B29n — Sicilian: Nimzowitsch, Rubinstein Countergambit, 7.dxc5

1.e4 c5 2.Nf3 Nf6 3.e5 Nd5 4.Nc3 e6 5.Nxd5 exd5 6.d4 Nc6 7.dxc5 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : majorité aile_dame (4v2), case forte d4, case forte g5, case forte d6, paire de fous, colonne d.
Faiblesses adverses : isolés d5, d7, Bc8 enfermé, Bf8 enfermé, roi noir au centre, pawn d5 en prise.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, 4 pièces non développées (C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Be3 — Développer Bc1
● Bd3 — Développer Bf1
● h3 — Empêcher ...Bg4
● Rd — Tour sur colonne d

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : majorité centre (2v1), paire de fous, colonnes c, e.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre, pawn c5 en prise.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, isolés d5, d7, 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
● ...Bg4 — Clouer Nf3
● ...d4 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

B29n — Nimzowitsch Rubinstein Countergambit

1.e4 c5 2.Nf3 Nf6 3.e5 Nd5 4.Nc3 e6 5.Nxd5 exd5 6.d4 Nc6 7.dxc5

Eval: [+0.66]

Les coups candidats

7…Bxc5 — 99.3% (1297 parties)

Ambassadeurs : Afek, Yochanan (23x), Bach, Matthias (11x), Cvicela, Anton (10x), Bazant, Petr (10x), Kantans, Toms (10x), Finnie, Douglas S (9x), Pribyl, Josef (9x), Perez, Giorgio (9x)

7…Qa5+ — 0.5% (7 parties)

Ambassadeurs : Mora Collao, Francisco (2x), Abad Nicolas, Nestor (1x), Tietema, Tabe (1x), Grigorian, Andrei (1x), Shapfiullin, Ruslan (1x), Williams, J. M. P.. (1x), Ridout, Paul (1x), Chlela, Karen (1x)

7…d6 — 0.1% (1 parties)

Ambassadeurs : Garau, Bernard (1x), Lorin, Fabrice (1x)

7…Be7 — 0.1% (1 parties)

Ambassadeurs : Almarza Mato, Carlos (1x), Zdziech, Mariusz (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Bxc5	7…Qa5+	7…d6	7…Be7
<1800	31	97%	3%	—	—
1800-2200	359	99%	1%	0%	0%
2200-2600	580	100%	—	—	—
2600+	10	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7…Bxc5	7…Qa5+	7…d6	7…Be7
1920s	1	100%	—	—	—
1950s	6	100%	—	—	—
1960s	92	100%	—	—	—
1970s	109	100%	—	—	—
1980s	113	100%	—	—	—
1990s	218	100%	—	—	—
2000s	308	100%	0%	—	—
2010s	322	98%	1%	0%	—
2020s	137	98%	1%	—	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Bxc5	98%	98%	▼ -0.6%
7…Qa5+	1%	1%	+0.2%
7…d6	0%	0%	-0.3%
7…Be7	0%	1%	▲ +0.7%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 1 partie
Anand, Viswanathan — 1 partie

Parties historiques

7…Bxc5 — 99.3% (1297 parties)

1924 — Becker, Albert vs Schara, A. — 1-0 — Vienna AUT
1959 — Tal, Mikhail vs Gipslis, Aivars — 1/2-1/2 — Riga LAT
1959 — Mnatsakanian, Eduard A vs Ustinov, Georgy I — 0-1 — Moscow RUS
1959 — Stein, Leonid vs Krutikhin, Yury Petrovich — 1/2-1/2 — Moscow RUS
1959 — Stein, Leonid vs Krutikhin, Yuri — 1/2-1/2 — Moscow RUS

7…Qa5+ — 0.5% (7 parties)

2000 — Abad Nicolas, Nestor vs Tietema, Tabe — 1-0 — ICCF Email
2012 — Grigorian, Andrei vs Shapfiullin, Ruslan — 1-0 — Anapa
2015 — Chlela, Karen vs El Itaoui, Mohammad Merhi — 1-0 — Beirut LIB
2015 — Ossa, Vladimir vs Ezizov, Jumamuhammet — 1-0 — Halkidiki GRE
2017 — Williams, J. M. P.. vs Ridout, Paul — 1-0 — ICCF

7…d6 — 0.1% (1 parties)

