Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	● c6, ● c7
Pions isolés	—	—
Arriérés	—	—
Chaînes	● c2→d3, d3→e4	● f6→e5, b7→a6, b7→c6, g7→f6
Passés	—	—
Majorité	—	● aile dame 4v3

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● d4 (2v1), ● b5 (2v1)
Cases faibles	—	—
Centre	● e4 (2v0)	● d4 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	—	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	Non	● Oui
Non développées	3 (● c1, ● a1, ● h1)	5 (● g8, ● 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	fermé
Ruptures	● d3-d4	● …f6-f5

C68h — Spanish: Exchange, Romanovsky Variation

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.Nc3 f6 6.d3 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Be3 (Fou actif (mobilité 9), Développer c1 — 54 % des parties) ; h3 (Empêcher ...Bg4 — 25 % des parties) ; O-O (Mettre le roi en sécurité, connecter les tours — 11 % des parties) ; Ng1 (11 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Bg4 (Fou actif (mobilité 7), Développer c8 — 39 % des parties) ; ...Bd6 (Fou actif (mobilité 5), Développer f8 — 29 % des parties) ; ...Be6 (Fou actif (mobilité 10), Développer c8 — 18 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1902 USA tour sim – Round ? – Lasker, Emanuel – 1-0 – Cohn, Erich – G9 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 Bg4 7. Be3 c5 8. h3 Bh5 9. g4 Bf7 10. Nd2 Bd6
1924 Moskou ch-URS – Round 10 – Nenarokov, Vladimir – 1-0 – Rabinovich, Ilya Mar – G31 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 Bd6 7. h3 c5 8. Be3 Ne7 9. O-O Be6 10. Na4 b6
1924 Moskou ch-URS – Round 10 – Romanovsky, Pjotr – 1-0 – Smorodsky, Andrey – G32 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 Bd6 7. Ne2 c5 8. Be3 Ne7 9. O-O Bg4 10. Nd2 Nc6
1924 Moskou ch-URS – Round 4 – Nenarokov, Vladimir – 1/2-1/2 – Levenfish, Grigory – G15 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 Bd6 7. h3 Ne7 8. Be3 c5 9. O-O Be6 10. b3 Qd7
1925 Leningrad ch-URS – Round 3 – Romanovsky, Pjotr – 1-0 – Sergeev Veselinov, Alexander – G5 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 Bc5 7. Be3 Bxe3 8. fxe3 Be6 9. O-O c5 10. Qe1 Nh6
1925 Moscow – Round 1 – Romanovsky, Pjotr – 1-0 – Gruenfeld, Ernst – G89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 Bc5 7. Be3 Bxe3 8. fxe3 Nh6 9. O-O O-O 10. Qe1 Qe8
1926 Semmering – Round 1 – Tartakower, Savielly – 0-1 – Alekhine, Alexander – G79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 Bd6 7. Ne2 Ne7 8. Nd2 Be6 9. O-O Ng6 10. Nb3 O-O
1926 Semmering – Round 1 – Tartakower, Savielly – 1/2-1/2 – Rubinstein, Akiba – G78 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 c5 7. Ne2 Bd6 8. Nd2 Ne7 9. Nc4 O-O 10. O-O b5
1926 Semmering – Round 16 – Tartakower, Savielly – 0-1 – Alekhine, Alexander – G124 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 Bd6 7. Ne2 Ne7 8. Nd2 Be6 9. O-O Ng6 10. Nb3 O-O
1927 Moskou ch-URS – Round 6 – Grigoriev, Nikolai – 1/2-1/2 – Bohatyrchuk, Fedir Parfenovych – G19 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 Bd6 7. Be3 Ne7 8. Ne2 c5 9. Nd2 Ng6 10. Nc4 Be6
1928 Bad Kissingen – Round 4 – Tartakower, Savielly – 1/2-1/2 – Yates, Frederic D – G26 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 Bg4 7. Ne2 Qe7 8. h3 Bh5 9. Nh4 O-O-O 10. O-O Qe8
1935 Moskou – Round 4 – Romanovsky, Pjotr – 0-1 – Botvinnik, Mikhail – G31 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 Bd6 7. Be3 c5 8. Ne2 Ne7 9. Ng3 Be6 10. c3 Qd7
1947 Leningrad ch-URS – Round 1 – Makogonov, Vladimir – 0-1 – Yudovich, Mikhail M – G35 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 Bg4 7. Be3 c5 8. h3 Bh5 9. Ne2 Bd6 10. Nd2 Ne7
1947 URS-ch15 – Round 1 – Makogonov, Vladimir – 0-1 – Yudovich, Mikhail M – G2 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 Bg4 7. Be3 c5 8. h3 Bh5 9. Ne2 Bd6 10. Nd2 Ne7
1950 Amsterdam ch-NED – Round 1 – Orbaan, Constant – 1-0 – Donner, Jan-Hein – G26 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 Bd6 7. Ng1 Ne7 8. Nge2 Ng6 9. O-O O-O 10. f4 exf4
1954 URS Ch, semi final – Round 15 – Kasparian, Genrikh – 1-0 – Vistaneckis, Isakas – G105 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 Bd6 7. Be3 Bg4 8. h3 Bh5 9. Qd2 Ne7 10. Nh2 c5
1956 Hoogovens – Round 8 – Orbaan, Constant – 0-1 – Matanovic, Aleksandar – G34 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 Be6 7. Be3 c5 8. Qd2 Bd6 9. Ng1 Ne7 10. f4 Qd7
1957 Przepiorka Memorial – Round 12 – Orbaan, Constant – 1/2-1/2 – Dzieciolowski, Adam – G80 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 Bb4 7. Ng1 Ne7 8. Ne2 Bg4 9. f3 Bh5 10. Be3 c5
1960 BUL-ch14 Sofia BUL – Round 7 – Prahov, Valentin – 0-1 – Neikirkh, Oleg – G27 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 Bg4 7. Be3 Qd7 8. h3 Be6 9. a3 c5 10. Qd2 Bd6
1962 CSR Ch – Round 17 – Marsalek, Josef – 1/2-1/2 – Nun, Josef – G144 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 Bd6 7. Be3 Ne7 8. h3 Be6 9. d4 exd4 10. Nxd4 Bc4
1967 Rubinstein Memorial – Round 11 – Orbaan, Constant – 0-1 – Sliwa, Bogdan – G35 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 Bg4 7. h3 Bh5 8. Be3 Ne7 9. Qe2 Qd6 10. O-O-O c5
1969 Hoogovens-B – Round 11 – Krabbe, Thomas – 0-1 – Kramer, Hanspeter – G64 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 Bd6 7. Ng1 Ne7 8. Nge2 Be6 9. O-O Qd7 10. Be3 c5

