B06a — Modern

1.e4 g6 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : paire de fous.
Faiblesses adverses : Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, 6 pièces non développées (B1, G1, C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nbd2 — Développer Nb1
● Nf3 — Développer Ng1
● d3 — Libérer Bc1
● Bd3 — Développer Bf1

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : paire de fous.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, 6 pièces non développées (B8, G8, C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Nc6 — Développer Nb8
● ...Nf6 — Développer Ng8
● ...Bd6 — Développer Bf8

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

B06a —

1.e4 g6

Eval: [+0.54]

Les coups candidats

2.d4 — 89.6% (123504 parties) →

Ambassadeurs : McNab, Colin A (445x), Petran, Peter (343x), Chatalbashev, Boris (320x), Hoi, Carsten (256x), Todorcevic Antic, Miodrag (218x), Iordachescu, Viorel (190x), Karlik, Vladimir (184x), Petrovic, Marija (176x)

2.Nc3 — 3.4% (4649 parties) →

Ambassadeurs : McNab, Colin A (20x), Hebden, Mark L (17x), Romero Holmes, Alfonso (16x), Potapov, Pavel (13x), Chatalbashev, Boris (11x), Kaeser, Udo, Dr. (10x), Hoi, Carsten (10x), Schiller, Eric (9x)

2.Nf3 — 3.2% (4436 parties)

Ambassadeurs : Armstrong, Robert J (12x), Panzel, Kenneth (10x), Thonig, Manfred (8x), Enders, Peter (7x), Wilke Friedrich (7x), Olszewski, Marek (7x), Silveira Filho, Neri da Silva (7x), Petran, Peter (7x)

2.f4 — 1.0% (1416 parties) →

Ambassadeurs : Cochrane, John Miles (5x), Panzel, Kenneth (5x), Hebden, Mark L (5x), Lukas, Norbert (5x), Bennett, Hilton (5x), Somacarana (4x), Suttles, Duncan (4x), Dutton, Warren Richard (4x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	2.d4	2.Nc3	2.Nf3	2.f4
<1800	4567	80%	4%	10%	2%
1800-2200	50133	88%	4%	3%	1%
2200-2600	54550	94%	3%	1%	0%
2600+	956	98%	1%	1%	0%

Évolution par décennie (% des parties)

Décennie	N parties	2.d4	2.Nc3	2.Nf3	2.f4
1840s	1	100%	—	—	—
1850s	13	62%	—	—	38%
1860s	14	86%	7%	—	7%
1870s	2	100%	—	—	—
1880s	12	92%	—	—	8%
1890s	16	100%	—	—	—
1900s	13	92%	—	—	8%
1910s	1	100%	—	—	—
1920s	25	92%	—	8%	—
1930s	7	100%	—	—	—
1940s	17	94%	—	—	—
1950s	140	91%	1%	6%	—
1960s	1874	92%	2%	2%	1%
1970s	5345	93%	2%	1%	1%
1980s	6661	91%	3%	2%	2%
1990s	27647	90%	3%	3%	1%
2000s	40686	89%	3%	4%	1%
2010s	45478	89%	4%	4%	1%
2020s	9884	92%	3%	3%	0%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
2.d4	89%	92%	▲ +2.9%
2.Nc3	4%	3%	▼ -1.0%
2.Nf3	4%	3%	▼ -0.6%
2.f4	1%	0%	▼ -0.5%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 10 parties
Tal, Mikhail — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Karpov, Anatoly — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Gukesh D — 10 parties
Karpov, Aleksandr — 9 parties
Smyslov, Vladimir — 9 parties
Steinitz, Wilhelm — 5 parties
Alekhine, Alexander — 5 parties
Lasker, Emanuel — 4 parties
Euwe, Max — 3 parties
Fischer, Robert James — 1 partie
Ding, Liren — 1 partie

Parties historiques

2.d4 — 89.6% (123504 parties)

1842 — Cochrane, John Miles vs Saint Amant, Pierre C — 0-1 — London ENG
1852 — Cochrane, John Miles vs Bonnerjee, Mohishunder — 1-0 — Calcutta IND
1853 — Cochrane, John Miles vs Bonnerjee, Mohishunder — 1-0 — Calcutta IND
1853 — Cochrane, John Miles vs Bonnerjee, Mohishunder — 1-0 — Calcutta IND
1855 — Cochrane, John Miles vs Somacarana — 1-0 — Calcutta IND

