Archives des C44a - 1.e4 e5 2.Nf3 Nc6 - Open Game [+0.35]

Open Game

Coups: 1.e4 e5 2.Nf3 Nc6

Partie
1909 St Petersburg – Round 1 – Cohn, Erich – 1/2-1/2 – Speijer, Abraham – G81 1. e4 e6 2. c4 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Qf6 6. Nf3 Bb4+ 7. Nc3 Bxc3+ 8. bxc3 d6 9. Be2 Nge7 10. O-O O-O
1911 San Sebastian – Round 15 – Bernstein, Olivia – 1-0 – Maroczy, Geza – G96 1. e4 e6 2. c4 e5 3. Nf3 Nc6 4. Nc3 g6 5. d4 exd4 6. Nxd4 Bg7 7. Be3 d6 8. Be2 Nge7 9. O-O O-O 10. Qd2 f5
1912 San Sebastian – Round 2 – Perlis, Julius – 1-0 – Leonhardt, Paul – G5 1. e4 e6 2. c4 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Qh4 6. Nb5 Bc5 7. Qe2 Nd4 8. Nxd4 Bxd4 9. Be3 Bxe3 10. Qxe3 Ne7
1931 Budapest – Round 3 – Steiner, Endre – 1/2-1/2 – Gruber, Sandor – G29 1. e4 e6 2. c4 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Nf6 6. f3 Bb4+ 7. Nc3 O-O 8. Bg5 Nxd4 9. Qxd4 Be7 10. Bd3 d6
1965 Reggio Emilia 6465 07th – Round 7 – Palmiotto, Fiorentino – 1-0 – Paoli, Enrico – G3 1. e4 e5 2. Nf3 Nc6 3. b3 Nf6 4. d3 d5 5. exd5 Qxd5 6. Be2 Bb4+ 7. c3 Ba5 8. b4 e4 9. dxe4 Qxd1+ 10. Bxd1 Bb6
Novgorod 1994 – Round 9 – Shirov, Alexei – 1/2-1/2 – Ivanchuk, Vasyl – G29 1. e4 e6 2. d3 Nc6 3. Nf3 e5 4. g3 Bc5 5. Bg2 d6 6. O-O Nf6 7. c3 a6 8. Nh4 O-O 9. Kh1 d5 10. Nd2 dxe4
Yerevan ol (Men) 1996 – Round 7 – Shirov, Alexei – 1-0 – Short, Nigel D – G108 1. e4 e6 2. d3 Nc6 3. Nf3 e5 4. Nc3 Nf6 5. g3 Bc5 6. Bg2 d6 7. O-O a6 8. Be3 Bg4 9. h3 Bxe3 10. fxe3 Bxf3

C44a — Open Game

1.e4 e5 2.Nf3 Nc6

Eval: [+0.35]

Les coups candidats

3.Bb5 — 54.4% (494533 parties) →

Ambassadeurs : ? (1017x), Adams, Michael (670x), Romanishin, Oleg M (522x), Beliavsky, Alexander G (445x), Sorcinelli, Andrea (443x), Sherwood, Russell (435x), Popov, Vladimir Valentinovich (432x), Lasker, Emanuel (410x)

3.Bc4 — 24.0% (218076 parties) →

Ambassadeurs : ? (408x), Cvak, Rudolf (349x), Wosch, Arkadiusz (315x), Anderssen, Adolf (265x), Steinitz, Wilhelm (206x), Wall, Bill (184x), Pott, Brian (178x), Zukertort, Johannes (166x)

3.d4 — 13.2% (119568 parties) →

Ambassadeurs : ? (216x), Cvak, Rudolf (175x), Moody, David W (153x), Markus, Roland (151x), Pavasovic, Dusko (146x), Herzog, Klaus (132x), Vasquez Anabalon, Fernando (130x), Hector, Jonny (125x)

3.Nc3 — 6.6% (60150 parties) →

Ambassadeurs : Glek, Igor (147x), ? (87x), Capablanca, Jose (80x), Spielmann, Rudolf (67x), Janowski, Dawid (65x), Maroczy, Geza (64x), Rubinstein, Akiba (59x), Simmelink, Joop Theo (55x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	3.Bb5	3.Bc4	3.d4	3.Nc3
<1800	39427	44%	30%	17%	6%
1800-2200	265472	53%	24%	16%	5%
2200-2600	296019	63%	19%	11%	6%
2600+	24392	67%	21%	6%	5%

