C11e — French: Steinitz, 5.Nf3 c5 6.dxc5

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.Nf3 c5 6.dxc5 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : majorité aile_dame (4v2), case forte d4, case forte b5, case forte g5, case forte d6, paire de fous, colonne d.
Faiblesses adverses : Bc8 enfermé, Bf8 enfermé, roi noir au centre.
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), case forte c5, paire de fous, colonne c.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre, pawn c5 en prise.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, 5 pièces non développées (B8, C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● b6+Bb7 — PRIORITÉ: libérer le Bc8 (b6+Bb7, ...Bg4, ...Bf5)
● ...Nc6 — Développer Nb8
● ...Be7 — Développer Bf8
● ...Bg4 — Clouer Nf3

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

C11e — Steinitz

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.Nf3 c5 6.dxc5

Eval: [-0.25]

Les coups candidats

6…Nc6 — 61.6% (3044 parties)

Ambassadeurs : Aleksic, Nenad (29x), Bakhmatov, Eduard (20x), Rogers, Ian (19x), Bielczyk, Jacek (17x), Biro, Sandor (14x), Jurkovic, Hrvoje (13x), Saranya, J (13x), Baker, Chris W (13x)

6…Bxc5 — 36.1% (1783 parties)

Ambassadeurs : Hermlin, Aarne (17x), Gutierrez Castillo, Paloma (8x), Cañamas Soler, José Vicente (8x), Letay, Gyula (7x), Pitkanen, Sami-Pekka (7x), Roeberg, Frank (6x), Petkova, Veneta (6x), Juranic, Bruno (6x)

6…Nxc5 — 2.0% (101 parties)

Ambassadeurs : Boudier, Eric (2x), Quillan, Gary (2x), Gufeld, Eduard (1x), Hort, Vlastimil (1x), Szilagyi, Peter (1x), Farago, Ivan (1x), Bastrikov, Georgy (1x), Doroshkievich, Vladimir K (1x)

6…a6 — 0.2% (8 parties)

Ambassadeurs : Marianovski, Alexandre (1x), Jandke, Manfred (1x), Laurin Edward (1x), Thach, Scott (1x), Krysztofiak, Marcin (1x), Szwier, Eugeniusz (1x), Molnar, Bela (1x), Fodor, Tamas Jr. (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…Nc6	6…Bxc5	6…Nxc5	6…a6
<1800	163	33%	62%	4%	1%
1800-2200	2139	55%	42%	2%	0%
2200-2600	1920	77%	21%	2%	0%
2600+	13	92%	8%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6…Nc6	6…Bxc5	6…Nxc5	6…a6
1890s	2	100%	—	—	—
1920s	1	—	100%	—	—
1930s	7	71%	29%	—	—
1940s	8	88%	12%	—	—
1950s	17	65%	35%	—	—
1960s	47	62%	30%	9%	—
1970s	103	70%	27%	3%	—
1980s	151	69%	29%	2%	—
1990s	727	61%	37%	1%	0%
2000s	1663	61%	37%	2%	0%
2010s	1989	61%	37%	2%	0%
2020s	230	62%	34%	3%	0%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…Nc6	61%	62%	▲ +1.2%
6…Bxc5	37%	34%	▼ -2.7%
6…Nxc5	2%	3%	▲ +1.4%
6…a6	0%	0%	+0.3%

Joueurs célèbres

Champions du monde dans cette position

Ding, Liren — 4 parties

Parties historiques

6…Nc6 — 61.6% (3044 parties)

1898 — Jacobsen, Julius Lee vs Jonas William Henry — 1/2-1/2 — Sydney AUS
1899 — Mason, Jack vs Alvarez Lee, Felix — 0-1 — London ENG
1936 — Sergeant, Edward vs Menchik, Vera Frantsevna — 0-1 — Margate ENG
1936 — Zinner, Emil vs Menchik, Vera Frantsevna — 1-0 — Podebrady CZE
1937 — Ilyin Zhenevsky, Alexander vs Lilienthal, Andor — 0-1 — Tbilisi ch-URS

