sábado, 11 de agosto de 2012


DAMAS para crianças e adolescentes 15






6. Finais selecionados (conclusão)

 Observação ─ Diagramas 15 a 23: jogam as brancas e ganham

15
Jogam as brancas e ganham

                                               1. h8-c3                       h2-b8
         Se 1. ... h2-f4   2. c5-a3 a7xc5   3. a3xh2 X.
                                               2. c3-e1                       b8-h2
                                               3. e1-f2                        h2-b8
                                               4. f2-g1                        b8-h2
                                               5. b6-c7                       h2xb8
                                               6. g1-h2                       X. 

16
Jogam as brancas e ganham

                                                1. a7-b8D                    g3-f2
         Se 1. ... g3-h2   2. b8-a7 h2-g1D   3. b4-c5 X.
                                               2. b8-a7                       f2-g1D
         Se 2. ... f2-e1D   3. b4-a5 X.
                                               3. b4-c5                       X. 

17
Jogam as brancas e ganham

                                               1. b2-c3                       a5xd2
         Se 1. ... a5xe1   2. g1-f2 e1xg3   3. h2xf4 X.
                                               2. h2-g3                       h4xf2
                                               3. g1xc1                      X. 

18
Jogam as brancas e ganham

                                               1. a7-g1                       f6-h8
         Se 1. ... f6-a1   2. h6-g5 h4xf6   3. g1-d4 X.
                                               2. h6-e3                       h8-g7
         Se 2. ... h4-g3   3. h2xe5 X.
                                               3. h2-e5                       X.

19
Jogam as brancas e ganham 

                                               1. h2-f4                        e3xg5
                                               2. h8-e5                       h4-f2
         Se 2. ... g5-f4   3. e5xg3 X.
                                               3. e1xg3                      g5-f4
                                               4. e5-d4                       f4xh2
                                               5. d4-g1                       X.

20
Jogam as brancas e ganham

                                               1. e7-f8                        h4-g3
         Se 1. ... a7-b6   2. f8-d6 b6-c5   3. d6xb4 h4-g3   4. b4-c5 X.
                                               2. f8-c5                        g3-h2
                                               3. c3-b4                       h2-g1D
                                               4. b4-a5                       g1xb6
                                               5. a5xc7                      X. 

21
Jogam as brancas e ganham

                                               1. d2-c3                       h8xa1
                                               2. f8-b4                        a5xc3
                                               3. c1-b2                       c3-d2
                                               4. e1xc3                      X. 

22
Jogam as brancas e ganham

         Observação ─ Confronte este final com o nº 2. (Ver DAMAS para crianças e adolescentes 14, isto é, a postagem precedente).
                                               1. b2-c3                       a7-c5
                                               2. b8-a7                       c5-e7
                                               3. a7-g1                       e7-d6
                                               4. c3-d4
e, depois de coroar as duas pedras, as brancas vencem através da Forçada.

23
 Jogam as brancas e ganham

                                               1. h8-b2                       h6-c1
                                               2. b2-a3                       c1-h6
                                               3. a3-c1                       h6-g7
                                               4. c1-h6                       g7-h8
                                               5. g3-f4                        h8-a1
         Se 5. ...  h8-f6   6. h4-g5 f6xh4   7. h6-g7 h4-d8   8. g7-a1 d8-e7   9. f4-e5 e7-f8   10. e5-f6, etc X.
                                               6. h4-g5                       a1-b2
                                               7. h6-g7                       b2xh8
                                               8. g5-f6                        X.

Observação ─ Diagramas 24, 25 e 26: o lance inicial é das PRETAS, mas o ganho é das BRANCAS.

24
Jogam as brancas e ganham

                                               1. ...                              b8-c7
                  Se 1. ... a7-b6   2. d8xa5 h6-g5   (se 2. ... b8-a7   3. a5-d8 X)  3. a5-d2 g5-h4   4. d2-f4 b8-a7   5. f4-c7 a7-b6   6. c7xa5 h4-g3   7. a5-b6 g3-h2   8. b6-g1 X.
                                               2. d8xa5                      h6-g5
                                               3. a5-d2                       g5-h4
                                               4. d2-e1                       a7-b6
                                               5. e1-f2                        b6-a5
                                               6. f2-e1                        X. 

25
Jogam as brancas e ganham

                                               1. ...                              a5-b4
         Se 1. ... b6-c5   2. f8xa3 h8-g7   3. a3-b2 g7-h6   4. b2-c3      h6- g5   5. c3-d2 g5-h4   6. d2-e1 X.
                                               2. f8xa3                       h8-g7
         Se 2. ... b6-a5   3. a3-f8 X.
                                               3. a3-b2                       g7-h6
                                               4. b2-d4                       b6-a5
                                               5. d4-c3                       h6-g5
                                               6. c3-d2                       g5-h4
                                               7. d2-e1                       X. 

26
 Jogam as brancas e ganham

                                       1. ...                              h6-g5
         Se 1. ... g7-f6   2. d8xh4 a7-b6   3. h4-f2 b6-a5   4. f2-e1 h6-g5 5. e1-d2 g5-h4   6. d2-e1 X.
                                               2. d8xh4                      a7-b6
         Se 2. ... g7-h6   3. h4-d8 X.
                                               3. h4-f2                        b6-a5
                                               4. f2-e1                        g7-f6
         Se 4. ... g7-h6   5. e1-d2 X.
                                               5. e1-c3                       f6-g5
                                               6. c3-d2                       g5-h4
                                               7. d2-e1                       X.


PROBLEMAS

 
                                               Problemas

                                                         Soluções dos problemas anteriores
 
                                               Problema 45

                                                          1. d2-c3                                f6xh4
            Se 1. ... b2xd4    2. g1xd8 f6xh4    3. d8xg5 X.
                                                           2. g1-f2                                 b2xd4
                                                           3. f2xg5                                h4xf6
                                                           4. b8xh8                               X. 

Temas: Corte e Recorte, Bipolar e Finta 

                                                           Problema 46 

                                                           1. e1-a5                                h4xe1
                                                           2. a5xh4                               h8xc3
                                                           3. g1-f2                                 e1xg3
                                                           4. h4xb4                               a3xc5
                                                           5. c1xf8                                X. 

Temas: Angular Branco e Mate a Descoberto

Problema 47
 
Jogam as brancas e ganham
 
Problema 48
 
Jogam as brancas e ganham

As soluções desses problemas, veja na próxima postagem