D46e — Semi-Slav: Chigorin, 7.e4 dxe4 8.Nxe4

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 Bd6 7.e4 dxe4 8.Nxe4 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte g5, Bd3 actif, paire de fous, colonne e.
Faiblesses adverses : Bc8 enfermé, roi noir au centre, bishop d6 en prise.
Problèmes : roi au centre, Bc1 enfermé, 3 pièces non développées (C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Bg5 — Clouer Nf6
● h3 — Empêcher ...Bg4
● Re — Tour sur colonne e

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : Bd6 actif, paire de fous, colonne d.
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
● b6+Bb7 — PRIORITÉ: libérer le Bc8 (b6+Bb7, ...Bg4, ...Bf5)
● ...Bg4 — Clouer Nf3
● ...c5 — Rupture
● ...e5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

D46e — Chigorin

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 Bd6 7.e4 dxe4 8.Nxe4

Eval: [+0.50]

Les coups candidats

8…Nxe4 — 98.5% (1809 parties)

Ambassadeurs : Bisguier, Arthur B (13x), Krasenkow, Michal (10x), Antoshin, Vladimir S (7x), Barua, Dibyendu (7x), Gustafsson, Jan (7x), Cerveny, Martin (7x), Geller, Efim P. (6x), Euwe, Max (5x)

8…Bb4+ — 0.7% (13 parties)

Ambassadeurs : Behrensen, Jorge (1x), Mangas Molteni, Fernando Gabriel (1x), Juhnke, Karl (1x), Mai, Iris (1x), Lalic, Bogdan (1x), Yanez Acin, Gonzalo (1x), Rezasade, Amir (1x), Ciaxz, Ralf (1x)

8…Be7 — 0.6% (11 parties)

Ambassadeurs : Aaron, Deepak (2x), Peguret, Philippe (1x), Galli, Jean-Christian (1x), Meissner, Ruediger (1x), Thielsch, Norman (1x), Springer, Guido (1x), Assmann, Hans (1x), Frendzas, Panayotis (1x)

8…O-O — 0.1% (1 parties)

Ambassadeurs : Telman, Valeri (1x), Kalinin, Vladimir Valentinov (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…Nxe4	8…Bb4+	8…Be7	8…O-O
<1800	37	97%	3%	—	—
1800-2200	532	98%	1%	1%	—
2200-2600	862	99%	1%	0%	—
2600+	24	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	8…Nxe4	8…Bb4+	8…Be7	8…O-O
1890s	2	100%	—	—	—
1900s	10	100%	—	—	—
1910s	3	100%	—	—	—
1920s	34	100%	—	—	—
1930s	15	100%	—	—	—
1940s	26	100%	—	—	—
1950s	43	100%	—	—	—
1960s	29	97%	3%	—	—
1970s	40	98%	—	—	2%
1980s	82	100%	—	—	—
1990s	332	98%	0%	1%	—
2000s	618	99%	0%	—	—
2010s	521	98%	1%	1%	—
2020s	81	98%	2%	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…Nxe4	98%	98%	+0.0%
8…Bb4+	1%	2%	▲ +1.3%
8…Be7	1%	0%	▼ -1.3%
8…O-O	0%	0%	+0.0%

Joueurs célèbres

Champions du monde dans cette position

Euwe, Max — 5 parties
Alekhine, Alexander — 5 parties
Anand, Viswanathan — 3 parties
Tal, Mikhail — 2 parties
Smyslov, Vladimir — 2 parties
Kasparov, Garry — 1 partie
Kramnik, Vladimir — 1 partie
Ding, Liren — 1 partie

Parties historiques

8…Nxe4 — 98.5% (1809 parties)

1894 — Beratende vs Chigorin, M. — 0-1 — St Petersburg RUS
1898 — Berger, Johann vs Albin, Adolf — 1-0 — Cologne GER
1900 — Berger, Jacob vs Janowski, Dawid — 1/2-1/2 — Munich GER
1900 — Burn, Amos vs Maroczy, Geza — 0-1 — Munich GER
1901 — Schlechter, Carl vs Von Scheve, Theodor — 0-1 — Monte Carlo MNC

