C48m — Four Knights: Rubinstein, Exchange Variation, 8…Qe5+

1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Nd4 5.Nxd4 exd4 6.e5 dxc3 7.exf6 Qxf6 8.dxc3 Qe5+ * ○ Trait aux Blancs

Ouverture — Centre asymétrique

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : majorité aile_dame (4v3), case forte d4, Bb5 actif, paire de fous, colonne d.
Faiblesses adverses : Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, 3 pièces non développées (C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Be3 — Développer Bc1
● Re — Tour sur colonne e
● Rd — Tour sur colonne d

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : majorité centre (1v0), case forte c5, paire de fous.
Faiblesses adverses : Bc1 enfermé, roi blanc au centre, bishop b5 en prise.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, 4 pièces non développées (C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Be7 — Développer Bf8
● ...c6 — Rupture
● ...c5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

C48m — Rubinstein Exchange Variation

1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Nd4 5.Nxd4 exd4 6.e5 dxc3 7.exf6 Qxf6 8.dxc3 Qe5+

Eval: [+0.16]

Les coups candidats

9.Qe2 — 78.2% (423 parties)

Ambassadeurs : Kholmov, Ratmir D (11x), Gipslis, Aivars (8x), Korneev, Oleg (7x), Milev, Zdravko (5x), Spassky, Boris Vasily (5x), Bronstein, David I (4x), Priborsky, Marek (4x), Rubinstein, Akiba (3x)

9.Be2 — 21.8% (118 parties)

Ambassadeurs : Wittmann, Walter (4x), Yandemirov, Valeri (4x), Korneev, Oleg (3x), Shabanov, Yuri (3x), Iuldachev, Saidali (3x), Alekhine, Alexander (2x), Greenfeld, Alon (2x), Gallagher, Joseph G. (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9.Qe2	9.Be2
<1800	3	100%	—
1800-2200	92	63%	37%
2200-2600	284	79%	21%
2600+	18	72%	28%

Évolution par décennie (% des parties)

Décennie	N parties	9.Qe2	9.Be2
1910s	5	20%	80%
1920s	5	100%	—
1930s	17	88%	12%
1940s	7	100%	—
1950s	28	96%	4%
1960s	45	100%	—
1970s	22	95%	5%
1980s	42	79%	21%
1990s	91	82%	18%
2000s	109	71%	29%
2010s	119	66%	34%
2020s	51	75%	25%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9.Qe2	66%	75%	▲ +8.1%
9.Be2	34%	25%	▼ -8.1%

Joueurs célèbres

Champions du monde dans cette position

Alekhine, Alexander — 4 parties
Smyslov, Vladimir — 3 parties
Euwe, Max — 1 partie
Botvinnik, Mikhail — 1 partie
Ju, Wenjun — 1 partie
Ding, Liren — 1 partie

Parties historiques

9.Qe2 — 78.2% (423 parties)

1914 — Alekhine, Alexander vs Capablanca, Jose — 1/2-1/2 — St Petersburg RUS
1925 — Bohatyrchuk, Fedir Parfenovych vs Romanovsky, Pjotr — 1/2-1/2 — Moscow RUS
1925 — Nimzowitsch, Aron vs Rubinstein, Akiba — 1/2-1/2 — DSB-24.Kongress
1926 — Kitaeff Mattison, Andres Constantin vs Rubinstein, Akiba — 1-0 — Budapest Budapest HUN
1927 — Vidmar, Milan Sr vs Capablanca, Jose — 1/2-1/2 — New York, NY USA

9.Be2 — 21.8% (118 parties)

1915 — Marchand, Max vs Oskam, Gerard — 1/2-1/2 — Rotterdam NED
1916 — Schroeder, Andre vs Kostic, Barbara — 0-1 — New York, NY USA
1918 — Alekhine, Alexander vs Grigoriev, Nikolai — 0-1 — Moscow RUS
1918 — Alekhine, Alexander vs Grigorjev N.D — 0-1 — sim.Moscow
1931 — Marshall Viele, Fabrizio Aaron vs Lasker, E. — 1-0 — New York, NY USA

	♔ Blancs	♚ Noirs
Pions doublés	● c2, ● c3	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→c3	—
Passés	—	—
Majorité	● aile_dame 4v3	● centre 1v0