2.Nc3 — 3.4% (4649 parties)

1862 — Paulsen, Louis vs Mongredien, Augustus — 1-0 — London ENG
1959 — Stern, Dieter vs Besser, Hans — 0-1 — Minden
1961 — Giterman, Shlomo vs Savon, Vladimir A — 0-1 — Novgorod RUS
1961 — Ignatiev, Felix N vs Zakharov, Alexander V — 1/2-1/2 — Moscow RUS
1962 — Minev, Nikolay N vs Vasiukov, Evgeni — 1/2-1/2 — Lasker mem Berlin-Ost

2.Nf3 — 3.2% (4436 parties)

1924 — Lasker, Edward vs Capablanca, Jose — 0-1 — New York, NY USA
1928 — Bechstedt, P vs Kraemer, Adolf — 1/2-1/2 — Giessen
1950 — Reinhardt, Anton vs Bisno, Alexander — 1-0 — Los Angeles, CA USA
1951 — Van Seters, Frits vs Rossolimo, Nicolas — 1/2-1/2 — Beverwijk NED
1951 — Ladstaetter, Herbert vs Grob, Henry — 0-1 — Lucerne SUI

2.f4 — 1.0% (1416 parties)

1853 — Cochrane, John Miles vs Bonnerjee, Mohishunder — 1-0 — Calcutta IND
1856 — Cochrane, John Miles vs Somacarana — 1-0 — Calcutta IND
1856 — Cochrane, John Miles vs Somacarana — 1-0 — Calcutta IND
1857 — Cochrane, John Miles vs Somacarana — 1-0 — Calcutta IND
1857 — Cochrane, John Miles vs Somacarana — 1-0 — Calcutta IND

