B11b - 4.h3 - Two Knights

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B11b — Two Knights
1.e4 c6 2.Nc3 d5 3.Nf3 Bg4 4.h3
Les coups candidats
Ambassadeurs : Dreev, Aleksey (32x), Lu, Shanglei (26x), Pomar Salamanca, Arturo (19x), Klovans, Janis (16x), Fischer, Robert J (15x), Golombek, Harry (14x), Nepomniachtchi, Ian (13x), Dragnev, Valentin (13x)
Ambassadeurs : Meduna, Eduard (8x), Zahedifar, Anahita (7x), Licznerski, Lukasz (7x), Van der Wiel, John T.H. (6x), Klovans, Janis (6x), Perunovic, Miodrag (5x), Tompa, Janos (5x), Smyslov, Vasily (4x)
4…dxe4 — 0.2% (23 parties)
Ambassadeurs : Lawless, Kerry (1x), Stevens, Abbie (1x), Paverova, Zuzana (1x), Hyll, Jan (1x), Comez, Kemal Can (1x), Osatovic, Aleksandar (1x), Le Roux, Yann-Erle (1x), Rousseaux, Jacques Yves (1x)
4…d4 — 0.0% (5 parties)
Ambassadeurs : Rieseler, Caroline (1x), Froehlich-Dill, Astrid (1x), Refskalevsky, Carlos (1x), Bueno, Paulo Mello (1x), Baena Capilla, Sergio Jesus (1x), Guerrero, Sergio Alejandro (1x), Triplett, Thomas (1x), Jordan, William (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…Bxf3 4…Bh5 4…dxe4 4…d4
<1800 754 71% 28% 1% 0%
1800-2200 4987 81% 19% 0% 0%
2200-2600 5573 86% 14% 0% 0%
2600+ 368 93% 7% — —
Évolution par décennie (% des parties)
Décennie N parties 4…Bxf3 4…Bh5 4…dxe4 4…d4
1950s 180 87% 13% — —
1960s 288 85% 15% — —
1970s 240 85% 15% — —
1980s 308 66% 33% 0% 1%
1990s 1456 69% 31% 0% 0%
2000s 2510 76% 24% 0% —
2010s 4821 84% 16% 0% 0%
2020s 3177 91% 9% 0% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…Bxf3 84% 91% ▲ +7.6%
4…Bh5 16% 9% ▼ -7.4%
4…dxe4 0% 0% -0.1%
4…d4 0% 0% -0.0%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Tal, Mikhail — 5 parties
Carlsen, Magnus — 5 parties
Gukesh D — 5 parties
Botvinnik, Mikhail — 4 parties
Hou, Yifan — 3 parties
Ding, Liren — 3 parties
Smyslov, Vladimir — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
4…Bxf3 — 82.0% (10641 parties)
1950 — Aronin, Lev vs Flohr, Salo — 1-0 — Moscow RUS
1950 — Bolbochan, Julio vs Bosch van Rosenthal, Edzard — 1/2-1/2 — Dubrovnik CRO
1950 — Boleslavsky, Isaac vs Flohr, Salo — 1-0 — Moskou ch-URS
1950 — Averbakh, Yuri L vs Flohr, Salo — 1/2-1/2 — Moscow RUS
1950 — Boleslavsky, Isaac vs Bronstein, David I — 1/2-1/2 — Moscow RUS
4…Bh5 — 17.8% (2306 parties)
1950 — Kinzel, Andreas vs Schmidt, Aaron Joel — 1-0 — Austria ch
1950 — Staudte, Hans-Hilmar vs Kontos, Othonas — 1-0 — Dubrovnik olm
1951 — Darga, Klaus vs Zittel, Max — 1-0 — Hamburg GER
1953 — Steiner, Herman vs Matzner, Stephen — 1-0 — Hollywood, CA
1954 — McAuley, AJ. vs Mueller, Magnus — 1-0 — New Orleans, LA USA
4…dxe4 — 0.2% (23 parties)
1984 — Lawless, Kerry vs Stevens, Abbie — 1-0 — San Francisco, CA USA
1995 — Paverova, Zuzana vs Hyll, Jan — 0-1 — Mlada Boleslav CZE
1998 — Comez, Kemal Can vs Osatovic, Aleksandar — 0-1 — Mureck AUT
1998 — Le Roux, Yann-Erle vs Rousseaux, Jacques Yves — 0-1 — Gouesnou
2000 — Fahnenschmidt, Gerhard vs Herzog, Ralf — 1-0 — Leinfelden
4…d4 — 0.0% (5 parties)
1985 — Refskalevsky, Carlos vs Bueno, Paulo Mello — 1-0 — Brasilia BRA
1989 — Rieseler, Caroline vs Froehlich-Dill, Astrid — 1-0 — GER
1991 — Triplett, Thomas vs Jordan, William — 1-0 — Ann Arbor Huron Valley
1999 — Baena Capilla, Sergio Jesus vs Guerrero, Sergio Alejandro — 1-0 — ESP
2012 — Bitoon, Richard vs Kasim, Matiin — 1-0 — Bandar Seri Begawan BRU