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v1)	● c5 (2v0)
Cases faibles	—	● d7
Centre	● d4 (2v1)	● e4 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Ouvertes	● e	● e
Semi-ouvertes	● d	—

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bb5	● Bb5 Actif (mob. 8)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Clouages	—	● pawn d7
Non développées	3 (c1, a1, h1)	4 (c8, 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	asymétrique
Ruptures	● c3-c4, ● f2-f3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …f7-f6, ● …f7-f5

Partie
1925 DSB-24.Kongress – Round 11 – Nimzowitsch, Aron – 1/2-1/2 – Rubinstein, Akiba – G10 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1925 Moscow – Round 1 – Bohatyrchuk, Fedir Parfenovych – 1/2-1/2 – Romanovsky, Pjotr – G106 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1926 Budapest Budapest HUN – Round 11 – Kitaeff Mattison, Andres Constantin – 1-0 – Rubinstein, Akiba – G20 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1927 New York – Round 4 – Vidmar, Milan Sr – 1/2-1/2 – Capablanca, Jose – G44 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1930 San Remo – Round 1 – Maroczy, Geza – 1/2-1/2 – Kmoch, Hans – G85 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d6
1930 San Remo – Round 1 – Nimzowitsch, Aron – 1/2-1/2 – Vidmar Milan – G84 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1930 Scarborough – Round 1 – Maroczy, Geza – 1/2-1/2 – Thomas, George Alan – G10 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 Be7
1931 Bled – Round ? – Maroczy, Geza – 1/2-1/2 – Vidmar, Milan Sr – G167 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1931 Bled – Round ? – Nimzowitsch, Aron – 1/2-1/2 – Vidmar, Milan Sr – G166 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1931 New York – Round 10 – Marshall Viele, Fabrizio Aaron – 1-0 – Lasker, E. – G64 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Be2 Bc5 10. O-O O-O
1932 Bad Sliac – Round 1 – Canal, Esteban – 1/2-1/2 – Vidmar, Marjeta – G70 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1932 Bad Sliac – Round 1 – Treybal, Karel – 1/2-1/2 – Spielmann, Rudolf – G74 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d6
1935 Warsaw POL – Round 11 – Steiner, Lajos – 1/2-1/2 – Vidmar, Milan sr – G65 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1936 Mar del Plata – Round 2 – Flores Alvarez, Rodrigo – 1/2-1/2 – Castillo Larenas, Mariano – G21 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Be2 d5 10. Qd4 Qxd4
1936 Podebrady – Round ? – Treybal, Karel – 1/2-1/2 – Skalicka, Karel – G124 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 Bc5
1938 URS Ch, semi final – Round 1 – Poliak, Abram – 1/2-1/2 – Tolush, Alexander – G57 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 Be7
1939 Buenos Aires ol f-A – Round 9 – Cortlever, Nico – 1/2-1/2 – Lundin, Erik – G179 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1946 Buenos Aires ch-ARG – Round 10 – Beretta, Alberto Luigi – 1/2-1/2 – Bolbochan, J. – G53 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Kxe2 c6
1947 Sofia Balkaniade – Round 1.2 – Neikirkh, Oleg – 0-1 – Szabo, Laszlo – G3 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 Bc5
1948 URS-ch16 – Round 1 – Levenfish, Grigory – 1/2-1/2 – Bronstein, David I – G2 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Kxe2 c6
1949 URS Ch, semi final – Round 14 – Kholmov, Ratmir D – 1/2-1/2 – Geller, Efim P – G104 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1949 URS Ch, semi final – Round 16 – Sokolsky, Alexey – 1/2-1/2 – Mikenas, Vladas – G119 1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Kxe2 1/2-1/2
1950 Amsterdam ch-NED – Round 1 – Van den Berg, Cees – 1/2-1/2 – Euwe, Max – G32 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5 1/2-1/2
1950 Moskou ch-URS – Round 1 – Tolush, Alexander – 1/2-1/2 – Bondarevsky, Igor – G100 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1951 Marianske Lazne zt – Round 1 – Lokvenc, Josef – 1/2-1/2 – Szabo, Ladislav – G76 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1952 Havana – Round 10 – Toran Albero, Roman – 1/2-1/2 – Zavaleta Pomar, Oscar Ricardo – G91 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Kxe2 c6
