B00a — King’s Pawn

1.e4 * ● Trait aux Noirs

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

B00a —

1.e4

Eval: [+0.24]

Les coups candidats

1…c5 — 40.6% (2091568 parties) →

Ambassadeurs : ? (3853x), Jansa, Vlastimil (1480x), Sax, Gyula (1238x), Sveshnikov, Evgeny (1162x), Da Silva Filho, Alcindo Luz Bastos (833x), Matulovic, Milan (785x), Tal, Mikhail (756x), Vasiukov, Evgeni (707x)

1…e5 — 24.8% (1278951 parties) →

Ambassadeurs : ? (3112x), Lasker, Emanuel (960x), Alekhine, Alexander (859x), Anderssen, Adolf (842x), Steinitz, Wilhelm (815x), Blackburne, Joseph (693x), Westerinen, Heikki M.J. (636x), Spielmann, Rudolf (608x)

1…e6 — 12.7% (657216 parties) →

Ambassadeurs : ? (883x), Uhlmann, Wolfgang (722x), Farago, Ivan (623x), Korchnoi, Viktor (512x), Short, Nigel D (499x), Vaganian, Rafael A (486x), Jovanovic, Bratislav M (470x), Glek, Igor (447x)

1…c6 — 7.6% (391706 parties) →

Ambassadeurs : ? (713x), Burmakin, Vladimir (685x), Meduna, Eduard (452x), Dreev, Aleksey (442x), Eperjesi, Laszlo Dr. (414x), Markus, Roland (399x), Marbourg, Denny (330x), Speelman, Jon S (292x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	1…c5	1…e5	1…e6	1…c6
<1800	219704	36%	27%	13%	8%
1800-2200	1788182	41%	21%	13%	8%
2200-2600	1797911	46%	21%	12%	8%
2600+	76809	37%	38%	9%	9%

Évolution par décennie (% des parties)

Décennie	N parties	1…c5	1…e5	1…e6	1…c6
0s	4	—	100%	—	—
10s	2	50%	—	50%	—
1510s	1	—	—	100%	—
1570s	1	—	100%	—	—
1590s	2	—	100%	—	—
1600s	1	—	100%	—	—
1610s	4	—	75%	25%	—
1620s	71	4%	90%	3%	—
1740s	1	—	100%	—	—
1750s	5	—	100%	—	—
1760s	1	—	—	—	—
1780s	18	6%	89%	—	—
1790s	28	21%	79%	—	—
1800s	43	5%	91%	—	—
1810s	28	7%	89%	4%	—
1820s	33	—	88%	6%	—
1830s	386	10%	85%	4%	—
1840s	650	15%	74%	8%	0%
1850s	2113	11%	76%	7%	0%
1860s	2248	7%	84%	6%	0%
1870s	1998	6%	81%	11%	—
1880s	3635	8%	74%	14%	1%
1890s	4523	5%	78%	13%	1%
1900s	7349	9%	76%	9%	2%
1910s	5536	6%	76%	11%	4%
1920s	7727	16%	53%	13%	7%
1930s	8758	24%	37%	19%	12%
1940s	10902	25%	44%	16%	9%
1950s	28822	38%	36%	13%	5%
1960s	62440	41%	30%	11%	7%
1970s	109262	42%	25%	12%	5%
1980s	207262	40%	25%	14%	7%
1990s	862215	40%	24%	14%	7%
2000s	1555787	42%	24%	13%	7%
2010s	1729431	42%	24%	13%	8%
2020s	545159	39%	25%	10%	10%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
1…c5	42%	39%	▼ -2.8%
1…e5	24%	25%	+0.4%
1…e6	13%	10%	▼ -3.3%
1…c6	8%	10%	▲ +1.8%

Joueurs célèbres

Champions du monde dans cette position

Lasker, Emanuel — 10 parties
Steinitz, Wilhelm — 10 parties
Euwe, Max — 10 parties
Alekhine, Alexander — 10 parties
Botvinnik, Mikhail — 10 parties
Smyslov, Vladimir — 10 parties
Tal, Mikhail — 10 parties
Karpov, Aleksandr — 10 parties
Karpov, Anatoly — 10 parties
Fischer, Robert James — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Kasparov, Garry — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Ju, Wenjun — 10 parties
Ding, Liren — 10 parties
Gukesh D — 10 parties
Capablanca, Jose Raul — 3 parties

Parties historiques

1…c5 — 40.6% (2091568 parties)

