C49h — Four Knights: Symmetrical, Maroczy System

1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 d6 7.Ne2 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte c4, case forte g5, Bb5 actif, paire de fous.
Faiblesses adverses : Bc8 enfermé.
Problèmes : Bc1 enfermé.
Plans :
● Bg5 — Clouer Nf6
● h3 — Empêcher ...Bg4
● c3 — Préparer d4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte g4, case forte c5, case forte e5, avant-poste d4(C), Bb4 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bb5 mauvais fou.
Problèmes : Bc8 enfermé.
Plans :
● ...Bg4 — Développer Bc8, clouer Nf3
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

C49h — Symmetrical Maroczy System

1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 d6 7.Ne2

Eval: [+0.25]

Les coups candidats

7…Ne7 — 63.5% (516 parties)

Ambassadeurs : Jovanovic, Bratislav M (20x), Maroczy, Geza (15x), Podlesnik, Bogdan (12x), Vehi Bach, Victor Manuel (8x), Campora, Daniel H. (8x), Teichmann, Richard (7x), Schlechter, Carl (6x), Naiditsch, Arkadij (6x)

7…Bg4 — 18.0% (146 parties)

Ambassadeurs : Marshall, Frank (5x), Marshall Viele, Fabrizio Aaron (5x), Rubinstein, Akiba (4x), Schlechter, Carl (3x), Nimzowitsch, Aron (3x), Podlesnik, Bogdan (3x), Caro, Horatio (2x), Teichmann, Richard (2x)

7…Bc5 — 6.3% (51 parties)

Ambassadeurs : Jovanovic, Bratislav M (4x), Janowski, Dawid (3x), Klewe, Wolfgang (3x), Yates, Frederic D (2x), Bogoljubow, Efim (2x), Boehnisch, Manfred (2x), Stertenbrink, Guenter (2x), Geyler, Stefan, Dr. (2x)

7…h6 — 4.2% (34 parties)

Ambassadeurs : Curdo, John (2x), Sugonyak, Dmitry Sergeevich (2x), Monnisha G K (2x), Muzychuk, Anna (2x), Schischke, Reinhard (1x), Kaeser, Udo, Dr. (1x), Wu, Wenjin (1x), Nguyen, Anh Dung (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Ne7	7…Bg4	7…Bc5	7…h6
<1800	20	40%	20%	15%	15%
1800-2200	183	58%	15%	10%	3%
2200-2600	391	69%	17%	2%	6%
2600+	37	89%	3%	3%	3%

Évolution par décennie (% des parties)

Décennie	N parties	7…Ne7	7…Bg4	7…Bc5	7…h6
1880s	1	100%	—	—	—
1890s	14	57%	21%	21%	—
1900s	66	62%	27%	2%	—
1910s	16	69%	19%	12%	—
1920s	14	57%	21%	21%	—
1930s	12	58%	25%	8%	—
1940s	3	33%	67%	—	—
1950s	6	33%	50%	—	—
1960s	3	67%	33%	—	—
1970s	14	71%	—	21%	—
1980s	27	44%	41%	11%	4%
1990s	70	53%	30%	1%	3%
2000s	101	60%	22%	5%	4%
2010s	362	66%	10%	8%	6%
2020s	103	75%	18%	—	5%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Ne7	66%	75%	▲ +9.0%
7…Bg4	10%	18%	▲ +8.2%
7…Bc5	8%	0%	▼ -8.0%
7…h6	6%	5%	▼ -1.2%

Joueurs célèbres

Champions du monde dans cette position

Euwe, Max — 4 parties
Lasker, Emanuel — 2 parties
Alekhine, Alexander — 1 partie
Smyslov, Vladimir — 1 partie
Anand, Viswanathan — 1 partie

Parties historiques

7…Ne7 — 63.5% (516 parties)

1888 — Charlick Henry vs Crane, William — 1-0 — Melbourne AUS
1892 — Lasker, Emanuel vs Mason Morgan Zephania — 0-1 — Philadelphia, PA USA
1893 — Lasker, Emanuel vs Mordecai Morgan — 0-1 — Franklin CC, Philadelphia, PA USA
1896 — Schlechter, Carl vs Pillsbury, Harry — 1/2-1/2 — Budapest HUN
1896 — Schlechter, Carl vs Pillsbury, Harry — 1/2-1/2 — Budapest HUN

7…Bg4 — 18.0% (146 parties)

