C92b — Spanish: Closed, Keres Variation

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 a5 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur la case forte d5, un fou actif en b3 et la paire de fous.

Côté adverse. Les fous enfermés en e7 et c8.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b1, le fou c1 et la tour a1).

Plans. Nc3 (Développer Nb1) ; d3 (Libérer Bc1) ; Bc2 (Anticiper ...Na5).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur la paire de fous.

Côté adverse. Le fou enfermé en c1.

En contrepartie. Plusieurs pièces dorment encore (le fou c8 et la tour a8).

Plans. ...Bg4 (Développer Bc8, clouer Nf3) ; ...Na5 (Attaquer Bb3) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→c3, d2→c3, g2→h3	● d6→e5, c7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d5 (2v1)	—
Cases faibles	—	—
Centre	● d5 (2v1)	● e5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bb3	● Bb3 Actif (mob. 6)
Be7		● Be7 Enfermé (mob. 0)
Bc8		● Bc8 Non développé (mob. 7)
Paire de fous	● Oui	● Oui
Clouages	—	● pawn f7
Non développées	3 (b1, c1, a1)	2 (c8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c3-c4, ● d2-d3	● …d6-d5

Partie
1935 Warsaw olm – Round 2 – Bellod Thomas, Gonzalo – 1-0 – Stoltz, Gabriel – G7 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 a5 10. d4 exd4
1948 Moskou ch-URS – Round 13 – Konstantinopolsky, Alexander – 1/2-1/2 – Bondarevsky, Igor – G113 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 a5 10. a4 b4
1948 URS-ch16 – Round 4 – Averbakh, Yuri L – 1/2-1/2 – Bondarevsky, Igor – G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 a5 10. d4 exd4
1949 Heidelberg – Round 4 – Schmid, Leo – 0-1 – Rossolimo, Nicolas – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5 10. d4 exd4
1949 Trencianske Teplice – Round 4 – Foltys, Jan – 1/2-1/2 – Bolbochan, J. – G23 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5 10. d4 exd4
1950 Mar del Plata – Round 12 – Abadia Castillo, Mateo – 1/2-1/2 – Bolbochan, J. – G102 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5 10. a4 b4
1951 GER Ch 14th – Round 2 – Gilg, Karl – 1-0 – Stein, Georg – G5 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 a5 10. a4 b4
1952 Moscow Ch – Round 10 – Kotov Lundqvist, Alex – 1/2-1/2 – Estrin, Yakov – G55 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5 10. d4 exd4
1954 Kiev ch-URS – Round 1 – Livshin, Iosif – 1/2-1/2 – Bannik, Anatolij – G132 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5 10. a4 b4
1954 URS Team Ch – Round 7 – Vasiukov, Evgeni – 1-0 – Suetin, Alexey S – G130 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5 10. d3 a4
1955 Gothenburg Interzonal – Round 19 – Unzicker, Wolfgang – 0-1 – Keres, Paul Petrovich – G183 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5 10. d4 exd4
1955 Ljubljana – Round 12 – Puc, Stojan – 1-0 – Witkowski, Stefan – G105 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. h3 d6 9. c3 a5 10. a4 b4
1955 Moscow Ch – Round 1 – Ravinsky, Grigory – 1-0 – Estrin, Yakov – G9 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 a5 10. d4 exd4
1955 Moskou ch-URS – Round 1 – Antoshin, Vladimir S – 1/2-1/2 – Keres, Paul – G95 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5 10. d4 exd4
1955 Novi Sad – Round 1 – Djurasevic, Bozidar – 1/2-1/2 – Trajkovic, Mihajlo – G25 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5 10. d3 a4
1956 Olympiad Moscow RUS – Round 2 – Kolon A – 0-1 – Keres, Paul Petrovich – G9 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 a5 10. d4 exd4
1957 Mar del Plata – Round 17 – Incutto, Carlos – 0-1 – Keres, Paul – G145 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 a5 10. d4 exd4
1957 Santiago – Round ? – Salas Romo, Julio – 1/2-1/2 – Keres, Paul – G24 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5 10. a4 b4
1957 URS-JUG – Round 6 – Nedeljkovic, Srecko M – 1/2-1/2 – Keres, P. – G30 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5 10. a4 b4
