C67u — Spanish: Open Berlin, 5.d4 Nd6 Queenswap, 9.Nc3 Ke8

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Nd6 6.Bxc6 dxc6 7.dxe5 Nf5 8.Qxd8+ Kxd8 9.Nc3 Ke8 * ○ Trait aux Blancs

Milieu de jeu — Centre asymétrique

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur une majorité de pions à l'centre (1 contre 0) et la case forte g5.

Côté adverse. Les fous enfermés en c8 et f8 et le roi resté au centre.

En contrepartie. Plusieurs pièces dorment encore (le fou c1 et la tour a1).

Plans. Be3 (Développer Bc1) ; h3 (Empêcher ...Bg4) ; Tour sur colonne d.

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur une majorité de pions à l'aile_dame (4 contre 3), la paire de fous et la colonne semi-ouverte e.

Côté adverse. Le fou enfermé en c1.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les fous c8 et f8 et les tours a8 et h8).

Plans. ...Bg4 (Développer Bc8, clouer Nf3) ; ...Be7 (Développer Bf8) ; ...c5 (Rupture) ; ...f6 (Rupture) ; Tour sur colonne d.

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	● c6, ● c7
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● b7→c6
Passés	—	—
Majorité	● centre 1v0	● aile_dame 4v3

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● g5 (2v0)	—
Cases faibles	—	—
Centre	● e4 (1v0), ● e5 (1v0)	—

Colonnes et diagonales

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

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bc8		● Bc8 Non développé (mob. 2)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	Non	● Oui
Non développées	2 (c1, a1)	4 (c8, f8, a8, h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Au centre !
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Milieu de jeu
Centre	asymétrique
Ruptures	—	● …c6-c5, ● …f7-f6

