B03q — Alekhine: Exchange, 5…exd6 6.Nc3 Be7

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.c4 Nb6 5.exd6 exd6 6.Nc3 Be7 * ○ Trait aux Blancs

Ouverture — 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 : Be7 mauvais fou, Bc8 enfermé, roi noir au centre.
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
● Nf3 — Développer Ng1
● Be3 — Développer Bc1
● Bd3 — Développer Bf1
● Re — Tour sur colonne e

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : Be7 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, 4 pièces non développées (B8, C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nbd7 — Développer Nb8
● ...Bf5 — Développer Bc8
● ...c6 — Rupture
● ...c5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

B03q — Exchange

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.c4 Nb6 5.exd6 exd6 6.Nc3 Be7

Eval: [+0.46]

Les coups candidats

7.Bd3 — 44.0% (1686 parties)

Ambassadeurs : Sergeev, Vladimir (11x), Lenz, Juergen (9x), Theulings, Paul-Peter (8x), Mirzoev, Azer (7x), Altan-Ulzii, Enkhtuul (7x), Zelcic, Robert (6x), Rakic Vulicevic, Marija (6x), Kantorik, Marian (6x)

7.Be3 — 16.9% (649 parties)

Ambassadeurs : Kopylov, Michael (5x), Bulcourf, Carlos (5x), Prediger, Rupert (5x), Broomfield, Matthew P (4x), Salmensuu, Olli (4x), Benedek, Zoltan (4x), Konstantinopolsky, Alexander (3x), Schmitzer, Klaus (3x)

7.h3 — 15.1% (580 parties)

Ambassadeurs : Sergeev, Vladimir (9x), Loeffler, Stefan (9x), Baburin, Alexander (6x), Pavasovic, Dusko (6x), Biti, Ozren (6x), Yuffa, Daniil (6x), Rogers, Ian (5x), Sermek, Drazen (5x)

7.Nf3 — 12.7% (485 parties)

Ambassadeurs : Bokros, Albert (5x), Velicka, Petr (5x), Agdestein, Simen (4x), Mortensen, Erling (4x), Rudolf, Henrik (4x), Sergeev, Vladimir (4x), Freisler, Pavel (4x), Vujosevic, Vladimir (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.Bd3	7.Be3	7.h3	7.Nf3
<1800	97	49%	11%	7%	24%
1800-2200	1478	45%	21%	13%	12%
2200-2600	1762	44%	14%	19%	13%
2600+	26	69%	4%	15%	12%

Évolution par décennie (% des parties)

Décennie	N parties	7.Bd3	7.Be3	7.h3	7.Nf3
1920s	6	67%	17%	—	17%
1930s	8	62%	25%	—	12%
1940s	7	29%	43%	—	29%
1950s	4	50%	25%	—	25%
1960s	25	44%	20%	8%	8%
1970s	27	19%	30%	4%	19%
1980s	67	27%	9%	22%	13%
1990s	489	24%	18%	21%	18%
2000s	1321	40%	17%	17%	13%
2010s	1643	53%	16%	12%	11%
2020s	236	53%	16%	9%	14%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.Bd3	53%	53%	▲ +0.7%
7.Be3	16%	16%	▼ -0.8%
7.h3	12%	9%	▼ -3.1%
7.Nf3	11%	14%	▲ +3.8%

Joueurs célèbres

Champions du monde dans cette position

Alekhine, Alexander — 2 parties
Carlsen, Magnus — 2 parties
Hou, Yifan — 2 parties
Tal, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie

Parties historiques

7.Bd3 — 44.0% (1686 parties)

1923 — Znosko-Borovsky, Eugene vs Oskam, Gerard — 1-0 — Scheveningen NED
1925 — Znosko-Borovsky, Eugene vs Ratner, Ed — 1-0 — Paris FRA
1926 — Nimzowitsch, Aron vs Kmoch, Hans — 1/2-1/2 — Semmering AUT
1926 — Ilyin Zhenevsky, Alexander vs Nenarokov, Vladimir — 1-0 — Moscow RUS
1932 — Alekhine, Alexander vs LevensteinGrossman — 1/2-1/2 — New York simultaan

7.Be3 — 16.9% (649 parties)

1924 — Kleczynski, Jerzy POL4 vs Duchamp, Marcel FRA3 — 0-1 — Paris FRA
1936 — Tippin, J. vs Bergman, Carl J — 1-0 — ?
1936 — Rey Ardid, Ramon vs Blum, Oscar — 1/2-1/2 — Zaragoza
1943 — Konstantinopolsky, Alexander vs Panov, Vasily — 1-0 — ?
1944 — Ragozin, Viacheslav vs Kotov Lundqvist, Alex — 1-0 — Ivanovo

7.h3 — 15.1% (580 parties)

1969 — Nicevski, Risto vs Hort, Vlastimil — 0-1 — Athens GRE
1969 — Espig, Lutz vs Smejkal, Jan — 0-1 — Raach
1975 — Suetin, Alexey S vs Vukic, Milan — 1/2-1/2 — Odessa UKR
1980 — Svensson, Bengt 1960 vs Welin, Thomas — 1-0 — ?
1981 — Hunter, Charles Stanley vs Pehas, Alex — 1-0 — ?

