M Playa vs R Watanabe, 1991  (C29) Vienna Gambit, 31 moves, 0-1 r2 G Vescovi vs J Sequeira, 1991 (C05) French, Tarrasch, 32 moves, 1/2-1/2 r7 G Vescovi vs J Estrada Nieto, 1991 (B53) Sicilian, 41 moves, 1-0 r11 G Vescovi vs M Playa, 1991 (C03) French, Tarrasch, 47 moves, 1-0 r5 G Vescovi vs S Silva Lillo, 1991 (B32) Sicilian, 39 moves, 0-1 r9 G Vescovi vs S Minero Pineda, 1991 (C05) French, Tarrasch, 47 moves, 1-0 6 games