Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● g2→h3	● a6→b5, d6→e5
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● g5 (2v0)	● c4 (3v0)
Cases faibles	● e4	—
Centre	● d4 (2v1), ● e5 (2v1)	● d5 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Ouvertes	● c	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bc2	● Bc2 Actif (mob. 4)
Bb7		● Bb7 Actif (mob. 4)
Be7		● Be7 Ok (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	2 (● c1, ● a1)	—

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	—	● …d6-d5

C99f — Spanish: Closed, Chigorin, 13…Bb7 14.Nf1 Rac8 15.Re2

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 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 cxd4 13.cxd4 Bb7 14.Nf1 Rac8 15.Re2 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Manœuvres et amélioration des pièces.

Atouts. Les Blancs s'appuient sur un contrôle dominant de g5 et un fou actif en c2.

Côté adverse. Un mauvais fou en b7.

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

Plans. dxe5 (Capture en e5, Occuper le centre — 40 % des parties) ; Ng3 (21 % des parties) ; d5 (Occuper le centre — 14 % des parties) ; Ne3 (Cavalier actif en e3 — 7 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plan principal. Jeu au centre (...d5 dans 47 % des parties).

Atouts. Les Noirs s'appuient sur un contrôle dominant de c4 et un fou actif en b7.

Côté adverse. Un mauvais fou en c2.