C68h — Exchange Variation, Romanovsky Variation (1902)

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.Nc3 f6 6.d3

Les coups candidats

6…Bg4 — 29.8% (39 parties)

Ambassadeurs : Orbaan, Constant (2x), Hodakowsky, Georg (1x), Barczay, Laszlo (1x), Sebestyen, Balazs (1x), Prahov, Valentin (1x), Neikirkh, Oleg (1x), Tolush, Alexander (1x), Abanin, Vladimir (1x)

6…Bd6 — 27.5% (36 parties)

Ambassadeurs : Pedro, Fernando (3x), Afizov, Marsel (1x), Nun, Josef (1x), Krabbe, Tim (1x), Kramer, Haije (1x), Gonzalez, Gerardo (1x), Grane, Orla (1x), Orbaan, Constant (1x)

6…Be6 — 15.3% (20 parties)

Ambassadeurs : Mastrovasilis, Dimitrios (2x), Orbaan, Constant (1x), Matanovic, Aleksandar (1x), Kasparian, Genrikh (1x), Khalilbeili, Sultan (1x), Bogoljubov, Evgeniy (1x), Porreca, Giorgio (1x), El Taher, Fouad (1x)

6…Bc5 — 9.9% (13 parties)

Ambassadeurs : Krabbe, Tim (2x), Hofstetter, Hans-Joachim, Dr. (1x), Schuh, Gerhard (1x), Kruml. Joseph (1x), Aigner, Michael (1x), ? (1x), Blokhuis, Edgar (1x), Jerez Infante, Juan (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…Bg4	6…Bd6	6…Be6	6…Bc5
<1800	10	20%	—	10%	20%
1800-2200	48	25%	33%	17%	10%
2200-2600	26	35%	19%	19%	4%

Évolution par décennie (% des parties)

Décennie	N parties	6…Bg4	6…Bd6	6…Be6	6…Bc5
1950s	9	33%	22%	33%	—
1960s	7	57%	43%	—	—
1970s	4	25%	25%	25%	—
1980s	8	38%	25%	12%	12%
1990s	21	33%	14%	10%	19%
2000s	40	30%	20%	20%	15%
2010s	39	23%	38%	13%	5%
2020s	3	—	67%	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…Bg4	23%	0%	▼ -23.1%
6…Bd6	38%	67%	▲ +28.2%
6…Be6	13%	0%	▼ -12.8%
6…Bc5	5%	0%	▼ -5.1%

Parties historiques

6…Bg4 — 29.8% (39 parties)

1954 — Barczay, Laszlo vs Sebestyen, Balazs — 1-0 — Gyor
1957 — Orbaan, Constant vs Hodakowsky, Georg — 1-0 — Dortmund GER
1958 — Winston, William vs OBrien, Erik Michael — 0-1 — Santa Barbara
1960 — Prahov, Valentin vs Neikirkh, Oleg — 0-1 — BUL-ch14 Sofia BUL
1961 — Lehmensick, Jochen vs Pfleger, Helmut, Dr. — 0-1 — Hitzacker

6…Bd6 — 27.5% (36 parties)

1950 — Orbaan, Constant vs Donner, Jan-Hein — 1-0 — Amsterdam ch-NED
1954 — Kasparian, Genrikh vs Vistaneckis, Isakas — 1-0 — Erevan ARM
1960 — Gonzalez, Gerardo vs Grane, Orla — 1-0 — Mar del Plata ARG
1962 — Afizov, Marsel vs Nun, Josef — 1/2-1/2 — Jablonec
1969 — Krabbe, Tim vs Kramer, Haije — 0-1 — Wijk aan Zee NED

6…Be6 — 15.3% (20 parties)

1952 — Bogoljubov, Evgeniy vs Porreca, Giorgio — 1/2-1/2 — Belgrade SRB
1955 — Kasparian, Genrikh vs Khalilbeili, Sultan — 0-1 — Tbilisi GEO
1956 — Orbaan, Constant vs Matanovic, Aleksandar — 0-1 — Beverwijk NED
1978 — Shestoperova, Aleksandra S vs Donaldson-A, Elena — 0-1 — URS
1989 — El Taher, Fouad vs Kaabi, Mejdi — 1/2-1/2 — Asia

6…Bc5 — 9.9% (13 parties)

1987 — Hofstetter, Hans-Joachim, Dr. vs Schuh, Gerhard — 1-0 — corr BdF
1990 — Krabbe, Tim vs ? — 0-1 — The Hague NED
1993 — Jerez Infante, Juan vs Antelo, A. — 0-1 — San Fernando
1995 — Krabbe, Tim vs Blokhuis, Edgar — 0-1 — NLD-chT9596
1998 — Kruml. Joseph vs Aigner, Michael — 0-1 — San Francisco, CA USA

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