Partie
19. Amber Blindfold 2010 – Round 7 – Gashimov, Vugar – 1-0 – Carlsen, Magnus – G24 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne2 c5
19. Amber Rapid 2010 – Round 6 – Gashimov, Vugar – 1/2-1/2 – Aronian, Levon – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne2 b6
1956 Candidats Tournament – Round 4 – Pilnik, Herman – 1/2-1/2 – Filip, Miroslav – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. b3 Be6
1956 Moscow Ch – Round 1 – Chistiakov, Alexander – 1/2-1/2 – Bronstein, David I – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. b3 Be6
1958 Munich olm fin-A – Round 2 – Kupper, Josef – 1-0 – Neikirkh, Oleg – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne2 Be6
1958 Portoroz Interzonal – Round 17 – Gligoric, Svetozar – 1-0 – Neikirkh, Oleg – G163 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne2 Be6
1958 Portoroz Interzonal – Round 4 – Gligorić, Svetozar – 1/2-1/2 – Sanguineti, Raúl Carlos – G40 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne2 Be6
1958 Portoroz Interzonal – Round 9 – Panno, Oscar – 1-0 – Benko, Pal – G86 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne2 Be6
1962 New York ch-USA – Round 11 – Fischer, Raphael – 1-0 – Bisguier, Arthur B – G63 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne2 Be6
1963 Amsterdam – Round 4 – Hartoch, Robert G – 1-0 – Kool, Gerard – G24 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Bf4 Be6
1965 Belgrade – Round 6 – Matulovic, Milan – 0-1 – Karaklajic, Nikola – G40 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne2 Ne7
1967 Asztalos Memorial 10th – Round 5 – Haag, Ervin – 0-1 – Johansson, Martin 1979 – G25 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne2 Be7
1967 Capablanca Memorial – Round 4 – Garcia Martinez, Salomon – 1/2-1/2 – Jimenez Zerquera, Eleazar – G39 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne2 Bc5
1967 Moscow – Round 1 – Stein, Leonid – 1/2-1/2 – Spassky, Boris Vasily – G116 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne4 h6
1967 Yugoslavia – Round 1 – Matulovic, Milan – 0-1 – Karaklajic, Nikola – G21 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne2 Ne7
1968 Kislovodsk – Round 13 – Vasiukov, Evgeni – 1-0 – Ryts, J. – G94 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne4 h6
1969 Liberation – Round 8 – Matulovic – 1/2-1/2 – Kurajica, Bojan – G38 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne2 Bc5
1970 Palma de Mallorca Interzonal – Round 8 – Matulovic, Milan – 1/2-1/2 – Filip, Miroslav – G222 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne2 h6
1972 Skopje ol (Men) fin-A – Round 1 – Olsson, Ake – 1/2-1/2 – Bisguier, Arthur B – G328 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne2 Be6
2024 SuperUnited Rapid & Blitz Croatia – Round 11 – Vachier-Lagrave Maxime – 1/2-1/2 – So Wesley – G55 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Bf4 Be6
6. London Classic 2014 – Round 3.2 – Caruana, Fabiano – 1/2-1/2 – Giri, Anish – G5 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne2 b6
7. Mikhail Tal Memorial 2012 – Round 6 – Carlsen, Magnus – 1/2-1/2 – Aronian, Levon – G29 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. b3 Be6
CCT Final Playoff 2023 – Round 4.1 – Vachier-Lagrave, Maxime – 1/2-1/2 – Lazavik, Denis – G33 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Bf4 Be7
EU Team Ch (Men) 17th 2009 – Round 6 – Guseinov, Gadir – 1/2-1/2 – Alekseev, Evgeny – G25 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne2 Ne7
EU Team Ch (Men) 17th 2009 – Round 7 – Guseinov, Gadir – 0-1 – Sargissian, Gabriel – G29 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne2 Ne7
FIDE GP 2010 – Round 5 – Inarkiev, Ernesto – 1/2-1/2 – Jakovenko, Dmitry – G32 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne2 Be7
Linares 1983 – Round 1 – Sax, Gyula – 1/2-1/2 – Spassky, Boris V. – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne2 h6
Moskou ch-URS 1973 – Round 1 – Kuzmin, Gennadi – 1/2-1/2 – Keres, Paul – G57 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne2 Ne7
Saint Louis Blitz 2024 - Round 2 - Vachier Lagrave Maxime - 1/2-1/2 - Dominguez Perez Leinier - G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne4 h6
Saint Louis Blitz 2024 - Round 6 - Vachier Lagrave Maxime - 1/2-1/2 - So Wesley - G29 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne4 b6
Saint Louis Rapid 2024 - Round 9 - Vachier Lagrave Maxime - 1-0 - Dominguez Perez Leinier - G44 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Bf4 Be7
SportAccord Blitz Men 2013 – Round 18.2 – Ponomariov, Ruslan – 1-0 – Leko, Peter – G135 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne2 b6
SportAccord Blitz Men 2013 – Round 20.3 – Ponomariov, Ruslan – 0-1 – Le, Quang Liem – G152 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne2 b6
SportAccord Rapid Men 2013 – Round 4.8 – Ponomariov, Ruslan – 0-1 – Le, Quang Liem – G32 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne2 b6
Thessaloniki olm 1988 – Round 5 – Anand, Viswanathan – 1/2-1/2 – Motwani, Paul – G44 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. b3 a5
World Blitz 2009 – Round 12 – Naiditsch, Arkadij – 0-1 – Karjakin, Sergey – G123 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne4 Be6
World Blitz 2021 – Round 7.4 – Grischuk, Alexander – 1/2-1/2 – Martirosyan, Haik M. – G413 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne4 Be7
XXVII SuperGM 2010 – Round 2 – Vallejo Pons, Francisco – 1/2-1/2 – Aronian, Levon – G5 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne2 b6

C67u — Open Berlin Queenswap

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Nd6 6.Bxc6 dxc6 7.dxe5 Nf5 8.Qxd8+ Kxd8 9.Nc3 Ke8

Eval: [+0.14]

Les coups candidats

10.h3 — 62.6% (2769 parties) →

Ambassadeurs : Morcin, Tom (28x), Silin, Viktor Aleksandrovich (25x), Herzog, Klaus (24x), Ljubicic, Leonardo (21x), Packroff, Hermann (20x), Sadowski, Marek (19x), Shirov, Alexei (18x), Sherwood, Russell (17x)

10.Rd1 — 19.4% (859 parties) →

Ambassadeurs : Morcin, Tom (18x), Sherwood, Russell (14x), Packroff, Hermann (10x), Willow, Dr. Max (9x), Ljubicic, Leonardo (9x), Keuter, Klaus (9x), Malin, Denis Sergeevich (9x), Herzog, Matthias (8x)

10.b3 — 9.2% (408 parties)

