D49j — Semi-Slav: Meran, Old Main Line, Botvinnik Variation

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.e4 c5 10.e5 cxd4 11.Nxb5 axb5 12.exf6 Qb6 * ○ Trait aux Blancs

Ouverture — Centre asymétrique

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : majorité aile_dame (2v1), majorité aile_roi (4v3), case forte g5, Bd3 actif, paire de fous, colonnes d, e.
Faiblesses adverses : isolé b5, Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, 3 pièces non développées (C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Be3 — Développer Bc1
● h3 — Empêcher ...Bg4
● Rc — Tour sur colonne c
● Rd — Tour sur colonne d

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : majorité centre (2v0), case forte c5, paire de fous, colonne a, pion passé d4.
Faiblesses adverses : Bc1 enfermé, roi blanc au centre, pawn f6 en prise.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, isolé b5, 4 pièces non développées (C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Bg4 — PRIORITÉ: libérer le Bc8 (...Bg4, ...Bf5)
● ...Be7 — Développer Bf8
● ...e5 — Rupture
● ...Rc — Tour sur colonne c

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

D49j — Meran Old Main Line Botvinnik Variation

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.e4 c5 10.e5 cxd4 11.Nxb5 axb5 12.exf6 Qb6

Eval: [+0.60]

Les coups candidats

13.fxg7 — 68.2% (202 parties)

Ambassadeurs : Feher, Gyula (8x), Szily, Jozsef (5x), Jovcic, Milan (5x), Kottnauer, Cenek (4x), Pomar Salamanca, Arturo (4x), Petran, Pal (4x), Kotov Lundqvist, Alex (3x), Foltys, Jan (3x)

13.O-O — 26.0% (77 parties)

Ambassadeurs : Trifunovic, Petar (3x), Horowitz, Albert Israel (2x), Fuderer, Andrija (2x), Rellstab, Ludwig Sr (2x), Schmidt, Paul Felix (2x), Junge, Klaus (2x), Najdorf, Miguel (2x), Wade, Robert G (2x)

13.Be4 — 3.0% (9 parties)

Ambassadeurs : Rankis, August (1x), Kuppe, Wilhelm (1x), Eliskases, Erich (1x), Bogoljubow, Efim (1x), Alekhine, Alexander (1x), Keres, Paul Petrovich (1x), Niemela, Antti (1x), Sammalvuo, Tapani (1x)

13.Qe2 — 2.7% (8 parties)

Ambassadeurs : Lilienthal, Andor (1x), Belavenets, Sergey (1x), Huber de Mendonca, Marc (1x), Wiest, Georg, Dr. (1x), Nguyen, Khanh Huy (1x), Huynh, Thanh Tinh (1x), Horbach, Frank (1x), Giurgiu, Tiberiu (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	13.fxg7	13.O-O	13.Be4	13.Qe2
<1800	2	50%	50%	—	—
1800-2200	46	57%	30%	2%	11%
2200-2600	112	73%	24%	3%	—
2600+	4	75%	25%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	13.fxg7	13.O-O	13.Be4	13.Qe2
1920s	1	100%	—	—	—
1930s	7	43%	29%	14%	14%
1940s	59	66%	31%	3%	—
1950s	23	78%	22%	—	—
1960s	6	100%	—	—	—
1970s	6	100%	—	—	—
1980s	48	88%	6%	6%	—
1990s	50	64%	30%	4%	2%
2000s	63	57%	35%	2%	6%
2010s	26	58%	35%	—	8%
2020s	7	57%	43%	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
13.fxg7	58%	57%	▼ -0.5%
13.O-O	35%	43%	▲ +8.2%
13.Be4	0%	0%	+0.0%
13.Qe2	8%	0%	▼ -7.7%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 2 parties
Smyslov, Vladimir — 1 partie
Euwe, Max — 1 partie
Alekhine, Alexander — 1 partie

Parties historiques

13.fxg7 — 68.2% (202 parties)

1925 — Colle, Edgar vs Te Kolste, Jan Willem — 1-0 — Baden-Baden GER
1938 — Tolush, Alexander V vs Veresov, Gavriil — 1-0 — URS-ch sf Leningrad RUS
1939 — Keres, Paul Petrovich vs Piazzini, Luis — 1-0 — Buenos Aires ARG
1939 — Botvinnik, Mikhail vs Ragozin, Viacheslav — 1-0 — Moscow RUS
1941 — Eliskases vs Engels de Jesus, Tavares Puntier — 1-0 — Sao Paulo BRA

13.O-O — 26.0% (77 parties)