2012 — Garau, Bernard vs Lorin, Fabrice — 1-0 — ICCF

7…Be7 — 0.1% (1 parties)

2021 — Almarza Mato, Carlos vs Zdziech, Mariusz — 1-0 — ICCF

	♔ Blancs	♚ Noirs
Pions doublés	● c2, ● c5	● d5, ● d7
Pions isolés	—	● d5, ● d7
Arriérés	—	—
Chaînes	—	—
Passés	—	—
Majorité	● aile_dame 4v2	● centre 2v1

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v1), ● g5 (2v1), ● d6 (2v1)	—
Cases faibles	—	—
Centre	● d4 (2v1), ● d5 (1v0)	● e4 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c, ● e

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 5)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 3)
Paire de fous	● Oui	● Oui
Non développées	4 (c1, f1, 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	semi-ouvert
Ruptures	● c2-c3	● …d5-d4, ● …d7-d6, ● …f7-f6, ● …f7-f5

Partie
11. Norway Blitz 2023 – Round 8.4 – Giri, Anish – 0-1 – Abdusattorov, Nodirbek – G38 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 d6 9. exd6 Qb6 10. Qe4+ Be6
1959 FRG Ch 05th – Round 10 – Bialas, Wolfram – 1/2-1/2 – Mohrlok, Dieter – G25 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 O-O
1959 Riga – Round 2 – Tal, Mikhail – 1/2-1/2 – Gipslis, Aivars – G58 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 d6 9. exd6 Qb6 10. Bc4 Bxf2+
1959 URS Team Ch – Round ? – Mnatsakanian, Eduard A – 0-1 – Ustinov, Georgy I – G116 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 O-O
1959 URS Team Ch – Round ? – Stein, Leonid – 1/2-1/2 – Krutikhin, Yury Petrovich – G117 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Bd3 d6 9. exd6 Qxd6 10. O-O O-O
1959 Zuerich – Round 1 – Gligoric, Sofija – 1-0 – Larsen, Benjamin Holsko – G18 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 O-O
1961 Belgrade Open – Round 6 – Gligorić, Svetozar – 1-0 – Matanovic, Aleksandar – G16 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 O-O
1961 Debrecen – Round 5 – Suetin, Alexey S – 1/2-1/2 – Boleslavsky, Isaac – G32 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Be2 d6 9. Qxd5 Be6 10. Qe4 dxe5
1961 ROM Ch – Round 12 – Szabo, Iuliu inactive – 1-0 – Radulescu, Mihai – G78 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Be2 d4 9. O-O O-O 10. a3 d6
1961 URS-ch29 sf Novgorod – Round 12 – Heuer, Valter – 0-1 – Kholmov, Ratmir D – G18 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Be2 d6 9. exd6 Qxd6 10. O-O O-O
1961 USSR – Round 1 – Aronin, Lev – 1-0 – Krasnov, Aleksander – G7 1. e4 c5 2. Nf3 Nf6 3. Nc3 e6 4. e5 Nd5 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 O-O
1961 WchT U26 08th – Round 1.4 – Spiridonov, Nikola – 1-0 – Myagmarsuren, Lkhamsuren – G9 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 O-O
1962 Appleby-Frodingham – Round 5 – Wade, Robert G – 0-1 – Littlewood, John E – G14 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Be2 d6 9. Qxd5 Qa5+ 10. Qd2 Qxd2+
1962 CSR Ch – Round 1 – Jansa, Vlastimil – 0-1 – Trmal, Jaroslav – G3 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 O-O
1962 Erevan ch-URS – Round 1 – Zaitsev, Igor A – 1/2-1/2 – Mnatsakanian, Eduard A – G64 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 O-O
1962 JUG Ch – Round ? – Buljovcic, Ivan – 1/2-1/2 – ? – G3 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 O-O
1962 Marianske Lazne – Round 1 – Spassky, Boris V. – 1-0 – Ciric, Dragoljub M – G9 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 O-O
1962 Marianske Lazne – Round 4.2 – Cuijpers, Frans Andre – 0-1 – ? – G31 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Kd1 O-O
1962 Varna olm – Round 1 – Johannessen, Simon T – 1-0 – Aguirre Rivera, Daniel Arturo – G53 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 O-O
1962 Varna olm – Round 7 – Johannessen, Svein – 1-0 – Aguirre Rivera, Daniel Arturo – G306 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 O-O
