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

Avantages : majorité centre (2v1), case forte e4.
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
● h3 — Empêcher ...Bg4
● c3 — Préparer d4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : majorité aile_dame (4v3), case forte d4, case forte b5, paire de fous, colonne d.
Faiblesses adverses : Bc1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, 5 pièces non développées (G8, C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nf6 — Développer Ng8
● ...Bg4 — Développer Bc8, clouer Nf3
● ...Be7 — Développer Bf8
● ...c5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

C68h — Exchange Romanovsky Variation

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

Eval: [-0.24]

Les coups candidats

6…Bd6 — 30.3% (47 parties)

Ambassadeurs : Alekhine, Alexander (4x), Pedro, Fernando (3x), Nenarokov, Vladimir (2x), Colle, Edgar (2x), Romanovsky, Pjotr (2x), Tartakower, Savielly (2x), Littlewood, Paul E (2x), Rabinovich, Ilya Mar (1x)

6…Bg4 — 29.7% (46 parties)

Ambassadeurs : Tartakower, Savielly (2x), Yates, Frederic D (2x), Makogonov, Vladimir (2x), Yudovich, Mikhail M (2x), Orbaan, Constant (2x), Lasker, Emanuel (1x), Cohn, Erich (1x), Maya Ragozin, Cristhian (1x)

6…Be6 — 12.9% (20 parties)

Ambassadeurs : Mastrovasilis, Dimitrios (2x), Tuma, Jan (2x), Orbaan, Constant (1x), Matanovic, Aleksandar (1x), Kasparian, Genrikh (1x), Khalilbeili, Sultan (1x), Bogoljubov, Evgeniy (1x), Porreca, Alessio (1x)

6…Bc5 — 9.7% (15 parties)

Ambassadeurs : Romanovsky, Pjotr (2x), Krabbe, Tim (2x), Sergeev Veselinov, Alexander (1x), Gruenfeld, Ernst (1x), Zubarev, Nikolay (1x), Platz, R. (1x), Hofstetter, Hans-Joachim, Dr. (1x), Schuh, Gerhard (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…Bd6	6…Bg4	6…Be6	6…Bc5
<1800	4	—	25%	—	25%
1800-2200	34	32%	32%	18%	3%
2200-2600	30	23%	30%	20%	3%
2600+	1	—	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6…Bd6	6…Bg4	6…Be6	6…Bc5
1900s	1	—	100%	—	—
1920s	19	47%	16%	—	16%
1930s	2	50%	50%	—	—
1940s	2	—	100%	—	—
1950s	9	22%	33%	33%	—
1960s	7	43%	57%	—	—
1970s	5	40%	20%	20%	—
1980s	8	25%	38%	12%	12%
1990s	21	14%	33%	10%	19%
2000s	39	21%	31%	21%	13%
2010s	39	38%	23%	13%	5%
2020s	3	67%	—	—	—

Tendances récentes (2010s → 2020s)

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

Joueurs célèbres

Champions du monde dans cette position

Alekhine, Alexander — 5 parties
Lasker, Emanuel — 3 parties
Botvinnik, Mikhail — 1 partie

Parties historiques

6…Bd6 — 30.3% (47 parties)

1924 — Nenarokov, Vladimir vs Rabinovich, Ilya Mar — 1-0 — Moskou ch-URS
1924 — Romanovsky, Pjotr vs Smorodsky, Andrey — 1-0 — Moskou ch-URS
1924 — Zubarev, Nikolay vs Verlinsky, Boris — 1-0 — Moscow RUS
1924 — Nenarokov, Vladimir vs Levenfish, Grigory — 1/2-1/2 — Moskou ch-URS
1926 — Colle, Edgar vs Alekhine, Alexander — 0-1 — Scarborough/ North Yorkshire

6…Bg4 — 29.7% (46 parties)

1902 — Lasker, Emanuel vs Cohn, Erich — 1-0 — USA
1928 — Tartakower, Savielly vs Yates, Frederic D — 1/2-1/2 — Bad Kissingen GER
1928 — Tartakower, Savielly vs Yates, Frederic D — 1/2-1/2 — Bad Kissingen GER
1929 — Maya Ragozin, Cristhian vs Kubbel — 0-1 — Leningrad Leningrad RUS
1933 — Alekhine, Alexander vs Duhm, Dietrich — 1/2-1/2 — Basel sim Basel SUI

6…Be6 — 12.9% (20 parties)

1952 — Bogoljubov, Evgeniy vs Porreca, Alessio — 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 — 9.7% (15 parties)

1922 — Zubarev, Nikolay vs Platz, R. — 1-0 — Moscow RUS
1925 — Romanovsky, Pjotr vs Sergeev Veselinov, Alexander — 1-0 — Leningrad ch-URS
1925 — Romanovsky, Pjotr vs Gruenfeld, Ernst — 1-0 — Moscow RUS
1987 — Hofstetter, Hans-Joachim, Dr. vs Schuh, Gerhard — 1-0 — corr BdF
1990 — Krabbe, Tim vs ? — 0-1 — The Hague NED

	♔ Blancs	♚ Noirs
Pions doublés	—	● c6, ● c7
Pions isolés	—	—
Arriérés	—	—
Chaînes	● c2→d3, d3→e4	● f6→e5, b7→a6, b7→c6, g7→f6
Passés	—	—
Majorité	● centre 2v1	● aile_dame 4v3

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e4 (2v0)	● 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	● …c6-c5, ● …f6-f5

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

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