| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 126. L Piazzini vs C Dominguez |
| 1-0 | 35 | 1959 | Argentine Championship | B20 Sicilian |
| 127. L Chemes vs L Piazzini |
| 0-1 | 44 | 1959 | Argentine Championship | D52 Queen's Gambit Declined |
| 128. L Piazzini vs R Espinosa |
| 1-0 | 64 | 1959 | Argentine Championship | C68 Ruy Lopez, Exchange |
| 129. B Wexler vs L Piazzini |
| 1-0 | 43 | 1959 | Argentine Championship | A07 King's Indian Attack |
| 130. L Piazzini vs A Rodriguez |
| 1-0 | 46 | 1959 | Argentine Championship | A16 English |
| 131. L Piazzini vs V Fenoglio |
| 1-0 | 50 | 1959 | Argentine Championship | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 132. L Marini vs L Piazzini |
| ½-½ | 50 | 1959 | Argentine Championship | A28 English |
| 133. L Piazzini vs J Saadi |
| 0-1 | 53 | 1959 | Argentine Championship | B29 Sicilian, Nimzovich-Rubinstein |
| 134. J Emma vs L Piazzini |
| ½-½ | 68 | 1959 | Argentine Championship | A05 Reti Opening |
| 135. L Piazzini vs C Incutto |
| ½-½ | 27 | 1959 | Argentine Championship | C11 French |
| 136. O Visconti vs L Piazzini |
| 0-1 | 19 | 1959 | Argentine Championship | B29 Sicilian, Nimzovich-Rubinstein |
| 137. L Piazzini vs J Pelikan |
| 0-1 | 43 | 1959 | Argentine Championship | B22 Sicilian, Alapin |
| 138. M Moguilevsky vs L Piazzini |
| 1-0 | 34 | 1959 | Circulo de Ajedrez Villa Crespo-30 | A29 English, Four Knights, Kingside Fianchetto |
| 139. L Piazzini vs M Kampelmacher |
| 1-0 | 17 | 1959 | Circulo de Ajedrez Villa Crespo-30 | B07 Pirc |
| 140. J Mazzoleni vs L Piazzini |
| 1-0 | 42 | 1959 | Circulo de Ajedrez Villa Crespo-30 | C28 Vienna Game |
| 141. L Alvarez vs L Piazzini |
| ½-½ | 57 | 1959 | Circulo de Ajedrez Villa Crespo-30 | D60 Queen's Gambit Declined, Orthodox Defense |
| 142. L Piazzini vs J Kahn |
| 1-0 | 40 | 1959 | Circulo de Ajedrez Villa Crespo-30 | D13 Queen's Gambit Declined Slav, Exchange Variation |
| 143. C Kuperman vs L Piazzini |
| 0-1 | 81 | 1959 | Circulo de Ajedrez Villa Crespo-30 | D52 Queen's Gambit Declined |
| 144. L Marini vs L Piazzini |
| 1-0 | 40 | 1959 | Circulo de Ajedrez Villa Crespo-30 | A18 English, Mikenas-Carls |
| 145. L Piazzini vs R Espinosa |
| 1-0 | 36 | 1959 | Circulo de Ajedrez Villa Crespo-30 | C77 Ruy Lopez |
| 146. R Castelli vs L Piazzini |
| 0-1 | 55 | 1959 | Circulo de Ajedrez Villa Crespo-30 | B22 Sicilian, Alapin |
| 147. L Piazzini vs A Foguelman |
| 1-0 | 37 | 1959 | Circulo de Ajedrez Villa Crespo-30 | A18 English, Mikenas-Carls |
| 148. V Palermo vs L Piazzini |
| 0-1 | 62 | 1959 | Circulo de Ajedrez Villa Crespo | C65 Ruy Lopez, Berlin Defense |
| 149. S Kamenicki vs L Piazzini |
| 0-1 | 41 | 1959 | Circulo de Ajedrez Villa Crespo | D11 Queen's Gambit Declined Slav |
| 150. R Garcia vs L Piazzini |
| 1-0 | 34 | 1959 | Circulo de Ajedrez Villa Crespo | D48 Queen's Gambit Declined Semi-Slav, Meran |
Kibitzing
