B53e — Sicilian, Chekhover, 4…Bd7

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 Bd7 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. c4 (Frapper le centre adverse — 63 % des parties) ; Bg5 (Fou actif (mobilité 8), Développer c1 — 16 % des parties) ; Be3 (Fou actif (mobilité 5), Développer c1 — 8 % des parties) ; Bc4 (Fou actif (mobilité 9), Développer f1 — 6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...Nc6 (Menace d4, Développer b8 — 92 % des parties) ; ...Nf6 (Développer g8 — 6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● e7→d6
Passés	—	—
Majorité	● aile dame 3v2	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● c4 (2v0), ● d5 (2v0), ● g5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (1v0), ● d5 (2v0), ● e4 (1v0), ● e5 (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)
Bd7		● Bd7 Actif (mob. 8)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	5 (● b1, ● c1, ● f1, ● a1, ● h1)	5 (● b8, ● g8, ● 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	mobile
Ruptures	● e4-e5	● …d6-d5, ● …f7-f5

Partie
1946 Pittsburgh Open – Round 1 – Shipman, Walter – 1/2-1/2 – Fajans, Harry – G52 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. c4 Nc6 6. Qd1 g6 7. Nc3 Bg7 8. Be2 Nf6 9. O-O O-O 10. h3 Qc8
1952 Rio de Janeiro – Round 10 – Dantas, Nelson – 0-1 – Eliskases, Erich – G55 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. c4 Nc6 6. Qd2 Nf6 7. Nc3 g6 8. b3 Bg7 9. Bb2 O-O 10. Be2 a5
1955 Hungary Ch – Round 1 – Portisch, Lajos – 1-0 – Florian, Tibor – G38 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. Bc4 Nc6 6. Qd3 e6 7. Nc3 Rc8 8. Bb3 Nb4 9. Qe2 Nf6 10. O-O Be7
1956 Olympiad Moscow RUS – Round 10 – Robatsch, Karl – 1-0 – Alvarez Flores, Aurelio Alan – G33 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. c4 Nc6 6. Qd1 Nf6 7. Nc3 g6 8. Be2 Bg7 9. O-O O-O 10. h3 Ne8
1956 URS Ch sf – Round ? – Stoliar, Efim Samoilovich – 1/2-1/2 – Spassky, Boris V. – G70 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. c4 Nc6 6. Qd1 g6 7. Be2 Bg7 8. O-O Nf6 9. Nc3 O-O 10. Bd2 Rc8
1957 DDR Ch 08th – Round 1 – Pakulla, Rudolf – 0-1 – Zirngibl, Albert – G3 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. c4 Nc6 6. Qd2 g6 7. Nc3 Bg7 8. b3 Nf6 9. Bb2 O-O 10. Be2 Qa5
1957 EU Team Ch – Round 1 – Sefc, Jan – 0-1 – Petrosian, Tigran A. – G3 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. c4 Nc6 6. Qd2 g6 7. b3 Bg7 8. Bb2 Bxb2 9. Qxb2 Nf6 10. Be2 O-O
1957 Moskou ch-URS – Round 11 – Bannik, Anatolij – 1/2-1/2 – Spassky, Boris Vasily – G111 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. c4 Nc6 6. Qd2 g6 7. b3 Bg7 8. Bb2 Bxb2 9. Qxb2 Nf6 10. Nbd2 O-O
1961 Baku ch-URS – Round 11 – Kholmov, Ratmir D – 1/2-1/2 – Tal, Mikhail – G103 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. Bc4 Nc6 6. Qe3 Nf6 7. O-O e6 8. Nc3 Be7 9. Qe2 O-O 10. Bf4 a6
1962 DDR-12ch – Round 12 – Handel, Horst – 1-0 – Zirngibl, Albert – G32 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. Be3 Nc6 6. Qd2 Nf6 7. Nc3 e6 8. h3 Be7 9. Bd3 O-O 10. O-O Rb8
1962 Leningrad-Moscow m – Round ? – Chistiakov, Alexander – 1/2-1/2 – Kondratiev, Pavel E – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. Nc3 Nc6 6. Qd2 Nf6 7. b3 g6 8. Bb2 Bg7 9. Bd3 O-O 10. h3 Rc8
1962 Torremolinos zt – Round 1 – Szabo, Ladislav – 1-0 – Langeweg, Kick – G23 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. Bg5 Nc6 6. Qd2 Nf6 7. Nc3 e6 8. O-O-O a6 9. Bf4 e5 10. Bg5 Be6
1965 Harrachov 6465 – Round 7 – Augustin, Josef – 0-1 – Hort, Vlastimil – G2 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. Bg5 Nc6 6. Qd2 h6 7. Bh4 Nf6 8. Nc3 Qa5 9. O-O-O g5 10. Bg3 Bg7
