B53n — Sicilian, Chekhover, 4…Nc6 5.Bb5 Bd7

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 Nc6 5.Bb5 Bd7 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : majorité aile_dame (3v2), case forte c4, case forte d5, case forte g5, Bb5 actif, paire de fous, colonne d.
Faiblesses adverses : Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, 4 pièces non développées (B1, C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nbd2 — Développer Nb1
● Be3 — Développer Bc1
● 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), avant-poste e5(C), Bd7 actif, paire de fous, colonne c.
Faiblesses adverses : Bc1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bf8 enfermé, 4 pièces non développées (G8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nf6 — Développer Ng8
● ...Bb4 — Développer Bf8
● ...Bg4 — Clouer Nf3
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

B53n — Chekhover

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 Nc6 5.Bb5 Bd7

Eval: [+0.02]

Les coups candidats

6.Bxc6 — 91.3% (11906 parties)

Ambassadeurs : Rodríguez Pérez, René (67x), Rodriguez, Raul (42x), Hlavac, Rudolf (41x), Rozentalis, Eduardas (41x), Yandemirov, Valeri (33x), Rodriguez Perez, Rene (29x), Lauer, Frederic (24x), Vetemaa, Juri (23x)

6.Qd3 — 8.1% (1060 parties)

Ambassadeurs : Vera-Cruz Jr, Aguinaldo (24x), Alekseev, Evgeny (15x), Styazhkina, Anna (13x), Paichadze, Luka (13x), Vazquez, Guillermo (11x), Dmitriev, Igor (9x), Kleinman, Michael (8x), Macieja, Bartlomiej (8x)

6.Qe3 — 0.3% (33 parties)

Ambassadeurs : Nemeth, Miklos (3x), Ivanov, Mike (2x), Radlovacki, Jovan (2x), Cardoso, Pedro Madureira (1x), Babo, Miguel (1x), Dubbs, Brad (1x), Takeuchi, Toshihiko (1x), Vannelli, Vittorio (1x)

6.Qd1 — 0.1% (15 parties)

Ambassadeurs : Slimani, Abdelhamid (1x), Avgoustianos Avgousti (1x), Michel, Jan (1x), Erhard, Jakob (1x), Korhonen, Paul (1x), Stuart, Keith (1x), Kueppers, Michael (1x), Kruse, Raphael (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.Bxc6	6.Qd3	6.Qe3	6.Qd1
<1800	442	95%	4%	1%	0%
1800-2200	5194	94%	6%	0%	0%
2200-2600	5017	87%	12%	0%	0%
2600+	138	55%	45%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6.Bxc6	6.Qd3	6.Qe3	6.Qd1
1930s	4	100%	—	—	—
1940s	12	100%	—	—	—
1950s	69	100%	—	—	—
1960s	93	100%	—	—	—
1970s	238	100%	—	—	0%
1980s	471	99%	1%	—	—
1990s	2283	98%	2%	0%	0%
2000s	3823	98%	1%	0%	0%
2010s	4886	85%	14%	0%	0%
2020s	1167	74%	24%	1%	0%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.Bxc6	85%	74%	▼ -11.2%
6.Qd3	14%	24%	▲ +10.3%
6.Qe3	0%	1%	▲ +1.0%
6.Qd1	0%	0%	+0.1%

Joueurs célèbres

Champions du monde dans cette position

Hou, Yifan — 9 parties
Ju, Wenjun — 7 parties
Tal, Mikhail — 4 parties
Karpov, Anatoly — 4 parties
Smyslov, Vladimir — 2 parties
Karpov, Aleksandr — 1 partie
Kasparov, Garry — 1 partie
Anand, Viswanathan — 1 partie

Parties historiques

6.Bxc6 — 91.3% (11906 parties)

1936 — Uulberg V vs Kremer, Laurent — 0-1 — Munich GER
1938 — Chekhover, Vitaly vs Lisitsin, Georgy — 1/2-1/2 — URS-ch sf Leningrad RUS
1939 — Szabo, Laszlo vs Landau, Salo — 1/2-1/2 — Amsterdam/Rotterdam
1939 — Szily, Jozsef vs Bogoljubow, Efim — 0-1 — Stuttgart GER
1942 — Rohacek, Ivan vs Bogoljubow, Efim — 0-1 — Munich GER