8…Bb4+ — 0.7% (13 parties)

1966 — Behrensen, Jorge vs Mangas Molteni, Fernando Gabriel — 1-0 — Buenos Aires ch-ARG
1998 — Juhnke, Karl vs Mai, Iris — 1/2-1/2 — GER
2001 — Lalic, Bogdan vs Yanez Acin, Gonzalo — 1-0 — Seville ESP
2001 — Rezasade, Amir vs Ciaxz, Ralf — 1-0 — Niederrhein
2004 — Cappadona, Salvatore vs Djuric, Stefan — 1/2-1/2 — Montecatini Terme ITA

8…Be7 — 0.6% (11 parties)

1997 — Peguret, Philippe vs Galli, Jean-Christian — 0-1 — Montpellier FRA
1997 — Meissner, Ruediger vs Thielsch, Norman — 0-1 — Leipzig GER
1997 — Springer, Guido vs Assmann, Hans — 0-1 — Strelasund op
1999 — Frendzas, Panayotis vs Trikaliotis, Georgios — 1-0 — Kavala Tch28-GRE,Greece
2010 — Suvrajit, Saha vs Srivastava, Mithilesh Kumar — 1-0 — Gurgaon IND

8…O-O — 0.1% (1 parties)

1971 — Telman, Valeri vs Kalinin, Vladimir Valentinov — 1/2-1/2 — Donetsk UKR

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● b7→c6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● g5 (3v0)	—
Cases faibles	—	● c5, ● e5
Centre	● d4 (1v0)	● d5 (3v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● e	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bd3	● Bd3 Actif (mob. 4)
Bd6		● Bd6 Actif (mob. 11)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	3 (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	semi-ouvert
Ruptures	● c4-c5, ● d4-d5	● …c6-c5, ● …e6-e5