1957 Warchau ch POL – Round 16 – Kostro, Jerzy – 0-1 – Sliwa, Bogdan – G88 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 a5 10. d4 exd4
1958 GBR Ch 45th – Round 8.5 – Mardle, Denis – 1/2-1/2 – Gibbs, Peter Campbell – G57 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5 10. a4 b4
1958 Portoroz Interzonal – Round 14 – Fischer, Robert J – 1-0 – Sherwin, James T – G133 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 a5 10. d3 Bb7
1959 Dresden – Round 1 – Pietzsch, Wolfgang – 1-0 – Witkowski, Stefan – G15 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5 10. d3 a4
1959 Dresden – Round 12 – Szabo, Janos – 1-0 – Witkowski, Stefan – G89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5 10. a4 b4
1960 Hamburg WGER-USSR – Round 4 – Darga, Klaus – 1/2-1/2 – Keres, Paul Petrovich – G10 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5 10. a4 b4
1960 Leipzig olm prel – Round 9 – Vukcevich, Milan – 1-0 – Persitz, Raaphi – G38 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 a5 10. d3 Bb7
1960 Madrid zt – Round 14 – Attard, Wilfred – 1/2-1/2 – Pietzsch, Wolfgang – G106 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5 10. a4 b4
1961 Bled – Round 13 – Bertok, Mario Jr. – 1/2-1/2 – Keres, Paul Petrovich – G120 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 a5 10. a4 b4
1961 Stockholm SWE – Round 5 – Johansson, Martin 1979 – 1-0 – Lundin, Erik – G7 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 a5 10. d4 exd4
1961 URS-ch29 – Round 4 – Spassky, Boris Vasily – 1/2-1/2 – Keres, Paul Petrovich – G3 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 a5 10. d4 exd4
1962 Olympiad, Varna BUL – Round ? – Raisman – 1/2-1/2 – Domnitz, Zadok – G17 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5 10. d4 a4
1962 Varna – Round 1 – Reissmann, Daniel – 1/2-1/2 – Domnitz, Zadok – G21 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5 10. d4 a4
1963 GDR Ch Aschersleben GER – Round 14 – Hennings, Artur – 1/2-1/2 – Pietzsch, Wolfgang – G76 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 a5 10. d4 exd4
1964 Bordeaux Open – Round 10 – Bilek, Istvan – 1-0 – Limbos, Paul – G35 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 a5 10. a4 b4
1964 Capablanca Memorial – Round 16 – Garcia Martinez, Salomon – 0-1 – Wade, Robert G – G162 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5 10. d4 a4
1964 Malaga – Round 8 – Robatsch, Karl – 1-0 – Puig, Pedro – G37 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5 10. d4 exd4
1964 Rubinstein Memorial – Round 1 – Novopashin, Arkady – 1/2-1/2 – Kostro, Jerzy – G5 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 a5 10. d4 exd4
36. Olympiad 2004 – Round 2 – Kveinys, Aloyzas – 1/2-1/2 – Kaidanov, Gregory – G58 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 a5 10. a4 b4
Corus A 2009 – Round 5 – Ivanchuk, Vasyl – 1/2-1/2 – Carlsen, Magnus – G32 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5 10. d4 a4
FIDE World Cup 2017 – Round 1.2 – Sethuraman, S.P. – 1-0 – Ponomariov, Ruslan – G110 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5 10. d4 a4
Lindores Abbey Tal Memorial 2021 – Round 10.25 – Morovic Fernandez, Ivan – 0-1 – Esipenko, Andrey – G441 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 a5 10. d4 Bd7
World Blitz 2023 – Round 8.15 – Kosakowski, Jakub – 1-0 – Esipenko, Andrey – G445 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5 10. d4 a4
World Cup 1988 – Round 1 – Ehlvest, Jaan – 1-0 – Nikolic, Predrag – G77 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5 10. d3 a4

C92b — Closed Keres Variation

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 a5

Eval: [+0.63]

Les coups candidats

10.d4 — 50.0% (248 parties)

Ambassadeurs : Romanishin, Oleg M (11x), Kvisla, Johannes Luangtep (5x), Keres, Paul Petrovich (4x), Hebden, Mark L (4x), Semcesen, Daniel (4x), Estrin, Yakov (3x), Keres, Paul (3x), Smyslov, Vasily (3x)

10.a4 — 30.8% (153 parties)