6.Qd3 — 8.1% (1060 parties)

1981 — Horvath, Sandor vs Kiss, Attila — 0-1 — Budapest HUN
1983 — Nobis, Martina vs Mai, Iris — 1/2-1/2 — Cottbus
1985 — Sapa, Wladyslaw vs Polanski, Jerzy — 1-0 — corr
1988 — Rieseler, Caroline vs Heim Lefebvre, Roman — 1/2-1/2 — Dortmund GER
1988 — Gobet, Fernand vs Gerber, Richard — 1-0 — Biel II

6.Qe3 — 0.3% (33 parties)

1995 — Dubbs, Brad vs Takeuchi, Toshihiko — 1/2-1/2 — corr IECC Quad
1996 — Vannelli, Vittorio vs Abuhamdieh Arafat — 1-0 — Vitinia
1999 — Cardoso, Pedro Madureira vs Babo, Miguel — 1-0 — Lisbon POR
2004 — Oldrati, Pietro vs Petrillo, Michele — 0-1 — ICCF Email
2004 — Adamczyk, Wieslaw vs Laczay, Istvan Dr — 0-1 — Chessfriend.com

6.Qd1 — 0.1% (15 parties)

1975 — Slimani, Abdelhamid vs Avgoustianos Avgousti — 0-1 — Tjentiste
1998 — Michel, Jan vs Erhard, Jakob — 0-1 — Wattens
2001 — Korhonen, Paul vs Stuart, Keith — 0-1 — ?
2001 — Kueppers, Michael vs Kruse, Raphael — 0-1 — ?
2002 — Magalhaes, Joao Flavio vs Lind, Anders — 1-0 — ?

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● e7→d6
Passés	—	—
Majorité	● aile_dame 3v2	● centre 2v1