Partie
1900 DSB-12.Kongress – Round 1 – Berger, Jacob – 1/2-1/2 – Janowski, Dawid – G1 1. d4 d5 2. e3 e6 3. Nf3 Bd6 4. c4 c6 5. Bd3 Nd7 6. Nc3 Ngf6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. O-O exd4
1900 DSB-12.Kongress – Round 2 – Burn, Amos – 0-1 – Maroczy, Geza – G10 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Bd6 6. Bd3 Nbd7 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 Bb4+
1901 Monte Carlo – Round 1 – Schlechter, Carl – 0-1 – Von Scheve, Theodor – G5 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Bd6 6. Bd3 Nbd7 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 b6
1904 London – Round 11 – Teichmann, Richard – 1-0 – Mortimer, James – G32 1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. c4 c6 5. Nc3 Bd6 6. Bd3 Nbd7 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 h6
1906 DSB-15.Kongress – Round 15 – Schlechter, Carl – 1/2-1/2 – Důras, Oldřich – G85 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Qa5+ 10. Bd2 Qh5
1907 It (Men) San Sebastian ESP – Round 11 – Schlechter, Carl – 1/2-1/2 – Důras, Oldřich – G26 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 Qa5+
1912 DSB-18.Kongress – Round 9 – Rubinstein, Akiba – 1-0 – Levitsky, Stepan – G67 1. d4 d5 2. Nf3 e6 3. c4 c6 4. e3 Nf6 5. Bd3 Bd6 6. Nbd2 Nbd7 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. O-O exd4
1912 Vilnius – Round 3 – Selezniev, Alexey – 0-1 – Rausch, K. – G18 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Bd6 6. Bd3 Nbd7 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 O-O
1921 Budapest – Round 1 – Tartakower, Savielly – 1-0 – Euwe, Max – G5 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Bd3 Nbd7 6. Nf3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. O-O exd4
1921 Hastings 2122 Premier 2nd – Round 6 – Kostic, Boris – 1-0 – Norman, George – G10 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 Qa5+
1922 GER-NLD – Round 2 – Saemisch, Friedrich – 1/2-1/2 – Speijer, Abraham – G7 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 Qa5+
1922 New York CCI – Round ? – Lasker, Edward – 1-0 – Jaffe, Charles – G6 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 Bb4+
1924 Kautsky mem1 – Round ? – Skalicka, Karel – 0-1 – Schulz, Jan Sr – G12 1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 Qc7
1926 Budapest Budapest HUN – Round 2 – Tartakower, Savielly – 1-0 – Havasi, Kornel – G3 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. e3 e6 5. Nbd2 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Bb4+ 10. Bd2 Qe7
1926 Buenos Aires exh – Round 1 – Alekhine, Alexander – 1-0 – Illa, Rolando – G2 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Bd3 Nbd7 6. Nbd2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 Qa5+
1927 London Olympiad 1st – Round 5.44 – Pokorny, Amos – 1-0 – Terho, Johannes – G52 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Bb4+ 10. Bd2 Bxd2+
1928 Berlin – Round 1 – Bogoljubow, Efim – 1-0 – Brinckmann, Alfred – G2 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 h6
1928 It BSG Berlin GER – Round 5 – Bogoljubow, Efim – 1-0 – Brinckmann, Alfred – G22 1. Nf3 d5 2. c4 e6 3. d4 c6 4. e3 Nd7 5. Bd3 Ngf6 6. Nc3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 h6
1929 Karlsbad – Round 1 – Euwe, Max – 1-0 – Treybal, Karel – G6 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nd7 5. Bd3 Ngf6 6. Nbd2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 h6
1930 Frankfurt – Round 3 – Nimzowitsch, Aron – 1-0 – Orbach Wilhelm – G13 1. c4 Nf6 2. Nf3 e6 3. Nc3 d5 4. d4 c6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 Bb4+
1931 Brno Brno CZE – Round 1 – Schmitt, Lars, Dr. – 1-0 – Fazekas, Stephan – G1 1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. d4 e6 5. Nc3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 O-O
1934 Leningrad – Round 1 – Rabinovich, Alexander – 1-0 – Lisitsin, Georgy – G16 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 Bb4+
1935 Buenos Aires – Round 1 – Bolbochan, J. – 1-0 – Balparda, Julio – G5 1. d4 d5 2. Nf3 c6 3. c4 e6 4. e3 Nd7 5. Bd3 Ngf6 6. Nc3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 Qc7
1938 Trade Unions – Round 15 – Kotov Lundqvist, Alex – 1-0 – Bastrikov, Georgy – G119 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nf6 5. Bd3 Nbd7 6. Nbd2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 Qa5+
1945 Novi Sad – Round 14 – Preinfalk, Anton – 0-1 – Neikirkh, Oleg – G143 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Bb4+ 10. Bd2 Qa5
1945 Vina del Mar – Round 1 – Najdorf, Miguel – 1-0 – Asis Tapia, Alberto Rossel – G4 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Bd6 6. Bd3 Nbd7 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Qa5+ 10. Bd2 Bb4
