B73e — Sicilian: Dragon, Classical, Richter Variation

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 Nc6 8.O-O O-O 9.Qd2 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Jeu au centre (rupture e4-e5).

Atouts. Les Blancs s'appuient sur une majorité de pions à l'aile dame (3 contre 2), un contrôle dominant de d4, b5 et d5, un fou actif en e2 et la colonne semi-ouverte d.

Plans. Bxg4 (Fou actif (mobilité 9) — 30 % des parties) ; Rad1 (Tour sur colonne semi-ouverte d — 14 % des parties) ; f4 (Attaque à l'aile roi — 12 % des parties) ; Nxc6 (Menace d8 — 8 % des parties) ; f3 (Poussée — 8 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter l'avant-poste e5.

Atouts. Les Noirs s'appuient sur un contrôle dominant de g4 et e5, un avant-poste en e5 et la colonne semi-ouverte c.

En contrepartie. Plusieurs pièces dorment encore (le fou c8 et la tour a8).

Plans. ...Bd7 (Fou actif (mobilité 6), Développer c8 — 36 % des parties) ; ...Ng4 (34 % des parties) ; ...d5 (Occuper le centre — 12 % des parties) ; ...Nxd4 (Cavalier centralisé en d4 — 6 % des parties) ; ...a6 (Préparer expansion aile dame — 6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	● aile dame 3v2	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v1), ● b5 (3v0), ● d5 (2v1)	● g4 (2v1), ● e5 (2v0)
Cases faibles	—	—
Centre	● d4 (2v1), ● d5 (2v1)	● e5 (2v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Be2	● Be2 Actif (mob. 8)
Be3	● Be3 Ok (mob. 3)
Bg7		● Bg7 Ok (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	1 (● a1)	2 (● c8, ● a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	mobile
Ruptures	● e4-e5	● …d6-d5