1962 Varna olm – Round 8 – Radovici, Corvin – 1/2-1/2 – ? – G193 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Bd3 d6 9. exd6 Qxd6 10. O-O O-O
1963 Fortaleza zt – Round 15 – Asfora, Eduardo Hasbum – 1/2-1/2 – Garcia Rodriguez, Raimundo – G80 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 O-O
1963 FRG Ch – Round 8 – Hinne, Jobst – 0-1 – Gerusel, Mathias – G20 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 d6 9. exd6 Qb6 10. Be3 Qxb2
1963 Nt Helmbrechts GER – Round 12 – Fahnenschmidt, Gerhard – 1/2-1/2 – Gerusel, Mathias – G50 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Be2 d6 9. Bf4 dxe5 10. Nxe5 O-O
1963 Nt Helmbrechts GER – Round 6 – Hinne, Jobst – 0-1 – Gerusel, Mathias – G26 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 d6 9. c3 Qb6 10. Qd2 dxe5
1963 Telnice/Usti – Round ? – Augustin, Josef – 1/2-1/2 – Kupka, Slavoj – G16 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 O-O
1964 URS – Round ? – Lebedev Soler, Andrei – 0-1 – Mnatsakanian, Eduard A – G18 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 d6 9. exd6 Qb6 10. Qe4+ Be6
1964 Zuerich-J – Round ? – Alvarez Lee, Felix – 1-0 – Markus, Marcel – G6 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 O-O
1965 Klasterec nad Orlici U18 6566 – Round 7 – Ryc, Ivo – 0-1 – Pribyl, Josef – G17 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 O-O
1966 Sunderland ch-BCF – Round 6 – Green Barry N – 1/2-1/2 – Parr, Frank – G58 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Bd3 d6 9. exd6 Qxd6 10. O-O O-O
1967 Kiev (Ukraine) – Round 9 – Zhidkov, Valery S – 1/2-1/2 – Kurass, Iskir – G12 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 O-O
1967 Sousse Interzonal – Round 18 – Sarapu, Ortvin – 1-0 – Myagmarsuren, Lkhamsuren – G165 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 O-O
1967 Toronto Closed – Round 11 – Amos, Bruce M. – 1-0 – Sarosy, Zoltan L – G11 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 O-O
1968 Lugano ol (Men) fin-B – Round 1 – Levy, David N L – 1/2-1/2 – Bhend, Edwin – G7 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 O-O
1968 Solingen – Round 1 – Tatai, Stefano – 1/2-1/2 – Gerusel, Mathias – G6 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 O-O
1969 Rhyl ch-BCF – Round 11 – Littlewood, John E – 0-1 – Parr, Frank – G85 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 O-O
1969 Toronto Closed reserves 1 – Round 2 – Albin Bill – 0-1 – Sarosy, Zoltan L – G2 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Be3 Bxe3 10. fxe3 Qxe3+
1969 Wch jr final A – Round 4 – Andersson, Ulf 1949 – 0-1 – Neckar, Lubomir – G11 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Bd3 d6 9. exd6 Qxd6 10. O-O O-O
1969 WchT U26 fin-A 16th – Round 3.1 – Zuckerman, Bernard – 1-0 – Spassov, Liuben – G18 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 d6 9. exd6 Qb6 10. Bc4 Bxf2+
41. Olympiad Open 2014 – Round 11.21 – Shirov, Alexei – 1-0 – Markos, Jan – G778 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 O-O
80. Tata Steel GpA 2018 – Round 1.7 – So, Wesley – 1/2-1/2 – Mamedyarov, Shakhriyar – G6 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Bd3 d6 9. exd6 Qxd6 10. O-O O-O
GCT Blitz Paris 2018 – Round 18.5 – Karjakin, Sergey – 1/2-1/2 – Mamedyarov, Shakhriyar – G89 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Bd3 d6 9. exd6 O-O 10. O-O Qxd6
GCT Blitz Paris 2018 – Round 5.4 – Anand, Viswanathan – 1/2-1/2 – Mamedyarov, Shakhriyar – G24 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 d6 9. exd6 Qb6 10. Qe4+ Be6
Manila Interzonal 1976 – Round 5 – Torre, Eugenio – 0-1 – Ljubojevic, Ljubomir – G22 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 O-O

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