1934 — Fine, Reuben vs Horowitz, Albert Israel — 1/2-1/2 — New York, NY USA
1939 — Landau, Salo vs Fontein, J. — 1-0 — Amsterdam NED
1941 — Schmidt, Paul Felix vs Junge, Klaus — 1-0 — Bad Oeynhausen GER
1941 — Schmidt, Paul vs Junge, Klaus — 1-0 — Bad Oeynhausen GER
1945 — Furman Oman, Anze vs Siegin — 1-0 — Kazan RUS

13.Be4 — 3.0% (9 parties)

1939 — Eliskases, Erich vs Bogoljubow, Efim — 1/2-1/2 — Berlijn m
1943 — Alekhine, Alexander vs Keres, Paul Petrovich — 1/2-1/2 — Prague CZE
1947 — Rankis, August vs Kuppe, Wilhelm — 0-1 — Lueneburg GER
1984 — Olarasu, Gabriela vs Jagodzinska, Joanna — 1/2-1/2 — Katowice Ech-20G
1987 — Greenfeld, Alon vs Van der Wiel, John T.H. — 1/2-1/2 — Groningen NED

13.Qe2 — 2.7% (8 parties)

1939 — Lilienthal, Andor vs Belavenets, Sergey — 1/2-1/2 — Leningrad RUS
1997 — Huber de Mendonca, Marc vs Wiest, Georg, Dr. — 0-1 — Bayern
2001 — Nguyen, Khanh Huy vs Huynh, Thanh Tinh — 1-0 — ?
2001 — Horbach, Frank vs Giurgiu, Tiberiu — 1/2-1/2 — IECG
2008 — Kyburz, Stefan vs Kokko, Esa — 1/2-1/2 — Espoo We ESK

	♔ Blancs	♚ Noirs
Pions doublés	● f2, ● f6	—
Pions isolés	—	● b5
Arriérés	—	—
Chaînes	—	● f7→e6
Passés	—	● d4
Majorité	● aile_dame 2v1, aile_roi 4v3	● centre 2v0

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● g5 (2v0)	● c5 (3v0)
Cases faibles	—	—
Centre	● e4 (1v0)	● d5 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Ouvertes	● c	● c
Semi-ouvertes	● d, ● e	● a

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bd3	● Bd3 Actif (mob. 10)
Bc8		● Bc8 Non développé (mob. 2)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (c1, a1, h1)	4 (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	asymétrique
Ruptures	—	● …e6-e5

