Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→c3, d3→e4	● a6→b5, d6→c5, d6→e5
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● g5 (2v0)	● g4 (2v0)
Cases faibles	—	—
Centre	● e4 (2v1)	● e5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bc2	● Bc2 Ok (mob. 3)
Bc8		● Bc8 Non développé (mob. 6)
Bf8		● Bf8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	2 (● c1, ● a1)	3 (● c8, ● f8, ● a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c3-c4, ● d3-d4	● …c5-c4, ● …d6-d5

C90m — Spanish: Closed, Pilnik, 12.Nf1 Bf8

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.d3 Na5 10.Bc2 c5 11.Nbd2 Re8 12.Nf1 Bf8 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Bg5 (Fou actif (mobilité 7), Développer c1 — 43 % des parties) ; Ne3 (Cavalier actif en e3 — 17 % des parties) ; Ng3 (11 % des parties) ; a4 (9 % des parties) ; h3 (Empêcher ...Bg4 — 9 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...h6 (42 % des parties) ; ...g6 (Préparer le fianchetto — 30 % des parties) ; ...Bb7 (Développer c8 — 8 % des parties) ; ...Nc6 (6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1923 Karlsbad – Round 1 – Wolf, Hans-Josef – 1-0 – Reti, Richard – G85 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. d3 Na5 10. Bc2 c5
1925 Baden-Baden – Round 19 – Yates, Frederic D – 1-0 – Gruenfeld, Ernst – G158 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d3 O-O
1951 URS Ch sf – Round 5 – Lyskov, Ivan N – 0-1 – Borisenko, Georgy K – G16 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. O-O d6 8. c3 O-O 9. Re1 Na5 10. Bc2 c5
1952 Belgrade – Round 1 – Alexander, Conol Hugh – 1/2-1/2 – Gruenfeld, Ernst – G17 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. d3 Na5 10. Bc2 c5
1952 Vienna 5253 – Round 1 – Rellstab, Ludwig – 1-0 – Gruenfeld, Ernst – G1 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. d3 Na5 10. Bc2 c5
1955 Zagreb – Round 15 – Matanovic, Aleksandar – 1-0 – Barcza, Gedeon – G153 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. d3 Na5 10. Bc2 c5
1960 Leipzig olm fin-B – Round 2 – Aguirre Salas, Rosmeri Alessandra – 0-1 – Hoen, Ragnar Harald – G26 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 d6 8. c3 O-O 9. d3 Na5 10. Bc2 c5
1960 Leipzig olm fin-B – Round 6 – Larrain Cadiz, Eugenio – 1/2-1/2 – Beni, Alfred – G75 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. c3 O-O 9. Re1 Na5 10. Bc2 c5
1961 GBR Ch 48th – Round 4.2 – Phillips, Alan – 1/2-1/2 – Wade, Robert G – G31 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Na5 10. Bc2 c5
1961 Torremolinos – Round 11 – Najdorf, Miguel – 1/2-1/2 – Eliskases, Erich – G48 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. d3 Na5 10. Bc2 c5
1961 Warsaw – Round 1 – Brzozka, Stefan – 1/2-1/2 – Sliwa, Bogdan – G60 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. d3 Na5 10. Bc2 c5
1968 CB Cup Bad Aibling GER – Round 3 – Diez del Corral, Jesus – 1/2-1/2 – Cuijpers, Frans Andre – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. c3 O-O 9. Nbd2 Na5 10. Bc2 c5
1968 Reggio Emilia 6869 11th – Round 11 – Damjanovic, Mato – 1/2-1/2 – Zinser, Sylvain – G25 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. c3 O-O 9. Nbd2 Na5 10. Bc2 c5
1969 Vilnius – Round 10 – Westerinen, Heikki M.J. – 1-0 – Timman, Jan H – G48 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. d3 Na5 10. Bc2 c5
1972 Skopje ol (Men) fin-A – Round 4 – Diez del Corral, Jesus – 1/2-1/2 – Hort, Vlastimil – G312 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 d6 7. c3 O-O 8. Nbd2 b5 9. Bb3 Na5 10. Bc2 c5
FIDE World Cup 2017 – Round 2.2 – Kuzubov, Yuriy – 1/2-1/2 – Mamedyarov, Shakhriyar – G242 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 d6 7. c3 O-O 8. Re1 Re8 9. Nbd2 Bf8 10. Nf1 b5
Lindores Abbey Tal Memorial 2021 – Round 15.21 – Pichot, Alan – 1-0 – Kovalev, Vladislav – G643 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. d3 Na5 10. Bc2 c5
Tilburg Fontys 1997 – Round 3 – Polgar, Judit – 1-0 – Onischuk, Alexanderexander – G9 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Na5 10. Bc2 c5
World Blitz 2017 – Round 6.3 – Bacrot, Etienne – 1/2-1/2 – Amin, Bassem – G307 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 d6 7. c3 O-O 8. Re1 Re8 9. Nbd2 Bf8 10. Nf1 b5

C90m — Closed, Pilnik (1923)