6…Bxc5 — 36.1% (1783 parties)

1928 — Rotenstein, S. vs Helling, Karl — 1-0 — Berlin GER
1935 — Menke, Alexander vs Keres, Paul — 0-1 — cr.
1935 — Menke, Alexander vs Keres, Paul Petrovich — 0-1 — Corr
1941 — Almgren, Sven vs Yanofsky, Daniel Abraham — 0-1 — NY State (expert) ch
1951 — Jones, Kashka vs Westbrock, C. — 1-0 — Forth Worth

6…Nxc5 — 2.0% (101 parties)

1960 — Bakhmatov, Eduard vs Shianovsky, Vladislav I — 0-1 — Kiev UKR
1963 — Bastrikov, Georgy vs Doroshkievich, Vladimir K — 1-0 — Chelyabinsk RUS
1964 — Gufeld, Eduard vs Hort, Vlastimil — 1/2-1/2 — Sarajevo BIH
1965 — Szilagyi, Peter vs Farago, Ivan — 1-0 — HUN
1970 — Ljubojevic, Ljubomir vs Trikaliotis, Georgios — 1-0 — Athens GRE

6…a6 — 0.2% (8 parties)

1993 — Marianovski, Alexandre vs Jandke, Manfred — 0-1 — GER
2000 — Krysztofiak, Marcin vs Szwier, Eugeniusz — 0-1 — Warsaw POL
2004 — Laurin Edward vs Thach, Scott — 1-0 — Flint, MI
2005 — Molnar, Bela vs Fodor, Tamas Jr. — 0-1 — Paks HUN
2006 — Bakhmatov, Eduard vs Zimmermann, Klemens — 1-0 — Bad Ems GER

	♔ Blancs	♚ Noirs
Pions doublés	● c2, ● c5	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● e6→d5, f7→e6
Passés	—	—
Majorité	● aile_dame 4v2	● centre 2v1

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v0), ● b5 (2v0), ● g5 (2v1), ● d6 (2v1)	● c5 (2v0)
Cases faibles	—	—
Centre	● d4 (2v0), ● d5 (2v1)	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

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)	5 (b8, 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	—	● …d5-d4, ● …f7-f6, ● …f7-f5

