B27 — Sicilian Defense: Katalimov Variation

1. e4 c5 2. Nf3 b6 ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : paire de fous.
Faiblesses adverses : Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, 5 pièces non développées (B1, C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● d4 — Occuper le centre, [Masters 73%]
● Nbd2 — Développer Nb1
● Bd3 — Développer Bf1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : paire de fous.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, 6 pièces non développées (B8, G8, C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Nc6 — Développer Nb8
● ...Nf6 — Développer Ng8
● ...Bd6 — Développer Bf8

Avantages

Faiblesses adverses

Diagonale active

Plans

Base Masters : Blancs 37.0%, Nulles 29.2%, Noirs 33.8%.

B27d — Katalimov Variation

1.e4 c5 2.Nf3 b6

Eval: [+0.78]

Les coups candidats

3.d4 — 69.7% (1267 parties)

Ambassadeurs : Bauer, Christian (32x), Meijers, Viesturs (25x), Limp, Eduardo Thelio (23x), Ponkratov, Pavel (18x), Czebe, Attila (15x), ? (14x), Elfert, Aleksandr V. (11x), Balinov, Ilia (11x)

3.Nc3 — 9.7% (177 parties)

Ambassadeurs : Kruskic, Mirsad (3x), Meijers, Viesturs (3x), Sigal-Passeck, Sofia (3x), Katalymov, Boris (2x), Grivas, Efstratios (2x), Minich, Peter (2x), Pangilinan, Emmanuel (2x), Limp, Eduardo Thelio (2x)

3.c4 — 7.3% (132 parties)

Ambassadeurs : Bauer, Christian (5x), Czebe, Attila (3x), Hornung, Hans, Dr. (2x), Berzinsh, Roland (2x), Kuvsinov, Anatolij (2x), Gemzoe, Jacob Erhard (1x), Enevoldsen, Jens (1x), Tatai, Stefano (1x)

3.Bc4 — 6.5% (119 parties)

Ambassadeurs : Stanec, Nikolaus (3x), Szabo, Bence (2x), Weinzettl, Ernst (2x), Czebe, Attila (2x), Richter, Thomas (2x), Ponkratov, Pavel (2x), Schnoor, E Dr (1x), Rader, H. (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	3.d4	3.Nc3	3.c4	3.Bc4
<1800	60	70%	7%	7%	10%
1800-2200	540	67%	11%	6%	6%
2200-2600	864	72%	8%	9%	6%
2600+	13	77%	8%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	3.d4	3.Nc3	3.c4	3.Bc4
1850s	1	100%	—	—	—
1930s	4	75%	—	25%	—
1940s	3	100%	—	—	—
1950s	2	100%	—	—	—
1960s	55	78%	11%	4%	2%
1970s	50	66%	10%	14%	4%
1980s	80	74%	12%	4%	4%
1990s	204	71%	9%	5%	7%
2000s	683	70%	10%	7%	7%
2010s	650	67%	10%	8%	7%
2020s	87	68%	6%	11%	7%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
3.d4	67%	68%	+0.4%
3.Nc3	10%	6%	▼ -4.6%
3.c4	8%	11%	▲ +3.5%
3.Bc4	7%	7%	-0.0%

Joueurs célèbres

Champions du monde dans cette position

Carlsen, Magnus — 2 parties
Anand, Viswanathan — 1 partie

Parties historiques

3.d4 — 69.7% (1267 parties)

1851 — Coopman, Ewen vs Van't Kruijs, M — 0-1 — Amsterdam NED
1933 — Vasiljevic Sima vs Rankovic Ranko — 1-0 — Belgrade SRB
1933 — Savic, Rasa vs Rankovic Ranko — 1-0 — Belgrade SRB
1936 — Schoenmann, Wilhelm vs Herzog, Franz — 0-1 — Liberec
1944 — Purdy, Cecil J S vs Steiner, Lajos — 0-1 — Australia

3.Nc3 — 9.7% (177 parties)

1966 — Csalic vs Dzunic Tomic, Andjela — 1-0 — Unknown
1966 — Vasiukov, Evgeni vs Katalymov, Boris — 1-0 — Krasnodar RUS
1967 — Lessing, Norman vs Gardos, Attila — 1-0 — Santa Monica, CA USA
1967 — Heuer, Valter vs Dzindzichashvili, Roman — 1-0 — Parnu EST
1967 — Yudovich, Mikhail M vs Katalymov, Boris — 0-1 — ?