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	● d5 (1v0)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 5)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	6 (b1, g1, c1, f1, a1, h1)	6 (b8, 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	semi-ouvert
Ruptures	● c2-c3, ● d2-d3, ● e4-e5, ● f2-f3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
1924 New York – Round ? – Lasker, Edward – 0-1 – Capablanca, Jose – G98 1. e4 g6 2. Nf3 Bg7 3. Bc4 c5 4. O-O Nc6 5. c3 Qb6 6. Re1 d6 7. Bb3 Nf6 8. d4 cxd4 9. cxd4 O-O 10. h3 Nh5
1955 Ljubljana – Round 12 – Paoli, Enrico – 1/2-1/2 – Robatsch, Karl – G106 1. e4 g6 2. Bc4 c5 3. Nf3 Bg7 4. O-O d6 5. c3 Nf6 6. Qe2 O-O 7. d4 cxd4 8. cxd4 d5 9. exd5 Nxd5 10. Bxd5 Qxd5
1955 Ljubljana – Round 4 – Milic, Borislav – 1-0 – Robatsch, Karl – G34 1. e4 g6 2. Nf3 Bg7 3. Bc4 c5 4. O-O d6 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8. cxd4 d5 9. exd5 Nxd5 10. Nc3 Nb6
1959 York ch-BCF – Round 6.16 – Soesan, Joseph Maurice – 1/2-1/2 – Parr, Frank – G75 1. e4 g6 2. Nf3 Bg7 3. Bc4 d6 4. O-O Nf6 5. Qe2 O-O 6. d4 c6 7. c3 d5 8. exd5 cxd5 9. Bd3 Nc6 10. Re1 Bg4
1962 Leningrad – Round 1 – Gojhman, Alexander – 0-1 – Zakharov, Alexander V – G31 1. e4 g6 2. Nf3 Bg7 3. Bc4 d6 4. O-O Nf6 5. Nc3 O-O 6. d4 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Ne2 Nd7 10. c3 Nde5
1962 Solihull Handicap – Round ?.6 – Lloyd-Lucas, C. – 1-0 – Griffiths, Peter C – G14 1. e4 g6 2. Nf3 Bg7 3. Bc4 d6 4. d3 Nf6 5. h3 c6 6. Nc3 b5 7. Bb3 O-O 8. O-O Bb7 9. Nh2 Na6 10. f4 Qb6+
1964 IBM-B – Round 1 – De Rooi, Paul – 1-0 – Van der Lijn, Dick – G7 1. e4 g6 2. Bc4 Bg7 3. d3 c6 4. Nf3 d5 5. exd5 cxd5 6. Bb5+ Nc6 7. O-O Qb6 8. Nc3 e6 9. Re1 Ne7 10. Bxc6+ bxc6
1964 Sarajevo 7th – Round 12 – Gojak, Ilija – 0-1 – Uhlmann, Wolfgang – G15 1. e4 g6 2. d3 Bg7 3. g3 c5 4. Bg2 Nc6 5. f4 e6 6. Nf3 Nge7 7. O-O d5 8. e5 O-O 9. Be3 b6 10. Bf2 Ba6
1964 Tel Aviv olm – Round 1 – Alvarez Mora, Jorge Mario – 1/2-1/2 – Suttles, Duncan – G112 1. e4 g6 2. h4 Bg7 3. Nc3 Nc6 4. h5 d6 5. Bc4 Nd4 6. d3 Nh6 7. Bxh6 Bxh6 8. Nge2 Bg4 9. hxg6 hxg6 10. Qc1 Bh5
1964 WchT U26 11. fin-A – Round 5.3 – Velimirovic, Dragoljub – 1-0 – Kuettner, Uwe – G88 1. e4 g6 2. h4 Nf6 3. e5 Nd5 4. c4 Nb6 5. d4 d6 6. h5 Bf5 7. Nc3 Qd7 8. Be3 dxe5 9. hxg6 Bxg6 10. dxe5 Nc6
1964 WchT U26 11. fin-A – Round 9.2 – Csom, Istvan – 1/2-1/2 – Kavalek, Lubomir – G157 1. e4 g6 2. h4 h5 3. d4 c6 4. c3 d5 5. Bd3 dxe4 6. Bxe4 Nf6 7. Bf3 Bf5 8. Qb3 Qb6 9. Nd2 Nbd7 10. Ne2 e5
1965 Budapest2 – Round 14 – Ozsvath, Andras – 1-0 – Malich, Burkhard, Dr. – G54 1. e4 g6 2. h4 h5 3. d4 Bg7 4. Nc3 c6 5. Be3 d5 6. Qd2 Nf6 7. f3 dxe4 8. Nxe4 Nd5 9. Bf2 Bf5 10. Ne2 Nd7
1965 ISR Ch – Round 9 – Romm, Meir – 0-1 – Czerniak, Moshe – G36 1. e4 g6 2. h4 Bg7 3. Nc3 c5 4. h5 Nc6 5. d3 e6 6. Nge2 d5 7. g3 b5 8. exd5 exd5 9. Bg2 Bg4 10. Be3 Ne5
