3 Bg4 9. d3 O-O 10. Be3 Qe7
1948 South Fallsburg ch-USA – Round 1 – Shipman, Walter – 1-0 – Janes, Miroslav – G89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Na7 8. Nxe5 O-O 9. Nxf7 Rxf7 10. Bxf7+ Kxf7
1950 SUI Ch – Round 10 – Naegeli, Oskar – 0-1 – Batchinsky, Basile – G28 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. d3 d6 8. Nc3 Bg4 9. Be3 Nd4 10. Bxd4 Bxd4
1952 Vienna 5253 Vienna AUT – Round ? – Bisguier, Arthur B – 1-0 – Stoeckl, Ernst – G11 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. d3 d6 10. Be3 O-O
1955 URS Ch sf – Round 1 – Lutikov, Anatoly S – 0-1 – Kholmov, Ratmir D – G59 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. d3 d6 10. c3 Be6
1956 Moscow olm fin-A – Round 6 – Bhend, Edwin – 0-1 – Penrose, Justin – G101 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. d3 d6 10. Be3 O-O
1957 Hamburg Ch – Round 8 – Rhodin, Bodo – 1/2-1/2 – Rellstab, Ludwig Sr – G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nc3 b4 10. Nd5 O-O
1957 Sombor – Round 18 – Ivkov, Borislav – 1/2-1/2 – Karaklajic, Nikola – G174 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Qe2 a6 5. Ba4 b5 6. Bb3 Bc5 7. a4 Ba7 8. d3 d6 9. axb5 axb5 10. Be3 Bg4
1957 URS Ch, semi final – Round 2 – Gurgenidze, Bukhuti – 0-1 – Borisenko, Georgy K – G44 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nc3 O-O 10. O-O b4
1959 York ch-BCF – Round 7 – Alexander, Conol Hugh – 0-1 – Hilton, CG. – G84 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. d3 d6 10. O-O Bg4
1961 Bled – Round 1 – Bisguier, Arthur B – 1/2-1/2 – Trifunovic, Petar – G21 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Bb7 8. d3 h6 9. Nc3 O-O 10. axb5 axb5
1961 Kiel – Round 3 – Brinckmann, Alfred – 0-1 – Ziewitz, Hans – G9 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. d3 d6 10. c3 O-O
1961 URS Ch sf Batumi GEO – Round ? – Mosionzhik, Ilya – 0-1 – Buslaev, Aleksander – G49 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. c3 O-O 10. O-O d6
1962 URS Team Ch – Round 1 – Vitolinsh, Alvis – 0-1 – Faibisovich, Vadim Z – G93 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. O-O O-O 8. c3 d6 9. h3 h6 10. Rd1 Re8
1963 URS – Round ? – Giorgadze, Tamaz – 0-1 – Mukhin, Mikhail – G11 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. O-O O-O 10. Nc3 d6
1967 URS Team Ch – Round 1 – Gurgenidze, Bukhuti – 1/2-1/2 – Spassky, Boris Vasily – G119 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. d3 d6 8. c3 O-O 9. Bg5 h6 10. Bh4 Qe7
1968 Alma Ata ch-URS – Round 13 – Gurgenidze, Bukhuti – 1/2-1/2 – Kholmov, Ratmir D – G119 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. d3 d6 8. c3 Be6 9. Bxe6 fxe6 10. Nbd2 O-O
1968 Warszawa olm qual m – Round 8 – Filipowicz, Andrzej – 1/2-1/2 – Witkowski, Stefan – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. d3 d6 8. c3 O-O 9. Bg5 Be6 10. Bd5 Bxd5
1969 Leningrad – Round 1 – Nad Ali, Hamid – 0-1 – Faibisovich, Vadim Z – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Ba7 8. axb5 axb5 9. d4 O-O 10. Bg5 exd4
1969 Schwerin – Round 9 – Fuchs, Reinhart – 1-0 – Pfeil, Antoine – G72 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nc3 O-O 10. d3 h6
1975 URS Team Ch – Round 1 – Kupreichik, Viktor D – 1-0 – Nei, Iivo – G412 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nc3 O-O 10. O-O b4
FIDE WCh KO 2001 – Round 2.1 – Tiviakov, Sergei – 1/2-1/2 – Ponomariov, Ruslan – G182 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. d3 d6 8. c3 h6 9. O-O O-O 10. Be3 Bb6
World Blitz 2007 – Round 28 – Adams, Michael – 1-0 – Kasimdzhanov, Rustam – G275 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. d3 d6 8. c3 O-O 9. Bg5 h6 10. Bh4 Be6
World Blitz 2016 – Round 10.44 – Amin, Bassem – 1-0 – Sanal, Vahap – G415 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. d3 O-O 10. O-O d6

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