1952 Moskou ch-URS – Round 1 – Aronin, Lev – 1/2-1/2 – Botvinnik, Mikhail – G138 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d6
1953 Bucharest – Round 19 – Petrosian, Tigran A. – 1/2-1/2 – O'Kelly de Galway, Alberic – G184 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1953 Bucharest – Round 19 – Szabo, Stefan – 1/2-1/2 – Barcza, Gedeon – G185 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Kxe2 c6
1954 Olympiad prel II – Round 1 – Milev, Zdravko – 1/2-1/2 – Fichtl, Jiri – G21 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Kxe2 c6
1954 Prague zt Prague CZE – Round 18 – Pedersen, Ebbe – 1/2-1/2 – Palmason, Gudmundur – G59 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 Bc5
1954 URS Team Ch – Round 10 – Lutikov, Anatoly S – 1/2-1/2 – Baranov, Boris – G187 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1955 CAN Ch – Round 10 – Anderson, Frank Ross – 1/2-1/2 – Matthai, Heinz – G46 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1955 Gecsei Memorial – Round 11 – Lengyel, Levente – 1/2-1/2 – Negyesy, Gyorgy – G37 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1956 Danmarksmesterskabet – Round 10 – Larsen, Bent – 1/2-1/2 – Pedersen, Eigil – G26 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Kxe2 c6
1956 Moscow olm fin-B – Round 6 – Noradounghian, Georges – 1/2-1/2 – De Greif, Boris – G66 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Be2 Bc5 10. O-O O-O
1957 Leningrad Ch – Round 11 – Ravinsky, Grigory – 1/2-1/2 – Nikitin, Aleksander S – G87 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 Bc5
1957 Leningrad Ch – Round 18 – Estrin, Yakov – 1/2-1/2 – Spassky, Boris Vasily – G135 1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1957 Minsk zt – Round 3 – Sokolsky, Alexey – 1/2-1/2 – Rozhdestvensky, Vladimir – G23 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Kxe2 c6
1957 URS Ch, semi final – Round 17 – Bagirov, Vladimir – 1/2-1/2 – Kots, Yuri I – G165 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1958 Sarajevo – Round 1 – Rellstab, Ludwig – 1/2-1/2 – Trifunovic, Petar – G9 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d6
1958 URS Ch sf – Round ? – Gufeld, Eduard – 1/2-1/2 – Kholmov, Ratmir D – G73 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1958 URS Ch sf – Round ? – Simagin, Vladimir – 1/2-1/2 – Geller, Efim P – G70 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1958 URS Ch sf – Round ? – Tarasov, Vitaly – 1/2-1/2 – Korchnoi, Viktor – G71 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Kxe2 c6
1959 Marianske Lazne – Round 8 – Fichtl, Jiri – 1/2-1/2 – Kozma, Julius – G58 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1959 UKR Ch – Round 21 – Makarov, Andrei – 1/2-1/2 – Stein, Leonid – G161 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 Be7
1960 Avantgard Ch – Round 13 – Kostiuchenko, Alexander – 1/2-1/2 – Sakharov, Yuri N – G72 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1960 Avantgard Ch – Round 15 – Volchok, Alexandr – 1/2-1/2 – Poliak, Evsey – G81 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1960 Balatonfured – Round 4 – Lilienthal, Andor – 1/2-1/2 – Kluger, Gyula – G11 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Kxe2 c6
1960 BUL-ch14 Sofia BUL – Round 1 – Minev, Nikolay N – 1/2-1/2 – Milev, Zdravko – G3 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 Bc5
1960 Leningrad Baltic Nat – Round 10 – Kondratiev, Pavel E – 0-1 – Mikenas, Vladas – G17 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Kxe2 c6
1960 UKR Ch sf – Round 1 – Kostiuchenko, Alexander – 1/2-1/2 – Stein, Leonid – G7 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Kxe2 c6
1960 Varna Varna BUL – Round 3 – Milev, Zdravko – 1/2-1/2 – Minev, Nikolay N – G13 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1961 Baku ch-URS – Round 19 – Kholmov, Ratmir D – 1/2-1/2 – Keres, Paul Petrovich – G178 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Kxe2 c6