1966 Sochi – Round 4 – Bradvarevic, Aleksandar – 0-1 – Polugaevsky, Lev – G20 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. Bg5 Nc6 6. Qd2 h6 7. Bh4 Nf6 8. Nc3 g5 9. Bg3 Nh5 10. Bc4 Qa5
1967 Churchill Memorial Open 15th – Round 11 – Webb, Simon – 0-1 – Keene, Raymond D – G12 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. Bg5 Nc6 6. Qe3 h6 7. Bf4 Nf6 8. h3 e5 9. Bh2 Rc8 10. c3 Be7
1967 Harrachov – Round 1 – May Moe Sett – 1/2-1/2 – Keene, Raymond D – G47 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. Bg5 Nc6 6. Qd2 h6 7. Bh4 g5 8. Bg3 Nf6 9. Nc3 Nh5 10. O-O-O Nxg3
1967 URS-ch35 – Round 1 – Vasiukov, Evgeni – 1-0 – Zheliandinov, Viktor – G54 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. c4 Nc6 6. Qd2 Nf6 7. Nc3 g6 8. b3 Bg7 9. Bb2 O-O 10. Be2 Qa5
1967 Venice Venice ITA – Round 8 – Paoli, Enrico – 1-0 – Magrin, Antonio – G25 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. c4 Nf6 6. Nc3 Nc6 7. Qd2 Rc8 8. Be2 Qa5 9. O-O e6 10. Rd1 Be7
1968 Bamberg – Round 1 – Dueckstein, Andreas – 1/2-1/2 – Teufel, Juergen – G12 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. c4 Nc6 6. Qd2 g6 7. b3 Qa5 8. Qxa5 Nxa5 9. Bb2 f6 10. Nc3 Rc8
1968 Bucharest – Round 1 – Gipslis, Aivars – 1/2-1/2 – Gheorghiu, Florin – G7 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. c4 Nc6 6. Qd2 g6 7. b3 Bg7 8. Nc3 Nf6 9. Bb2 O-O 10. Be2 Qa5
1968 Buenos Aires Open – Round 2 – Bronstein, Luis Marcos – 0-1 – Juarez, Carlos Eleodoro – G2 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. c4 Nc6 6. Qd2 Nf6 7. Nc3 g6 8. b3 Bg7 9. Bb2 O-O 10. Be2 Rc8
1968 CSR Team Ch Harrachov – Round 2 – Jansa, Vlastimil – 1/2-1/2 – Augustin, Josef – G8 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. c4 Nc6 6. Qd2 Nf6 7. Nc3 g6 8. b3 Bg7 9. Bb2 O-O 10. Bd3 Bg4
1969 Athens zt – Round 13 – Csom, Istvan – 1/2-1/2 – Olafsson, Fridrik – G69 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. c4 Nc6 6. Qd2 Nf6 7. Nc3 g6 8. b3 Bg7 9. Bb2 O-O 10. Be2 Qa5
1969 Buesum – Round 11 – Hecht, Hans-Joachim – 1/2-1/2 – Kestler, Hans-Guenther – G49 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. c4 Nc6 6. Qd2 g6 7. b3 Bg7 8. Nc3 Nf6 9. Bb2 O-O 10. Be2 Qa5
1969 Monte Carlo – Round 1 – Bronstein, David I – 1/2-1/2 – Ostojic, Predrag – G26 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. c4 Nc6 6. Qd2 g6 7. Nc3 Bh6 8. Qd1 Bg7 9. h3 Nf6 10. Bd3 O-O
1969 Raach zt – Round ? – Smejkal, Jan – 0-1 – Andersson, Ulf 1949 – G191 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. c4 Nc6 6. Qd2 Nf6 7. Nc3 g6 8. b3 Bg7 9. Bb2 O-O 10. Be2 Qa5
1969 Rubinstein Memorial – Round 2 – Bednarski, Jacek – 1-0 – Saidy, Anthony – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. c4 Nc6 6. Qd2 g6 7. b3 Bg7 8. Bb2 Nf6 9. Nc3 O-O 10. h3 Qa5
1969 Team match FRG-CSR – Round 1 – Hecht, Hans-Joachim – 1-0 – Trapl, Jindrich – G7 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. c4 Nc6 6. Qd2 Nf6 7. Nc3 g6 8. b3 Bg7 9. Bb2 O-O 10. Be2 Qb8
Dos Hermanas 1996 – Round 3 – Polgar, Judit – 0-1 – Topalov, Veselin – G7 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. c4 Nc6 6. Qd2 g6 7. b3 Bg7 8. Nc3 Nf6 9. Bb2 Bg4 10. Be2 O-O
FIDE GP 2010 – Round 9 – Alekseev, Evgeny – 1/2-1/2 – Gashimov, Vugar – G56 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. Be2 Nc6 6. Qe3 g6 7. O-O Bg7 8. c4 Bg4 9. Rd1 Qc8 10. Nc3 Bxf3
Hoogovens 1998 – Round 12 – Adams, Michael – 1-0 – Topalov, Veselin – G57 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. c4 Nc6 6. Qd2 g6 7. Be2 Bg7 8. O-O Bg4 9. Nc3 Nf6 10. Rb1 O-O
PCA/Intel-GP 1995 – Round ? – Anand, Viswanathan – 1-0 – Kasparov, Garry – G3 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. c4 Nc6 6. Qd2 g6 7. Be2 Bg7 8. O-O Nf6 9. Nc3 O-O 10. Rb1 a6

