| JANUARY |
FEBRUARY |
MARCH |
|
|
|
|
| FRI |
3 |
 |
Open Solving Suetin Memorial Tournament 2020 |
|
|
|
| SAT |
4 |
 |
A. Suetin Memorial 2020 (1) |
|
SAT |
1 |
 |
RSSU-Cup 2020 3rd Alexander Pochinok Memorial Tourney (1) |
|
|
| SUN |
5 |
 |
A. Suetin Memorial 2020 (2) |
|
SUN |
2 |
 |
RSSU-Cup 2020 3rd Alexander Pochinok Memorial Tourney (2) |
|
SUN |
1 |
|
|
|
|
|
| SAT |
11 |
 |
43rd International Polish Championship 2020 (1) |
|
SAT |
8 |
|
SAT |
7 |
|
| SUN |
12 |
 |
43rd International Polish Championship 2020 (2) |
|
SUN |
9 |
|
SUN |
8 |
|
|
|
|
|
| FRI |
17 |
|
FRI |
14 |
 |
Open Solving of Championship Central Federal Region of Russia (CFD) 2020 |
|
FRI |
13 |
|
| SAT |
18 |
 |
Open of Alexander Dashkovsky memorial 2020 |
|
SAT |
15 |
 |
Finnish Chess Solving Championship 2020 |
 |
Open Solving Championship of CFD 2020 (1) |
|
SAT |
14 |
  |
29th Branko Atanackovic Memorial 2020 |
|
| SUN |
19 |
 |
Alexander Dashkovsky memorial 2020 |
|
SUN |
16 |
 |
Open Solving Championship of CFD 2020 (2) |
|
SUN |
15 |
|
|
|
|
|
| SAT |
25 |
|
SAT |
22 |
 |
Winton British Chess Solving Championship 2020 |
 |
Winton British Chess Solving Championship 2020 Cat B |
|
SAT |
21 |
|
| SUN |
26 |
  |
16th International Solving Contest 2020 Cat 1 |
  |
16th International Solving Contest 2020 Cat 2 |
  |
16th International Solving Contest 2020 Cat 3 |
|
SUN |
23 |
|
SUN |
22 |
|
|
|
|
|
| FRI |
31 |
 |
14th Urals Problemist Cup |
|
FRI |
28 |
|
FRI |
27 |
|
|
|
SAT |
29 |
|
SAT |
28 |
|
|
|
|
SUN |
29 |
|
|
|
|
|