Partie
1928 Berlin Cafe Koenig – Round 5 – Rotenstein, S. – 1-0 – Helling, Karl – G23 1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. d4 e6 5. Nf3 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. Qe2 a6 9. Bf4 b5 10. O-O Bb7
1935 Corr – Round 1 – Menke, Alexander – 0-1 – Keres, Paul – G11 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Bxc5 7. Bb5 a6 8. Bxd7+ Nxd7 9. O-O b5 10. a3 Bb7
1936 Margate – Round 1 – Sergeant, Edward – 0-1 – Menchik, Vera Frantsevna – G5 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 a6 9. O-O Be7 10. Re1 b5
1936 Podebrady – Round ? – Zinner, Emil – 1-0 – Menchik, Vera Frantsevna – G127 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Nc6 7. Bf4 Nxc5 8. Bd3 Be7 9. Qd2 a6 10. O-O O-O
1937 Tbilisi ch-URS – Round 1 – Ilyin Zhenevsky, Alexander – 0-1 – Lilienthal, Andor – G115 1. e4 e6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Nxc5 8. Bd3 Nxd3+ 9. Qxd3 Be7 10. O-O-O Qa5
1938 URS Ch sf Leningrad RUS – Round 1 – Chekhover, Vitaly – 1/2-1/2 – Abramian, S. – G21 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 Be7 9. h4 a6 10. a3 Nc5
1939 Leningrad ch-URS – Round 2 – Chekhover, Vitaly – 1/2-1/2 – Chistiakov, Alexander – G17 1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 Be7 9. a3 Nc5 10. Ne2 Bd7
1946 Augsburg 1st – Round 14 – Krumins, Arvis – 0-1 – Troeger, Paul – G27 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 h6 9. O-O a6 10. Bg3 Qc7
1946 Leningrad-Prague – Round 1 – Chekhover, Vitaly – 1/2-1/2 – Zíta, František – G5 1. e4 e6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 f5 9. exf6 Nxf6 10. O-O O-O
1949 Mar del Plata – Round 17 – Benko, Francisco – 0-1 – Ascencio Flores, Rodrigo – G146 1. e4 e6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 f6 8. exf6 Qxf6 9. Qd2 Bxc5 10. Bd3 O-O
1952 Miedzyzdroje – Round 7 – Bakonyi, Elek – 0-1 – Szily, Jozsef – G42 1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 Qb6 9. O-O a6 10. a3 Qc7
1954 Leningrad master – Round ? – Chekhover, Vitaly – 0-1 – Khasin, Alexander – G19 1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 a6 8. Bd3 Be7 9. Bg3 Nxc5 10. O-O Bd7
1954 Nottingham ch-BCF – Round 8 – Sergeant, Edward – 0-1 – Anderson, Patrick J – G28 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 f6 9. exf6 Nxf6 10. O-O O-O
1956 URS Ch, semi final – Round 1 – Gufeld, Eduard – 1/2-1/2 – Giorgadze, Tamaz – G44 1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 a6 8. Bd3 Nxc5 9. O-O Be7 10. Re1 O-O
1956 URS Ch, semi final – Round 17 – Gufeld, Eduard – 1/2-1/2 – Antoshin, Vladimir S – G116 1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Nxc5 8. Bd3 Be7 9. O-O O-O 10. Re1 f5
1957 URS Ch, semi final – Round 1 – Yukhtman, Yakov – 1-0 – Prokhorovich, Taras E – G27 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 f6 9. exf6 Qxf6 10. Bg5 Qf7
1958 GDR Ch Schkopau GER – Round 14 – Brandenburg, J – 1/2-1/2 – Franz, Joachim – G86 1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. Bf4 f5 9. O-O Be7 10. Re1 O-O
1958 UKR Ch – Round 10 – Gufeld, Eduard – 1/2-1/2 – Gorenstein, Rafail Yakovlevich – G49 1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Be7 8. h4 h5 9. Nb5 Bxc5 10. c3 a6
1958 URS Ch sf – Round ? – Gufeld, Eduard – 1/2-1/2 – Tarasov, Vitaly – G75 1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Nxc5 8. Be2 Be7 9. O-O a6 10. Re1 f5
1960 Avantgard Ch – Round 12 – Bakhmatov, Eduard – 0-1 – Shianovsky, Vladislav I – G67 1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. d4 e6 5. Nf3 c5 6. dxc5 Nxc5 7. a3 Nc6 8. b4 Nd7 9. Bf4 f6 10. Bb5 fxe5
1960 GBR Ch 47th – Round 2.9 – Sergeant, Edward – 1/2-1/2 – Newman, Richard Hilary – G21 1. e4 e6 2. Nf3 d5 3. Nc3 c5 4. d4 Nf6 5. e5 Nfd7 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 Nb4 9. O-O Be7 10. Qd2 Nxd3