Partie
? 2000 – Round ? – Perez Garcia, Rodney Oscar – 0-1 – Tregubov, Pavel V. – G70 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 O-O 8. O-O Nc6 9. Qd2 Ng4 10. Bxg4 Bxg4
18. Amber Rapid 2009 – Round 1 – Kamsky, Gata – 1-0 – Carlsen, Magnus – G2 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8. Be3 O-O 9. Qd2 Nxd4 10. Bxd4 Bd7
1905 It (Men) Barmen GER – Round 10 – Kopa, Ignacy – 1/2-1/2 – Marchand, Max – G105 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Be2 Nf6 8. Qd2 O-O 9. O-O Ng4 10. Bxg4 Bxg4
1927 London Olympiad 1st – Round 4.32 – Naegeli, Oskar – 0-1 – Gilg, Karl – G35 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 d6 7. Be2 Nf6 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1928 Mar del Plata – Round 13 – Maderna, Carlos – 1-0 – Vianna Neto, Levy Freire – G47 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Be2 Nf6 8. O-O O-O 9. Qd2 Re8 10. Rad1 Ng4
1929 Barcelona – Round 12 – Ayllon Soler, Pablo – 1/2-1/2 – Golmayo Torriente, Manuel – G23 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1931 Bled – Round 1 – Asztalos, Lajos – 1/2-1/2 – Tartakower, Savielly – G87 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 Bd7 10. Nxc6 bxc6
1931 Bled – Round 1 – Nimzowitsch, Aron – 1/2-1/2 – Tartakower, Savielly – G86 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 Bd7 10. Rad1 a6
1933 Folkestone Olympiad 5th – Round 4.3 – MacIsaac Dugald M – 0-1 – Winter, William – G39 1. e4 c5 2. Nf3 Nf6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 g6 6. Be2 Bg7 7. O-O Nc6 8. Be3 O-O 9. Qd2 Ng4 10. Nxc6 bxc6
1933 GER Ch 1st – Round 13 – Leonhardt, Paul – 0-1 – Richter, Kurt P – G43 1. e4 c5 2. Nf3 Nc6 3. Be2 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 g6 7. Be3 Bg7 8. Qd2 O-O 9. O-O Ng4 10. Bxg4 Bxg4
1934 Leningrad ch-URS – Round 1 – Ilyin Zhenevsky, Alexander – 1-0 – Kan, Ilya A – G106 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 d5 10. exd5 Nxd5
1935 Vienna – Round 11 – De Wolf, Bernard – 0-1 – Spielmann, Rudolf – G56 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1936 Budapest – Round 4 – Kluger, Gyula – 1/2-1/2 – May, Dezso – G17 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 d5 10. Nxc6 bxc6
1937 Bad Saarow – Round 3 – Czaya, Richard – 1/2-1/2 – Bogoljubow, Efim – G8 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 Bd7 10. f4 Rc8
1937 GER Ch 4th – Round 10 – Michel, Paul – 0-1 – Engels, Ludwig – G12 1. e4 c5 2. Nf3 d6 3. Be2 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1937 Stockholm SWE – Round 1 – Riello, Michele – 0-1 – Foltys, Jan – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. O-O O-O 9. Qd2 Re8 10. Rad1 Ng4
1938 Argentina – Round 5 – Bolbochan, J. – 1-0 – Lalich, V. – G24 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 Bd7 10. f4 Qa5
1938 Bad Elster – Round 5 – Engels, Ludwig – 1-0 – Gilg, Karl – G21 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8. Be3 O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1938 Bad Harzburg – Round 4 – Richter, Kurt – 1/2-1/2 – Petrov, Vladimir S. – G10 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 Ng4 10. Bxg4 Bxg4
1938 Bad Oeynhausen – Round 3 – Richter, Kurt P – 1/2-1/2 – Engels, Ludwig – G30 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. Qd2 O-O 9. O-O Ng4 10. Bxg4 Bxg4
1938 GBR Ch 31st – Round 8 – Sergeant, Edward – 1-0 – Parr, Frank – G22 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 Ng4 10. Nxc6 bxc6
1938 Hastings3839 – Round 1 – Tylor, Theodore Henry – 1/2-1/2 – Landau, Salo – G3 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. O-O O-O 9. Qd2 d5 10. exd5 Nxd5
1938 Hastings3839 – Round 2 – Sergeant, Edward – 0-1 – Landau, Salo – G8 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8. Be3 O-O 9. Qd2 Ng4 10. Nxc6 bxc6
1938 Trade Unions – Round 8 – Shamaev, Leonid – 1/2-1/2 – Rovner, Dmitry – G66 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 d5 10. exd5 Nxd5
1939 Bad Oeynhausen ch-GER – Round 13 – Keller Peraza, Ruben Dario – 0-1 – Gilg, Karl – G90 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1939 Bad Oeynhausen ch-GER – Round 2 – Ernst, Wilhelm – 0-1 – Gilg, Karl – G23 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1939 Buenos Aires ol prel-B – Round 7 – Michel, Pascal – 1-0 – Apscheneek, Fricis – G34 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8. Be3 O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1941 GER Ch 8th – Round 6 – Ernst, Wilhelm – 1-0 – Brunoehler, Max – G14 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. O-O Nc6 9. Qd2 Ng4 10. Bxg4 Bxg4
1941 GER Ch 8th – Round 7 – Richter, Kurt – 1/2-1/2 – Rellstab, Ludwig – G15 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Nc6 7. Be3 Bg7 8. Qd2 O-O 9. O-O d5 10. Nxc6 bxc6
1941 Mar del Plata – Round 1 – Engels, Ludwig – 1-0 – Vinuesa, Juan – G15 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 d5 10. exd5 Nxd5
1941 Mar del Plata – Round 17 – Bolbochan, J. – 1/2-1/2 – Eliskases, Erich – G133 1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1941 Mar del Plata – Round 4 – Engels, Ludwig – 1-0 – Iliesco, Juan – G43 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1942 Duras 60 Memorial – Round 11 – Foltys, Jan – 1/2-1/2 – Podgorny, Jiri – G50 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. O-O Nc6 9. Qd2 Ng4 10. Bxg4 Bxg4
1942 GER Ch 09th – Round 2 – Niephaus, Walter – 1/2-1/2 – Mueller, Hans – G3 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. O-O O-O 9. Qd2 d5 10. exd5 Nxd5
1943 Mar del Plata – Round 8 – Pilnik, Herman – 0-1 – Iliesco, Juan – G57 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 d5 10. exd5 Nxd5