7.Nf3 — 12.7% (485 parties)

1927 — Alekhine, Alexander vs Ureta, F. — 1-0 — Santiago de Chile
1932 — Maroczy, Geza vs Gruenfeld, Ernst — 1-0 — Budapest HUN
1946 — Yanofsky, Daniel Abraham vs Tartakower, Savielly — 1/2-1/2 — Groningen NED
1946 — Yanofsky, Kevin vs Tartakower, Savielly — 1/2-1/2 — ?
1956 — Ryan, Dr vs Cafferty, Bernard — 0-1 — ?

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● c7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (2v1)	—
Cases faibles	—	—
Centre	● d4 (1v0), ● d5 (2v1), ● e4 (1v0)	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Ouvertes	● e	● e

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 2)
Be7		● Be7 Actif (mob. 4)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	5 (g1, c1, f1, a1, h1)	4 (b8, c8, 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	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● f2-f3	● …c7-c6, ● …c7-c5, ● …d6-d5, ● …f7-f6, ● …f7-f5

Partie
1. ACP World Rapid Cup 2007 – Round 4.1 – Leko, Peter – 1/2-1/2 – Ivanchuk, Vasyl – G38 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 Nc6 8. Nge2 Bg4 9. f3 Bh5 10. O-O Bg6
1923 Scheveningen – Round 4 – Znosko-Borovsky, Eugene – 1-0 – Oskam, Gerard – G50 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 Nc6 8. Nge2 Bg4 9. Be3 O-O 10. a3 d5
1926 Semmering – Round 1 – Nimzowitsch, Aron – 1/2-1/2 – Kmoch, Hans – G91 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 Nc6 8. Nge2 Bg4 9. Be3 Bh5 10. O-O O-O
1927 Santiago de Chile sim – Round ? – Alekhine, Alexander – 1-0 – Ureta, F. – G12 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Nc3 Be7 7. Nf3 Bg4 8. Be2 Nc6 9. h3 Bh5 10. a4 a5
1932 Budapest – Round 1 – Maroczy, Geza – 1-0 – Gruenfeld, Ernst – G49 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Nf3 Bg4 8. Be2 O-O 9. O-O Nc6 10. b3 Bf6
1937 Tbilisi ch-URS – Round 1 – Ilyin Zhenevsky, Alexander – 0-1 – Rabinovich, Ilya Mar – G125 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 Nc6 8. Nge2 Bg4 9. Be3 O-O 10. O-O Bf6
1946 Moscow RUS – Round 1 – Konstantinopolsky, Alexander – 1-0 – er-Panov, Vasily – G55 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Be3 Nc6 8. Be2 O-O 9. Nf3 Bg4 10. b3 Re8
1946 Staunton Memorial – Round 4 – Yanofsky, Daniel Abraham – 1/2-1/2 – Tartakower, Savielly – G9 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Nf3 O-O 8. Be2 Nc6 9. O-O Bg4 10. b3 Re8
1958 GBR Ch 45th – Round 3.8 – Ellison, D George – 1/2-1/2 – Penrose, Jonathan – G20 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 Nc6 8. Be3 Bf6 9. Nge2 Bg4 10. Qb3 O-O
1960 Leningrad tt – Round 13 – Klovans, Janis – 1/2-1/2 – Popov, Luben – G185 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 Nc6 8. Nge2 O-O 9. O-O Re8 10. Be3 Nb4
1962 Lasker Memorial Berlin-Ost – Round 12 – Fuchs, Reinhart – 1-0 – Liebert, Heinz – G57 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 Nc6 8. Nge2 Bf6 9. Be3 O-O 10. O-O Nb4
1963 Dravograd – Round 13 – Martinovic, Slobodan – 1-0 – Nicevski, Risto – G20 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 Nc6 8. Nge2 Bf6 9. Be3 O-O 10. b3 Bg4
1963 URS Ch sf – Round ? – Zakharov, Alexander V – 1-0 – Mikenas, Vladas – G15 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 Nc6 8. Nge2 O-O 9. O-O Re8 10. a3 Bf6
1964 Kislovodsk – Round 1 – Fuchs, Reinhart – 1/2-1/2 – Ciocaltea, Victor – G19 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 O-O 8. Nge2 Nc6 9. O-O Nb4 10. b3 Nxd3