Évolution par décennie (% des parties)

Décennie	N parties	3.Bb5	3.Bc4	3.d4	3.Nc3
0s	3	100%	—	—	—
1590s	1	—	100%	—	—
1610s	3	—	100%	—	—
1620s	12	—	100%	—	—
1750s	4	—	100%	—	—
1790s	2	50%	50%	—	—
1800s	8	12%	88%	—	—
1810s	4	—	50%	50%	—
1820s	12	—	67%	33%	—
1830s	147	2%	74%	22%	1%
1840s	242	8%	46%	38%	1%
1850s	782	18%	60%	17%	1%
1860s	1143	28%	59%	11%	0%
1870s	955	39%	37%	15%	6%
1880s	1591	46%	31%	14%	7%
1890s	2176	55%	29%	8%	4%
1900s	3251	63%	18%	6%	10%
1910s	2701	61%	14%	7%	17%
1920s	2860	65%	16%	5%	12%
1930s	2404	69%	17%	5%	9%
1940s	3669	71%	18%	3%	8%
1950s	8397	75%	13%	4%	6%
1960s	15169	78%	10%	6%	4%
1970s	19698	75%	12%	8%	3%
1980s	34606	69%	17%	8%	4%
1990s	138006	49%	25%	15%	8%
2000s	250089	50%	25%	15%	8%
2010s	315081	56%	24%	13%	6%
2020s	105626	53%	29%	10%	7%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
3.Bb5	56%	53%	▼ -3.4%
3.Bc4	24%	29%	▲ +5.4%
3.d4	13%	10%	▼ -3.0%
3.Nc3	6%	7%	▲ +1.4%

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, Anatoly — 10 parties
Karpov, Aleksandr — 10 parties
Anand, Viswanathan — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Ding, Liren — 10 parties
Ju, Wenjun — 10 parties
Gukesh D — 10 parties
Fischer, Robert James — 4 parties
Capablanca, Jose Raul — 1 partie

Parties historiques

3.Bb5 — 54.4% (494533 parties)

2 — Sikes, Haskel vs Garau, Bernard — 0-1 — IECC
2 — Efimov, Albert Nikolaevich vs Llorente Alvarez, Jose Luis — 1/2-1/2 — IECC
3 — Efimov, Albert Nikolaevich vs Garau, Bernard — 0-1 — IECC
1792 — Morris, Bruce vs Barroso Law, Wildried — 1-0 — ?
1803 — Hesse, Hartmut vs ? — 1-0 — Bethlehem,PA

3.Bc4 — 24.0% (218076 parties)

1590 — Polerio, D. vs De Domenico, Giulia Nicole — 1-0 — Rome 1590
1610 — Polerio, Giulio Cesare vs De Domenico, Giulia Nicole — 1-0 — Rome ITA
1610 — Polerio, Giulio Cesare vs D'Arminio, Domenico — 1-0 — Rome ITA
1619 — Greco Caparros, Juan Pablo vs ? — 1-0 — ?
1620 — Greco, Gioacchino vs ? — 1-0 — Europe

3.d4 — 13.2% (119568 parties)

1814 — Napoleon, Bonaparte vs Blondel Bertrand, Henri — 1-0 — Elba
1818 — Napoleon, Bonaparte vs Blondel Bertrand, Henri — 1-0 — ?
1821 — Cochrane, John Miles vs Deschapelles, AL. — 1-0 — Paris FRA
1824 — London, Alexander H vs Edinburgh — 0-1 — cr.
1824 — Edinburgh vs London, Alexander H — 1/2-1/2 — London/Edinburgh

3.Nc3 — 6.6% (60150 parties)

1837 — Seligo, Maj vs Von der Lasa, Tassilo — 0-1 — Berlin GER
1837 — Seligo, Maj vs Von der Lasa, Tassilo — 0-1 — Berlin GER
1841 — Staunton, Howard vs Cochrane, John Miles — 0-1 — London ENG
1842 — Walker, George vs Saint Amant, Pierre C — 0-1 — London London ENG
1842 — Staunton, Howard vs Cochrane, John Miles — 1/2-1/2 — London ENG