-

- D80-D99 Gruenfeld defence1. d4 Nf6 2. c4 g6 3. Nc3 d5, D86 - 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 - Gruenfeld [+0.31], D86m - 7…O-O 8.Ne2 Nc6 9.O-O b6 - Classical Exchange Simagin Improved [+0.49], SÉRIE D
1956 Alekhine Memorial – Round 1 – Sliwa, Bogdan – 0-1 – Pachman, Ludek – G52

- Lire la suite
-

- D80-D99 Gruenfeld defence1. d4 Nf6 2. c4 g6 3. Nc3 d5, D86 - 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 - Gruenfeld [+0.31], D86i - 7…O-O 8.Ne2 b6 9.O-O - Classical Exchange Simagin [+0.19], SÉRIE D
1956 Corr – Round ? – Mastichiadis, Fotis – 1/2-1/2 – Heemsoth, Hermann – G6

- Lire la suite
-

- D80-D99 Gruenfeld defence1. d4 Nf6 2. c4 g6 3. Nc3 d5, D86 - 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 - Gruenfeld [+0.31], D86k - 7…O-O 8.Ne2 Nc6 9.O-O - Classical Exchange Simagin Improved [+0.42], SÉRIE D
1956 Stevenson Memorial 4th – Round 10 – Fazekas, Stephan – 1-0 – Lehmann, Heinz – G15

- Lire la suite
-

- D80-D99 Gruenfeld defence1. d4 Nf6 2. c4 g6 3. Nc3 d5, D86 - 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 - Gruenfeld [+0.31], D86i - 7…O-O 8.Ne2 b6 9.O-O - Classical Exchange Simagin [+0.19], SÉRIE D
1957 It Gotha GER – Round 6 – Sliwa, Bogdan – 1/2-1/2 – Robatsch, Karl – G16

- Lire la suite
-

- D80-D99 Gruenfeld defence1. d4 Nf6 2. c4 g6 3. Nc3 d5, D86 - 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 - Gruenfeld [+0.31], D86m - 7…O-O 8.Ne2 Nc6 9.O-O b6 - Classical Exchange Simagin Improved [+0.49], SÉRIE D
1957 Reykjavik – Round 1 – Spalk, Bjarne – 0-1 – Navarovszky, Laszlo – G10

- Lire la suite
-

- D80-D99 Gruenfeld defence1. d4 Nf6 2. c4 g6 3. Nc3 d5, D86 - 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 - Gruenfeld [+0.31], D86m - 7…O-O 8.Ne2 Nc6 9.O-O b6 - Classical Exchange Simagin Improved [+0.49], SÉRIE D
1957 URS Ch sf – Round 15 – Poliak, Abram – 1/2-1/2 – Nikitin, Aleksander S – G14

- Lire la suite
-

- D80-D99 Gruenfeld defence1. d4 Nf6 2. c4 g6 3. Nc3 d5, D86 - 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 - Gruenfeld [+0.31], D86i - 7…O-O 8.Ne2 b6 9.O-O - Classical Exchange Simagin [+0.19], SÉRIE D
1958 Buenos Aires V – Round 8 – Buj, Pablo – 0-1 – Sanguinetti, Raul – G36

- Lire la suite
-

- D80-D99 Gruenfeld defence1. d4 Nf6 2. c4 g6 3. Nc3 d5, D86 - 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 - Gruenfeld [+0.31], D86g - 7…O-O 8.Ne2 Nc6 - Classical Exchange Simagin Improved [+0.41], SÉRIE D
1958 Jonkoping SWE 60jub – Round 9 – Ragozin, Viacheslav – 1-0 – Koskinen, Heikki – G15

- Lire la suite
-

- D80-D99 Gruenfeld defence1. d4 Nf6 2. c4 g6 3. Nc3 d5, D86 - 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 - Gruenfeld [+0.31], D86g - 7…O-O 8.Ne2 Nc6 - Classical Exchange Simagin Improved [+0.41], SÉRIE D
1958 Portoroz Interzonal – Round 12 – Neikirkh, Oleg – 1-0 – Szabo, Laszlo – G112

- Lire la suite
-

- D80-D99 Gruenfeld defence1. d4 Nf6 2. c4 g6 3. Nc3 d5, D86 - 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 - Gruenfeld [+0.31], D86g - 7…O-O 8.Ne2 Nc6 - Classical Exchange Simagin Improved [+0.41], SÉRIE D
1958 Riga ch-URS – Round 1 – Spassky, Boris V. – 1-0 – Suetin, Alexey S – G48

- Lire la suite
-

- D80-D99 Gruenfeld defence1. d4 Nf6 2. c4 g6 3. Nc3 d5, D86 - 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 - Gruenfeld [+0.31], D86g - 7…O-O 8.Ne2 Nc6 - Classical Exchange Simagin Improved [+0.41], SÉRIE D
1958 UKR Ch – Round 4 – Vaysman, Alexander – 0-1 – Zurakhov, Vladlen Y – G18

- Lire la suite