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● c4 (2v0), ● d5 (2v0), ● g5 (2v0)	—
Cases faibles	—	—
Centre	● d5 (2v0), ● e4 (1v0)	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bb5	● Bb5 Actif (mob. 7)
Bd7		● Bd7 Actif (mob. 5)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	4 (b1, c1, a1, h1)	4 (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	semi-ouvert
Ruptures	● c2-c3, ● e4-e5	● …d6-d5, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
11. Tal Mem Blitz 2018 – Round 7.1 – Karjakin, Sergey – 1-0 – Nakamura, Hikaru – G43 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 Nb4 7. Bxd7+ Qxd7 8. Qe2 g6 9. O-O Bg7 10. c3 Nc6
19. European Teams 2013 – Round 2.3 – Stevic, Hrvoje – 0-1 – Volokitin, Andrei – G75 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 Nf6 7. c4 g6 8. Nc3 Bg7 9. h3 Nb4 10. Qe2 a6
1939 Stuttgart – Round 4 – Szily, Jozsef – 0-1 – Bogoljubow, Efim – G23 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 bxc6 7. c4 c5 8. Qd3 Bc6 9. Nc3 Nf6 10. Bg5 Nd7
1942 Munich – Round 3 – Rohacek, Ivan – 0-1 – Bogoljubow, Efim – G25 1. e4 c5 2. d4 cxd4 3. Nf3 d6 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 bxc6 7. c4 Qb6 8. Be3 Qxd4 9. Bxd4 e5 10. Bc3 Nf6
1950 SUI Ch – Round 10 – Leepin, Peter – 1/2-1/2 – Johner, Hans – G27 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 bxc6 7. O-O e5 8. Qd3 Nf6 9. Rd1 h6 10. Na3 Be6
1951 Mar del Plata zt – Round 14 – Camara Dantas, Gabriel Diniz – 0-1 – De Souza Mendes, Joao – G141 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 bxc6 7. O-O e5 8. Qd3 Nf6 9. c4 Be7 10. Nc3 O-O
1953 CSR Ch Prague – Round 15 – Vesely, Jiri – 1/2-1/2 – Brat, Vaclaw – G92 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 bxc6 7. c4 Qb6 8. Qd3 g6 9. Nc3 Bg7 10. O-O Nh6
1954 Budapest tt Budapest HUN – Round ? – Meszaros, Gyula – 1/2-1/2 – Ujtelky, Maximilian – G23 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 bxc6 7. c4 Qb6 8. Qxb6 axb6 9. e5 e6 10. Be3 Ra6
1954 URS Team Ch – Round 10 – Bannik, Anatolij – 1/2-1/2 – Simagin, Vladimir – G181 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 bxc6 7. O-O Qb6 8. Qd3 g6 9. Be3 Qb7 10. Nc3 f6
1954 URS Team Ch – Round 8 – Aronson, Lev – 1-0 – Tolush, Alexander V – G144 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 bxc6 7. O-O e5 8. Qd3 Nf6 9. c4 Qb6 10. Nc3 Be7
1955 CSR Ch – Round 3 – Vesely, Jiri – 0-1 – Jezek, Jaroslav – G21 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 bxc6 7. c4 Qb6 8. Qd3 g6 9. Nc3 Bg7 10. O-O Nf6
1956 CSR Ch – Round 4 – Holas, Josef – 1-0 – Kozma, Julius – G33 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 bxc6 7. O-O Qb6 8. Qd3 g6 9. e5 dxe5 10. Nxe5 Be6
1957 Corr Golden Knights – Round ? – Wallace, Euan – 0-1 – Zalys, Ignas – G9 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 bxc6 7. O-O e5 8. Qd3 Nf6 9. Bg5 h6 10. Be3 Be7
1960 Leningrad tt – Round 5 – Gibbs, Peter Campbell – 0-1 – Lombardy, William J – G60 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 bxc6 7. O-O e5 8. Qd3 Be7 9. c4 Qc7 10. Nc3 Nf6
1960 Ljubljana – Round 1 – Janosevic, Dragoljub – 1-0 – Udovcic, Mijo – G17 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 bxc6 7. c4 e5 8. Qd3 Nf6 9. Nc3 h6 10. O-O Qc7
1961 USSR – Round 1 – Liublinsky, Victor – 0-1 – Kuncewicz, Aleksiej – G9 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 bxc6 7. c4 e5 8. Qd3 Nf6 9. Nc3 Qc7 10. O-O Be7
1961 WchT U26 08th – Round 10.3 – Handel, Horst – 1-0 – Aaltio, Erkki – G96 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. d4 cxd4 5. Qxd4 Bd7 6. Bxc6 bxc6 7. c4 Qb6 8. Qd3 e6 9. O-O Nf6 10. Nc3 Be7
1961 WchT U26 08th – Round 4.2 – Myagmarsuren, Lkhamsuren – 0-1 – Roessel, Frits – G38 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 bxc6 7. O-O Qb6 8. c4 Qxd4 9. Nxd4 g6 10. Nc3 Bg7