1946 Barcelona – Round 1 – O'Kelly, Albéric de Galway – 0-1 – Yanofsky, Daniel Abraham – G4 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nc3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. O-O exd4
1946 POL Ch – Round 3 – Pytlakowski, Andrzej – 1-0 – Czarnota, Alfred – G13 1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Nf3 c6 5. e3 Bd6 6. Bd3 Nbd7 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Bb4+ 10. Bd2 Qa5
1946 POL Ch – Round 7 – Grynfeld, Izaak – 0-1 – Gadalinski, Jan – G37 1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 Nf6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Qc7 10. O-O b6
1948 Bad Nauheim – Round 1 – Rautenberg, Wilhelm – 0-1 – Rellstab, Ludwig – G4 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nf6 5. Nc3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Bb4+ 10. Bd2 Bxd2+
1949 BUL Ch – Round 6 – Zvetkov, Aleksandar – 1/2-1/2 – Bobotsov, Milko G – G28 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 c5
1949 YUG Ch – Round 8 – Simonovic, Borko – 1/2-1/2 – Bozic, Aleksandar – G8 1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nd7 5. Bd3 Ngf6 6. Nbd2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. O-O O-O
1950 Dubrovnik olm – Round 11 – Devos, Paul – 1-0 – Niemi, Reino – G67 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 Qc7
1950 Schiavno Zdroj – Round 1 – Shapira, Lilia – 1/2-1/2 – Tarnowski, Alfred – G16 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. O-O exd4
1950 Schiavno Zdroj – Round 1 – Taimanov, Mark E – 0-1 – Tarnowski, Alfred – G34 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. O-O exd4
1951 BRA Ch – Round 3 – German, Eugenio – 1-0 – Ribeiro Sabino – G7 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Nbd7 5. e3 c6 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Bb4+ 10. Bd2 Qe7
1951 Moskou ch-URS – Round 1 – Geller, Efim P – 1-0 – Kopylov, Nikita – G39 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. O-O O-O
1951 New York ch-USA – Round 8 – Simonson, Albert – 1-0 – Pinkus, Albert – G33 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 Bb4+
1951 URS-ch19 – Round ? – Geller, Efim P – 1-0 – Kopilov, Nikolay Georgiyevich – G4 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. O-O O-O
1952 Havana – Round 11 – Najdorf, Miguel – 1/2-1/2 – Evans, Larry M – G95 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Bb4+ 10. Bd2 Qa5
1952 Hoogovens – Round 1 – Kramer, Hanspeter – 1/2-1/2 – Rellstab, Ludwig – G2 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nf6 5. Bd3 Nbd7 6. Nbd2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Bb4+ 10. Bd2 Qb6
1952 Hungary Ch – Round 15 – Barcza, Gedeon – 1/2-1/2 – Pogats, Jozsef Jr. – G92 1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. e3 e6 5. Bd3 Nbd7 6. Nbd2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. O-O O-O
1952 Miedzyzdroje – Round 2 – Sliwa, Bogdan – 1-0 – Makarczyk, Kazimierz – G7 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nc3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. O-O exd4
1952 Rio de Janeiro – Round 15 – Trifunovic, Petar – 1-0 – Cruz, Walter – G85 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Nbd7 5. e3 c6 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 Qc7
1953 Bucharest – Round 2 – Barcza, Gedeon – 1-0 – Reicher, Emanoil-George – G18 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 Qa5+
1953 Milan 2nd – Round 4 – Kottnauer, Cenek – 1-0 – Ferrantes, Giovanni – G11 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Nbd7 5. e3 c6 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 c5
1954 Amsterdam olm – Round 1 – Geller, Efim P – 1-0 – Papapavlou, Paulos – G62 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 O-O
1954 Belgrade – Round 4 – Petrosian, Tigran A. – 1-0 – Karaklajic, Nikola – G45 1. c4 Nf6 2. Nc3 c6 3. d4 d5 4. Nf3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Bb4+ 10. Kf1 Be7
1955 Buenos Aires CA – Round 10 – Szabo, Ladislav – 1-0 – Bisguier, Arthur B – G7 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 Bb4+
1955 Buenos Aires CA – Round 2 – Trifunovic, Petar – 1/2-1/2 – Bisguier, Arthur B – G21 1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 Bb4+
1957 HUN Ch Budapest HUN – Round ? – Florian, Tibor – 1/2-1/2 – Koberl, Ferenc – G14 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 Bb4+
1958 GDR Ch Schkopau GER – Round 5 – Uhlmann, Wolfgang – 1-0 – Kunz, Horst – G26 1. c4 c6 2. d4 d5 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 Qa5+
1958 Munich olm prel – Round 9 – Van den Berg, Carel B – 0-1 – Reissman, Paul – G196 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Bd6 6. Bd3 Nbd7 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 h6
