Gruenberg, Rainer has 249 games recorded in this archive, with direct access to game pages and PGN downloads. Gruenberg, Rainer is currently 72 years old. Gruenberg, Rainer represents GER. Gruenberg, Rainer holds the FM title. Gruenberg, Rainer's current rating is 2334. In practical play, frequent openings include King's Indian: Sämisch, 5...O-O, English: Symmetrical (Basic).
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