| APRIL |
MAY |
JUNE |
|
|
|
TUE |
1 |
|
|
|
|
WED |
2 |
 |
Israel Solving Championship 2021 |
|
|
|
|
|
| SAT |
3 |
  |
Solving Tournament of Martynas Limontas 2021.04.03 |
|
SAT |
1 |
|
SAT |
5 |
|
| SUN |
4 |
|
SUN |
2 |
|
SUN |
6 |
 |
19th Greek Chess Solving Championship 2021 |
|
|
|
|
|
| THU |
8 |
 |
Junior Championship of Russia 2021 (1) |
|
THU |
6 |
|
THU |
10 |
|
| FRI |
9 |
|
Junior Championship of Russia 2021 (2) |
|
FRI |
7 |
|
FRI |
11 |
|
| SAT |
10 |
|
29th Championship of Russia 2021 (1) |
|
SAT |
8 |
 |
Solving Tournament Town Ede Cat A |
|
Solving Tournament Town Ede Cat B |
|
SAT |
12 |
|
| SUN |
11 |
|
29th Championship of Russia 2021 (2) |
|
SUN |
9 |
|
SUN |
13 |
|
| MON |
12 |
|
MON |
10 |
|
Central Federal District Cup for solving chess compositions 2021 |
|
MON |
14 |
|
| TUE |
13 |
|
TUE |
11 |
|
Russian solving cup 2021 (1) |
|
TUE |
15 |
|
| WED |
14 |
|
WED |
12 |
|
Russian solving cup 2021 (2) |
|
WED |
16 |
|
|
|
|
|
| SAT |
17 |
|
SAT |
15 |
|
SAT |
19 |
|
Open Solving Tournament Lithuania 2021 |
|
42nd Lithuanian Championship 2021 (1) |
|
| SUN |
18 |
|
Solving Tournament of Martynas Limontas 2021.04.18 |
|
SUN |
16 |
|
SUN |
20 |
|
42nd Lithuanian Championship 2021 (2) |
|
| MON |
19 |
|
MON |
17 |
|
MON |
21 |
 |
Solving Tournament of Swiss Chess Seniors 2021 |
|
|
|
|
|
| FRI |
23 |
|
FRI |
21 |
|
Open chess solving tournament Tula 2021 |
|
FRI |
25 |
|
| SAT |
24 |
 |
12th Slovakian Home Solving Tournament 2021 |
|
SAT |
22 |
|
13th Slovakian Home Solving Tournament 2021 |
|
SAT |
26 |
 |
British Open Online Masters SummerGP Cat 1 |
|
British Open Online Masters SummerGP Cat 2 |
|
| SUN |
25 |
|
SUN |
23 |
|
SUN |
27 |
|
|
|
|
|
|
|
SAT |
29 |
|
|
|
|
SUN |
30 |
|
|
|
|
MON |
31 |
|
|