Plans. ...d5 (Occuper le centre — 47 % des parties) ; ...Nh5 (17 % des parties) ; ...Rfe8 (15 % des parties) ; ...Nc6 (10 % des parties) ; ...Nd7 (7 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1948 FIDE (19) -1951 – Round 1 – Bondarevsky, Igor – 1/2-1/2 – Szabo, Ladislav – 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. h3 d6 9. c3 Na5 10. Bc2 c5
1948 JUG Ch – Round 8 – Janosevic, Dragoljub – 1-0 – Fuderer, Andrija – G38 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 Na5 10. Bc2 c5
1948 Saltsjobaden Interzonal – Round 16 – Yanofsky, Daniel Abraham – 1/2-1/2 – Pachman, Ludek – G149 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 Na5 10. Bc2 c5
1951 BRA Ch – Round 5 – Vasconcellos, Fernando O – 1/2-1/2 – Lemos, Jorge Joao – G11 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 Na5 10. Bc2 c5
1951 Hastings5152 – Round 7 – Yanofsky, Daniel Abraham – 1/2-1/2 – Hooper, David – G31 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 Na5 10. Bc2 c5
1951 Marianske Lazne zt – Round 1 – Lokvenc, Josef – 1-0 – Barcza, Gedeon – G70 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. h3 O-O
1951 YUG Ch 7th – Round 19 – Ivkov, Borislav – 1/2-1/2 – Matanovic, Aleksandar – 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. h3 d6 9. c3 Na5 10. Bc2 c5
1952 Budapest – Round 11 – Szily, Jozsef – 0-1 – Keres, Paul – G103 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 Na5 10. Bc2 c5
1952 Havana – Round 3 – Prins, Lodewijk – 1-0 – Lasker, Edward – G54 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 Na5 10. Bc2 c5
1952 Havana – Round 4 – Aleman Dovo, Miguel – 0-1 – Pomar Salamanca, Arturo – G60 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 Na5 10. Bc2 c5
1952 Helsinki olm – Round 1 – Gligoric, Svetozar – 1/2-1/2 – Keres, Paul Petrovich – G174 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 Na5 10. Bc2 c5
1952 Rio de Janeiro – Round 1 – Eliskases, Erich – 1/2-1/2 – German, Eugenio – 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 Na5 10. Bc2 c5
1954 HUN Ch 10th – Round 13 – Szily, Jozsef – 0-1 – Bely, Miklos – G20 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. d4 Qc7
1956 CSR Ch sf Bratislava SVK – Round 4 – Blatny, Frantisek – 1/2-1/2 – Weiner, Milan – G8 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 Na5 10. Bc2 c5
1957 JUG Ch – Round 23 – Vukcevich, Milan – 1/2-1/2 – Vukovic, Sava – G24 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 Na5 10. Bc2 c5
1957 JUG Ch – Round 4 – Djurasevic, Bozidar – 0-1 – Vukovic, Sava – 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 Na5 10. Bc2 c5
1958 Portoroz Interzonal – Round 3 – Fischer, Robert J – 1/2-1/2 – Rossetto, Hector – G27 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. h3 d6 9. c3 Na5 10. Bc2 c5
1959 Belgrade – Round ? – Nedeljkovic, Srecko M – 1/2-1/2 – Vukovic, Sava – G64 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 Na5 10. Bc2 c5
1960 Asuncion – Round 3 – Gligorić, Svetozar – 1-0 – Letelier Martner, Rene – G37 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 Na5 10. Bc2 c5
1960 Baltic Nations – Round 1 – Gipslis, Aivars – 1-0 – Borisenko, Georgy K – 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 Na5 10. Bc2 c5
1960 Club Ladder – Round ? – Blackstone, John – 1-0 – Mueller, E.H. – G8 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. h3 O-O
1962 JUG Ch – Round ? – Buljovcic, Ivan – 1/2-1/2 – Marovic, Drazen – G10 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 Na5 10. Bc2 c5
1964 Moscow Ch – Round ? – Vasiukov, Evgeni – 1/2-1/2 – Ravinsky, Grigory – G93 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 Na5 10. Bc2 c5
1964 Reggio Emilia ITA – Round 4 – Teschner, Rudolf – 1-0 – Damele, Maurizio – G18 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 Na5 10. Bc2 c5
1965 Corr W-05ch – Round ? – Altshuler, Roman Zinovievich – 1-0 – Endzelins, Lucius – 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 Na5 10. Bc2 c5
1967 HUN Ch – Round 6 – Szilagyi, Peter – 1/2-1/2 – Tompa, Janos – G16 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 Na5 10. Bc2 c5
1967 Szeczin – Round 6 – Filipowicz, Andrzej – 1/2-1/2 – Witkowski, Stefan – G4 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 Na5 10. Bc2 c5
1968 Bucharest – Round 1 – Parma, Bruno – 1/2-1/2 – Radovici, Corvin – G13 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 Na5 10. Bc2 c5
1968 Bucharest – Round 3 – Gipslis, Aivars – 1-0 – Radovici, Corvin – 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. h3 Na5 10. Bc2 c5
1968 Meldorf U26 – Round 11 – Perkins, Alan H – 0-1 – Tompa, Janos – G45 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 Na5 10. Bc2 c5
1969 Monte Carlo-B – Round 11 – Tatai, Stefano – 1/2-1/2 – Gereben, Erno – G52 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 Na5 10. Bc2 c5
1969 Vrsac – Round 6 – Matanovic, Aleksandar – 1/2-1/2 – Ciric, Dragoljub M – G44 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 Na5 10. Bc2 c5

C99f — Closed, Chigorin (1948)

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 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 cxd4 13.cxd4 Bb7 14.Nf1 Rac8 15.Re2

Les coups candidats

15…d5 — 45.8% (196 parties)

Ambassadeurs : Honfi, Karoly (6x), Berta, Matyas (6x), Tompa, Janos (5x), Pierrot, Facundo (3x), Pinter, Jozsef (3x), Gil Barba, José María (3x), Van Riemsdijk, Herman C. (3x), Ekblom, Per Erik (2x)

15…Nh5 — 16.8% (72 parties)

Ambassadeurs : Grazinys, Vidmantas (9x), Hallier, Karl-Heinz (2x), Zenker, Othmar (2x), Houston, David (2x), Granda Zuniga, Julio E (2x), Prins, Lodewijk (1x), Lasker, Edward (1x), Szily, Jozsef (1x)

15…Rfe8 — 14.0% (60 parties)