1943 Mar del Plata – Round 9 – Liebstein, Arturo – 1-0 – Bolbochan, J. – G65 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 Bd7 10. Rad1 Rc8
1943 Prague – Round 12 – Foltys, Jan – 1-0 – Prucha, Karel – G101 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1945 AUS Ch – Round 6.2 – Klass Harry – 1-0 – Wade, Robert G – G6 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 d5 10. exd5 Nxd5
1945 Mar del Plata it-8 – Round 9 – Rossetto, Hector – 1/2-1/2 – Iliesco, Juan – G17 1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Be2 Nf6 8. Qd2 O-O 9. O-O d5 10. exd5 Nxd5
1945 Novi Sad – Round 3 – Kostic, Boris – 1/2-1/2 – Poljakov, Aleksandr – G61 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be2 Bg7 7. Be3 Nc6 8. O-O O-O 9. Qd2 Bd7 10. Nb3 a6
1945 Pan American – Round 1 – Broderman, Jose – 0-1 – Seidman, Herbert – G32 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8. Be3 O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1945 Vina del Mar – Round 7 – Letelier Martner, Rene – 1-0 – Ader Hausman, Walter – G25 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1946 Augsburg – Round 1 – Unzicker, Ferdinand, Dr. – 1-0 – Arlauskas, Romanas – G3 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 d5 10. exd5 Nxd5
1946 Augsburg – Round 1 – Unzicker, Ferdinand, Dr. – 1-0 – Creuset Schmitt, Mayron – G4 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1946 Groningen – Round 9 – Bernstein, Olivia – 0-1 – Botvinnik, Mikhail – G42 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1946 Londen I – Round 3 – Broadbent, Reginald – 1-0 – Friedmann, O. – G13 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be2 Bg7 7. Be3 Nc6 8. Qd2 O-O 9. O-O d5 10. exd5 Nxd5
1946 Londen II – Round 10 – Euwe, Max – 1-0 – Denker, Arnold S – G27 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1946 Mar del Plata – Round 19 – Michel, Pascal – 0-1 – Hounie Fleurquin, Carlos – G165 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 d5 10. exd5 Nb4
1946 Nt Augsburg GER – Round 10 – Unzicker, Wolfgang – 1-0 – Arlauskas, Romanas – G18 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 d5 10. exd5 Nxd5
1946 Nt Augsburg GER – Round 2 – Unzicker, Wolfgang – 1-0 – Creuset Schmitt, Mayron – G4 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1946 Nt Regensburg GER – Round 1 – Unzicker, Ferdinand, Dr. – 1-0 – De Meyer, Alexander – G3 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 d5 10. exd5 Nxd5
1946 Ostrawa ch CZE – Round 5 – Foltys, Jan – 1-0 – Sajtar, Jaroslav – G9 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8. Be3 O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1946 POL Ch – Round 1 – Sojka, Emil – 0-1 – Plater, Kazimierz – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 Ng4 10. Bxg4 Bxg4
1946 POL Ch – Round 12 – Roszkowski, Jozef – 0-1 – Plater, Kazimierz – G70 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. O-O Nc6 9. Qd2 Ng4 10. Nxc6 bxc6
1946 Staunton Memorial – Round 4 – Smyslov, Vladimir – 1/2-1/2 – Denker, Arnold S – G8 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. Qd2 O-O 9. O-O d5 10. exd5 Nxd5
1946 Staunton, Groningen NED – Round 7 – Bernstein, Olivia – 1/2-1/2 – Smyslov, Vladimir – G24 1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Be2 Nf6 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1946 Treybal Memorial – Round 13 – Foltys, Jan – 1-0 – Sajtar, Jaroslav – G71 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8. Be3 O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1947 GBR Ch 34. Premier – Round 1 – Sergeant, Edward – 1-0 – Bruce, Ronald MacKay – G2 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 Re8 10. Rad1 a6
1947 Nt – Round 3 – Rautenberg, Wilhelm – 1-0 – Ernst, Wilhelm – G9 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 d5 10. exd5 Nxd5
1947 Nt – Round 7 – Rautenberg, Wilhelm – 0-1 – Kuppe, Wilhelm – G11 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 Nxd4 10. Bxd4 Be6
1947 Nt Lueneburg GER – Round 1 – Ahues, Carl – 1-0 – Menke, Gerhard – G1 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1947 Nt Lueneburg GER – Round 14 – Roedl, Ludwig – 1/2-1/2 – Herrmann, Hans, Dr. – G34 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O 7. ... Nc6 8. Be3 O-O 9. Qd2 d5 10. exd5 Nxd5
1947 URS Ch, semi final – Round 1 – Kirillov, Vladimir – 1/2-1/2 – Goldberg, Grigory A – G11 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. Qd2 d5 10. exd5 Nxd5
1947 Warsaw – Round 1 – Pachman, Ludek – 1/2-1/2 – Plater, Kazimierz – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. Qd2 d5 10. Nxc6 bxc6
1948 Budapest – Round 10 – Foltys, Jan – 1-0 – Wood, Baruch – G56 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 Ng4 10. Bxg4 Bxg4
1948 CSR Ch – Round 4 – Podgorny, Jiri – 1-0 – Olexa, Vilem – G2 1. e4 c5 2. Ne2 g6 3. d4 Bg7 4. Nbc3 cxd4 5. Nxd4 Nc6 6. Be3 d6 7. Be2 Nf6 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1948 JUG Ch – Round 11 – Kulzinski, Nikolaj – 1/2-1/2 – Trifunovic, Petar – G51 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. O-O Nc6 9. Qd2 Ng4 10. Bxg4 Bxg4
1948 Mar del Plata – Round 6 – Michel, Pascal – 1/2-1/2 – Denker, Arnold S – G53 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1948 Moskou ch-URS – Round 16 – Taimanov, Mark E – 1/2-1/2 – Ilivitsky, Georgy A – G137 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1949 Budapest-Moscow – Round 3 – Florian, Tibor – 1/2-1/2 – Averbakh, Yuri L – G20 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. O-O O-O 9. Qd2 d5 10. Nxc6 bxc6
1949 CZE-AUT Prague CZE – Round 1 – Sefc, Jan – 0-1 – Polzer, Hans – G7 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 Ng4 10. Bxg4 Bxg4