1966 Den Haag zt – Round 5 – Diez del Corral, Jesus – 1-0 – Kavalek, Lubomir – G31 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. d4 cxd4 5. Qxd4 Bd7 6. Bxc6 bxc6 7. O-O e5 8. Qd3 h6 9. c4 Qc7 10. Nc3 Nf6
1968 Lugano ol (Men) – Round ? – Tringov, Georgi P – 1-0 – Evans, Larry M – G88 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 bxc6 7. c4 e5 8. Qd3 Be7 9. O-O Qc7 10. Nc3 Nf6
1968 Lugano ol (Men) fin-A – Round 7.4 – Hecht, Hans-Joachim – 1/2-1/2 – Holm, Sejer – G46 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 bxc6 7. O-O e5 8. Qd3 f6 9. c4 Be6 10. Nc3 Ne7
1968 Sarajevo – Round 2 – Leban, Slavko – 1/2-1/2 – Kavalek, Lubomir – G21 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. d4 cxd4 5. Qxd4 Bd7 6. Bxc6 bxc6 7. e5 d5 8. O-O e6 9. Nc3 c5 10. Qg4 Ne7
1969 Netanya – Round 8 – Damjanovic, Marko – 1-0 – Kavalek, Lubomir – G58 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 bxc6 7. c4 e5 8. Qd3 Qb8 9. O-O h6 10. Nc3 Nf6
1969 USSR – Round 1 – Bagirov, Vladimir – 1-0 – Rumiancev, Alexander – G24 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 bxc6 7. O-O e5 8. Qd3 Qc7 9. c4 Ne7 10. Rd1 Ng6
1972 Skopje ol (Men) fin-A – Round 13 – Rubinetti, Alejandro – 0-1 – Kestler, Adolfo – G227 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 bxc6 7. c4 Qb6 8. Qd3 g6 9. Nc3 Bg7 10. O-O Nf6
41. Olympiad Open 2014 – Round 7.2 – Nepomniachtchi, Ian – 1/2-1/2 – Babula, Vlastimil – G494 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. d4 cxd4 5. Qxd4 Bd7 6. Qd3 g6 7. O-O Bg7 8. c4 Nf6 9. h3 O-O 10. Nc3 a6
43. Olympiad 2018 – Round 6.10 – Zhigalko, Sergei – 1/2-1/2 – Solak, Dragan – G364 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 g6 7. O-O Bg7 8. c4 Nf6 9. Nc3 O-O 10. Rd1 Bg4
8. Tal Mem Blitz 2013 – Round 6 – Andreikin, Dmitry – 0-1 – Gelfand, Boris – G27 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 Nf6 7. Bg5 e6 8. Nc3 Be7 9. O-O-O a6 10. Bxc6 Bxc6
FIDE Grand Swiss 2025 – Round 4 – Liang Awonder – 1-0 – Aryan Chopra – G197 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 Nf6 7. c4 a6 8. Bxc6 Bxc6 9. Nc3 e6 10. O-O Be7
KM FIDE GP 2015 – Round 5.1 – Grischuk, Alexander – 1/2-1/2 – Gelfand, Boris – G24 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 Nf6 7. Bg5 Ng4 8. h3 Nge5 9. Nxe5 Nxe5 10. Bxd7+ Qxd7
Tal Memorial Blitz 2014 – Round 8.2 – Nepomniachtchi, Ian – 1/2-1/2 – Gelfand, Boris – G44 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 Nf6 7. c4 Ne5 8. Nxe5 dxe5 9. Qe2 e6 10. O-O Bxb5
Tal Memorial Blitz 2016 – Round 1.5 – Giri, Anish – 1/2-1/2 – Li, Chao – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 g6 7. O-O Bg7 8. c4 Nf6 9. Nc3 O-O 10. h3 a6
World Blitz 2015 – Round 17.15 – Alekseev, Evgeny – 1/2-1/2 – Wojtaszek, Radoslaw – G1038 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 g6 7. c4 Bg7 8. O-O Nf6 9. Nc3 O-O 10. h3 a6
World Blitz 2016 – Round 12.16 – Malakhov, Valentyn – 1/2-1/2 – Li, Chao – G469 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 Nf6 7. O-O g6 8. c4 Bg7 9. Nc3 O-O 10. h3 a6
World Blitz 2017 – Round 4.37 – Jumabayev, Rinat – 1-0 – Li, Chao – G203 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 Nf6 7. O-O g6 8. c4 Bg7 9. Nc3 O-O 10. h3 a6
World Blitz 2017 – Round 7.2 – Karjakin, Sergey – 1-0 – Amonatov, Farrukh – G350 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 g6 7. c4 Bg7 8. Nc3 Nf6 9. O-O O-O 10. h3 a6
World Blitz 2022 – Round 1.72 – Jumabayev, Rinat – 1-0 – Averin, Nikolay – G55 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 g6 7. O-O Bg7 8. c4 Nf6 9. h3 O-O 10. Nc3 Rc8

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