sexta-feira, 25 de fevereiro de 2011

O PÉ-DE-AVESTRUZ ─ IV

VIII ─ O “Pé-de-Avestruz”
e uma dama e três pedras

(CONTINUAÇÃO - III)


12
                                  
I
 1. e5-f6                  c1-h6
Se 1. ... c1-f4   2. d4-b6 a5xc7   3. f6-e5 X.
Se 1. ... d8-c7   2. d4-a7 c1-h6   3. f6-g7 X.
Se 1. ... b8-c7   2. d4-e3 X.
Se 1. ... b8-a7   2. d4-e3 X.      
                                             2. f6-g7                  h6xf8
                                             3. d4-c5                 X.

II

                                1. ...                       b8-a7
Se 1. ... d8-c7   2. d4-e3 X.
                                2. e5-b8
e volte ao Diagrama 9.

   13
                                              
Com a dama em h6:

I

                                1. a3-c1                  a5-b4
Se 1. ... d8-e7   2. d4-b6 X.
Se 1. ... f8-e7   2. d4-e3 X.
                                2. d4-c5                  b4xd6
                                3. b8xf4                  h6xe3
                                4. c1xf4                  X.

II

                                1. ...                        h6-c1
Se 1. ... h6-g5   2. d4-b6 X.
Se 1. ... d8-e7   2. a3-c1 a5-b4   3. d4-c5 X.
                                2. d4-a1                  c1-h6
Se 2. ... d8-e7   3. a1-d4 c1-h6   4. a3-c1 X.
                                3. a3-c1                  a5-b4
                                4. b8-f4                  X.

Com a dama em c1:

I

                                1. d4-a1                 c1-h6
Se 1. ... d8-e7   2. a1-d4 c1-h6   3. a3-c1 X.
                                2. a3-c1                 X.

II

                                1. ...                       d8-e7
                                2. d4-a1                 c1-h6
                                3. a3-c1                 X.

Com a dama em h4:

I

                                1. d4-a1                 d8-e7
                                2. a1-d4                 h4-e1
                                3. d4-c3                 e1xb4
                                4. a3xc5                X.

II

                                1. ...                       d8-e7
                                2. d4-a1                 X.

14

I

                                1. d4-e3                 X.

II

                                1. ...                       c1-a3
Se 1. ... f8-e7   2. d4-e3 c1xg5   3. h4xf6 e7xg5   4. h2-b8 X.
                                2. d4-c5                 a3xe7
                                3. h2-c7                 d8xb6
                                4. h4xa5                X.
                                   
                                 15
                   
I

                                1. h2-d6                 a3xe7
                                2. d4-f6                  e7xg5
                                3. h6xf4                 X.

II
                                             1. ...                      a3-b4
                                             2. h2-d6                X.


PROBLEMAS

Soluções dos problemas anteriores

Problema 3
                                                       
                                            1. b6-c7                 h2xe5
Se 1. ... b8xd6   2. a7-b8 h2xe5   3. c1-b2 X.
                                            2. c1-b2                 b8xd6
                                            3. a7-b8                 e5-h2
Se 3. ... e5-h8   4. b8xc3 X.
Se 3. ... d4-e3   4. b2xf6 d6-c5   5. b8-a7 c5-d4   6. f6xc3 X.
                                            4. b2xc7                 h2-g1
                                            5. b8-a7                 g1-h2
                                            6. c7-b8                 h2-g1
                                            7. b8-h2                 X.

Tema: Kukuiev

Problema 4

                                            1. f2-g1                 a5xe1
                                            2. d4-e5                f6xf2
                                            3. h4xd8               e1-a5
                                            4. g1xb6               X.

Temas: Finta e Eslavo Cruzado


                                                        Problema 5
                             Jogam as brancas e ganham


Problema 6
Jogam as brancas e ganham

As soluções desses problemas, veja na próxima postagem.

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