quinta-feira, 3 de novembro de 2011


DAMAS para crianças e adolescentes 4



 
2. O Pé-de-Avestruz (continuação)

2.3 Três damas contra dama e pedra (II)
Observação ─ O lance inicial pode ser das brancas ou das pretas, e as brancas vencem.

                                                                 3                        
                             
                                                        
I

                                               1. e5-g7              c1-h6
         Se 1. ... c1-f4   2. a5-b6 a7xc5   3. a3xh2 X.
                                               2. a5-d8              h6xf8
                                               3. d8-e7              X.

                                                                   II

                                               1. ...                     c1-h6
                                               2. e5-b2              h6-c1
         Se 2. ... h6-f8   3. a5-d8 f8-h6   4. b2-g7   5. d8-e7 X.
         Se 2. ... h6-f4   3. a5-b6 X.
                                              3. a3-f8               c1xa3
                                              4. a5-b4              X.

                                                                  4
                              
                                              

Com a dama em c1:

                                                I

                                      1. f8-a3               b8-a7
         Se 1. ... c1-d2   2. a3-b4 d2xa5   3. d4-b6 X.
         Se 1. ... c1-f4   2. a3-d6 X.
         Se 1. ... c1-h6   2. d4-g7 X.
                                               2. d4-c3              c1-e3
         Se 2. ... c1-f4   3. d8-b6 X.
                                               3. a3-c5              X.

                                                                   II

                                               1. ...                     b8-a7
                                               2. d4-e5              c1-h6
         Se 2. ... c1-a3   3. e5-d6 X.
         Se 2. ... c1-d2   3. d8-b6 a7xc5   4. f8xe1 X.
                                               3. d8-a5              h6-g5
         Se 3. ... h6-e3   4. f8-c5 X.
         Se 3. ... h6-c1   4. e5-b2   5. a5-b4 X.
                                               4. f8-e7               g5xd8
                                               5. e5-c7              X.

         Com a dama em h6:

                                                                  I

                                               1. d4-b2              b8-a7
         Se 1. ... h6-c1   2. d8-a5   3. a5-b4 X.
         Se 1. ... h6-e3   2. d8-c7 b8xd6   3. f8xg1 X.
         Se 1. ... h6-f4   2. f8-d6 X.
                                               2. b2-c1              X.
                  
                                                                  II

                                              1. ...                     b8-a7
         Se 1. ... h6-c1, ver “Com a dama em c1” (I).
         Se 1. ... h6-f4   2. f8-d6 X.
         Se 1. ... h6-d2   2. d8-c7 b8xd6   3. f8xe1 X.
                                               2. f8-d6               h6-c1
         Se 2. ... h6-d2   3. d4-b6 a7xe7   4. d8xc1 X.
         Se 2. ... h6-f8   3. d6-a3 f8-h6   4. d4-g7 X.
                                               3. d4-c3              c1-h6
         Se 3. ... c1-a3   4. d8-e7 a3-c1 (se 4. ... a7-b6   5. e7-f8 X) 5. c3-b2   6. e7-f8 X.
         Se 3. ... c1-e3   4. d6-c5 X.
                                        4. c3-f6               h6-d2
        Se 4. ... h6-f8   5. d6-a3 f8-h6   6. f6-g7   7. d8-e7 X.
                                               5. d6-f4               X.

                                                                  5
                             
                                             
                                                                  I

                                               1. d4-f6               h6-e3
         Se 1. ... h6-c1   2. f6-b2   3. b8-d6 X.
                                               2. b8-f4               e3xe7
                                               3. f8xd6              X.

                                                                   II

                                               1. ...                     h6-d2
         Se 1. ... h6-c1   2. d4-b2 X.
                                               2. f8-b4               d2xa5
                                               3. d4-b6              X.
                                                                          
                                                       6
                             
                                                                                                             
I

                                               1. d4-f6
etc, como no Diagrama 5.
.
                                                                  II
                  
                                               1. ...                     h6-d2
         Se 1. ... h6-c1   2. d4-b2   3. b8-d6 X.
                                               2. d8-e7              f8xd6
                                               3. b8xc1             X.

                                                                7
                             
                                                                                                       
I

                                               1. d4-f6               f8-c5
         Se 1. ... f8-a3   2. f6-b2   3. h2-f4 X.
                                               2. h2-d6              X.

                                                                  II

                                               1. ...                     f8-b4
         Se 1. ... f8-a3   2. d4-b2 X.
                                               2. h4-g5              h6xf4
                                               3. h2xa3             X.
   
                                                                   8
                             
                                                
                                                                  I

                                               1. d4-f6
etc, como no Diagrama 7 (I).

                                                                   II

                                               1. ...                     f8-b4
         Se 1. ... f8-a3   2. d4-b2 X.
                                               2. h6-d2              b4xe1
                                               3. d4-f2               X.

Nenhum comentário:

Postar um comentário