A53z — Old Indian: Ukrainian, Queenswap

1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.dxe5 dxe5 5.Qxd8+ Kxd8 * ○ Trait aux Blancs

Milieu de jeu — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte b5, case forte d5, paire de fous.
Faiblesses adverses : Bc8 enfermé, Bf8 enfermé.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, 5 pièces non développées (G1, C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● e4 — Centre d4+e4, menace e5, libère Bf1
● Nf3 — Développer Ng1
● Bg5 — Clouer Nf6
● Rd — Tour sur colonne d

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte g4, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : Bc8 enfermé, Bf8 enfermé, 5 pièces non développées (B8, C8, F8, A8, H8).
Plans :
● ...Nbd7 — Développer Nb8
● ...Bf5 — Développer Bc8
● ...Be7 — Développer Bf8
● ...c6 — Rupture
● ...c5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

A53z — Ukrainian Queenswap

1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.dxe5 dxe5 5.Qxd8+ Kxd8

Eval: [-0.12]

Les coups candidats

6.Bg5 — 50.1% (681 parties)

Ambassadeurs : Kestler, Hans-Guenther (6x), Hanke, Leonhard (5x), Scacco, Mauro (5x), Macedo, Maximo Valerio (5x), Olszewski, Marek (4x), Hintikka, Eero (4x), Llado Lumbera, Jaime (3x), Schmid, Lothar (3x)

6.Nf3 — 42.7% (581 parties) →

Ambassadeurs : Bronstein, David I (9x), Doda, Zbigniew (8x), Salov, Sergej (8x), Epishin, Vladimir (6x), Sliwa, Bogdan (5x), Gheorghiu, Florin (5x), Krueger, Erich (5x), Rowson, Jonathan (5x)

6.e4 — 2.6% (35 parties)

Ambassadeurs : Salov, Sergej (4x), Podgorny, Jiri (1x), Bohatirchuk, Fedor (1x), Andrjushin, Alexander (1x), Kubicek, Antonin (1x), Meduna, Eduard (1x), Ryzhov, Nikita (1x), Zotov, Evgeny (1x)

6.g3 — 1.8% (25 parties)

Ambassadeurs : Federau, Juergen (1x), Volkert, Klaus (1x), Agusti Blanco, Jordi (1x), Alcon Herrero, Javier (1x), Schmid, Erwin (1x), Kestler, Hans-Guenther (1x), Dommaschk, Jens (1x), Alf, Henning (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.Bg5	6.Nf3	6.e4	6.g3
<1800	37	49%	38%	8%	3%
1800-2200	506	59%	33%	3%	2%
2200-2600	383	33%	59%	2%	1%
2600+	4	25%	75%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6.Bg5	6.Nf3	6.e4	6.g3
1930s	5	60%	40%	—	—
1940s	19	26%	68%	5%	—
1950s	67	42%	58%	—	—
1960s	81	44%	53%	—	1%
1970s	53	42%	49%	6%	—
1980s	93	38%	56%	1%	2%
1990s	283	58%	35%	2%	2%
2000s	353	52%	39%	3%	2%
2010s	335	51%	41%	4%	1%
2020s	71	48%	44%	1%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.Bg5	51%	48%	▼ -2.9%
6.Nf3	41%	44%	▲ +2.5%
6.e4	4%	1%	▼ -2.2%
6.g3	1%	3%	▲ +1.3%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 1 partie

Parties historiques

6.Bg5 — 50.1% (681 parties)

1931 — Alatortsev, Vladimir N. vs Bohatyrchuk, Fedir Parfenovych — 1/2-1/2 — USSR
1931 — Alatortsev, Vladimir N. vs Bohatirchuk, Fedor — 1/2-1/2 — Moscow RUS
1939 — Poliak, Abram vs Gizatullin, Idris — 0-1 — Leningrad RUS
1945 — Aganalian vs Petrosian, Tigran V. — 0-1 — Tiflis
1945 — Agamalian vs Petrosian, Tigran V. — 0-1 — Tbilisi GEO

6.Nf3 — 42.7% (581 parties)