1964 Magdeburg ch DDR – Round 7 – Zinn, Lothar – 1-0 – Schmidt, Gerhard – G14 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 Nc6 8. Nge2 Bf6 9. Be3 Bg4 10. f3 Bh5
1967 Budapest Bajnogsag 8th – Round 11 – Ozsvath, Andras – 1-0 – Varnusz, Egon – G68 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 Nc6 8. Be3 Bf6 9. Nge2 Bg4 10. f3 Bh5
1967 Sousse Interzonal – Round 12 – Gipslis, Aivars – 0-1 – Larsen, Benjamin Holsko – G112 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Be3 O-O 8. Be2 Nc6 9. Nf3 Bg4 10. b3 Bf6
1967 Sousse Interzonal – Round 13 – Suttles, Duncan – 0-1 – Korchnoi, Viktor – G123 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Nc3 Be7 7. Be3 Nc6 8. Rc1 O-O 9. h4 Bf6 10. g4 Re8
1969 Athens zt – Round 15 – Nicevski, Risto – 0-1 – Hort, Vlastimil – G85 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. h3 O-O 8. Nf3 Nc6 9. Be2 Bf5 10. O-O Bg6
1969 Nordic Ch – Round 12 – Lahti Aki – 0-1 – Westerinen, Heikki M.J. – G32 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 O-O 8. Nge2 Nc6 9. Be3 Nb4 10. Bb1 Nxc4
1969 Praia da Rocha zt – Round 1 – ? – 1-0 – Hartston, William R – G14 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Be2 O-O 8. Nf3 Nc6 9. b3 Re8 10. O-O Bf6
1969 Raach zt – Round 1 – Espig, Lutz – 0-1 – Smejkal, Jan – G29 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. h3 O-O 8. Nf3 Bf6 9. Be2 Re8 10. O-O Nc6
1969 Vilnius – Round 4 – Nicevski, Risto – 1/2-1/2 – Westerinen, Heikki M.J. – G29 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Nf3 O-O 8. h3 Bf6 9. Be2 Re8 10. O-O Be6
1969 Yugoslavia – Round 6.2 – Kurajica, Bojan – 1-0 – Vukic, Maroje – G32 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. exd6 exd6 5. c4 Nb6 6. Nc3 Be7 7. Be2 O-O 8. Nf3 Bg4 9. O-O Nc6 10. b3 Bf6
1970 Palma de Mallorca Interzonal – Round 18 – Minic, Dragoljub – 1/2-1/2 – Smyslov, Vassily – G242 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Be2 O-O 8. Nf3 Bg4 9. b3 c5 10. Be3 Nc6
42. Olympiad 2016 – Round 1.20 – Neiksans, Arturs – 1-0 – Murtaza Ali – G31 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 Nc6 8. Nge2 Bg4 9. Be3 O-O 10. b3 Bf6
FIDE WCh KO 2001 – Round 1.1 – Belkhodja, Slim – 0-1 – Vaganian, Rafael A – G54 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Nc3 Be7 7. Nf3 Bg4 8. Be2 O-O 9. O-O Nc6 10. d5 Bxf3
SportAccord Blitz 2014 – Round 6.4 – Leko, Peter – 1/2-1/2 – Ivanchuk, Vasyl – G44 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 c6 8. Nge2 Na6 9. b3 d5 10. c5 Nd7
World Blitz 2007 – Round 13 – Ivanchuk, Vasyl – 1-0 – Carlsen, Magnus – G128 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 Nc6 8. Nge2 Bf6 9. Be3 O-O 10. b3 Re8
World Blitz 2009 – Round 12 – Leko, Peter – 1-0 – Svidler, Peter – G125 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 Nc6 8. Nge2 Nb4 9. Bb1 c5 10. a3 Nc6
World Blitz 2016 – Round 18.22 – Volokitin, Andrei – 1-0 – Bortnyk, Olexandr – G713 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 Nc6 8. Nge2 Bg4 9. f3 Bh4+ 10. g3 Bxf3
World Blitz 2017 – Round 16.15 – Harikrishna, Pentala – 0-1 – Bortnyk, Olexandr – G821 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. h3 Nc6 8. Nf3 Bf5 9. Be3 O-O 10. g4 Bg6
World Blitz 2017 – Round 17.40 – Volokitin, Andrei – 0-1 – Kasimdzhanov, Rustam – G898 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 O-O 8. Nge2 c6 9. O-O Na6 10. a3 Nc7

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