1949 GBR Ch 36th – Round 4.2 – Sergeant, Edward – 1/2-1/2 – Aitken, James – G12 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 d5 10. Nxc6 bxc6
1949 GER Ch – Round ? – Niephaus, Walter – 1-0 – Nuesken Fritz – G11 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 a6 10. h3 Bd7
1949 GER Ch – Round ? – Niephaus, Walter – 1/2-1/2 – Siegel, Adam – G10 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8. Be3 O-O 9. Qd2 d5 10. Nxc6 bxc6
1949 Heidelberg – Round 8 – Unzicker, Wolfgang – 1-0 – Wood, Beau – G26 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 Ng4 10. Bxg4 Bxg4
1949 Oldenburg – Round 1 – Unzicker, Ferdinand, Dr. – 1-0 – Heemskerk, Fenny – G4 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8. Be3 O-O 9. Qd2 d5 10. exd5 Nxd5
1949 Oldenburg – Round 13 – O'Kelly de Galway, Alberic – 1/2-1/2 – Rellstab, Ludwig – G52 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 d5 10. exd5 Nxd5
1949 Oldenburg – Round 16 – O'Kelly de Galway, Alberic – 1-0 – Heemsoth, Hermann – G32 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 d5 10. exd5 Nxd5
1949 Oldenburg – Round 3 – O'Kelly de Galway, Alberic – 1-0 – Walther, Edgar – G14 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1949 Oldenburg – Round 8 – Unzicker, Wolfgang – 1-0 – Heemsoth, Hermann – G29 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8. Be3 O-O 9. Qd2 d5 10. exd5 Nxd5
1949 URS Ch, semi final – Round 1 – Liskov, I. – 1-0 – Fridstein, German – G61 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 d6 7. Be2 Nf6 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1950 Hungary – Round 1 – Molnar, Istvan – 0-1 – Szilagyi, Gyorgy Laszlo – G58 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 d5 10. Nxc6 bxc6
1950 NLD Ch Amsterdam NED – Round 1 – Stumpers, Louis – 1-0 – Cortlever, Nico – G9 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1950 Schiavno Zdroj – Round 1 – Geller, Efim P – 1/2-1/2 – Averbakh, Yuri L – G68 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8. Be3 O-O 9. Qd2 d5 10. exd5 Nxd5
1950 URS Ch sf Leningard – Round 11 – Kondratiev, Pavel E – 0-1 – Lisitsin, Georgy – G10 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 O-O 8. O-O Nc6 9. Qd2 d5 10. Nxc6 bxc6
1950 URS Ch sf Tartu – Round 10 – Cherepkov, Alexander V – 0-1 – Rovner, Dmitry – G10 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 g6 7. Be2 Bg7 8. O-O O-O 9. Qd2 d5 10. exd5 Nxd5
1950 Vienna – Round 2 – Cs. Kovacs, Laszlo – 1-0 – Platt, Josef – G4 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 a6 10. f3 Qc7
1951 Buenos Aires – Round 16 – Puiggros, Guillermo – 1-0 – Chemes, Luis – G89 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. Qd2 O-O 9. O-O d5 10. exd5 Nxd5
1951 Staunton Memorial – Round 15 – Broadbent, Reginald – 1/2-1/2 – Van Scheltinga, Theo – G108 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1951 URS Ch sf – Round 10 – Koifman, Ilya I – 0-1 – Dubinin, Peter – G9 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 Bd7 10. Rad1 Qc8
1951 URS Ch sf – Round 15 – Aronin, Lev – 1-0 – Kopaev, Nikolay A – G32 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 O-O 8. O-O Nc6 9. Qd2 Ng4 10. Bxg4 Bxg4
1951 Wertheim Memorial – Round 1 – O'Kelly, Albéric de Galway – 1/2-1/2 – Horowitz, Albert Israel – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1951 Wertheim Memorial – Round 2 – Horowitz, Albert Israel – 1/2-1/2 – Reshevsky, Samuel – G11 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8. Be3 O-O 9. Qd2 Bd7 10. f4 Rc8
1952 Helsinki olm – Round 1 – Barden, Leonard – 0-1 – Pilnik, Herman – G190 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1952 Helsinki olm – Round 1 – Book, Eero – 1/2-1/2 – Reshevsky, Samuel – G189 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8. Be3 O-O 9. Qd2 Bd7 10. f4 Rc8
1952 JUG Ch – Round 13 – Djurasevic, Bozidar – 1/2-1/2 – Ivkov, Borislav – G82 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 Bd7 10. Rad1 Nxd4
1952 JUG Ch – Round 19 – Matanovic, Aleksandar – 0-1 – Trifunovic, Petar – G118 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 Ng4 10. Bxg4 Bxg4
1952 Mar del Plata – Round 16 – Puiggros, Guillermo – 0-1 – Cuellar Alpire, Mariana – G122 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1952 Mar del Plata – Round 3 – Puiggros, Guillermo – 1-0 – Pinzon Solis, Felipe – G22 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 Nxd4 10. Bxd4 Qa5
1952 Moscow Ch – Round 12 – Antoshin, Vladimir S – 1-0 – Averbakh, Yuri L – G64 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 Bd7 10. f3 Rc8
1952 Saltsjobaden Interzonal – Round 10 – Unzicker, Wolfgang – 1/2-1/2 – Eliskases, Erich – G93 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 Bd7 10. f4 a6
1953 Bognor Regis Premier – Round 3 – Gross, Henry – 0-1 – Wood, Baruch – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1953 Candidats Tournament – Round 23 – Averbakh, Yuri L – 1/2-1/2 – Petrosian, Tigran V – G152 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. O-O Nc6 9. Qd2 d5 10. exd5 Nxd5
1953 FRA Ch 28th – Round 3 – Noradounghian, Georges – 1-0 – Roethel, Michel – G7 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 Ng4 10. Bxg4 Bxg4
1953 FRG Ch 02nd – Round 8 – Joppen, Egon – 0-1 – Gilg, Karl – G17 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be2 Bg7 7. O-O Nc6 8. Be3 O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1953 Venice – Round ? – Kinzel, Alfred – 1/2-1/2 – Van Scheltinga, Theo – G27 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8. Be3 O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1953 Wch U20 fin-A – Round 8 – Mellberg B – 0-1 – Panno, Oscar – G21 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. O-O O-O 9. Qd2 Bd7 10. f4 Rc8