1936 — Ragozin, Viacheslav vs Kan, Ilya A — 1/2-1/2 — Moscow RUS
1939 — Goglidze, Viktor vs Konstantinopolsky, Alexander — 0-1 — Leningrad RUS
1945 — Kamishov, Mikhail P vs Konstantinopolsky, Alexander — 1/2-1/2 — Moscow RUS
1946 — Najdorf, Miguel vs Boleslavsky, Isaac — 1-0 — Groningen NED
1946 — Bozic, Aleksandar vs Bidev, Pavle — 1/2-1/2 — Yugoslavia

6.e4 — 2.6% (35 parties)

1944 — Podgorny, Jiri vs Bohatirchuk, Fedor — 0-1 — Prague CZE
1972 — Zotov, Evgeny vs Salov, Sergej — 0-1 — ?
1974 — Kubicek, Antonin vs Meduna, Eduard — 1-0 — Rimavska Sobota SVK
1976 — Andrjushin, Alexander vs Salov, Sergej — 0-1 — ?
1985 — Ryzhov, Nikita vs Salov, Sergej — 1/2-1/2 — ?

6.g3 — 1.8% (25 parties)

1968 — Federau, Juergen vs Volkert, Klaus — 1-0 — Saarbruecken
1983 — Schmid, Erwin vs Kestler, Hans-Guenther — 0-1 — Bayern-ch Pang
1989 — Agusti Blanco, Jordi vs Alcon Herrero, Javier — 1/2-1/2 — Cajas
1995 — Dommaschk, Jens vs Alf, Henning — 1-0 — GER
1995 — Popov, Vasil vs Stoichkov, Simeon — 0-1 — Sofia BUL

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	—
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (2v1)	● g4 (2v0)
Cases faibles	—	—
Centre	● d5 (2v1)	● d4 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Ouvertes	● d	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 0)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	5 (g1, c1, f1, a1, h1)	5 (b8, c8, f8, a8, h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre !	● d8
Droits de roque	O-O / O-O-O	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Milieu de jeu
Centre	semi-ouvert
Ruptures	● c4-c5, ● e2-e3, ● f2-f3	● …c7-c6, ● …c7-c5, ● …e5-e4

