D50i — QGD: Dutch-Peruvian, Canal (Venice) Variation

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 c5 5.cxd5 Qb6 * ○ Trait aux Blancs

Ouverture — Tension centrale

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. Bxf6 (Fou actif (mobilité 6) — 61 % des parties) ; dxe6 (Capture en e6 — 19 % des parties) ; Nf3 (Développer g1 — 7 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...Qxb2 (Capture en b2 — 43 % des parties) ; ...cxd4 (Capture en d4, Occuper le centre — 30 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	● d4, ● d5	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● f7→e6
Passés	—	—
Majorité	—	● aile dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● b4 (2v0)
Cases faibles	—	—
Centre	● e5 (1v0)	● d5 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 0)
Bg5	● Bg5 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	4 (● g1, ● f1, ● a1, ● h1)	5 (● b8, ● 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	tension
Ruptures	—	● …e6-e5

Partie
1948 Venice – Round 1 – Tartakower, Savielly – 1/2-1/2 – Canal, Esteban – G7 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 Qb6 6. Bxf6 Qxb2 7. Qc1 Qxc1+ 8. Rxc1 gxf6 9. Ne4 Nd7 10. dxe6 fxe6
1949 Mar del Plata – Round 10 – Bolbochan, J. – 1/2-1/2 – Michel, Pascal – G91 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 Qb6 6. Bxf6 Qxb2 7. Rc1 gxf6 8. e3 cxd4 9. Bb5+ Bd7 10. Rc2 Qb4
1950 Dubrovnik olm – Round 4 – Niemela, Ilmari Aarne – 1-0 – Zapata Vinces, Mario – G45 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c5 5. cxd5 Qb6 6. Na4 Qb4+ 7. Bd2 Qxd4 8. dxe6 Bxe6 9. e3 Qd8 10. Nf3 Be7
1950 Dubrovnik YUG – Round 2 – Enevoldsen, Harald – 1/2-1/2 – Canal, Esteban – G3 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 Qb6 6. Nf3 cxd4 7. Nxd4 Bc5 8. Bxf6 gxf6 9. e3 Qxb2 10. Ndb5 Bb4
1950 Schiavno Zdroj – Round 1 – Bondarevsky, Igor – 1-0 – Pytlakowski, A. – G51 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c5 5. cxd5 Qb6 6. Bxf6 gxf6 7. e3 cxd4 8. Qxd4 Qxb2 9. Rb1 Qa3 10. Qxf6 Rg8
1953 GDR Ch – Round 7 – Bessner Gerhard – 1/2-1/2 – Zirngibl, Albert – G22 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c5 5. cxd5 Qb6 6. Bxf6 gxf6 7. Nf3 cxd4 8. Nxd4 Qxb2 9. Ndb5 Bb4 10. Qc1 Bxc3+
1954 UKR Ch – Round ? – Matskevich, Avshalom – 1/2-1/2 – Kostiuchenko, Alexander – G2 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 Qb6 6. Bxf6 Qxb2 7. Qc1 Qxc1+ 8. Rxc1 gxf6 9. Ne4 Nd7 10. dxe6 fxe6
1955 CSR Ch – Round 2 – Jezek, Jaroslav – 1-0 – Stulik, Vlastimil – G11 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 Qb6 6. dxe6 cxd4 7. exf7+ Kxf7 8. Na4 Qa5+ 9. Bd2 Qf5 10. e3 Be6
1955 Wch U20 final-B – Round 4 – Jorgensen, Vagn Rauhe – 0-1 – Ciric, Dragoljub M – G7 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 Qb6 6. dxe6 cxd4 7. exf7+ Kxf7 8. Na4 Qa5+ 9. Bd2 Qd5 10. b3 b5
1956 URS Ch sf – Round ? – Borisenko, Georgy K – 1-0 – Makarov, Andrei – G37 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c5 5. cxd5 Qb6 6. dxe6 cxd4 7. exf7+ Kxf7 8. Na4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 Qb5
1957 Leningrad Ch – Round 10 – Tolush, Alexander V – 1-0 – Ravinsky, Grigory – G75 1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 Qb6 6. Bxf6 Qxb2 7. Rc1 gxf6 8. Rc2 Qb4 9. dxc5 exd5 10. Qxd5 Be6
1958 URS-ch25 – Round ? – Borisenko, Georgy K – 1-0 – Tolush, Alexander V – G6 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c5 5. cxd5 Qb6 6. dxe6 cxd4 7. exf7+ Kxf7 8. Na4 Qa5+ 9. Bd2 Qd5 10. Rc1 Be6