Ambassadeurs : Kotan, Ladislav (9x), Zaitsev, Igor A (5x), Blatny, Pavel (4x), Kupreichik, Viktor D (3x), Hansen, Lars Bo (3x), Rajdeep Sarkar (3x), Isaksson, Sten (2x), Pietzsch, Wolfgang (2x)

10.d3 — 15.3% (76 parties)

Ambassadeurs : Smagin, Sergey (3x), Zaitsev, Igor A (3x), Blatny, Pavel (3x), Payen, Arnaud (3x), Fischer, Robert J (2x), Sherwin, James T (2x), Kupreichik, Viktor D (2x), Wolff, Patrick G (2x)

10.a3 — 3.2% (16 parties)

Ambassadeurs : Hansen, Lars Bo (2x), Justin, Matjaz (1x), Lazovic, Gordan (1x), Kwiatkowski, Feliks J (1x), Lane, Gary W (1x), ? (1x), Tyni, Jukka-Pekka (1x), Giaccio, Alfredo (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	10.d4	10.a4	10.d3	10.a3
<1800	4	75%	25%	—	—
1800-2200	75	56%	31%	11%	3%
2200-2600	312	46%	32%	17%	4%
2600+	12	83%	8%	8%	—

Évolution par décennie (% des parties)

Décennie	N parties	10.d4	10.a4	10.d3	10.a3
1930s	1	100%	—	—	—
1940s	6	50%	50%	—	—
1950s	33	42%	33%	24%	—
1960s	21	57%	29%	14%	—
1970s	7	86%	14%	—	—
1980s	24	38%	33%	29%	—
1990s	79	39%	34%	20%	5%
2000s	127	44%	31%	21%	3%
2010s	155	57%	30%	8%	5%
2020s	43	65%	26%	7%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
10.d4	57%	65%	▲ +8.3%
10.a4	30%	26%	▼ -4.7%
10.d3	8%	7%	▼ -0.8%
10.a3	5%	2%	▼ -2.2%

Joueurs célèbres

Champions du monde dans cette position

Carlsen, Magnus — 1 partie

Parties historiques

10.d4 — 50.0% (248 parties)

1935 — Bellod Thomas, Gonzalo vs Stoltz, Gabriel — 1-0 — Warsaw POL
1948 — Averbakh, Yuri L vs Bondarevsky, Igor — 1/2-1/2 — Moscow RUS
1949 — Foltys, Jan vs Bolbochan, J. — 1/2-1/2 — Trencianske Teplice SVK
1949 — Schmid, Leo vs Rossolimo, Nicolas — 0-1 — Heidelberg
1952 — Oddy, W. vs Fuller, Jack — 0-1 — England

10.a4 — 30.8% (153 parties)

1948 — Konstantinopolsky, Alexander vs Bondarevsky, Igor — 1/2-1/2 — Moskou ch-URS
1949 — Najdorf, M. vs NN — 1-0 — Buenos Aires ARG
1949 — Daniel, Roger vs Hugot, Claude — 1/2-1/2 — Besancon FRA
1950 — Penrose, Oliver vs Barden, Leonard — 1-0 — West London CC
1950 — Abadia Castillo, Mateo vs Bolbochan, J. — 1/2-1/2 — Mar del Plata ARG

10.d3 — 15.3% (76 parties)

1954 — Vasiukov, Evgeni vs Suetin, Alexey S — 1-0 — Riga LAT
1955 — Djurasevic, Bozidar vs Trajkovic, Mihajlo — 1/2-1/2 — Novi Sad SRB
1956 — Borsony, Valt vs Kaliwoda, Kurt — 1-0 — ICCF
1956 — Siaperas, Triantafyllos vs Benkner, Otto — 1/2-1/2 — Moskou olm
1958 — Van Perlo, Gerardus C vs Perfors, Barthold — 0-1 — NLD-KNSB

10.a3 — 3.2% (16 parties)

1990 — ? vs Tyni, Jukka-Pekka — 1/2-1/2 — FIN-ch Helsinki FIN
1994 — Kwiatkowski, Feliks J vs Lane, Gary W — 0-1 — Londen open
1998 — Justin, Matjaz vs Lazovic, Gordan — 1/2-1/2 — Sk.Loka SLO/chTz1
1998 — Giaccio, Alfredo vs Slipak, Sergio — 1/2-1/2 — Villa Gesell;Clarin GP fnl
2000 — De Firmian, Nick vs Hansen, Lars Bo — 1/2-1/2 — Esbjerg DEN

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →