A I Mikhailov vs F Baumbach, 1983 (B36) Sicilian, Accelerated Fianchetto, 57 moves, 0-1 V Zagorovsky vs F Baumbach, 1983 (B32) Sicilian, 40 moves, 0-1 - see pgn G Nesis vs A Khasin, 1983 (E15) Queen's Indian, 41 moves, 1-0 F Baumbach vs A Khasin, 1983 (E15) Queen's Indian, 23 moves, 1/2-1/2 V Zagorovsky vs E Thiele, 1983 (C95) Ruy Lopez, Closed, Breyer, 56 moves, 1-0 E Thiele vs F Baumbach, 1983 (B32) Sicilian, 35 moves, 1/2-1/2 F Baumbach vs O Sande, 1983 (E96) King's Indian, Orthodox, 7...Nbd7, Main line, 46 moves, 1-0 F Baumbach vs H Weisenburger, 1983 (E98) King's Indian, Orthodox, Taimanov, 9.Ne1, 27 moves, 1-0 F Baumbach vs F Blockx, 1983 (D50) Queen's Gambit Declined, 36 moves, 1-0 M M Pereyra Puebla vs F Baumbach, 1983 (D02) Queen's Pawn Game, 42 moves, 1/2-1/2 A Anton vs F Baumbach, 1983 (D44) Queen's Gambit Declined Semi-Slav, 15 moves, 1/2-1/2 P Buj vs F Baumbach, 1983 (D69) Queen's Gambit Declined, Orthodox Defense, Classical, 13.de, 49 moves, 1/2-1/2 F Baumbach vs G Nesis, 1983  (D86) Grunfeld, Exchange, 56 moves, 1-0 F Baumbach vs V V Zaitsev, 1983 (D47) Queen's Gambit Declined Semi-Slav, 34 moves, 1/2-1/2 F Baumbach vs G Danner, 1983  (A67) Benoni, Taimanov Variation, 32 moves, 1-0 F Baumbach vs V Kosenkov, 1983 (E15) Queen's Indian, 37 moves, 1/2-1/2 E Thiele vs H Weisenburger, 1983  (C42) Petrov Defense, 38 moves, 1-0 A Hollis vs A Uogele, 1981 (D44) Queen's Gambit Declined Semi-Slav, 29 moves, 0-1 18 games