Partie
1925 Baden-Baden – Round 1 – Colle, Edgar – 1-0 – Te Kolste, Jan Willem – G32 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nc3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1938 URS Ch sf Leningrad RUS – Round 1 – Tolush, Alexander V – 1-0 – Veresov, Gavriil – G1 1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. d4 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1939 Amsterdam VARA – Round 4 – Landau, Salo – 1-0 – Fontein, J. – G9 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1939 Berlijn m – Round 1 – Eliskases, Erich – 1/2-1/2 – Bogoljubow, Efim – G2 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1939 Buenos Aires ol f-A – Round 15 – Keres, Paul Petrovich – 1-0 – Piazzini, Luis – G286 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1939 Leningrad/Moscow – Round 17 – Lilienthal, Andor – 1/2-1/2 – Belavenets, Sergey – G124 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1942 Moscow RUS – Round 1 – Smyslov, Vladimir – 1-0 – Kamishov, Mikhail P – G5 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1943 Prague – Round 11 – Alekhine, Alexander – 1/2-1/2 – Keres, Paul Petrovich – G91 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1943 Salzburg – Round 1 – Bogoljubow, Efim – 0-1 – Schmidt, Pascal – G1 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1944 USA Ch – Round 1 – Shainswit, George – 0-1 – Horowitz, Albert Israel – G1 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1945 Moskou ch-URS – Round 1 – Ratner, Boris – 1/2-1/2 – Kotov Lundqvist, Alex – G16 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Bd3 Nbd7 6. Nf3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1945 Novi Sad – Round 2 – Kazic, Bozidar – 1/2-1/2 – Rabar, Braslav – G49 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1945 Vina del Mar – Round 8 – Najdorf, Miguel – 1-0 – Alarcon Gutierrez, Juan David – G27 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1946 Augsburg 1st – Round 9 – Zemgalis, Elmars – 1/2-1/2 – Krumins, Arvis – G17 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1946 Barcelona – Round 7 – Najdorf, Miguel – 1-0 – Wade, Robert G – G43 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1946 Barcelona – Round 8 – O'Kelly, Albéric de Galway – 1/2-1/2 – Perez Perez, Francisco Jose – G48 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1946 Hamburg HSV – Round 1 – Lehmitz, Guenther – 0-1 – Rellstab, Ludwig Sr – G2 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1946 Hamburg HSV – Round 10 – Rellstab, Ludwig Sr – 0-1 – Schmidt, Paul Felix – G16 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1946 Hamburg Union – Round 10 – Hoenlinger, Baldur – 1-0 – Koesler, Thomas – G13 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1946 Londen II – Round 5 – Wood, Gabriel – 0-1 – Denker, Arnold S – G10 1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1946 Moscow – Round 1 – Kottnauer, Cenek – 1-0 – Kotov Lundqvist, Alex – G2 1. c4 e6 2. d4 d5 3. Nc3 c6 4. Nf3 Nf6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1946 Moscow-Prague – Round 10 – Kottnauer, Cenek – 1-0 – Kotov, Alexander. – G42 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1946 Ostrawa ch CZE – Round 9 – Tikovsky, J. – 0-1 – Foltys, Jan – G13 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1946 USA Ch New York, NY USA – Round 1 – Kashdan, Isaac – 0-1 – Horowitz, Albert Israel – G5 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1947 Chigorin Memorial – Round ? – Kottnauer, Cenek – 1-0 – Pachman, Ludek – G78 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1947 GER Ch 11th – Round 4 – Elsas, Hansgeorg – 1/2-1/2 – Niephaus, Walter – G5 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 a6 7. e4 dxc4 8. Bxc4 b5 9. Bd3 c5 10. e5 cxd4
1947 Hilversum zt – Round 6 – Trifunovic, Petar – 1/2-1/2 – Alexander Ronald Cheng – G15 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1947 Hungary – Round 1 – Aczel Szabo, Janos – 1-0 – Gereben, Erno – G7 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1947 Kirchheim Teck – Round 4 – Palme, Rudolf – 1-0 – Unzicker, Wolfgang – G2 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1948 Budapest – Round 1 – Szabo, Laszlo – 1-0 – Foltys, Jan – G1 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1948 Stockholm – Round 1 – Aczel Szabo, Janos – 1-0 – Foltys, Jan – G7 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1948 World Championship 18th – Round 12 – Botvinnik, Mikhail – 1-0 – Euwe, Max – G8 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1949 Budapest-Moscow – Round 2 – Tipary, Lajos – 1-0 – Simagin, Vladimir – G10 1. d4 d5 2. Nf3 c6 3. e3 Nf6 4. c4 e6 5. Nc3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1949 Mar del Plata – Round 15 – Maderna, Carlos – 1-0 – Benko, Francisco – G126 1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 Nf6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1949 Oldenburg – Round 15 – Saemisch, Friedrich – 0-1 – Wade, Robert G – G50 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1949 Trencianske Teplice – Round 14 – Szabo, Ladislav – 0-1 – Szily, Jozsef – G82 1. c4 e6 2. Nc3 d5 3. d4 c6 4. Nf3 Nf6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1949 Trencianske Teplice – Round 14 – Ujtelky, Maximilian – 1/2-1/2 – Richter, Edgar – G88 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Nbd7 5. e3 c6 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1949 Trencianske-Teplice – Round 6 – Golombek, Harry – 1/2-1/2 – Szily, Jozsef – G38 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1950 FRG Ch – Round 6 – Schmidt, Paul – 1/2-1/2 – Niephaus, Walter – G16 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1950 HUN-ch06 – Round 1 – Vajda, Arpad – 1/2-1/2 – Szily, Jozsef – G16 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1951 HUN Ch 07th – Round 11 – Szily, Jozsef – 1-0 – Florian, Tibor – G3 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1951 New York ch-USA – Round 8 – Evans Lianda – 1-0 – Bernstein, Sidney – G30 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1951 Restricted Opening Tournament – Round ? – Jorham, Charlie – 0-1 – Anderson, Frank Ross – G5 1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 Nf6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1952 Budapest – Round 12 – Sliwa, Bogdan – 1-0 – Gereben, Erno – G109 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Nbd7 5. e3 c6 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1959 Hastings5960 – Round 4 – Burger, Hein – 0-1 – Pomar Salamanca, Arturo – G15 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1964 ESP Ch 29th – Round 15 – Visier Segovia, Fernando – 1/2-1/2 – Pomar Salamanca, Arturo – G60 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
1966 Zinnowitz GER – Round 2 – Gromek, Jozef – 0-1 – Nei, Iivo – G7 1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. d4 e6 5. Nc3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
8. Sinquefield Cup 2021 – Round 3.2 – Mamedyarov, Shakhriyar – 1-0 – Rapport, Richard – G12 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
Rotterdam tt 1988 – Round 3.5 – Petran, Pal – 1-0 – Piket, Jeroen – G21 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
World Cup 1988 – Round 1 – Nogueiras Santiago, Jesus – 1/2-1/2 – Beliavsky, Alexander G – G6 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4
World Cup 1989 – Round 8 – Nogueiras Santiago, Jesus – 1-0 – Beliavsky, Alexander G – G84 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4

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