1959 Belgrade – Round 1 – Vukovic, Sava – 1/2-1/2 – Karaklajic, Nikola – G19 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c5 5. cxd5 Qb6 6. Nf3 Nxd5 7. Na4 Qc7 8. e4 Nf6 9. Bxf6 gxf6 10. Bb5+ Bd7
1959 URS-JUG – Round 2 – Korchnoi, Viktor – 1-0 – Karaklajic, Nikola – G9 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c5 5. cxd5 Qb6 6. Nf3 cxd4 7. Bxf6 gxf6 8. Qxd4 Bc5 9. Qxf6 Bxf2+ 10. Kd1 Rf8
1960 UKR Ch sf – Round 9 – Poliak, Evsey – 1-0 – Kostiuchenko, Alexander – G53 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c5 5. cxd5 Qb6 6. Bxf6 gxf6 7. e3 cxd4 8. Bb5+ Bd7 9. Qxd4 Qxd4 10. exd4 Bb4
1961 Warsaw-Budapest m – Round ? – Sallay, Roland – 1-0 – Gawlikowski, Stanislaw – G4 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 Qb6 6. Bxf6 Qxb2 7. Qc1 Qxc1+ 8. Rxc1 gxf6 9. Nb5 Na6 10. dxc5 exd5
1961 Zagreb – Round 16 – Djantar, Djordje – 1/2-1/2 – Karaklajic, Nikola – G129 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 Qb6 6. Qb3 cxd4 7. Qxb6 axb6 8. Bxf6 gxf6 9. Nb5 Ra5 10. e3 Bb4+
1962 Appleby-Frodingham – Round 3 – Wade, Robert G – 1/2-1/2 – Wood, Baruch – G7 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 Qb6 6. dxe6 cxd4 7. exf7+ Kxf7 8. Na4 Qa5+ 9. Bd2 Bb4 10. Qb3+ Nd5
1962 CSR Ch sf – Round 1 – Hybl, Jaroslav – 1/2-1/2 – Ratolistka, Josef – G2 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c5 5. cxd5 Qb6 6. dxe6 cxd4 7. exf7+ Kxf7 8. Na4 Qa5+ 9. Bd2 Bb4 10. Qb3+ Nd5
1963 Bad Liebenstein – Round 5 – Balcerowski, Witold – 1/2-1/2 – Karaklajic, Nikola – G29 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 Qb6 6. Nf3 cxd4 7. Bxf6 gxf6 8. Qxd4 Bc5 9. Qxf6 Bxf2+ 10. Kd1 Rg8
1964 Rubinstein Memorial – Round 14 – Tolush, Alexander V – 1-0 – Zinn, Lothar – G61 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 Qb6 6. dxe6 cxd4 7. exf7+ Kxf7 8. Na4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 Qb5
1964 Tel Aviv olm fin-B – Round 6 – Balinas, Rosendo C – 0-1 – Myagmarsuren, Lkhamsuren – G66 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 Qb6 6. Bxf6 Qxb2 7. Qc1 Qxc1+ 8. Rxc1 gxf6 9. dxc5 Bxc5 10. e4 Ke7
1964 WchT U26 11. fin-A – Round 4.3 – Kollberg, Lothar – 1-0 – Ujtumen, Tudev – G70 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 Qb6 6. dxe6 cxd4 7. exf7+ Kxf7 8. Na4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 Qb5
1965 Belgrade – Round 10 – Sliwa, Bogdan – 1-0 – Karaklajic, Nikola – G56 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 c5 5. cxd5 Qb6 6. dxe6 cxd4 7. exf7+ Kxf7 8. Na4 Bb4+ 9. Bd2 Qa5 10. Qb3+ Nd5
1965 USSR – Round 1 – Furman, Slavomir – 1-0 – Bebchuk, Evgeni – G4 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 Qb6 6. Bxf6 Qxb2 7. Qc1 Qxc1+ 8. Rxc1 gxf6 9. Nf3 cxd4 10. Nxd4 Bb4
1966 Harrachov – Round 2 – Furman, Slavomir – 1-0 – Kavalek, Lubomir – G7 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c5 5. cxd5 Qb6 6. Bxf6 Qxb2 7. Qc1 Qxc1+ 8. Rxc1 gxf6 9. Nf3 Kd8 10. e4 cxd4
1966 Sochi Chigorin Memorial 04th – Round 15 – Polugaevsky, Lev – 1-0 – Sergievsky, Vladimir D – G61 1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Bg5 c5 5. cxd5 Qb6 6. Bxf6 gxf6 7. e3 Qxb2 8. Bb5+ Bd7 9. Bxd7+ Nxd7 10. Nge2 cxd4

D50i — Pseudo-Tarrasch Variation, Canal Variation (1948)

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 c5 5.cxd5 Qb6

Les coups candidats

6.Bxf6 — 60.7% (74 parties)