1960 Leningrad Baltic Nat – Round 8 – Gipslis, Aivars – 1/2-1/2 – Bertholdt, Dieter – G13 1. e4 e6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 Be7 9. O-O g5 10. Be3 a6
1960 Leningrad tt – Round 10 – Gurgenidze, Bukhuti – 1-0 – Keto, Hannu – G142 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. Bf4 a6 9. O-O f5 10. exf6 Nxf6
1961 WchT U26 08th – Round 1.3 – Gufeld, Eduard – 1-0 – Kvist, Goesta – G7 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Nc6 7. Bf4 Nxc5 8. Bd3 Be7 9. O-O O-O 10. Re1 a6
1962 Budapest-Warsaw m – Round ? – Adamski, Jan – 1/2-1/2 – Nagy, Ervin – G33 1. e4 e6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Nxc5 8. Be2 a6 9. Bd3 Qb6 10. Rb1 Qc7
1962 Spartak Ch – Round ? – Zhukhovitsky, Samuel – 0-1 – Kotkov, Yuri M – G14 1. e4 e6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Nxc5 8. Bd3 Be7 9. a3 f5 10. exf6 Bxf6
1962 Spartak Ch – Round 11 – Sergievsky, Vladimir D – 0-1 – Katalymov, Boris – G87 1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 h6 9. Qe2 a6 10. a3 b5
1962 Spartak Ch – Round 15 – Platonov, Igor V – 1-0 – Kotkov, Yuri M – G119 1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 f6 9. exf6 Nxf6 10. O-O O-O
1962 URS Team Ch – Round 1 – Mosionzhik, Bronia – 1/2-1/2 – Nei, Iivo – G110 1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. Bf4 f6 9. exf6 Qxf6 10. Bg5 Qf7
1962 Varna olm – Round 3 – Myagmarsuren, Lkhamsuren – 1/2-1/2 – Westerinen, Heikki M.J. – G114 1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Nxc5 8. Bd3 Be7 9. O-O O-O 10. Nb5 Nxd3
1963 RUS Ch – Round ? – Bastrikov, Georgy – 1-0 – Doroshkievich, Vladimir K – G10 1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nxc5 7. Bd3 Be7 8. O-O Nc6 9. Re1 O-O 10. Bf4 Qb6
1964 Moskou – Round ? – Nezhmetdinov, Rashid – 1-0 – Chistiakov, Alexander – G10 1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 Be7 9. h4 Nc5 10. Qe2 Bd7
1964 Sarajevo 07th – Round 15 – Gufeld, Eduard – 1/2-1/2 – Hort, Vlastimil – G39 1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nxc5 7. Be2 Be7 8. O-O Nc6 9. Re1 O-O 10. Bf1 f6
1964 WchT U26 11. fin-A – Round 6.4 – Kapengut, Albert – 1-0 – Rautenstrauch, Hans Hubert – G108 1. e4 e6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bb5 Bxc5 8. O-O O-O 9. Bf4 a6 10. Bd3 f5
1965 Hungary – Round 1 – Szilagyi, Peter – 1-0 – Farago, Ivan – G100 1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nxc5 7. a3 a5 8. Bf4 Qb6 9. Bb5+ Nc6 10. Qe2 Bd7
1965 Rubinstein Memorial – Round 8 – Sydor, Andrzej – 1/2-1/2 – Fuchs, Reinhart – G37 1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Nxc5 8. Be2 Bd7 9. O-O a6 10. Re1 Be7
1966 Rio Hondo zt – Round 12 – Quinones Carrillo, Oscar – 0-1 – Miranda, Marcio Marcos do Carmo – G72 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 f6 9. exf6 Nxf6 10. O-O O-O
1966 World Championship 26th – Round 19 – Spassky, Boris V. – 1-0 – Petrosian, Tigran V – G17 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 f6 9. exf6 Nxf6 10. O-O O-O
1967 HUN Ch Budapest HUN – Round 16 – Szilagyi, Peter – 1-0 – Haag, Ervin – G58 1. e4 e6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bg3 O-O 9. Bd3 f6 10. exf6 Nxf6
1968 Lugano ol (Men) fin-B – Round 5 – Davie, Alexander M – 0-1 – Dueckstein, Andreas – G26 1. e4 e6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. Bf4 f6 9. exf6 Qxf6 10. Bg5 Qf7
1972 Skopje ol (Men) fin-A – Round 14 – Ljubojevic, Ljubomir – 1-0 – Bednarski, Jacek – G333 1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 f6 9. exf6 Nxf6 10. O-O O-O
1975 Portoroz/Ljubljana – Round 14 – Ljubojevic, Ljubomir – 1-0 – Karnar, Marijan – G99 1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. Bf4 Be7 9. h4 Nc5 10. a3 Nxd3+
SuperGM It 1999 – Round 6 – Morozevich, Alexander – 0-1 – Bareev, Evgeny – G26 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 f6 9. exf6 Qxf6 10. Bg5 Qf7

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