Ambassadeurs : Bartis, Gustavo (3x), Keres, Paul Petrovich (2x), Matanovic, Aleksandar (2x), ? (2x), Hess, Juergen (2x), Gligoric, Sofija (1x), Mastichiadis, Fotis (1x), Ciric, Dragoljub M (1x)

15…Nc6 — 7.7% (33 parties)

Ambassadeurs : Ravinsky, Grigory (2x), Blackstone, John (1x), Mueller, E.H. (1x), Podgaets, Mikhail (1x), Vasconcellos, Fernando O (1x), Lemos, Jorge Joao (1x), Vasiukov, Evgeni (1x), Tatai, Stefano (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	15…d5	15…Nh5	15…Rfe8	15…Nc6
<1800	19	32%	26%	16%	5%
1800-2200	109	45%	17%	13%	7%
2200-2600	96	52%	20%	8%	6%

Évolution par décennie (% des parties)

Décennie	N parties	15…d5	15…Nh5	15…Rfe8	15…Nc6
1950s	27	52%	11%	7%	15%
1960s	40	40%	8%	20%	12%
1970s	36	44%	17%	11%	14%
1980s	59	51%	25%	19%	3%
1990s	91	52%	14%	19%	2%
2000s	135	39%	21%	10%	9%
2010s	37	51%	11%	11%	5%
2020s	3	33%	—	33%	33%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
15…d5	51%	33%	▼ -18.0%
15…Nh5	11%	0%	▼ -10.8%
15…Rfe8	11%	33%	▲ +22.5%
15…Nc6	5%	33%	▲ +27.9%

Parties historiques

15…d5 — 45.8% (196 parties)

1950 — Watzal, Dennis vs Balogh, Janos — 1/2-1/2 — 1st CC World Ch Final 5053
1951 — Ivkov, Borislav vs Matanovic, Aleksandar — 1/2-1/2 — Sarajevo BIH
1951 — Yanofsky, Daniel Abraham vs Hooper, David — 1/2-1/2 — Hastings ENG
1952 — Aleman Dovo, Miguel vs Pomar Salamanca, Arturo — 0-1 — Havana CUB
1952 — Eliskases, Erich vs German, Eugenio — 1/2-1/2 — Rio de Janeiro BRA

15…Nh5 — 16.8% (72 parties)

1952 — Prins, Lodewijk vs Lasker, Edward — 1-0 — Havana CUB
1954 — Szily, Jozsef vs Bely, Miklos — 0-1 — Budapest HUN
1957 — Djurasevic, Bozidar vs Vukovic, Sava — 0-1 — Sombor
1960 — Semenenko, Alexander vs Uckardes, Huseyin Berk — 1/2-1/2 — ?
1967 — Lizan, Ladislav Ing vs Meystre, G — 1-0 — corr EU/M [Heemsoth

15…Rfe8 — 14.0% (60 parties)

1952 — Gligoric, Sofija vs Keres, Paul Petrovich — 1/2-1/2 — Helsinki olm
1957 — Matanovic, Aleksandar vs Keres, Paul Petrovich — 1/2-1/2 — Wenen etc
1960 — Seth BC vs Kostro, Jerzy — 1/2-1/2 — Leipzig olm prel
1961 — Mastichiadis, Fotis vs Bartis, Gustavo — 0-1 — corr ICCF
1963 — Benko, Francisco vs Bartis, Gustavo — 0-1 — Buenos Aires ARG

15…Nc6 — 7.7% (33 parties)

1951 — Vasconcellos, Fernando O vs Lemos, Jorge Joao — 1/2-1/2 — Fortaleza BRA
1957 — Geller, Efim P. vs Nezhmetdinov, Rashid — 1/2-1/2 — Kiev UKR
1958 — Fischer, Robert J vs Rossetto, Hector — 1/2-1/2 — Portoroz SLO
1959 — Nedeljkovic, Srecko M vs Vukovic, Sava — 1/2-1/2 — Belgrade SRB
1960 — Blackstone, John vs Mueller, E.H. — 1-0 — San Jose, CA USA

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