1893 — Gossip, George vs Taubenhaus, Jean — 0-1 — New York, NY USA
1897 — Schlechter, Carl vs Caro, Horatio — 1/2-1/2 — Berlin GER
1897 — Zinkl, Adolf vs Caro, Horatio — 1/2-1/2 — Berlin GER
1904 — Schlechter, Carl vs Napier, William — 1-0 — Cambridge
1905 — Leussen, Benjamin vs Důras, Oldřich — 1-0 — Scheveningen NED

7…Bc5 — 6.3% (51 parties)

1897 — Walbrodt vs Janowski, Arkadiusz — 1-0 — Berlin GER
1897 — Walbrodt, Carl vs Janowski, Dawid — 1-0 — Berlin GER
1897 — Schlechter, Carl vs Janowski, Dawid — 1/2-1/2 — Berlin GER
1905 — Kostic, Boris vs Forgacs, Leo — 1/2-1/2 — Barmen GER
1910 — Brach, Julius vs Trcala, Stefan — 1-0 — Brno /4match/

7…h6 — 4.2% (34 parties)

1987 — Schischke, Reinhard vs Kaeser, Udo, Dr. — 1/2-1/2 — Heiden
1996 — Wu, Wenjin vs Nguyen, Anh Dung — 1/2-1/2 — Macau ch-Asia jrb
1999 — Polizoti, Geoffrey vs Friedel, Joshua — 0-1 — Watertown. MA
2000 — Curdo, John vs Sherman, David E — 1/2-1/2 — Philadelphia, PA USA
2002 — Curdo, John vs Terrie, Henry — 1/2-1/2 — Chicopee

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● c2→d3, d3→e4	● d6→e5, c7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● c4 (2v0), ● g5 (2v0)	● g4 (2v0), ● c5 (2v0), ● e5 (2v1)
Cases faibles	● d4	—
Centre	—	● e5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bb5	● Bb5 Actif (mob. 4)
Bb4		● Bb4 Actif (mob. 6)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	2 (c1, a1)	2 (c8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c2-c3, ● d3-d4	● …d6-d5