11 — Vujadinovich, Milan vs Arnhold, Albrecht — 1-0 — IECC
1620 — ? vs Greco, Gabriele — 0-1 — Rome ITA
1620 — Greco, Gioacchino vs ? — 1-0 — Europe
1620 — Greco, Gioacchino vs ? — 1-0 — Rome ITA
1783 — Bowdler, Thomas vs Philidor, Francois A D — 1/2-1/2 — London ENG

1…e5 — 24.8% (1278951 parties)

2 — Sikes, Haskel vs Garau, Bernard — 0-1 — IECC
2 — Efimov, Albert Nikolaevich vs Llorente Alvarez, Jose Luis — 1/2-1/2 — IECC
2 — Pallett, Robert vs Llorente Alvarez, Jose Luis — 1/2-1/2 — IECC
3 — Efimov, Albert Nikolaevich vs Garau, Bernard — 0-1 — IECC
1575 — Scovara vs Boi, Paolo — 0-1 — ESP

1…e6 — 12.7% (657216 parties)

11 — Adams, Mark vs Blittkowsky, Ralf — 1/2-1/2 — IECC
1512 — Damiano Carhuas, Nelson Miguel vs ? — 1-0 — ?
1619 — Greco Caparros, Juan Pablo vs ? — 1-0 — Europe
1620 — Greco, Gioacchino vs ? — 1-0 — Europe
1620 — ? vs Greco, Gioacchino — 0-1 — Europe

1…c6 — 7.6% (391706 parties)

1845 — Williams, Elijah J vs Withers, John — 0-1 — Bristol ENG
1856 — Bonnerjee, Mohishunder vs Cochrane, John Miles — 1/2-1/2 — Calcutta IND
1856 — Cochrane, John Miles vs Somacarana — 1-0 — Calcutta IND
1856 — Cochrane, John Miles vs Somacarana — 1-0 — Calcutta IND
1856 — Cochrane, John Miles vs Somacarana — 1-0 — Calcutta IND

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	—
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. 0)
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
1907 Karlsbad – Round 17 – Schlechter, Carl – 0-1 – Nimzowitsch, Aron – G173 1. e4 1. ... e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 Bb4 6. Nd5 Be7 7. O-O O-O 8. Re1 d6 9. Nxf6+ Bxf6 10. c3 h6
1958 Skittles – Round ? – Blackstone, John – 1-0 – Foley, Phil T – G18 1. e4 1. ... e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Bxc6 Bxc6 7. d5 Bd7 8. Re1 Be7 9. h3 O-O 10. Nh2 Ne8
FIDE Grand Swiss 2025 – Round 11 – Hovhannisyan Robert – 1-0 – Gumularz Szymon – G623 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qc7 8. Qd2 a6 9. Be2 b5 10. O-O cxd4
FIDE World Cup 2025 – Round R1 Classical 1 – Efimov Igor – 0-1 – Ediz Gurel – G15 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 c6 5. b3 Nbd7 6. Bb2 Bd6 7. Rc1 O-O 8. Be2 b6 9. O-O Bb7 10. d4 Re8
FIDE World Cup 2025 – Round R1 Classical 2 – Amartuvshin Ganzorig – 1/2-1/2 – Maxime Lagarde – G107 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. d5 Na5 8. b3 c5 9. Bb2 a6 10. O-O Bf5
FIDE World Cup 2025 – Round R1 Classical 2 – Kovalev Vladislav – 1/2-1/2 – Velten Paul – G148 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 O-O 6. Bg5 h6 7. Bxf6 Qxf6 8. Nd5 Qd8 9. c3 a5 10. d4 exd4

1907 Karlsbad – Round 17 – Schlechter, Carl – 0-1 – Nimzowitsch, Aron – G173

1958 Skittles – Round ? – Blackstone, John – 1-0 – Foley, Phil T – G18

FIDE Grand Swiss 2025 – Round 11 – Hovhannisyan Robert – 1-0 – Gumularz Szymon – G623

FIDE World Cup 2025 – Round R1 Classical 1 – Efimov Igor – 0-1 – Ediz Gurel – G15

FIDE World Cup 2025 – Round R1 Classical 2 – Amartuvshin Ganzorig – 1/2-1/2 – Maxime Lagarde – G107

FIDE World Cup 2025 – Round R1 Classical 2 – Kovalev Vladislav – 1/2-1/2 – Velten Paul – G148