1953 Wch U20 qual-B – Round 8 – Penrose, Jonathan – 1/2-1/2 – Petri, Bernd – G9 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. O-O O-O 9. Qd2 Qa5 10. h3 Nxd4
1954 Amsterdam olm – Round 1 – Bernstein, Olivia – 0-1 – Morcken, Otto B – G48 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 d5 10. exd5 Nxd5
1954 ARG Ch – Round 5 – Shocron, Ruben – 0-1 – Fenoglio, Virgilio – G11 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1954 HUN Ch 10th – Round 5 – Szily, Jozsef – 1/2-1/2 – Ozsvath, Andras – G8 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 O-O 8. O-O Nc6 9. Qd2 d5 10. exd5 Nxd5
1954 Kiev ch-URS – Round 1 – Ragozin, Victor – 1/2-1/2 – Kortchnoi, V. – G102 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. Qd2 O-O 9. O-O Bd7 10. f3 Rc8
1954 Montevideo – Round 11 – Alonzo Salomon, Jose Luis – 1/2-1/2 – Estrada Degrandi, Walter – G90 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 d5 10. exd5 Nb4
1954 Olympiad final B – Round 1 – Bernstein, Ossip – 0-1 – Morcken, Otto B – G33 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 d5 10. exd5 Nxd5
1954 Olympiad final B – Round 1 – Blau, Max – 1-0 – Lorson, Gerhard – G34 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. O-O Nc6 9. Qd2 Ng4 10. Bxg4 Bxg4
1954 Zuerich – Round 2 – Walther, Edgar – 1/2-1/2 – Trifunovic, Petar – G6 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 Ng4 10. Bxg4 Bxg4
1955 Clare Benedict Cup – Round 3.2 – Johner, Hans – 1/2-1/2 – Scafarelli, Francesco – G17 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1955 CSR Ch Army – Round 17 – Skacel, Jan – 0-1 – Alster, Ladislav – G23 1. e4 c5 2. Nc3 Nc6 3. Nge2 Nf6 4. d4 cxd4 5. Nxd4 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 Bd7 10. f4 Rc8
1955 Ljubljana – Round 15 – Persitz, Raaphi – 0-1 – Padevsky, Nikola – G131 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 d6 7. Be2 Nf6 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1955 Ljubljana – Round 15 – Persitz, Raaphi – 0-1 – Padevsky, Nikola – G132 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 d6 7. Be2 Nf6 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1955 Marshall CC Ch 5556 – Round 11 – Mednis, Edmar J – 0-1 – Seidman, Herbert – G28 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1955 Wch U20 final-A – Round 4 – Mednis, Edmar J – 1/2-1/2 – Keller, Dieter – G14 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1955 Wch U20 prel-C – Round 3 – Mednis, Edmar J – 1-0 – Kreppenhofer – G7 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. O-O Nc6 9. Qd2 Ng4 10. Bxg4 Bxg4
1956 Dublin – Round 5 – Stanton, William – 0-1 – O'Kelly, Albéric de Galway – G13 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 Bd7 10. f3 Nxd4
1956 Hoogovens – Round 2 – Bouwmeester, Hans – 1/2-1/2 – Scafarelli, Francesco – G13 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1956 Moscow olm prel – Round 3 – Foltz, V. – 0-1 – Geller, Efim P – G94 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. O-O Nc6 9. Qd2 Bd7 10. Rad1 Rc8
1956 Moskou olm – Round 1 – Bhend, Edwin – 1-0 – Pla, Orlando – G55 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 O-O 8. O-O Nc6 9. Qd2 Ng4 10. Bxg4 Bxg4
1956 New York Rosenwald – Round ? – Mednis, Edmar J – 1/2-1/2 – Bisguier, Arthur B – G29 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1956 OWL Ch – Round 2 – Groenegress, Wilfried – 1-0 – Jaki, Ingo – G2 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Nc6 7. Be2 Bg7 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1956 URS Ch sf – Round ? – Aronin, Lev – 1-0 – Rovner, Dmitry – G81 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 d5 10. Nxc6 bxc6
1957 DDR Ch U18 – Round 4 – Neukirch, Detlef – 1-0 – Troeger Jochen – G7 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. O-O Nc6 9. Qd2 Bd7 10. f4 Qc8
1957 Hamburg Ch – Round 10 – Rellstab, Ludwig Sr – 1/2-1/2 – Secula, Victor – G10 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Nc6 7. Be2 Bg7 8. O-O O-O 9. Qd2 Ne8 10. f4 Nxd4
1957 New York ch-USA – Round 12 – Mednis, Edmar J – 1/2-1/2 – Reshevsky, Samuel – G69 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 Bd7 10. f4 Rc8
1957 Reykjavik – Round 1 – Johannsson, Ingi R – 1/2-1/2 – Gudmundsson, Arinbjorn – G14 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1957 Wenen etc – Round 1 – Aronin, Lev – 1/2-1/2 – Gilg, Karl – G9 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. Qd2 d5 10. Nxc6 bxc6
1958 GBR Ch 45th – Round 8.6 – Lloyd, David Edward – 1-0 – Wood, Baruch – G58 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1959 AUS Ch – Round 14.2 – Berger, Bela – 1-0 – Sarapu, Ortvin – G61 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. Qd2 Bd7 10. f3 h5
1959 Belgrade – Round 1 – Nedeljkovic, Srecko M – 1-0 – Tomovic, Vasilje – G36 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8. Be3 O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1959 Clare Benedict Cup 06th – Round 4.2 – Schmid, Lothar – 1/2-1/2 – Toran Albero, Roman – G26 1. e4 c5 2. Ne2 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. O-O O-O 9. Qd2 d5 10. exd5 Nxd5
1959 Clare Benedict Cup 06th – Round 5.1 – Unzicker, Wolfgang – 1-0 – Giustolisi, Alberto – G35 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1959 Kiel – Round 5 – Teschner, Rudolf – 0-1 – Enevoldsen, Jens – G11 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 Bd7 10. f4 a6
1959 Madrid – Round 1 – Rellstab, Ludwig – 1/2-1/2 – Toran Albero, Roman – G8 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 d5 10. exd5 Nxd5
