| Piazzini, L |
Grau, R |
1-0  |
1 |
1935 |
D30 Queen's gambit declined |
 |
| Grau, R |
Piazzini, L |
1-0  |
2 |
1935 |
A28 English, four knights system |
 |
| Piazzini, L |
Grau, R |
½-½  |
3 |
1935 |
D30 Queen's gambit declined |
 |
| Grau, R |
Piazzini, L |
1-0  |
4 |
1935 |
D45 Queen's Gambit Declined semi-Slav, 5.e3 |
 |
| Piazzini, L |
Grau, R |
½-½  |
5 |
1935 |
D67 Queen's Gambit Declined, Orthodox defence, Bd3 line, Capablanca freeing manoevre |
 |
| Grau, R |
Piazzini, L |
½-½  |
6 |
1935 |
D27 Queen's Gambit Accepted, classical, 6...a6 |
 |
| Piazzini, L |
Grau, R |
½-½  |
7 |
1935 |
D06 Queen's Gambit |
 |
| Grau, R |
Piazzini, L |
0-1  |
8 |
1935 |
D19 Queen's Gambit Declined Slav, Dutch variation |
 |
| Piazzini, L |
Grau, R |
½-½  |
9 |
1935 |
D06 Queen's Gambit |
 |
| Grau, R |
Piazzini, L |
½-½  |
10 |
1935 |
D19 Queen's Gambit Declined Slav, Dutch variation |
 |
| Piazzini, L |
Grau, R |
0-1  |
11 |
1935 |
D05 Queen's pawn game |
 |
| Grau, R |
Piazzini, L |
½-½  |
12 |
1935 |
D34 Queen's Gambit Declined, Tarrasch, Prague variation, 7...Be7 |
 |
| Piazzini, L |
Grau, R |
0-1  |
13 |
1935 |
D45 Queen's Gambit Declined semi-Slav, 5.e3 |
 |