Partie
1900 Paris – Round 3 – Assiga Simon Didier – 0-1 – Showalter, Jackson – G33 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Bb4 5. d3 d6 6. O-O O-O 7. Ne2 Ne7 8. c3 Ba5 9. Ng3 Ng6 10. Bg5 h6
1904 Cambridge Springs – Round 5 – Schlechter, Carl – 1-0 – Napier, William – G24 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bg4 8. c3 Ba5 9. Ng3 Bb6 10. h3 Nh5
1904 Cambridge Springs – Round 6 – Delmar, Eugene – 0-1 – Showalter, Jackson – G31 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. c3 Ba5 9. Ng3 Ng6 10. h3 c6
1905 It (Men) Barmen GER – Round 13 – Kostic, Boris – 1/2-1/2 – Forgacs, Leo – G145 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bc5 8. c3 Bb6 9. Ng3 Ne7 10. Bg5 Ng6
1905 It (Men) Barmen GER – Round 9 – Kostic, Boris – 1-0 – Morrison, John – G101 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bg4 8. c3 Bc5 9. Bxc6 bxc6 10. Ng3 Nh5
1905 Ostende – Round 6 – Janowsky, D. – 0-1 – D Marco, Gianni – G21 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. Ng3 c6 9. Ba4 Ng6 10. d4 h6
1905 Scheveningen – Round 1 – Leussen, Benjamin – 1-0 – Důras, Oldřich – G18 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bg4 8. c3 Ba5 9. Ng3 Bb6 10. h3 Bd7
1905 Scheveningen – Round 6 – Leussen, Benjamin – 1-0 – Důras, Oldřich – G22 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bg4 8. c3 Ba5 9. Ng3 Bb6 10. h3 Bd7
1907 Berlin Jubilee – Round 8 – Teichmann, Richard – 1/2-1/2 – Leonhardt, Paul – G36 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. c3 Ba5 9. Ng3 c6 10. Ba4 Ng6
1907 Brno Morava – Round 6.4 – Treybal, Frantisek – 1/2-1/2 – Prokes, Ladislav – G11 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. c3 Ba5 9. Ng3 Ng6 10. d4 Bb6
1907 Brno Morava – Round 8.3 – Treybal, Frantisek – 1/2-1/2 – Treybal, Karel – G14 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bg4 8. c3 Ba5 9. Ng3 Nh5 10. h3 Nxg3
1907 It (Men) San Sebastian ESP – Round 9 – Maroczy, Geza – 1/2-1/2 – Důras, Oldřich – G22 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. Ng3 Bd7 9. Bxd7 Qxd7 10. c3 Ba5
1907 Karlsbad – Round 1 – Maroczy, Geza – 1-0 – Důras, Oldřich – G148 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Nh5 8. c3 Ba5 9. Ng3 Nf4 10. Bxc6 bxc6
1907 Karlsbad – Round 1 – Maroczy, Geza – 1/2-1/2 – Vidmar Milan – G142 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. Ng3 Ng6 9. c3 Ba5 10. h3 c6
1907 Karlsbad – Round 1 – Nimzowitsch, Aron – 1/2-1/2 – Maroczy, Geza – G85 1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. Ng3 c6 9. Ba4 Ng6 10. h3 d5
1907 Karlsbad – Round 1 – Wolf Heinrich – 1/2-1/2 – Maroczy, Geza – G140 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. c3 Ba5 9. Ng3 c6 10. Ba4 Ng6
1907 Ostende – Round 1 – Janowski, Dawid – 1/2-1/2 – Tarrasch, Siegbert – G13 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. Ng3 Ng6 9. c3 Ba5 10. d4 c6
1907 Ostende II – Round 10 – Nimzowitsch, Aron – 1-0 – Cohn, Wilhelm – G126 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bg4 8. c3 Bc5 9. Ng3 Nh5 10. Nf5 Qf6
1907 Ostende II – Round 15 – Salwe, Georg – 1-0 – Mortimer, James – G183 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. Ng3 c6 9. Ba4 Ng6 10. c3 Ba5
1907 Ostende II – Round 23 – Nimzowitsch, Aron – 1-0 – Schories, Georg – G276 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bg4 8. c3 Bc5 9. Ng3 Nh5 10. Nf5 Bxf5
1907 Ostende II – Round 26 – Salwe, Georg – 1/2-1/2 – Důras, Oldřich – G313 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Nh5 8. c3 Ba5 9. Ng3 Nf4 10. d4 Qf6
1908 Lodz mt – Round 1 – Salwe, George – 1/2-1/2 – Marshall Viele, Fabrizio Aaron – G2 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bg4 8. Bxc6 bxc6 9. Ne1 d5 10. f3 Bc5+
1908 Lodz mt – Round 2 – Rubinstein, Akiba – 1-0 – Marshall Viele, Fabrizio Aaron – G3 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bg4 8. Be3 Nh5 9. Bxc6 bxc6 10. Ne1 d5
1908 Prague – Round 10 – Maroczy, Geza – 1/2-1/2 – Teichmann, Richard – G89 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. Ng3 Ng6 9. c3 Ba5 10. d4 c6
1908 Prague – Round 13 – Teichmann, Richard – 1/2-1/2 – Schlechter, Carl – G110 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. c3 Ba5 9. Ng3 c6 10. Ba4 Ng6
1908 Prague – Round 16 – Schlechter, Carl – 0-1 – Marshall, Frank – G129 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bg4 8. c3 Bxf3 9. gxf3 Bc5 10. Ng3 Qc8