1959 Moscow – Round 1 – Aronin, Lev – 1-0 – Gufeld, Eduard – G18 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. Qd2 d5 10. Nxc6 bxc6
1959 Tbilisi ch-URS – Round 17 – Vasiukov, Evgeni – 0-1 – Gufeld, Eduard – G147 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 O-O 8. O-O Nc6 9. Qd2 d5 10. Rfd1 Nxd4
1959 UKR Ch – Round 12 – Geller, Efim P – 1-0 – Volchok, Alexandr – G90 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1959 URS Team Ch – Round ? – Aronin, Lev – 1-0 – Gufeld, Eduard – G122 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. Qd2 d5 10. Nxc6 bxc6
1959 York ch-BCF – Round 4 – Aitken, James – 1-0 – Mardle, Denis – G54 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 d6 7. Be2 Nf6 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1960 Hastings6061 – Round 6 – Bondarevsky, Igor – 1/2-1/2 – Szabo, Ladislav – G25 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 Bd7 10. Nb3 Ne5
1960 It (Men) Beverwijk NED – Round 1 – Bouwmeester, Hans – 1/2-1/2 – Larsen, Benjamin Holsko – G8 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 d6 7. Be2 Nf6 8. O-O O-O 9. Qd2 a6 10. f3 Be6
1960 Leipzig olm fin-B – Round 4 – Sköld, Kristian – 1-0 – Filipowicz, Andrzej – G45 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 d5 10. exd5 Nxd5
1960 UKR Ch – Round 1 – Novopashin, Arkady – 0-1 – Gufeld, Eduard – G3 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 O-O 8. O-O Nc6 9. Qd2 d5 10. Rfd1 Nxd4
1960 URS Ch sf – Round 17 – Movshovich A – 0-1 – Gufeld, Eduard – G132 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 O-O 8. O-O Nc6 9. Qd2 d5 10. Rad1 Nxd4
1960 URS-BRD – Round 4 – Unzicker, Wolfgang – 1/2-1/2 – Geller, Efim P – G11 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 Ng4 10. Bxg4 Bxg4
1961 GBR Ch 48th – Round 11.1 – Penrose, Jonathan – 1/2-1/2 – Hollis, Adrian – G83 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8. Be3 O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1961 GBR Ch 48th – Round 5.9 – Ellison, D George – 0-1 – Wood, Baruch – G45 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. O-O Nc6 9. Qd2 Ng4 10. Bxg4 Bxg4
1961 Hastings6162 – Round 5 – Penrose, Justin – 1/2-1/2 – Littlewood, John E – G20 1. e4 c5 2. Nf3 Nf6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 Bd7 10. f4 Nxd4
1961 IBM – Round 4 – Bernstein, Ossip – 0-1 – Cuijpers, Frans Andre – G22 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 Bd7 10. Rad1 a6
1961 Ilford Premier 12th – Round 5 – Gibbs, Peter Campbell – 1-0 – Payne, Roland – G12 1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Be2 Nf6 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1961 WchT U26 08th – Round 10.3 – Gufeld, Eduard – 1-0 – Brinck-Claussen, Bjorn – G97 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1961 WchT U26 08th – Round 12.4 – Mednis, Edmar J – 0-1 – Kuijpers, Frans – G119 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 Bd7 10. h3 a6
1961 Zevenaar – Round 2 – Bouwmeester, Hans – 1/2-1/2 – Matanovic, Aleksandar – G29 1. e4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 d5 10. exd5 Nxd5
1962 Bucharest – Round 15 – Radovici, Corvin – 1/2-1/2 – Mititelu, Gheorghe – G79 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. Qd2 O-O 9. O-O Ng4 10. Bxg4 Bxg4
1962 Bucharest ROM – Round 13 – Radovici, Corvin – 1/2-1/2 – Honfi, Karoly – G36 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 d6 7. Qd2 Nf6 8. Be2 O-O 9. O-O Ng4 10. Bxg4 Bxg4
1962 DDR-12ch – Round 7 – Storch, Lawrence A. – 1/2-1/2 – Liebert, Heinz – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. O-O Nc6 9. Qd2 Ng4 10. Bxg4 Bxg4
1962 Erevan ch-URS – Round 1 – Krogius, Nikolai V – 1/2-1/2 – Kots, Yuri I – G78 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 O-O 8. O-O Nc6 9. Qd2 d5 10. exd5 Nxd5
1962 New York ch-USA – Round 2 – Bisguier, Arthur B – 1-0 – Mednis, Edmar J – G12 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 Bd7 10. f4 Re8
1962 Olympiad Varna BUL – Round 9 – Stoltz, Gabriel – 0-1 – Pomar Salamanca, Arturo – G53 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. O-O Nc6 9. Qd2 d5 10. exd5 Nxd5
1962 Rhode Island – Round 1 – Barry Bertomeu, Enrique – 1-0 – Ozog, Artur – G11 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 d6 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1962 Stockholm Interzonal – Round 14 – German, Eugenio – 0-1 – Pomar Salamanca, Arturo – G16 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 d5 10. exd5 Nxd5
1962 Varna olm – Round 11 – Johansson, Martin 1979 – 1/2-1/2 – O'Kelly, Albéric de Galway – G225 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Nc6 7. O-O Bg7 8. Be3 O-O 9. Qd2 d5 10. exd5 Nxd5
1962 Whitby ch-BCF – Round 6 – Clarke, Paul R H – 1/2-1/2 – Footner, John Kenneth – G72 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. Qd2 O-O 9. O-O Ng4 10. Bxg4 Bxg4
1963 Amsterdam m1 – Round 4 – Bouwmeester, Hans – 1/2-1/2 – Cuijpers, Frans Andre – G8 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 Bd7 10. Rad1 Re8
1963 Bad Liebenstein – Round 5 – Fuchs, Reinhart – 1/2-1/2 – Szilagyi, Gyorgy Laszlo – G32 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 d5 10. exd5 Nxd5
1963 Bad Liebenstein – Round 9 – Fuchs, Reinhart – 1/2-1/2 – Pietzsch, Wolfgang – G60 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 Bd7 10. Rad1 Nxd4
1963 Halle zt – Round 1 – Hamann, Slawomir – 1-0 – Westerinen, Heikki M.J. – G89 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 d5 10. exd5 Nxd5
1963 Hoogovens – Round 12 – Robatsch, Karl – 1/2-1/2 – Averbakh, Yuri L – G97 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. O-O O-O 9. Qd2 a6 10. Rad1 Bd7