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.d3 Na5 10.Bc2 c5 11.Nbd2 Re8 12.Nf1 Bf8

Les coups candidats

13.Bg5 — 32.4% (236 parties)

Ambassadeurs : Emms, John M (4x), Andrason, Karl Oddur (4x), Romanishin, Oleg M (4x), Smirin, Ilia (4x), Diez del Corral, Jesus (3x), Cherniaev, Alexander (3x), Kuczynski, Robert (3x), Timman, Jan H (2x)

13.Ng3 — 32.4% (236 parties)

Ambassadeurs : Lazic, Miroljub (3x), Shchekachev, Andrei (2x), Degraeve, Jean-Marc (2x), Novik, Maxim (2x), Todorovic, Goran M (2x), Pavlovic, Milos (2x), Carvajal Montoya, Juan Camilo (2x), Adamowicz, Katarzyna (2x)

13.h3 — 16.2% (118 parties)

Ambassadeurs : Vratonjic, Slobo (2x), Kosten, Anthony C. (2x), Swati Ghate (2x), Aulia, Medina Warda (2x), Gomez Baillo, Jorge H. (2x), McPhillips, Joseph (2x), Bojkovic, Slobodan (1x), Lazic, Miroljub (1x)

13.d4 — 7.3% (53 parties)

Ambassadeurs : Kofman, Abram R (1x), Ivanenko, B (1x), Boey, Josef (1x), Mollekens, Jozef (1x), Ermenkov, Evgenij (1x), Lalev, Dimitar (1x), De Souza, Mauro Guimaraes (1x), Van Riemsdijk, Herman C. (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	13.Bg5	13.Ng3	13.h3	13.d4
<1800	32	31%	47%	9%	3%
1800-2200	285	28%	37%	19%	6%
2200-2600	352	34%	30%	17%	9%
2600+	10	50%	20%	—	20%

Évolution par décennie (% des parties)

Décennie	N parties	13.Bg5	13.Ng3	13.h3	13.d4
1950s	9	44%	—	—	—
1960s	14	50%	7%	—	14%
1970s	8	50%	12%	12%	—
1980s	39	36%	18%	13%	10%
1990s	111	43%	29%	14%	2%
2000s	172	32%	30%	20%	7%
2010s	308	29%	35%	17%	10%
2020s	68	24%	51%	13%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
13.Bg5	29%	24%	▼ -5.0%
13.Ng3	35%	51%	▲ +16.1%
13.h3	17%	13%	▼ -4.0%
13.d4	10%	4%	▼ -5.3%

Joueurs célèbres

Champions du monde dans cette position

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

Parties historiques

13.Bg5 — 32.4% (236 parties)

1951 — Lyskov, Ivan N vs Borisenko, Georgy K — 0-1 — Lvov UKR
1952 — Alexander, Conol Hugh vs Gruenfeld, Ernst — 1/2-1/2 — Belgrade SRB
1955 — Khadshipetrov, Alexander Mateev vs Bobekov, Radko — 0-1 — Sofia BUL
1957 — Rieder, Josef vs Martius, Ottokar — 1/2-1/2 — Hamburg GER
1960 — Larrain Cadiz, Eugenio vs Beni, Alfred — 1/2-1/2 — Leipzig GER

13.Ng3 — 32.4% (236 parties)

1960 — Salas, Rafael vs Hoen, Ragnar Harald — 0-1 — Leipzig ol
1977 — Zhukhovitsky, Samuel vs Arbakov, Valentin — 0-1 — Beltsy
1982 — Short, Nigel D vs Wiedenkeller, Michael — 1-0 — Wch U20 Copenhagen DEN
1984 — Stone, Raymond vs Lavin, David — 1/2-1/2 — Toronto CAN
1987 — Nun, Jiri vs Ghitescu, Theodor — 1/2-1/2 — Timisoara

13.h3 — 16.2% (118 parties)

1976 — Rooze, Jan vs Sharif, Mehrshad — 1/2-1/2 — Haifa ISR
1985 — Gomez Baillo, Jorge H. vs Van Riemsdijk, Herman C. — 1/2-1/2 — Corrientes
1986 — Bojkovic, Slobodan vs Lazic, Miroljub — 1-0 — Novi Sad SRB
1987 — Thoren, Per vs Lacko, Pavel — 1-0 — Sweden
1989 — Vratonjic, Slobo vs Ziatdinov, Raset — 1/2-1/2 — Belgrade SRB

13.d4 — 7.3% (53 parties)

1963 — Kofman, Abram R vs Ivanenko, B — 1-0 — Kiev UKR
1964 — Boey, Josef vs Mollekens, Jozef — 1/2-1/2 — Mechelen
1981 — Radulov, Ivan vs Kovacs, Laszlo M — 1/2-1/2 — Copenhagen DEN
1987 — Ermenkov, Evgenij vs Lalev, Dimitar — 1/2-1/2 — Primorsko
1988 — Klinger, Josef vs Fauland, Alexander — 1/2-1/2 — ?

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