Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→c3, d2→c3	● d6→e5, b7→a6, c7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	● d5 (1v0)	● e4 (1v0), ● e5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Ba4	● Ba4 Actif (mob. 4)
Bc8		● Bc8 Non développé (mob. 2)
Bf8		● Bf8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Clouages	—	● knight c6
Non développées	4 (● b1, ● c1, ● a1, ● h1)	5 (● 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	fermé
Ruptures	● d2-d4	● …d6-d5

C74c — Siesta Variation

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 f5 ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. exf5 (Capture en f5, Attaque à l'aile roi — 79 % des parties) ; d3 (Solidifier le centre — 11 % des parties) ; d4 (Occuper le centre — 7 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nf6 (Développer g8 — 10 % des parties) ; ...fxe4 (Capture en e4, Occuper le centre — 8 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1928 Berlin – Round 1 – Reti, Richard – 0-1 – Capablanca, Jose – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. c3 a6 5. Ba4 f5 6. d4 fxe4 7. Ng5 exd4 8. Nxe4 Nf6 9. Bg5 Be7 10. Qxd4 b5
1928 Budapest – Round ? – Steiner, Endre – 1-0 – Kmoch, Hans – G42 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d4 fxe4 7. Ng5 exd4 8. Nxe4 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6
1929 Paris – Round 7 – Thomas, George Alan – 0-1 – Znosko-Borovsky, Eugene – G32 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d3 Nf6 7. Nbd2 fxe4 8. dxe4 Bg4 9. Nf1 Nxe4 10. Bxc6+ bxc6
1930 Paris – Round 4 – Gromer, Aristide – 0-1 – Znosko-Borovsky, Eugene – G9 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. Bxc6+ bxc6 7. d4 fxe4 8. Ng5 d5 9. dxe5 Bc5 10. O-O Ne7
1931 Trebitsch Memorial 14th – Round 7 – Steiner, Lajos – 1-0 – Boros, Sandor – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d4 fxe4 7. Ng5 exd4 8. Nxe4 d5 9. Qh5+ g6 10. Qe5+ Qe7
1934 Maribor – Round 7 – Drezga, T. – 0-1 – Spielmann, Rudolf – G29 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d4 b5 7. Bb3 fxe4 8. dxe5 exf3 9. Qxf3 Nxe5 10. Qxa8 Nd3+
1938 USA Ch – Round 16 – Treysman, George Nelson – 1-0 – Santasiere, Anthony – G46 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d3 Nf6 7. Bb3 Na5 8. Bc2 fxe4 9. dxe4 Be6 10. Ng5 Bg8
1945 Mar del Plata it-8 – Round 1 – Pilnik, Herman – 1-0 – Maderna, Carlos – G5 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d4 fxe4 7. Nxe5 dxe5 8. Qh5+ g6 9. Qxe5+ Qe7 10. Qxh8 Be6
1946 POL Ch – Round 9 – Piechota, Jan – 1-0 – Pytlakowski, Andrzej – G54 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d3 Nf6 7. exf5 Bxf5 8. Qe2 Be7 9. Nbd2 Nd7 10. Ne4 d5
1947 Sofia Balkaniade – Round 2.1 – Tsvetkov, Alexandar K – 1/2-1/2 – Trifunovic, Petar – G11 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d4 fxe4 7. Nxe5 dxe5 8. Qh5+ Ke7 9. Bxc6 bxc6 10. Bg5+ Nf6
1949 Mar del Plata – Round 14 – Bolbochan, J. – 1-0 – Maderna, Carlos – G123 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d4 fxe4 7. Ng5 exd4 8. O-O d5 9. c4 dxc4 10. Bxc6+ bxc6
1950 Amsterdam – Round 14 – Foltys, Jan – 1/2-1/2 – Kottnauer, Cenek – G135 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d4 fxe4 7. Nxe5 dxe5 8. Qh5+ Ke7 9. Bxc6 bxc6 10. Bg5+ Nf6
1950 Szcawno Zdroj – Round ? – Geller, Efim P – 1/2-1/2 – Keres, Paul – G16 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d4 fxe4 7. Nxe5 dxe5 8. Qh5+ Ke7 9. Bxc6 bxc6 10. Bg5+ Nf6
1960 Sao Paulo zt – Round 1 – Recalde, Eleuterio – 0-1 – Engels, Ludwig – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d4 fxe4 7. Ng5 exd4 8. Nxe4 Nf6 9. Nxf6+ Qxf6 10. O-O Be7
1961 Reggio Emilia 6162 – Round ? – Sanz Aguado, Jose – 1-0 – Padevsky, Nikola – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d4 fxe4 7. Nxe5 dxe5 8. Qh5+ Kd7 9. d5 b5 10. dxc6+ Kxc6
1962 Capablanca Memorial – Round 20 – Alvarez del Monte, Jose – 1/2-1/2 – Ciocaltea, Victor – G204 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d3 fxe4 7. dxe4 Nf6 8. Bb3 Bg4 9. Be3 Na5 10. Nbd2 Qd7
1962 Spartak Ch – Round ? – Rodkin, Rafael – 0-1 – Estrin, Yakov – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d4 fxe4 7. Ng5 exd4 8. Qxd4 Nf6 9. Nxe4 Qe7 10. O-O Qxe4
1965 Sarajevo – Round 7 – Ciric, Dimitrije – 0-1 – Suetin, Alexey S – G51 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d4 fxe4 7. Ng5 exd4 8. Nxe4 Bf5 9. Qxd4 Qe7 10. f3 b5
1966 Reggio Emilia 6667 09th – Round 11 – Honfi, Karoly – 0-1 – Ciocaltea, Victor – G36 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d4 fxe4 7. Nxe5 dxe5 8. Qh5+ Ke7 9. Bxc6 bxc6 10. Bg5+ Nf6
1967 Corr – Round 1 – Palmiotto, Fiorentino – 0-1 – Echte, A. – G16 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. Bxc6+ bxc6 7. Qa4 fxe4 8. Qxc6+ Bd7 9. Qxe4 Nf6 10. Qe2 Be7
1968 Corr – Round 1 – Ericson Ernst Arne – 0-1 – Endzelins, Lucius – G20 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d4 fxe4 7. Nxe5 dxe5 8. Qh5+ Ke7 9. Bxc6 bxc6 10. Bg5+ Nf6
1975 URS Team Ch – Round 5 – Ballyev – 1/2-1/2 – Vorotnikov, Vladislav V – G407 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d3 Nf6 7. O-O Be7 8. Nbd2 O-O 9. Ng5 Kh8 10. Bc2 Qe8

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