1965 Klasterec nad Orlici U18 6566 – Round 2 – Novak, Ivan – 1-0 – Pribyl, Josef – G5 1. e4 g6 2. Bc4 Bg7 3. Nf3 d6 4. O-O Nf6 5. Qe2 O-O 6. h3 c5 7. d4 cxd4 8. c3 Nc6 9. Bb3 dxc3 10. Nxc3 Na5
1966 BRA-ch33 – Round 7 – Adamowski Victor – 0-1 – De Souza Mendes, Joao – G17 1. e4 g6 2. e5 Bg7 3. d4 c5 4. c3 Nc6 5. f4 cxd4 6. cxd4 d5 7. Nc3 Nh6 8. Be2 O-O 9. Bf3 e6 10. Be3 Nf5
1966 Buenos Aires ch-ARG – Round 12 – Bahena Figueroa, Eder – 1/2-1/2 – Pelikan, Anna – G35 1. e4 g6 2. g3 Bg7 3. Bg2 d6 4. Ne2 Nd7 5. O-O e6 6. d4 Ne7 7. c4 a6 8. Nbc3 Rb8 9. a4 a5 10. Nb5 b6
1966 Harrachov U26 – Round 5 – Voboril, Pavel – 1/2-1/2 – Trapl, Jindrich – G20 1. e4 g6 2. g3 Bg7 3. Bg2 e5 4. Nh3 Nc6 5. O-O d6 6. f4 Nf6 7. d3 Bg4 8. Qd2 h5 9. Ng5 Nd4 10. Nc3 h4
1967 Sousse Interzonal – Round 22 – Bouaziz, Slim – 0-1 – Suttles, Duncan – G209 1. e4 g6 2. d3 Bg7 3. Nf3 d6 4. g3 Nc6 5. Bg2 Nh6 6. O-O O-O 7. Nc3 e5 8. Nd5 Kh8 9. c3 Ne7 10. Nxe7 Qxe7
1968 Lugano olm - Round 1 - Giam, Choo Kwee - 0-1 - Filip, Marius Liviu - G440 1. e4 g6 2. Nf3 Bg7 3. Nc3 d6 4. d3 Nf6 5. g3 O-O 6. Bg2 c5 7. O-O Nc6 8. Ne2 Rb8 9. h3 b5 10. Nh4 b4
1969 Budapest ch-HUN – Round 1 – Cs. Kovacs, Laszlo – 0-1 – Vadasz, Laszlo – G90 1. e4 g6 2. Nf3 Bg7 3. Nc3 d6 4. Bc4 a6 5. a4 b6 6. O-O e6 7. d3 Nd7 8. Bg5 Ne7 9. Qd2 h6 10. Be3 Bb7
1969 Budapest ch-HUN – Round 1 – Kovacs, Laszlo M – 1/2-1/2 – Adorjan, Andras – G91 1. e4 g6 2. Nf3 Bg7 3. Bc4 c6 4. Nc3 d5 5. exd5 b5 6. Bb3 b4 7. Na4 cxd5 8. Qe2 Ba6 9. d3 Nf6 10. Bd2 Nc6
1969 Nordic Ch Lidkoping SWE – Round 6 – Lahti Aki – 0-1 – Thorbergsson, Freysteinn – G9 1. e4 g6 2. Nf3 Bg7 3. Bc4 e6 4. Qe2 Ne7 5. d4 d5 6. Bd3 c5 7. exd5 exd5 8. dxc5 Nd7 9. Nc3 O-O 10. O-O Nxc5
1969 Vrsac – Round 1 – Bismuth Tesic, Joy – 0-1 – Rossolimo, Nicolas – G12 1. e4 g6 2. Nf3 Bg7 3. g3 e5 4. Bg2 Nc6 5. Nc3 Nge7 6. d3 d6 7. Be3 Nd4 8. Bxd4 exd4 9. Ne2 O-O 10. O-O c5
6. World Blitz 2010 – Round 37 – Nepomniachtchi, Ian – 1/2-1/2 – Carlsen, Magnus – G279 1. e4 g6 2. Nf3 Nf6 3. Nc3 d5 4. exd5 Nxd5 5. Bc4 Nxc3 6. bxc3 Bg7 7. O-O c5 8. Re1 O-O 9. Ng5 Nc6 10. Ba3 Qa5
Smyslov Region Group Cup 2021 – Round 10.7 – Fedoseev, Vladimir – 1-0 – Chigaev, Maksim – G106 1. e4 g6 2. h4 d5 3. exd5 Nf6 4. Bb5+ Bd7 5. Bc4 b5 6. Bb3 a5 7. a3 a4 8. Ba2 Bg4 9. f3 Bc8 10. Nc3 c6
Tal Memorial Blitz 2014 – Round 17.2 – Nepomniachtchi, Ian – 1-0 – Svidler, Peter – G98 1. e4 g6 2. h4 d5 3. h5 dxe4 4. hxg6 fxg6 5. Nc3 Nf6 6. Qe2 Nc6 7. Nxe4 Nxe4 8. Qxe4 Bf5 9. Qa4 Qd5 10. Nf3 Qe4+
World Blitz 2015 – Round 1.18 – Morozevich, Alexander – 1-0 – Nielsen, Peter Heine – G9 1. e4 g6 2. h4 Nf6 3. e5 Nh5 4. d4 d6 5. Nf3 Bg4 6. Be2 dxe5 7. Nxe5 Bxe2 8. Qxe2 Qxd4 9. Qb5+ Nd7 10. Nxd7 Qxd7

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