1961 Baku ch-URS – Round 21 – Spassky, Boris Vasily – 1/2-1/2 – Vasiukov, Evgeni – G193 1. e4 Nc6 2. Nf3 e5 3. Bb5 Nf6 4. Nc3 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1961 CSR Ch – Round 16 – Jansa, Vlastimil – 1/2-1/2 – Filip, Miroslav – G152 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1962 CSR Ch – Round 16 – Hort, Vlastimil – 1/2-1/2 – Jansa, Vlastimil – G137 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1962 Kiev (Ukraine) – Round 7 – Kots, Yuri I – 1/2-1/2 – Rotstein, Jefim – G13 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1962 LAT Ch – Round ? – Klovans, Janis – 1/2-1/2 – Gipslis, Aivars – G64 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1962 Varna ol (Men) qual-D – Round 8 – Honfi, K. – 1/2-1/2 – Foguelman, Alberto – G31 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Kxe2 Bc5
1963 Kiev Avantgard Ch – Round ? – Bannik, Anatolij – 1/2-1/2 – ? – G50 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Kxe2 c6
1963 Leningrad ch-URS – Round 1 – Bronstein, David I – 1/2-1/2 – Kholmov, Ratmir D – G119 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1964 Kislovodsk – Round 1 – Bradvarevic, Aleksandar – 1/2-1/2 – Liberzon, Roman – G16 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Kxe2 c6
1964 Moscow zt – Round 14 – Stein, Leon Rico – 1/2-1/2 – Geller, Efim P – G15 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1964 Pecs – Round 8 – Dely, Peter – 1/2-1/2 – Gipslis, Aivars – G52 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1964 Reggio Emilia ITA – Round 1 – Bilek, Istvan – 1/2-1/2 – Barczay, Laszlo – G5 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1965 Budapest HUN – Round 1 – Csom, Istvan – 1/2-1/2 – Liptay, Laszlo Dr. – G9 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Kxe2 c6
1967 Asztalos Memorial 10th – Round 6 – Barczay, Laszlo – 1/2-1/2 – Bilek, Istvan – G32 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1967 October Revolution 50 – Round ? – Kholmov, Ratmir D – 1/2-1/2 – Suetin, Alexey S – G116 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Kxe2 c6
1968 Belgrade – Round 1 – ? – 1/2-1/2 – Gipslis, Aivars – G48 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1968 Kecskemet – Round 1 – Barczay, Sandor – 1/2-1/2 – Bilek, Istvan – G25 1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 1/2-1/2
1968 Riga – Round 1 – Klovsky, Rafail – 1/2-1/2 – Klovans, Janis – G20 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Kxe2 c6
1968 Sarajevo – Round 14 – Barczay, Laszlo – 1/2-1/2 – Lein, Anatoly – G99 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d6
1969 Budapest ch-HUN – Round 1 – Szekely, Mate – 1/2-1/2 – Bilek, Istvan – G82 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1969 It Bad Pyrmont GER – Round 15 – Eppinger, Georg – 1/2-1/2 – Tompa, Janos – G26 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1969 Rubinstein Memorial – Round 15 – Sydor, Andrzej – 1/2-1/2 – Hennings, Artur – G63 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
1969 Sarajevo – Round 1 – Korchnoi, Viktor – 1/2-1/2 – Lutikov, Anatoly S – G7 1. e4 Nc6 2. Nc3 e5 3. Nf3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Kxe2 c6
8. Norway Chess 2020 – Round 3.2 – Duda, Jacob – 0-1 – Aronian, Levon – G8 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Kxe2 c6
FIDE WCh KO 2001 – Round 1.2 – Rizouk, Aimen – 0-1 – Shirov, Alexei – G107 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Be2 Bc5 10. O-O O-O
GpB playoff 2004 – Round 6 – Leko, Peter – 1/2-1/2 – Karjakin, Sergey – G11 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
Linares 1983 – Round 1 – Spassky, Boris V. – 1/2-1/2 – Hort, Vlastimil – G7 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d6
Moscow-4teams 1981 – Round 1 – Spassky, Boris V. – 1/2-1/2 – Tseshkovsky, Vitaly – G10 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
World Cup 1988 – Round 1 – Spassky, Boris V. – 1/2-1/2 – Timman, Jan H – G56 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 d5
World Cup 1989 – Round 1 – Korchnoi, Viktor – 1/2-1/2 – Spassky, Boris V. – G62 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Kxe2 c6

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