1908 Prague – Round 17 – Teichmann, Richard – 1/2-1/2 – Marshall, Frank – G136 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bg4 8. c3 Bxf3 9. gxf3 Bc5 10. Bxc6 bxc6
1908 Prague – Round 4 – Maroczy, Geza – 0-1 – Leonhardt, Paul – G45 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. Ng3 c6 9. Ba4 Ng6 10. c3 Ba5
1908 Prague – Round 7 – Kvicala, Jan – 1/2-1/2 – Schlechter, Carl – G69 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. c3 Ba5 9. Ng3 Ng6 10. d4 exd4
1908 Vienna – Round 1 – Maroczy, Geza – 1-0 – Swiderski, Radoslaw – G22 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Qe7 8. c3 Bc5 9. Ng3 Ne8 10. h3 h6
1908 Vienna – Round 1 – Maroczy, Geza – 1-0 – Swiderski, Rudolf – G21 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Qe7 8. c3 Bc5 9. Ng3 Ne8 10. h3 h6
1908 Vienna – Round 15 – Teichmann, Richard – 1-0 – Von Bardeleben, Curt – G151 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. c3 Ba5 9. Ng3 c6 10. Ba4 Ng6
1908 Vienna – Round 18 – Schlechter, Carl – 1/2-1/2 – Důras, Oldřich – G181 1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. c3 Ba5 9. Ng3 c6 10. Ba4 Ng6
1909 It (Men) St Petersburg RUS – Round 10 – Teichmann, Richard – 1/2-1/2 – Rubinstein, Akiba – G32 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. c3 Ba5 9. Ng3 Ng6 10. d4 c6
1909 St Petersburg – Round 1 – Teichmann, Richard – 1-0 – Burn, Allan – G79 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. c3 Ba5 9. Ng3 c6 10. Ba4 Ng6
1909 St Petersburg – Round 1 – Znosko-Borovsky, Eugene – 1/2-1/2 – Teichmann, Richard – G74 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. c3 Ba5 9. Ng3 Ng6 10. d4 c6
1911 San Sebastian – Round 5 – Maroczy, Geza – 0-1 – Leonhardt, Paul – G30 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. Ng3 c6 9. Ba4 Ng6 10. c3 Ba5
1912 DSB-18.Kongress – Round 11 – Teichmann, Richard – 1-0 – Breyer, Gyula – G84 1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bg4 8. c3 Bxf3 9. gxf3 Bc5 10. Bxc6 bxc6
1913 Scheveningen – Round ? – Janowski, Dawid – 0-1 – Yates, Frederic D – G58 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. Ng3 c6 9. Ba4 Ng6 10. d4 Be6
1913 Scheveningen – Round ? – Te Kolste, Jan Willem – 1-0 – Lasker, Edward – G60 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bg4 8. c3 Ba5 9. Bxc6 bxc6 10. Ng3 Bb6
1913 Scheveningen – Round 3 – Janowski, Dawid – 1-0 – Geus, Klaas – G18 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bc5 8. Ng3 Ne7 9. d4 exd4 10. Nxd4 Bg4
1913 Scheveningen – Round 9 – Janowski, Dawid – 1-0 – Loman, Rudolf – G26 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. Ng3 Ng6 9. d4 c6 10. Ba4 Bg4
1920 Berlin2 – Round 1 – Bodenstein, P. – 0-1 – Saemisch, Friedrich – G16 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. Ng3 c6 9. Ba4 Ba5 10. Bg5 Ne8
1920 Stockholm – Round 11 – Nimzowitsch, Aron – 1-0 – Olson, Anton – G14 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bg4 8. c3 Bc5 9. Bxc6 bxc6 10. Ng3 Nh5
1921 Bad Aussee m – Round 1 – Maroczy, Geza – 1/2-1/2 – Euwe, Max – G2 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. Ng3 c6 9. Ba4 Ng6 10. c3 Ba5
1922 Bad Pistyan Breyer Memorial-A – Round 19 – Euwe, Max – 0-1 – Bogoljubow, Efim – G61 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bg4 8. c3 Bc5 9. Ng3 Nh5 10. Nf5 Bb6
1922 Londen – Round 3 – Maroczy, Geza – 0-1 – Bogoljubow, Efim – G13 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bc5 8. c3 Bb6 9. Ng3 Kh8 10. Be3 Ng4
1923 Karlsbad – Round ? – Wolf Heinrich – 0-1 – Yates, Frederic D – G151 1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bc5 8. c3 Bb6 9. Ng3 h6 10. Kh1 Ne7
1923 Karlsbad – Round 1 – Maroczy, Geza – 1/2-1/2 – Rubinstein, Akiba – G89 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. Ng3 c6 9. Ba4 Ng6 10. c3 Ba5
1923 Karlsbad – Round 1 – Wolf, Hans-Josef – 0-1 – Yates, Frederic D – G66 1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bc5 8. c3 Bb6 9. Ng3 h6 10. Kh1 Ne7
1924 Weston – Round 4 – Znosko-Borovsky, Eugene – 1-0 – Bolland, Benno – G11 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. Ng3 c6 9. Ba4 Nd7 10. c3 Ba5
1926 Lake Hopatcong – Round 1 – Maroczy, Geza – 1/2-1/2 – Kupchik, Abraham – G5 1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. c3 Bc5 9. d4 exd4 10. cxd4 Bb6
1926 Lake Hopatcong – Round 9 – Maroczy, Geza – 1/2-1/2 – Kupchik, Abraham – G19 1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. c3 Bc5 9. d4 exd4 10. cxd4 Bb6
1929 Ramsgate schev – Round 3 – Maroczy, Geza – 1-0 – Tylor, Theodore Henry – G13 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bg4 8. c3 Bc5 9. Be3 Bb6 10. Kh1 Ne7
1929 Ramsgate schev – Round 5 – Maroczy, Geza – 1-0 – Yates, Frederic D – G8 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. Ng3 c6 9. Ba4 Ng6 10. c3 Ba5
1930 Hamburg olm – Round 1 – Maroczy, Geza – 1-0 – Gilfer, Eggert – G49 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. c3 Ba5 9. Ng3 c6 10. Ba4 Ng6
1930 Scarborough – Round 7 – Maroczy, Geza – 1-0 – Yates, Frederic D – G39 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. c3 Ba5 9. Ng3 Ng6 10. d4 Qe7
1932 Bad Sliac – Round 1 – Canal, Esteban – 1-0 – Bogoljubow, Efim – G72 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bc5 8. c3 Bb6 9. Ng3 Ne7 10. Bg5 c6
1932 Bad Sliac – Round 1 – Maroczy, Geza – 1/2-1/2 – Canal, Esteban – G69 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. c3 Ba5 9. Ng3 c6 10. Ba4 Ng6
1933 Folkestone olm – Round 12 – Treybal, Karel – 1-0 – Le Page, Gaetan – G28 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bg4 8. c3 Bc5 9. Be3 Bb6 10. Ng3 Ne7
1934 Trebitsch mem17 – Round 10 – Fischer, Felix – 0-1 – Becker, Albert – G20 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bg4 8. c3 Bc5 9. Ng3 Nh5 10. Nxh5 Bxh5
1938 GBR Ch 31st – Round 3 – Tylor, Theodore Henry – 1-0 – Thomas, George Alan – G9 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 a6 8. Bxc6 bxc6 9. Ng3 Ne8 10. d4 Bg4
1938 Trade Unions – Round 4 – Panov, Vasily – 1-0 – Lilienthal, Andor – G42 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bg4 8. c3 Bc5 9. Ng3 Nh5 10. Kh1 Nxg3+
1948 Venice – Round 1 – Canal, Esteban – 1-0 – Euwe, Max – G74 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bg4 8. c3 Bc5 9. Ng3 Nh5 10. Nf5 Bb6
1949 Leningrad – Round 7 – Shamaev, Leonid – 1-0 – Levenfish, Grigory – G57 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bg4 8. c3 Bc5 9. Ng3 Nh5 10. Nxh5 Bxh5
1950 Moskou ch-URS – Round ? – Averbakh, Yuri L – 0-1 – Keres, Paul – G150 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. c3 Ba5 9. Ng3 c6 10. Ba4 Ng6
1954 Amsterdam olm – Round 1 – Lundin, Erik – 0-1 – Smyslov, Vladimir – G138 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bd7 8. c3 Bc5 9. Bg5 h6 10. Bh4 Kh8
1959 Budapest-Leningrad m – Round 4.7 – Honfi, Karoly – 1/2-1/2 – Byvshev, Vasily – G17 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bg4 8. c3 Bxf3 9. gxf3 Bc5 10. d4 Bb6
1960 ITA-HUN – Round 1 – Honfi, K. – 1-0 – Baldanello, M. – G13 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Bg4 8. c3 Bxf3 9. gxf3 Bc5 10. Bxc6 bxc6
1963 GDR Ch Aschersleben GER – Round 2 – Liebert, Heinz – 0-1 – Starck, Bodo – G12 1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. c3 Ba5 9. Ng3 c6 10. Ba4 Ng6
20. European Teams 2015 – Round 5.1 – Safarli, Elmir – 1/2-1/2 – Jakovenko, Dmitry – G194 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. c3 Ba5 9. Ng3 c6 10. Ba4 Ng6
42. Olympiad 2016 – Round 3.19 – Blomqvist, Erik – 0-1 – Kovalenko, Igor – G195 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. c3 Ba5 9. Ng3 c6 10. Ba4 Ng6
Saint Louis Rapid 2019 – Round 4.5 – Yu, Yangyi – 1-0 – Mamedyarov, Shakhriyar – G20 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. c3 Ba5 9. Ng3 Ng6 10. d4 c6
Vugar Gashimov Mem 2015 – Round 8.4 – Anand, Viswanathan – 1-0 – Mamedyarov, Shakhriyar – G38 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. c3 Ba5 9. Ng3 Ng6 10. d4 Bb6
World Blitz 2015 – Round 5.10 – Andreikin, Dmitry – 1/2-1/2 – Kravtsiv, Martyn – G278 1. Nc3 Nf6 2. e4 e5 3. Nf3 Nc6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. c3 Bc5 9. Ng3 Ng6 10. d4 Bb6
World Blitz 2018 – Round 15.46 – Vokhidov, Shamsiddin – 0-1 – Yu, Yangyi – G906 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. Ng3 a6 9. Bc4 Ng6 10. c3 Ba5
World Blitz 2018 – Round 7.8 – Andreikin, Dmitry – 1-0 – Postny, Evgeny – G449 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 h6 8. c3 Ba5 9. Ng3 Ne7 10. d4 Ng6

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