3.c4 — 7.3% (132 parties)

1931 — Gemzoe, Jacob Erhard vs Enevoldsen, Jens — 1-0 — DEN-ch Frederikshavn
1968 — Tatai, Stefano vs Ciocaltea, Victor — 1/2-1/2 — Wijk aan Zee II
1968 — Juhnke, Juergen vs Schaufelberger, Heinz — 1-0 — Meldorf
1971 — Milosavljevic, Ruzica vs Lazarevic, Milunka — 0-1 — Ohrid MKD
1972 — Pilnik, Herman vs Saler-Grafenberger, Elisabeth — 1-0 — Trelew ARG

3.Bc4 — 6.5% (119 parties)

1960 — Schnoor, E Dr vs Rader, H. — 1-0 — Fresno, CA
1974 — Fichtl, Jiri vs Golyak, Isay G — 1-0 — Decin CZE
1976 — Harandi, Khosro vs Panno, Oscar — 0-1 — Manila PHI
1984 — Ang Ang Koch vs Thoeng, Paulus — 0-1 — Brussels BEL
1986 — Vilalta, Ricardo vs Gonzalez, Julio — 1/2-1/2 — Centro Estrada de Chivilcoy

Coups candidats

auto

Analyse coup par coup — 4 demi-coups commentés

1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3.
1…c5 Avancée centrale — contrôle b4, d4. Prépare Nc6, d5.
2.Nf3 Contrôle c4, d4, d5, e5.
2…b6 Prépare le fianchetto du Fou (Bb7).