1958 Torneo de las Americas 1st – Round 19 – Najdorf, Miguel – 0-1 – Sanchez Frank Clemente – G78 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c6 5. e3 Bd6 6. Bd3 Nbd7 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 f5 10. Bc2 O-O
1960 Zonal (Men) Budapest HUN – Round 5 – Kozma, Julius – 1-0 – Troeger, Paul – G7 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Qa5+ 10. Bd2 Bb4
1962 Capablanca Memorial – Round 14 – Pachman, Ludek – 1/2-1/2 – Sierro Gonzales – G144 1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. e3 e6 5. d4 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Qa5+ 10. Bd2 Qh5
1962 Varna olm – Round 9 – Akakinci, Kerem – 0-1 – Troeger, Paul – G392 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. c5 Be7
1963 Asztalos Memorial 6th – Round 7 – Honfi, Karoly – 1-0 – Paoli, Enrico – G21 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. O-O exd4
1963 DDR Ch 13th – Round 1 – Baumbach, Friedrich, Dr. – 1-0 – Weber, Gerhard – G1 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Bd6 6. Bd3 Nbd7 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 O-O
1963 UKR Ch – Round 9 – Lazarev, Efim M. – 1-0 – Kots, Yuri I – G57 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. e3 e6 5. Nf3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. O-O exd4
1964 HUN-YUG – Round 1.3 – Trifunovic, Petar – 1/2-1/2 – Bilek, Istvan – G3 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. O-O exd4
1965 Hamburg etc – Round 8 – Forintos, Gyozo V – 1-0 – Van Geet, Dirk Daniel – G120 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. O-O exd4
1966 Buenos Aires ch-ARG – Round 2 – Behrensen, Jorge – 1-0 – Mangas Molteni, Fernando Gabriel – G13 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 Nxe4
1966 Clare Benedict Cup 13th – Round 2 – Langeweg, Kick – 1-0 – Auer, Franz – G5 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 Bb4+
1966 La Habana olm prel – Round 2 – Forintos, Gyozo V – 1-0 – Vander Hans, Carlos – G47 1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Bb4+ 10. Bd2 Bxd2+
1966 Zinnowitz GER – Round 11 – Gromek, Jozef – 1-0 – Fichtl, Jiri – G22 1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 Bd6 5. d4 c6 6. Bd3 Nbd7 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. O-O O-O
1967 Asztalos Memorial 10th – Round 15 – Szabo, Laszlo – 1/2-1/2 – Paoli, Enrico – G77 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. O-O exd4
1967 CSR Ch – Round 10 – Kozma, Julius – 1/2-1/2 – Augustin, Josef – G63 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 Bb4+
1967 Hoogovens – Round 3 – Ghitescu, Theodor – 1/2-1/2 – Van Geet, Dirk Daniel – G16 1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 e6 5. Nc3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. O-O exd4
1967 Mar del Plata Open – Round 3 – Najdorf, Miguel – 1-0 – Pasiuk, Richard – G7 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 Bb4+
1969 Icelandic Chess Cham – Round 6 – Olafsson, Fridrik – 1/2-1/2 – Sigurjonsson, Bjorn – G8 1. c4 e6 2. Nc3 d5 3. d4 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. O-O exd4
36. Olympiad 2004 – Round 3 – Bruzon Batista, Lazaro – 1-0 – Fridman, Daniel – G71 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Bb4+ 10. Ke2 h6
43. Olympiad 2018 – Round 1.15 – Bluebaum, Matthias – 1-0 – Chekh Adm Khedr, Aram – G19 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Bd6 6. Bd3 Nbd7 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 Bb4+
Amber Rapid 2008 – Round 2 – Gelfand, Boris – 0-1 – Ivanchuk, Vasyl – G11 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. O-O exd4
Amber Rapidplay 1999 – Round 11 – Gelfand, Boris – 0-1 – Ljubojevic, Ljubomir – G61 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. O-O exd4
Amber Rapidplay 2001 – Round 6 – Piket, Jeroen – 1/2-1/2 – Anand, Viswanathan – G24 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. O-O exd4
Manila Interzonal 1976 – Round 2 – Hort, Vlastimil – 1-0 – Mariotti, Sergio – G10 1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Bb4+ 10. Bd2 Bxd2+
NAO Masters 2002 – Round 5 – Bacrot, Etienne – 1/2-1/2 – Fressinet, Laurent – G21 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. O-O exd4
SuperGM 2000 – Round 2 – Akopian, Vladimir – 1/2-1/2 – Anand, Viswanathan – G4 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. O-O exd4
SuperGM 2000 – Round 4 – Bareev, Evgeny – 1/2-1/2 – Anand, Viswanathan – G11 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 e5 10. O-O exd4
World Blitz 2007 – Round 23 – Grischuk, Alexander – 1/2-1/2 – Dreev, Aleksey – G218 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 c5 10. O-O O-O

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