Ambassadeurs : Miles, Anthony J (10x), Herzog, Klaus (6x), Van Hoolandt, Patrick (4x), Silin, Viktor Aleksandrovich (4x), Karaklajic, Nikola (3x), Kuzmin, Gennadiy (3x), Sinkovics, Peter (3x), Emms, John M (3x)

10.Ne2 — 4.1% (180 parties)

Ambassadeurs : Matulovic, Milan (5x), Karaklajic, Nikola (5x), Dautov, Rustem (4x), Gashimov, Vugar (4x), Korchut, Adam (4x), Kurajica, Bojan (3x), Bisguier, Arthur B (3x), Ponomariov, Ruslan (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	10.h3	10.Rd1	10.b3	10.Ne2
<1800	67	42%	36%	9%	4%
1800-2200	1313	57%	25%	9%	3%
2200-2600	2443	65%	18%	10%	3%
2600+	324	81%	4%	3%	6%

Évolution par décennie (% des parties)

Décennie	N parties	10.h3	10.Rd1	10.b3	10.Ne2
1950s	6	—	—	33%	67%
1960s	19	26%	—	5%	53%
1970s	37	24%	—	14%	54%
1980s	31	19%	3%	42%	35%
1990s	294	51%	14%	17%	6%
2000s	855	73%	9%	9%	3%
2010s	2811	60%	24%	9%	3%
2020s	373	73%	15%	4%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
10.h3	60%	73%	▲ +13.1%
10.Rd1	24%	15%	▼ -9.1%
10.b3	9%	4%	▼ -4.2%
10.Ne2	3%	1%	▼ -1.8%

Joueurs célèbres

Champions du monde dans cette position

Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 6 parties
Tal, Mikhail — 1 partie
Karpov, Aleksandr — 1 partie
Kasparov, Garry — 1 partie
Karpov, Anatoly — 1 partie
Ju, Wenjun — 1 partie
Gukesh D — 1 partie

Parties historiques

10.h3 — 62.6% (2769 parties)

1964 — Schmid, Leo vs Bisguier, Arthur B — 1/2-1/2 — Tel Aviv olm fin-A
1965 — ? vs Bisguier, Arthur B — 1/2-1/2 — Zagreb CRO
1965 — Parma, Bruno vs Bisguier, Arthur B — 1/2-1/2 — Zagreb CRO
1966 — Bogdanovic, Radivoje vs Minev, Nikolay N — 0-1 — Sarajevo BIH
1967 — Bogdanovic, Rajko vs ? — 1/2-1/2 — Budva MNE

10.Rd1 — 19.4% (859 parties)

1987 — Filipenko, Alexander V vs Yakovich, Yuliya — 1-0 — Kursk
1991 — Dvoirys, Semen I. vs Aleksandrov, Aleksej — 1-0 — Smolensk RUS
1992 — Lupu, Smaranda B. vs Dumitrache, Dragos-Nicolae — 0-1 — Parthenay FRA
1993 — Brinck-Claussen, Bjorn vs Holst, Allan — 1-0 — Denmark
1993 — Benjamin Bedell, Jr. vs Almasi, Zoltan — 1-0 — New York, NY USA

10.b3 — 9.2% (408 parties)

1956 — Chistiakov, Alexander vs Bronstein, David I — 1/2-1/2 — Moscow RUS
1956 — Pilnik, Herman vs Filip, Miroslav — 1/2-1/2 — Amsterdam NED
1969 — Eppinger, Georg vs Niess, Gert — 1/2-1/2 — Bad Pyrmont GER
1973 — Zatulovskaya, Tatiana vs Litynska, Marta — 0-1 — Menorca
1975 — Kavalek, Lubomir vs Cuijpers, Frans Andre — 1/2-1/2 — Wijk aan Zee NED

10.Ne2 — 4.1% (180 parties)

1958 — Panno, Oscar vs Benko, Pal — 1-0 — Portoroz SLO
1958 — Gligoric, Svetozar vs Neikirkh, Oleg — 1-0 — Portoroz SLO
1958 — Gligorić, Svetozar vs Sanguineti, Raúl Carlos — 1/2-1/2 — Portoroz SLO
1958 — Kupper, Josef vs Neikirkh, Oleg — 1-0 — Munich GER
1962 — Fischer, Raphael vs Bisguier, Arthur B — 1-0 — New York, NY USA

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