Partie
1945 Tbilisi – Round ? – Agamalian – 0-1 – Petrosian, Tigran V – G27 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 c6 7. O-O-O+ Kc7 8. Nf3 Nbd7 9. a3 Ng4 10. Bh4 f6
1947 Helsinki – Round ? – Asgeirsson, Asmundur – 1/2-1/2 – Fred, Aatos – G23 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Nd7 7. Nf3 c6 8. a3 a5 9. e3 Be7 10. Be2 Re8
1950 Dubrovnik olm – Round 3 – Mastichiadis, Fotis – 0-1 – Schmid, Lothar – G34 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 c6 7. Nf3 Nd7 8. O-O-O Kc7 9. e3 Bb4 10. Nb1 Re8
1951 Hastings5152 – Round 3 – Abrahams, Gerald – 1/2-1/2 – Barden, Leonard – G10 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 c6 7. Nf3 Nd7 8. e3 Kc7 9. a3 a5 10. Be2 Ne8
1951 Simul Prins clock – Round ? – Spiller, Arthur R – 0-1 – Prins, Lodewijk – G2 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Bb4 7. O-O-O+ Nd7 8. Nd5 Be7 9. Nxe7 Kxe7 10. f3 Nb6
1951 World chJ U20 1st – Round 11.6 – Nyren, Bo – 1/2-1/2 – Ivkov, Borislav – G37 1. c4 Nf6 2. Nc3 d6 3. d4 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 c6 7. O-O-O+ Kc7 8. e4 Nbd7 9. f3 Nc5 10. Kc2 Ne6
1952 Helsinki olm – Round ? – Aloni, Itzchak – 0-1 – Gruenfeld, Ernst – G225 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Nd7 7. O-O-O c6 8. Nf3 Kc7 9. Bh4 Bb4 10. Bxf6 gxf6
1952 Helsinki olm – Round ? – Zografakis, Aristidis – 1/2-1/2 – Fred, Aatos – G226 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 c6 7. Nf3 Nd7 8. O-O-O Kc7 9. Bh4 Bb4 10. Nb1 Ne4
1952 Saltsjobaden Interzonal – Round 14 – Sanchez Alpizar, Luis Alberto – 0-1 – Kotov, Alexander. – G128 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 c6 7. Nf3 Nd7 8. O-O-O Kc7 9. a3 Ng4 10. Bh4 f6
1954 Amsterdam olm – Round 1 – Prins, Laura – 1-0 – Kotov Lundqvist, Alex – G40 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Be7 7. Nf3 Nbd7 8. Bh4 c6 9. O-O-O Ng4 10. Bg3 f6
1954 Olympiad final B – Round 5 – Benkner, Otto – 0-1 – Cuellar Gacharna, Miguel – G58 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 c6 7. Nf3 Nd7 8. O-O-O Kc7 9. a3 Ng4 10. Bh4 f6
1955 DDR Ch U18 – Round 9 – Nitsche, Werner – 0-1 – Moehring, Guenther – G14 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Be7 7. O-O-O+ Nbd7 8. Nf3 Ng4 9. Bxe7+ Kxe7 10. Nd5+ Kd8
1956 Moscow olm prel – Round 9 – Venkatraman, T. – 0-1 – Clarke, Peter H – G268 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 c6 7. O-O-O+ Nd7 8. e4 Kc7 9. f3 a5 10. Na4 Nc5
1958 COL Ch – Round 3 – Argiles Perez, Jaime – 1/2-1/2 – Cuellar Gacharna, Miguel – G8 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 c6 7. Nf3 Nd7 8. g3 Bb4 9. Bh3 Bxc3+ 10. bxc3 Re8
1960 Leipzig olm prel – Round 6 – Thibaut, Georges – 0-1 – Schmid, Lothar – G198 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Nd7 7. O-O-O c6 8. h3 Kc7 9. Nf3 Bb4 10. Bd2 a5
1961 Zagreb – Round 14 – Cuderman, Vinko – 0-1 – Udovcic, Mijo – G113 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 c6 7. O-O-O+ Ke8 8. Nf3 Nbd7 9. Bxf6 gxf6 10. Ne4 Nc5
1963 Reggio Emilia 6364 06th – Round 4 – Trincardi, Tullio – 0-1 – Flesch, János – G12 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 c6 7. Nf3 Nd7 8. g3 Bb4 9. Bd2 a5 10. Ng5 Ke7
1964 Memorial M.Chigorin – Round 10 – Garcia Gonzalez, Gonzalo – 0-1 – Nezhmetdinov, Rashid – G8 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 c6 7. Nf3 Nd7 8. g3 Bd6 9. Bg2 h6 10. O-O-O Kc7
1965 FRG Ch – Round 6 – Delander, Adolf – 1/2-1/2 – Kestler, Hans-Guenther – G14 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Nd7 7. O-O-O c6 8. Nf3 Kc7 9. e3 Ng4 10. Bh4 f6
1965 FRG Ch – Round 8 – Huebner, Robert – 0-1 – Kestler, Hans-Guenther – G19 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Nd7 7. O-O-O c6 8. Nf3 Kc7 9. Bh4 Bb4 10. Nb1 a5
1965 Hastings6566 – Round 8 – Nicolai, Werner – 0-1 – Hartston, William R – G36 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 c6 7. O-O-O+ Kc7 8. Nf3 Nbd7 9. a3 a5 10. e3 Bd6
1965 Kiel Open – Round 12 – Besser, Hans – 1/2-1/2 – Eising, Johannes – G57 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 c6 7. O-O-O+ Nd7 8. Ne4 Kc7 9. Nxf6 Nxf6 10. Bxf6 gxf6
1967 POL Team Ch 20th – Round 9 – Drozd, Ryszard – 1/2-1/2 – Brzozka, Stefan – G58 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 c6 7. O-O-O+ Kc7 8. e3 Nfd7 9. e4 f6 10. Be3 Bc5
1969 DDR Ch women – Round 4 – Baumann, Claude – 0-1 – Nowarra, Waltraud – G4 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 c6 7. Nf3 Nd7 8. O-O-O Kc7 9. Bxf6 gxf6 10. e4 h5
1969 JUG-24ch Novi Travnik – Round 18 – Cvetkovic, Srdjan – 1/2-1/2 – Rakic, Tomislav – G10 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Be6 7. O-O-O+ Ke8 8. e3 Nfd7 9. Nf3 h6 10. Bh4 Nc6
1972 Skopje ol (Men) fin-A – Round 7 – Schaufelberger, Heinz – 0-1 – Kestler, Hans-Guenther – G12 1. c4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Nd7 7. O-O-O c6 8. Ne4 Kc7 9. Nxf6 Nxf6 10. Nf3 Ne4

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