1964 Amsterdam Interzonal – Round 17 – Darga, Klaus – 0-1 – Larsen, Benjamin Holsko – G170 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1964 ARG Ch – Round 6 – Caglieri, Osvaldo – 1/2-1/2 – Garcia Rodriguez, Raimundo – G27 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Nc6 7. Be2 Bg7 8. O-O O-O 9. Qd2 Ng4 10. Nxc6 bxc6
1964 Buenos Aires – Round 10 – Garcia Rodriguez, Raimundo – 1/2-1/2 – Bielicki, Carlos – G92 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. Qd2 Bd7 10. f4 Bg4
1964 Buenos Aires – Round 11 – Pilnik, Herman – 1-0 – Garcia Rodriguez, Raimundo – G99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8. Be3 O-O 9. Qd2 Bd7 10. f4 Bg4
1964 Clare Benedict Cup 11th – Round 1 – Bouwmeester, Hans – 1-0 – Bhend, Edwin – G3 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1964 ESP Ch 29th – Round 4 – Rodriguez Gonzalez, Blas – 0-1 – Pomar Salamanca, Arturo – G19 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 Ng4 10. Bxg4 Bxg4
1964 EU Team Ch sf – Round 5.9 – Neukirch, Detlef – 1/2-1/2 – Pavlov, Mircea-Sergiu-Aurelian – G80 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1964 Harrachov 6465 – Round 3 – Voboril, Pavel – 0-1 – Plachetka, Jan – G11 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 Bd7 10. f3 Ne5
1964 OWL Ch – Round 9 – Groenegress, Wilfried – 1-0 – Hantke Rolf – G28 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. Qd2 Nxd4 10. Bxd4 Be6
1965 Malaga Malaga ESP – Round 2 – Ulvestad, Olaf – 0-1 – Pomar Salamanca, Arturo – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. O-O O-O 9. Qd2 Ng4 10. Nxc6 bxc6
1966 La Habana olm fin-B – Round 2 – Kinzel, Anton – 1-0 – Liem Hong Gie – G32 1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Be2 Nf6 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1967 EU Ch casual – Round ? – Ciric, Dragoljub M – 1/2-1/2 – Schaufelberger, Heinz – G7 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 Ng4 10. Bxg4 Bxg4
1967 EU Team Ch preliminary – Round 6 – Kinzel, Anton – 1/2-1/2 – Dely, Peter – G28 1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Be2 Nf6 8. O-O O-O 9. Qd2 d5 10. exd5 Nxd5
1967 Maribor – Round 11 – Unzicker, Wolfgang – 1-0 – Crepinsek, Ljubomir – G60 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 d5 10. Nxc6 bxc6
1967 OWL Ch – Round 7 – Bergemann Uwe – 1/2-1/2 – Groenegress, Wilfried – G16 1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Be2 O-O 8. O-O d6 9. Qd2 Ng4 10. Bxg4 Bxg4
1967 Sofia – Round 1 – Minev, Nikolay N – 1/2-1/2 – Gufeld, Eduard – G11 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 O-O 8. O-O Nc6 9. Qd2 d5 10. Nxc6 bxc6
1968 Lugano olm - Round 1 - El Kadiri, Mouhcine - 0-1 - Sanguinetti, Ricardo - G175 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 g6 7. Be3 Bg7 8. Qd2 O-O 9. O-O Bd7 10. Rad1 Rc8
1968 Skopje/Ohrid – Round 13 – Nicevski, Risto – 0-1 – Ilievski, Dimitar – G107 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 d6 7. Be2 Bg7 8. O-O O-O 9. Qd2 Bd7 10. f4 Nxd4
1968 Toth Memorial – Round 2 – Honfi, K. – 1/2-1/2 – Gufeld, Eduard – G13 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 O-O 8. O-O Nc6 9. Qd2 d5 10. exd5 Nxd5
1969 Capablanca Memorial – Round 13 – Radulov, Ivan – 1-0 – Haro Garcia, Gilberto – G98 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be2 Bg7 7. Be3 O-O 8. Qd2 Nc6 9. O-O Ng4 10. Bxg4 Bxg4
1969 FRG Ch – Round 13 – Rellstab, Ludwig – 0-1 – Staller, Peter – G15 1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Be2 Nf6 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
1969 Moscow – Round 1 – Molchadsky – 0-1 – Zaitsev, Igor A – G7 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. O-O d6 9. Qd2 Bd7 10. Rad1 Nxd4
1969 Raach zt – Round 11 – Radulov, Ivan – 0-1 – Dueball, Juergen – G102 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Nc6 7. Be2 Bg7 8. Qd2 O-O 9. O-O Ng4 10. Bxg4 Bxg4
1969 Sweden – Round 1 – Bergman Olsson, Eleonora – 1-0 – Skold, Kristian – G25 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Be2 d6 8. O-O O-O 9. Qd2 Nxd4 10. Bxd4 Bd7
1970 Palma de Mallorca Interzonal – Round 3 – Jimenez Zerquera, Eleazar – 1/2-1/2 – Larsen, Bent – G175 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 Ng4 10. Bxg4 Bxg4
1973 Leningrad Interzonal – Round 10 – Radulov, Ivan – 1-0 – Estevez Garcia, Gonzalo – G100 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 O-O 8. O-O d6 9. Qd2 Ng4 10. Bxg4 Bxg4
1975 Portoroz/Ljubljana – Round 15 – Mariotti, Sergio – 0-1 – Velimirovic, Dragoljub – G72 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 O-O 8. O-O d6 9. Qd2 Bd7 10. f4 Nxd4
3. Kings' Tournament 2009 – Round 2 – Kamsky, Gata – 1/2-1/2 – Radjabov, Teimour – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8. Be3 O-O 9. Qd2 d5 10. exd5 Nxd5
Bugojno 1986 – Round 1 – Timman, Jan H – 1/2-1/2 – Ljubojevic, Ljubomir – G8 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 Ng4 10. Bxg4 Bxg4
Interpolis 1984 – Round 1 – Ljubojevic, Ljubomir – 1/2-1/2 – Van der Wiel, John T.H. – G36 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
Moscow 1975 – Round 1 – Kholmov, Ratmir D – 1/2-1/2 – Byrne, Ray – G34 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
Phillips&Drew 1982 – Round 1 – Geller, Efim P – 1/2-1/2 – Timman, Jan H – G24 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Qd2 Ng4 10. Bxg4 Bxg4
World Blitz 2018 – Round 20.20 – Predke, Alexandr – 0-1 – Maroroa Jones, Gawain C B – G1168 1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Be2 Nf6 8. O-O O-O 9. Qd2 d5 10. exd5 Nxd5
World Blitz 2023 – Round 15.24 – Petrosyan, Manuel – 0-1 – Mamedov, Rauf – G855 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 Nxd4 10. Bxd4 Bd7