B53e — Sicilian, Chekhover (1946)

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 Bd7

Les coups candidats

5.c4 — 62.9% (917 parties)

Ambassadeurs : Hlavac, Rudolf (10x), Vasiukov, Evgeni (7x), Vetemaa, Juri (6x), Damaso, Rui (5x), ? (5x), Hecht, Hans-Joachim (4x), Gipslis, Aivars (4x), Kestler, Hans-Guenther (3x)

5.Bg5 — 15.8% (230 parties)

Ambassadeurs : Groszpeter, Attila (4x), Flachsbart, Alexander (3x), Lukov, Valentin (3x), Olave Parra, Hugo (3x), Hausner, Ivan (3x), Keene, Raymond D (2x), Cordovil, Joao (2x), Hort, Vlastimil (2x)

5.Be3 — 8.2% (120 parties)

Ambassadeurs : Gross, Stefan (4x), Antunes, Antonio (3x), Schweber, Samuel (2x), Holzhaeuer, Mathias (2x), Kyc, Jerzy (2x), Handel, Horst (1x), Zirngibl, Albert (1x), Cranbourne, Carlos (1x)

5.Bc4 — 5.5% (80 parties)

Ambassadeurs : Lis, Marek (2x), Le Gallo, Frederic (2x), Kholmov, Ratmir D (1x), Tal, Mikhail (1x), Portisch, Lajos (1x), Florian, Tibor (1x), Dodson, Peter (1x), Mueller-Using, Detlev, Dr. (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5.c4	5.Bg5	5.Be3	5.Bc4
<1800	64	47%	6%	11%	16%
1800-2200	602	62%	13%	10%	6%
2200-2600	595	65%	20%	7%	3%
2600+	11	45%	9%	18%	9%

Évolution par décennie (% des parties)

Décennie	N parties	5.c4	5.Bg5	5.Be3	5.Bc4
1950s	10	90%	—	—	10%
1960s	36	64%	22%	3%	3%
1970s	122	77%	12%	4%	4%
1980s	73	64%	15%	14%	4%
1990s	344	68%	19%	8%	3%
2000s	402	64%	16%	8%	5%
2010s	407	55%	14%	10%	9%
2020s	65	43%	9%	6%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5.c4	55%	43%	▼ -12.0%
5.Bg5	14%	9%	▼ -5.3%
5.Be3	10%	6%	▼ -3.7%
5.Bc4	9%	3%	▼ -5.8%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 2 parties
Carlsen, Magnus — 2 parties
Anand, Viswanathan — 1 partie
Kasparov, Garry — 1 partie

Parties historiques

5.c4 — 62.9% (917 parties)

1952 — Dantas, Nelson vs Eliskases, Erich — 0-1 — Rio de Janeiro BRA
1955 — Molnar, Francois vs Rosenberg, Sergei G — 1-0 — Paris FRA
1956 — Stoliar, Efim Samoilovich vs Spassky, Boris V. — 1/2-1/2 — Leningrad RUS
1956 — Robatsch, Karl vs Flores Alvarez, Rodrigo — 1-0 — Moscow olm fin-B
1956 — Robatsch, Karl vs Flores, Adrian — 1-0 — Olympiad Moscow RUS

5.Bg5 — 15.8% (230 parties)

1960 — Bialas, Wolfram vs Petrosian, Tigran V. — 0-1 — Hamburg GER
1962 — Szabo, Laszlo vs Langeweg, Kick — 1-0 — Torremolinos ESP
1965 — Weiss, Augustin vs Hort, Vlastimil — 0-1 — Harrachov
1966 — Bradvarevic, Aleksandar vs Polugaevsky, Lev — 0-1 — Sochi RUS
1967 — Moe, Mogens vs Keene, Raymond D — 1/2-1/2 — Harrachov

5.Be3 — 8.2% (120 parties)

1962 — Handel, Horst vs Zirngibl, Albert — 1-0 — Gera GER
1970 — Schweber, Samuel vs Pelikán, Jiří — 1/2-1/2 — Miramar
1972 — Ivanovic, Zeljko vs Simic, Dragan — 1-0 — corr Yugoslavia
1973 — Lipska, Elzbieta vs Lehmann, Christina — 0-1 — Halle/Saale
1974 — Ambroz, Jan vs Petrik, Stanislav — 1-0 — Hrazany

5.Bc4 — 5.5% (80 parties)

1955 — Portisch, Lajos vs Florian, Tibor — 1-0 — Hungary ch
1961 — Kholmov, Ratmir D vs Tal, Mikhail — 1/2-1/2 — Baku ch-URS
1972 — Preissmann, Emmanuel vs Zinser, Sylvain — 0-1 — Rosny sous Bois
1974 — Dron Kapila vs Berry, Jonathan — 0-1 — Olympia
1974 — Palmiotto, Fiorentino vs Cappello, Renato — 1-0 — Bologna

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