Ambassadeurs : Ujtumen, Tudev (2x), Alexander Tadala (2x), Gawlikowski, Stanislaw (2x), Alexander, Ken R D (2x), Kocur, Johan (2x), Rajkovic, Dusan (1x), Hankipohja, Antti (1x), Spassky, Boris Vasily (1x)

6.dxe6 — 18.9% (23 parties)

Ambassadeurs : Borisenko, Georgy K (4x), Kollberg, Lothar (2x), LAR, Rai Joseph (2x), Alexander Tadala (2x), Jezek, Jaroslav (1x), Stulik, Vlastimil (1x), Makarov, Andrei (1x), Wonn, Achim (1x)

6.Nf3 — 7.4% (9 parties)

Ambassadeurs : Aadhitha Karikalan (3x), Korchnoi, Viktor (1x), Vukovic, Sava (1x), Bannik, Anatolij (1x), Makarov, Arkady Alexandrovic (1x), Enevoldsen, Harald (1x), Canal, Esteban (1x), Balcerowski, Witold (1x)

6.Na4 — 4.1% (5 parties)

Ambassadeurs : Niemela, Ilmari Aarne (1x), Zapata Vinces, Mario (1x), Ruch, Bernard (1x), Meszaros, Gyula (1x), Cowdrey, Eric (1x), Kaptsan, Aron (1x), Moreau, David (1x), Mol, Robert (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.Bxf6	6.dxe6	6.Nf3	6.Na4
<1800	1	100%	—	—	—
1800-2200	30	63%	10%	7%	7%
2200-2600	31	84%	6%	3%	3%

Évolution par décennie (% des parties)

Décennie	N parties	6.Bxf6	6.dxe6	6.Nf3	6.Na4
1950s	26	31%	42%	15%	4%
1960s	26	58%	27%	4%	—
1970s	9	44%	22%	22%	—
1980s	7	86%	14%	—	—
1990s	24	88%	—	—	4%
2000s	15	53%	7%	13%	13%
2010s	13	77%	8%	—	8%
2020s	2	100%	—	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.Bxf6	77%	100%	▲ +23.1%
6.dxe6	8%	0%	▼ -7.7%
6.Nf3	0%	0%	+0.0%
6.Na4	8%	0%	▼ -7.7%

Parties historiques

6.Bxf6 — 60.7% (74 parties)

1950 — Bondarevsky, Igor vs Pytlakowski, Andrzej — 1-0 — Schiavno Zdroj
1952 — Niesner, Augustin vs Hoffmann, Achim Gunter — 1-0 — Prague CZE
1953 — Bessner, Gerhard vs Zirngibl, Albert — 1/2-1/2 — Jena GER
1954 — Matskevich, Avshalom vs Alexander, Ken R D — 1/2-1/2 — Ukraine
1955 — Macura, Emil vs Barta, Jan — 1-0 — Prague CZE

6.dxe6 — 18.9% (23 parties)

1950 — Harris, Peter A vs Bowen, Alfred William — 1/2-1/2 — Buxton
1952 — Trevor Wise Karanja vs Stuart, E Leslie — 0-1 — Chester ch-BCF
1955 — Jezek, Jaroslav vs Stulik, Vlastimil — 1-0 — Prague CZE
1955 — Jorgensen, Vagn Rauhe vs Ciric, Dragoljub M — 0-1 — Antwerp BEL
1956 — Borisenko, Georgy K vs Makarov, Andrei — 1-0 — ?

6.Nf3 — 7.4% (9 parties)

1950 — Enevoldsen, Harald vs Canal, Esteban — 1/2-1/2 — Dubrovnik CRO
1956 — Bannik, Anatolij vs Makarov, Arkady Alexandrovic — 1/2-1/2 — Kiev UKR
1959 — Korchnoi, Viktor vs Aadhitha Karikalan — 1-0 — Kiev UKR
1959 — Vukovic, Sava vs Aadhitha Karikalan — 1/2-1/2 — Belgrade SRB
1963 — Balcerowski, Witold vs Aadhitha Karikalan — 1/2-1/2 — Bad Liebenstein GER

6.Na4 — 4.1% (5 parties)

1950 — Niemela, Ilmari Aarne vs Zapata Vinces, Mario — 1-0 — Dubrovnik olm
1991 — Ruch, Bernard vs Meszaros, Gyula — 0-1 — Strasbourg FRA
2001 — Moreau, David vs Mol, Robert — 1-0 — Avoine FRA
2002 — Cowdrey, Eric vs Kaptsan, Aron — 1/2-1/2 — Winnipeg CAN
2016 — Palsson, Halldor vs Libersan, Mattieu — 0-1 — Gatineau CAN

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