B73e — Dragon, Classical, Richter Variation (1905)

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 Nc6 8.O-O O-O 9.Qd2

Les coups candidats

9…Bd7 — 35.8% (1081 parties)

Ambassadeurs : Unzicker, Ferdinand, Dr. (6x), Guzzetti, Luigi Enrico (6x), Rapaka Samuel Paul (4x), Velimirovic, Dragoljub (4x), Berg, Emanuel (4x), Garcia, Eder Raimundo (4x), Mednis, Edmar J (3x), Sax, Gyula (3x)

9…Ng4 — 33.8% (1021 parties)

Ambassadeurs : Cladouras, Panagiotis (10x), Radulov, Ivan (10x), Unzicker, Ferdinand, Dr. (8x), Mednis, Edmar J (5x), Ljubojevic, Ljubomir (5x), Wood, Baruch (4x), Timman, Jan H (4x), Guzzetti, Luigi Enrico (4x)

9…d5 — 12.0% (364 parties)

Ambassadeurs : Gufeld, Eduard (10x), Aronin, Lev (5x), Unzicker, Ferdinand, Dr. (5x), Maroroa Jones, Gawain C B (5x), Geller, Efim P. (4x), Miles, Anthony J (3x), Perez Garcia, Rodney Oscar (3x), Rovner, Dmitry (2x)

9…Nxd4 — 5.8% (174 parties)

Ambassadeurs : Christensen, Esben (4x), Borge, Nikolaj (3x), Pasarelu, Dan-Gabriel (2x), Kokkila, Tero (2x), Olsson, Ake (1x), Skold, Kristian (1x), Groenegress, Wilfried (1x), Hantke, Rolf (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9…Bd7	9…Ng4	9…d5	9…Nxd4
<1800	328	41%	27%	5%	5%
1800-2200	1217	36%	35%	11%	5%
2200-2600	621	36%	37%	16%	7%
2600+	26	38%	19%	27%	15%

Évolution par décennie (% des parties)

Décennie	N parties	9…Bd7	9…Ng4	9…d5	9…Nxd4
1950s	130	22%	42%	23%	4%
1960s	112	21%	48%	18%	4%
1970s	98	20%	51%	17%	6%
1980s	144	18%	58%	11%	8%
1990s	589	40%	30%	13%	6%
2000s	934	37%	30%	10%	5%
2010s	845	39%	31%	11%	5%
2020s	169	41%	31%	11%	10%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9…Bd7	39%	41%	▲ +1.7%
9…Ng4	31%	31%	+0.0%
9…d5	11%	11%	▼ -0.7%
9…Nxd4	5%	10%	▲ +4.6%

Joueurs célèbres

Champions du monde dans cette position

Hou, Yifan — 1 partie
Carlsen, Magnus — 1 partie
Kramnik, Vladimir — 1 partie

Parties historiques

9…Bd7 — 35.8% (1081 parties)

1950 — Ampaire Shivan Kaliri vs Rohlena V — 1-0 — ?
1950 — Unzicker, Ferdinand, Dr. vs Barda, Olaf — 1/2-1/2 — Travemuende
1950 — Schmid, Lothar vs Bogoljubow, Efim — 1/2-1/2 — Southsea ENG
1951 — Horowitz, Albert Israel vs Rapaka Samuel Paul — 1/2-1/2 — New York, NY USA
1951 — Koifman, Ilya I vs Dubinin, Peter — 0-1 — Sverdlovsk

9…Ng4 — 33.8% (1021 parties)

1950 — Unzicker, Ferdinand, Dr. vs Schmidt, Paul — 1-0 — Bad Pyrmont GER
1950 — Pechan, Z. vs Antos, Adam — 1/2-1/2 — Chocen
1950 — Stumpers, Louis vs Cortlever, Nico — 1-0 — NLD-ch Amsterdam NED
1951 — Bonch-Osmolovsky, Mikhail vs Ragozin, Viacheslav — 1-0 — Ch URS (1/2 final), Lvov UKR
1951 — Aronin, Lev vs Kopaev, Nikolay A — 1-0 — Lvov UKR

9…d5 — 12.0% (364 parties)

1950 — Kampman, Tijmen vs Borowski, Piotr — 0-1 — ?
1950 — Cherepkov, Alexander V vs Rovner, Dmitry — 0-1 — URS-ch sf Tartu
1950 — Geller, Efim P. vs Averbakh, Yuri L — 1/2-1/2 — Schiavno Zdroj
1950 — Unzicker, Ferdinand, Dr. vs Gilg, Karl — 1-0 — Munich GER
1950 — Molnar, Istvan vs Szilagyi, Gyorgy Laszlo — 0-1 — Budapest HUN

9…Nxd4 — 5.8% (174 parties)

1950 — Ampaire Shivan Kaliri vs Peteraj, Jan — 0-1 — ?
1952 — Puiggros, Guillermo vs Pinzon Solis, Felipe — 1-0 — Mar del Plata ARG
1953 — Mellberg, B. vs Petri, Bernd — 1-0 — Copenhagen DEN
1955 — Limbos, Paul vs Van Hoorde, Edouard — 0-1 — Merksem
1958 — Samuels, Henry Alexander vs Dickson, George — 1/2-1/2 — Leamington

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →