E11x — Bogo-Indian: 4.Bd2 Bxd2+ 5.Nbxd2

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Bxd2+ 5.Nbxd2 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte e5.
Faiblesses adverses : Bc8 enfermé, roi noir au centre, bishop d2 en prise.
Problèmes : roi au centre, Bf1 enfermé, 4 pièces non développées (B1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● e4 — Centre d4+e4, menace e5, libère Bf1
● Nc3 — Développer Nb1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : Bd2 actif, paire de fous.
Faiblesses adverses : Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, 4 pièces non développées (B8, C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Nc6 — Développer Nb8
● ...Bg4 — Clouer Nf3
● ...c5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E11x —

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Bxd2+ 5.Nbxd2

Eval: [+0.06]

Les coups candidats

5…d5 — 38.4% (494 parties)

Ambassadeurs : Vidmar Milan (3x), Tarrasch, Siegbert (2x), Acebey Michel, Veroska (2x), Vukovic, Vladimir (2x), Kmoch, Hans (2x), Marshall Viele, Fabrizio Aaron (2x), Voyska, Margarita (2x), Wallin, Dennis (2x)

5…O-O — 25.9% (333 parties)

Ambassadeurs : Pokorny, Amos (4x), Vio, Mauro (4x), Matisons, Hermanis (3x), Semmler, Josef (3x), Prokes, Ladislav (2x), Price, Hubert E (2x), Fairhurst, William (2x), Bogoljubow, Efim (2x)

5…d6 — 20.1% (259 parties)

Ambassadeurs : Steiner, Endre (4x), Andersson, Ulf (3x), Biliskov, Vjekoslav (3x), Gilg, Karl (2x), Alekhine, Alexander (2x), Akman, Ozgur (2x), Larduet Despaigne, Carlos (2x), Stevens, Michael (2x)

5…b6 — 8.5% (109 parties)

Ambassadeurs : Eremin, Anatoly (2x), Kutlyarov, Aleksandr (2x), Thomas, George Alan (1x), Price, Hubert E (1x), Koltanowski, George (1x), Baratz, Abraham (1x), Abramavicius, Leonhard (1x), Sorensen, Ernst Leismann (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…d5	5…O-O	5…d6	5…b6
<1800	106	41%	34%	9%	10%
1800-2200	486	43%	24%	16%	9%
2200-2600	228	35%	19%	36%	3%
2600+	14	21%	21%	57%	—

Évolution par décennie (% des parties)

Décennie	N parties	5…d5	5…O-O	5…d6	5…b6
1880s	1	—	100%	—	—
1910s	1	—	100%	—	—
1920s	54	39%	33%	19%	6%
1930s	23	22%	30%	39%	4%
1940s	7	43%	—	57%	—
1950s	16	38%	6%	25%	12%
1960s	16	12%	31%	44%	6%
1970s	12	25%	25%	25%	17%
1980s	43	30%	19%	37%	7%
1990s	154	44%	23%	19%	8%
2000s	380	39%	25%	16%	10%
2010s	488	40%	28%	18%	8%
2020s	92	33%	23%	32%	9%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…d5	40%	33%	▼ -7.6%
5…O-O	28%	23%	▼ -5.2%
5…d6	18%	32%	▲ +13.9%
5…b6	8%	9%	▲ +0.7%

Joueurs célèbres

Champions du monde dans cette position

Alekhine, Alexander — 3 parties
Lasker, Emanuel — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

5…d5 — 38.4% (494 parties)

1920 — Hakansson, Arthur vs Bogoljubow, Efim — 1/2-1/2 — Kristiansand
1920 — Brekke, Jac vs Bjurulf, SJ. — 1/2-1/2 — Goteborg SWE
1922 — Vukovic, Vladimir vs Kmoch, Hans — 1-0 — Vienna AUT
1922 — KLIER, DAVID MICHAEL vs Thanhofer — 0-1 — Teplitz-Schoenau GER
1925 — Michel, Walter vs Aurbach, Arnold — 1/2-1/2 — Bern SUI

5…O-O — 25.9% (333 parties)

1883 — McKenzie, George vs Noa, Joseph — 1-0 — London ENG
1919 — Ploennigs, Fritz vs Saemisch, Friedrich — 1-0 — Berlin GER
1923 — Muller, Hans vs Pokorny, Amos — 1/2-1/2 — Brno-Vienna
1923 — Pokorny, Amos vs Lasker, Emanuel — 0-1 — Maehrisch Ostrau
1924 — Colle, Edgar vs Apscheneek, Fricis — 1/2-1/2 — Paris FRA

5…d6 — 20.1% (259 parties)

1925 — Vajda, Arpad vs Przepiorka, Dawid — 0-1 — Debrecen HUN
1925 — Sarkozy, Balazs vs Rethy, Pal — 0-1 — Debrecen HUN
1926 — Gilg, Karl vs Engel, Hans-Peter — 1-0 — Trencianske Teplice SVK
1926 — Gilg, Karl vs Engel, Klaus — 1-0 — Trencianske Teplice SVK
1926 — Acebey Michel, Veroska vs Reti, Richard — 0-1 — Semmering AUT

5…b6 — 8.5% (109 parties)

1926 — Thomas, George Alan vs Price, Hubert E — 1-0 — Weston-super-Mare
1927 — Hromadka, Karel vs Prokop, Frantisek — 1-0 — Prague Evony
1929 — Koltanowski, George vs Baratz, Abraham — 1-0 — Paris FRA
1936 — Abramavicius, Leonhard vs Sorensen, Ernst Leismann — 1-0 — Muenchen
1951 — Decreton Keller, Henrique vs Romani, Elio — 1/2-1/2 — Reggio Emilia ITA

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (1v0), ● e5 (2v0)	● d5 (2v1), ● e4 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 0)
Bd2		● Bd2 Actif (mob. 9)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	Non	● Oui
Non développées	4 (b1, f1, a1, h1)	4 (b8, c8, 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	● c4-c5, ● d4-d5, ● e2-e3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e6-e5

Partie
1920 Gothenburg – Round 9 – Bogoljubow, Efim – 1-0 – Selezniev, Alexey – G51 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 c5 6. dxc5 Qa5 7. g3 Qxc5 8. Bg2 Nc6 9. a3 Qe7 10. O-O O-O
1922 Vienna – Round 1 – Vukovic, Vladimir – 1-0 – Kmoch, Hans – G39 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d5 6. e3 Nbd7 7. Bd3 O-O 8. O-O b6 9. cxd5 Nxd5 10. Qa4 c5
1923 Maehrisch Ostrau – Round 5 – Pokorny, Amos – 0-1 – Lasker, Emanuel – G29 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 O-O 6. e4 d6 7. Qc2 Nc6 8. Rd1 Qe7 9. Be2 e5 10. d5 Nd8
1924 Paris FRA – Round 2 – Colle, Edgar – 1/2-1/2 – Apscheneek, Fricis – G2 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 O-O 6. e4 d6 7. Be2 Qe7 8. O-O e5 9. d5 Nbd7 10. Ne1 Nc5
1925 Debrecen – Round 1 – Johner, Paul – 0-1 – Matisons, Hermanis – G31 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 O-O 6. e4 d6 7. Bd3 Qe7 8. e5 Nfd7 9. Qc2 h6 10. Qc3 Rd8
1925 Debrecen – Round 1 – Kmoch, Hans – 1-0 – Przepiorka, Dawid – G48 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d5 6. e3 O-O 7. Bd3 b6 8. O-O Bb7 9. Rc1 Nbd7 10. cxd5 exd5
1925 Debrecen – Round 1 – Tartakower, Savielly – 1-0 – Vukovic, Vladimir – G47 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d5 6. e3 Nbd7 7. Bd3 c5 8. O-O O-O 9. Rc1 cxd4 10. exd4 b6
1925 Debrecen – Round 1 – Vajda, Arpad – 0-1 – Przepiorka, Dawid – G32 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d6 6. Qc2 Nc6 7. Qc3 Qe7 8. e4 e5 9. d5 Nb8 10. c5 dxc5
1926 Budapest – Round 5 – Vajda, Arpad – 1/2-1/2 – Prokes, Ladislav – G33 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 O-O 6. e3 d6 7. Bd3 Nc6 8. O-O e5 9. a3 Bg4 10. Qc2 Re8
1926 DSV Kongress – Round 1 – Gilg, Karl – 1/2-1/2 – Lokvenc, Josef – G2 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d5 6. e3 O-O 7. Bd3 Nbd7 8. Qc2 Re8 9. O-O c6 10. Rac1 h6
1926 Merano Meran ITA – Round 4 – Przepiorka, Dawid – 1/2-1/2 – Colle, Edgar – G12 1. Nf3 Nf6 2. d4 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 O-O 6. e3 b6 7. Bd3 Bb7 8. O-O d6 9. Qc2 Qe7 10. Rfe1 c5
1926 Scarborough-A – Round 4 – Fallet Kahn, Victor – 1-0 – Reid, Graeme C – G6 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d5 6. e3 O-O 7. Bd3 Nc6 8. Rc1 b6 9. Qa4 Bd7 10. cxd5 Ne5
1926 Semmering – Round 1 – Acebey Michel, Veroska – 0-1 – Reti, Richard – G37 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d6 6. e4 Qe7 7. Bd3 e5 8. O-O O-O 9. Qc2 Nc6 10. Qc3 exd4
1926 Semmering – Round 1 – Acebey Michel, Veroska – 1/2-1/2 – Vidmar Milan – G57 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d5 6. e3 O-O 7. Bd3 Nbd7 8. Qc2 c6 9. O-O Re8 10. e4 dxe4
1926 Semmering – Round 1 – Tarrasch, Siegbert – 1-0 – Acebey Michel, Veroska – G5 1. c4 Nf6 2. d4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d5 6. e3 Nbd7 7. Rc1 O-O 8. Qc2 c6 9. Bd3 Re8 10. O-O Nf8
1926 Semmering – Round 1 – Tarrasch, Siegbert – 1-0 – Vidmar Milan – G36 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d5 6. e3 O-O 7. Qc2 Nbd7 8. Rc1 c6 9. Bd3 Re8 10. O-O h6
1926 Semmering – Round 11 – Nimzowitsch, Aron – 1/2-1/2 – Tarrasch, Siegbert – G113 1. Nf3 Nf6 2. c4 e6 3. d4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d6 6. e4 O-O 7. Bd3 Qe7 8. a3 e5 9. d5 Nh5 10. g3 g6
1926 Trencianske Teplice SVK – Round ? – Gilg, Karl – 1-0 – Engel, Hans-Peter – G11 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d6 6. g3 O-O 7. Bg2 Qe7 8. O-O e5 9. e4 Nbd7 10. Qc2 exd4
1926 WECU Major Open 3rd – Round 1 – Thomas, George Alan – 1-0 – Price, Hubert E – G2 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 b6 6. e4 O-O 7. Bd3 Bb7 8. Qe2 d6 9. O-O Re8 10. Rac1 Qe7
1927 New York – Round 1 – Capablanca, Jose – 1-0 – Marshall Viele, Fabrizio Aaron – G8 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d5 6. g3 O-O 7. Bg2 Nbd7 8. O-O Qe7 9. Qc2 b6 10. cxd5 Nxd5
1927 New York – Round 2 – Vidmar, Milan Sr – 0-1 – Marshall Viele, Fabrizio Aaron – G22 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d5 6. e3 O-O 7. Qc2 Nbd7 8. Bd3 h6 9. O-O c5 10. cxd5 Nxd5
1927 Prague Evony – Round 1 – Prokop, Frantisek – 0-1 – Prokes, Ladislav – G1 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 O-O 6. g3 b6 7. Bg2 Bb7 8. Qc2 d6 9. O-O Nbd7 10. Rfe1 c5
1927 Santiago de Chile sim – Round 1 – Alekhine, Alexander – 0-1 – Antonius, Carlos – G3 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d5 6. g3 b6 7. Bg2 Bb7 8. Ne5 O-O 9. O-O Nbd7 10. e3 c5
1927 Scarborough Premier 3rd – Round 8 – Fairhurst, William – 1-0 – Bogoljubow, Efim – G23 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 O-O 6. g3 d6 7. Bg2 Nc6 8. O-O e5 9. d5 Ne7 10. Nh4 Ng6
1928 Trencianske Teplice – Round 2 – Hoenlinger, Baldur – 0-1 – Engel, Jindrich – G6 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 Qe7 6. e4 d6 7. Bd3 e5 8. d5 a5 9. h3 Nbd7 10. Bc2 Nc5
1929 Budapest – Round 1 – Monticelli, Mario – 0-1 – Joyeux Steiner, Gael – G32 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d6 6. g3 O-O 7. Bg2 Qe7 8. O-O e5 9. e4 Bg4 10. h3 Bxf3
1929 Paris – Round 1 – Koltanowski, George – 1-0 – Baratz, Abraham – G2 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 b6 6. e4 Bb7 7. Bd3 d6 8. Qe2 Nbd7 9. e5 dxe5 10. dxe5 Ng4
1930 Hamburg GER – Round 15 – Petrovs, Vladimirs – 1-0 – Pokorny, Amos – G30 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 O-O 6. e3 Qe7 7. Qc2 d6 8. Be2 e5 9. dxe5 dxe5 10. O-O Nc6
1930 Hamburg GER – Round 3 – Hovind, Carl Oscar – 0-1 – Pokorny, Amos – G4 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 O-O 6. g3 Qe7 7. Bg2 d5 8. Qc2 Nbd7 9. O-O c6 10. Rfe1 Rd8
1930 Hamburg olm – Round 1 – Frydman, Paulino – 0-1 – Pokorny, Alois – G11 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 O-O 6. e3 Qe7 7. c5 d6 8. cxd6 cxd6 9. Be2 Nc6 10. e4 Bd7
1931 Blitz Match – Round 4 – Abramavicius, Leonhard – 1-0 – Fallet Kahn, Victor – G7 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d6 6. Qc2 Qe7 7. e4 O-O 8. Be2 e5 9. d5 a5 10. Nf1 Nbd7
1931 Budapest – Round 12 – Havasi, Kornel – 1-0 – Wiesel, Laszlo – G66 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d6 6. e3 Nbd7 7. Bd3 Qe7 8. Qc2 O-O 9. O-O b6 10. b4 c5
1931 Budapest – Round 4 – Maroczy, Geza – 1/2-1/2 – Steiner, Endre – G35 1. Nf3 Nf6 2. d4 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d6 6. e3 Qe7 7. Be2 e5 8. Nb1 O-O 9. Nc3 Bg4 10. O-O c6
1932 BCF Ch 25th – Round 1 – Fairhurst, William – 1-0 – Alexander, Frederick Forrest L – G1 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d5 6. e3 Nbd7 7. Qc2 c6 8. Bd3 O-O 9. O-O-O Re8 10. e4 dxc4
1933 Budapest HUN – Round ? – Lilienthal, Andor – 1/2-1/2 – Steiner, Endre – G7 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d6 6. g3 Qe7 7. Bg2 e5 8. O-O O-O 9. e4 Bg4 10. Qb3 c5
1936 Muenchen ol – Round 3 – Solin, Ilmari – 0-1 – Steiner, Endre – G9 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d6 6. e3 Qe7 7. Qc2 e5 8. Bd3 Bg4 9. dxe5 dxe5 10. h3 Bxf3
1936 Olympiad (unofficial) – Round 6 – Denes I – 1-0 – Steiner, Endre – G51 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d6 6. e3 Qe7 7. Be2 e5 8. dxe5 dxe5 9. O-O O-O 10. Qc2 a5
1938 Lodz – Round 1 – Menchik, Vera Frantsevna – 1/2-1/2 – Kolski, Josek – G47 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d6 6. e3 Qe7 7. Be2 O-O 8. O-O e5 9. dxe5 dxe5 10. Qc2 h6
1938 Paris L'Echiquier – Round 1 – Orbach Wilhelm – 0-1 – Hoenlinger, Baldur – G3 1. Nf3 Nf6 2. c4 e6 3. d4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d6 6. Qc2 Qe7 7. e3 Nbd7 8. Bd3 e5 9. O-O O-O 10. Rfd1 Re8
1948 South Fallsburg ch-USA – Round 1 – Shainswit, George – 1/2-1/2 – Poschel, Paul – G49 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d6 6. e4 O-O 7. Qc2 Nc6 8. Qc3 e5 9. d5 Ne7 10. c5 Ne8
1948 South Fallsburg ch-USA – Round 1 – Ulvestad, Olaf – 1-0 – Suraci, A. – G42 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d6 6. g3 b6 7. Qc2 Nbd7 8. Bg2 Bb7 9. O-O O-O 10. b4 c5
1951 Reggio Emilia – Round 2 – Decreton Keller, Henrique – 1/2-1/2 – Romani, Elio – G23 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 b6 6. Qc2 O-O 7. g3 Bb7 8. Bg2 d6 9. O-O Nbd7 10. e4 e5
1956 CSR Ch sf – Round 7 – Brach, Julius – 0-1 – Dobias, Josef – G18 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d5 6. Qc2 Nbd7 7. e3 b6 8. Bd3 Bb7 9. O-O O-O 10. Rae1 c5
1959 Kiel – Round 1 – Saemisch, Friedrich – 1/2-1/2 – Richter, Erik – G1 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 c5 6. dxc5 Qa5 7. g3 Qxc5 8. Bg2 Nc6 9. O-O O-O 10. Rc1 b6
1960 Leipzig olm prel – Round 3 – Acevedo Morales, Jackson Jared – 0-1 – Lehmann, Heinz – G91 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 O-O 6. e3 d6 7. Be2 Qe7 8. e4 e5 9. d5 Nbd7 10. O-O Nc5
1960 Madrid zt – Round 11 – Pomar Salamanca, Arturo – 1-0 – Lehmann, Heinz – G80 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d6 6. e4 O-O 7. Bd3 Nc6 8. Qe2 e5 9. d5 Ne7 10. O-O-O c6
1961 Kiel – Round 5 – Saemisch, Friedrich – 1/2-1/2 – Barda, Olaf – G13 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d5 6. e3 c6 7. Bd3 O-O 8. O-O Nbd7 9. Qc2 h6 10. Rfe1 Re8
1962 It IIa Beverwijk NED – Round 1 – Scafarelli, Francesco – 1-0 – Fazekas, Stephan – G1 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d5 6. Qc2 O-O 7. g3 Nc6 8. Bg2 Re8 9. Rd1 e5 10. dxe5 Nxe5
1963 Leipzig Open 6364 2nd – Round 2 – Csulits, Anton – 0-1 – Neukirch, Detlef – G7 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d6 6. e4 Qe7 7. Be2 e5 8. d5 a5 9. O-O O-O 10. b3 Na6
Jakarta / Yogya / Bali 1983 – Round 5 – Torre, Eugenio – 1/2-1/2 – Andersson, Ulf 1949 – G14 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 O-O 6. e4 d6 7. g3 c5 8. Bg2 cxd4 9. Nxd4 Qb6 10. N4b3 a5
Renova FIDE GP Zug 2013 – Round 2.3 – Nakamura, Hikaru – 1/2-1/2 – Giri, Anish – G9 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d6 6. g3 O-O 7. Bg2 Re8 8. O-O e5 9. e4 a5 10. Qc2 Na6
World Rapid 2019 – Round 1.64 – Pogosyan, Stefan – 0-1 – Vitiugov, Nikita – G51 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d6 6. e3 Qe7 7. Bd3 e5 8. Qc2 O-O 9. O-O Nbd7 10. b4 Re8

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