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● b6→c5, a7→b6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	● d5 (1v0), ● e5 (1v0)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 5)
Bc8		● Bc8 Non développé (mob. 2)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	5 (b1, c1, f1, a1, h1)	6 (b8, g8, 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, ● d2-d3, ● e4-e5	● …c5-c4, ● …d7-d6, ● …d7-d5, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
1958 Mar del Plata – Round 3 – Olivera, Alfredo – 1/2-1/2 – Pelikan, Jan – G25 1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 g6 6. Bf4 Bg7 7. Ndb5 Na6 8. Be2 Nf6 9. e5 Ne4 10. Nxe4 Bxe4
1963 Spartak CC – Round ? – Nezhmetdinov, Rashid – 0-1 – Katalymov, Boris – G15 1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 a6 6. Bg5 h6 7. Bh4 Nc6 8. Nf5 d6 9. Bc4 g6 10. Ne3 Bg7
1963 Telnice/Usti – Round ? – Jansa, Vlastimil – 1/2-1/2 – Vesely, Jiri – G15 1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 Nc6 6. Be3 Nf6 7. Be2 e6 8. O-O Nxd4 9. Qxd4 Bc5 10. Qd3 O-O
1964 EU Team Ch sf – Round 4.2 – Padevsky, Nikola – 0-1 – Ciocaltea, Victor – G51 1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 a6 6. Be2 e6 7. O-O Nc6 8. Be3 Nf6 9. Nxc6 Bxc6 10. e5 Nd5
1964 Harrachov 6465 – Round 6 – Jansa, Vlastimil – 1-0 – Smejkal, Jan – G24 1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 a6 6. Be3 d6 7. g3 Nf6 8. Bg2 e6 9. O-O Qc7 10. Qe2 Be7
1964 Kislovodsk – Round 7 – Bradvarevic, Aleksandar – 0-1 – Ciocaltea, Victor – G23 1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 a6 6. Be2 e6 7. f4 Nc6 8. Be3 Qc7 9. Nb3 Bb4 10. O-O Bxc3
1964 Moscow RUS – Round ? – Bakulin, Nikolac I – 1/2-1/2 – Volovich, Anatoly – G52 1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Bd3 d6 6. O-O Nf6 7. Nc3 e6 8. Qe2 Be7 9. Bb5+ Nfd7 10. Qg4 O-O
1965 Moscow RUS – Round 1 – Roshal, Alexander – 1-0 – Volovich, Anatoly – G4 1. e4 c5 2. Nf3 b6 3. d3 d5 4. Nbd2 Bb7 5. g3 Nc6 6. Bg2 e6 7. O-O Bd6 8. exd5 exd5 9. c4 Nge7 10. cxd5 Nxd5
1967 CSR Ch – Round 10 – Trapl, Jindrich – 1-0 – Stulik, Vlastimil – G65 1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 a6 6. Be3 e6 7. Bd3 Bb4 8. O-O Ne7 9. Nb3 d5 10. e5 Nd7
1967 CSR Ch – Round 2 – Pribyl, Josef – 0-1 – Kubicek, Antonin – G11 1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 e6 6. g3 Nf6 7. Bg2 Bb4 8. O-O Bxc3 9. bxc3 Bxe4 10. Ba3 d5
1967 CSR Ch – Round 6 – Lechtynsky, Jiri – 0-1 – Stulik, Vlastimil – G39 1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 a6 6. g3 e6 7. Bg2 Bb4 8. O-O Ne7 9. f4 O-O 10. f5 Nbc6
1967 URS Team Ch – Round 1 – Geller, Efim P – 1/2-1/2 – Dzindzichashvili, Roman – G68 1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Bd3 Nc6 6. Nxc6 Bxc6 7. O-O e6 8. Qe2 Qh4 9. Nd2 Nf6 10. Nf3 Qh5
1968 Buenos Aires – Round 6 – Rubinetti, Jorge – 1/2-1/2 – Pelikán, Jiří – G31 1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 a6 6. Bd3 d6 7. f4 Nd7 8. O-O g6 9. Nf3 Bg7 10. Qe1 Rc8
1968 Lugano ol (Men) fin-D – Round 8 – Huguet, Bernard – 1-0 – Flores Soto, Eduardo – G10 1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 a6 6. Be3 d6 7. Bc4 e6 8. f3 Nd7 9. Qd2 Qc7 10. Bb3 Ngf6
1968 Mar del Plata ch-ARG – Round 1 – Molteni, Oscar – 1/2-1/2 – Pelikán, Jiří – G12 1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 a6 6. Be3 d6 7. f4 Nd7 8. Bd3 g6 9. Qe2 Bg7 10. O-O-O Ngf6
1968 Mar del Plata ch-ARG – Round 1 – Panno, Oscar – 1/2-1/2 – Pelikan, Jan – G11 1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 a6 6. a4 g6 7. Bc4 Bg7 8. O-O d6 9. f4 Nd7 10. e5 Rc8
1968 Mar del Plata ch-ARG – Round 3 – Rossetto, Hector – 1-0 – Pelikan, Jan – G26 1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 a6 6. a4 Nf6 7. Bc4 Qc7 8. Qe2 e6 9. O-O Bc5 10. Nb3 Bb4
1968 Wijk aan Zee II – Round 15 – Tatai, Stefano – 1/2-1/2 – Ciocaltea, Victor – G62 1. e4 c5 2. Nf3 b6 3. c4 Bb7 4. Nc3 e6 5. d4 cxd4 6. Nxd4 Nc6 7. Be3 Nf6 8. f3 Qb8 9. Qd2 Be7 10. Rd1 O-O
1969 Hoogovens-B – Round 6 – Cortlever, Nico – 1-0 – Gaprindashvili, Nona – G35 1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 a6 6. Bd3 g6 7. f4 d6 8. O-O Bg7 9. Nf3 Nf6 10. Qe2 O-O
41. Olympiad Open 2014 – Round 1.20 – Olape, Bunmi – 0-1 – Jobava, Baadur – G33 1. e4 c5 2. Nf3 b6 3. Nc3 Bb7 4. Bc4 e6 5. O-O Nf6 6. Re1 Nc6 7. e5 d5 8. Bf1 Nd7 9. d3 Be7 10. Bf4 g5
Lindores Abbey Tal Memorial 2021 – Round 16.35 – Morovic Fernandez, Ivan – 0-1 – Ponkratov, Pavel – G697 1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Bd3 a6 6. O-O e6 7. c4 Qc7 8. Nc3 Nf6 9. Qe2 Bc5 10. Nb3 Nc6
SportAccord Rapid Men 2013 – Round 2.3 – Karjakin, Sergey – 1-0 – Kamsky, Gata – G11 1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 Nc6 6. Bf4 g6 7. Ndb5 Rc8 8. Nd5 d6 9. Qd2 Bg7 10. O-O-O a6
Superbet Blitz 2023 – Round 18.3 – Carlsen, Magnus – 1/2-1/2 – Duda, Jacob – G87 1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 a6 6. Bg5 Qc7 7. Nd5 Qe5 8. Be3 e6 9. Nf3 Qxe4 10. Nc7+ Ke7
World Blitz 2017 – Round 12.54 – Haddouche, Mohamed – 0-1 – Ponkratov, Pavel – G650 1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 a6 6. Bg5 Qc7 7. Qf3 e6 8. O-O-O d6 9. Kb1 Nd7 10. Qg3 Ngf6
World Blitz 2017 – Round 8.34 – Safarli, Eltaj – 0-1 – Ponkratov, Pavel – G416 1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 a6 6. g3 e6 7. Bg2 Nf6 8. O-O Qc7 9. Re1 d6 10. Nd5 Nxd5
World Blitz 2018 – Round 2.23 – Kevlishvili, Robby – 1/2-1/2 – Ponkratov, Pavel – G88 1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 a6 6. Be3 e6 7. Bd3 Qc7 8. O-O Nf6 9. f4 Bc5 10. e5 Nd5
World Blitz 2018 – Round 20.18 – Sychev, Klementy – 1-0 – Ponkratov, Pavel – G1165 1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 a6 6. Bg5 Qc7 7. Nd5 Qe5 8. Be3 Bxd5 9. exd5 Nf6 10. Bc4 e6
World Blitz 2021 – Round 14.67 – Szpar, Milosz – 0-1 – Ponkratov, Pavel – G854 1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Bg5 Bxe4 6. Nc3 Bb7 7. Bc4 Qc8 8. Qe2 Nf6 9. Ndb5 e6 10. Bf4 Na6

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