quarta-feira, 16 de agosto de 2017


REPUBLICAÇÃO DE POSTAGENS
SUMIDAS DO BLOG, EM JUL.17
(12/20)

DAMAS para crianças e adolescentes 67




O Jogo de Damas é esporte*
* Resolução nº 18/88 do CND. Ver APÊNDICE V, na 18ª postagem, de NOV.12



Meninas
            Sejam bem-vindas ao nosso ESPORTE.
            Ah, vocês não fazem idéia do que estão perdendo...
         E ficarão encantadas com a beleza de certas partidas.
         Lindas partidas: de um Sidney Marra, de um Waldemar Bakumenko, de um Antonio Fabelo Chaves, de um Lourival Mendes França.
         E vocês também poderão fazer bonito no tabuleiro!


PARTE 3

PARTE 2 Sumário (ver postagem 55, de DEZ.15)


Frase célebre
            “O tempo em que o Jogo de Damas era considerado como um passatempo já acabou. É, na verdade, um desporto intelectual de primeira ordem, próprio para afastar a juventude dos fúteis e fáceis prazeres; o jogo começa com meios absolutamente iguais, o que exclui qualquer parcela de acaso!” (Pierre Lucot ─ ex-secretário-geral da Federação Mundial do Jogo de Damas). Paris─França.
 
             
PARTIDAS
                               PARTIDA 60
Bakumenko 2 X 0 Engels

                                               1. g3-h4                       b6-a5
                                               2. f2-g3                        c7-b6
                                               3. e3-f4                        d6-c5
                                               4. c3-b4                        a5xc3
                                               5. d2xd6                       e7xc5
                                               6. b2-c3                        b6-a5
                                               7. c1-d2                        a7-b6
                                               8. g1-f2                        b8-a7
                                               9. c3-b4                        a5xc3
                                             10. d2xd6                       f6-g5
                                             11. h4xf6                        g7xc7
                                             12. a3-b4                        b6-a5
                                             13. f2-e3                         a5xc3
                                             14. e3-d4                        c3xe5
                                             15. f4xb8
vitória branca


O “PÉ-DE-AVESTRUZ” (XII)

1.7 No rastro do “Pé-de-Avestruz” (I) 

         O Pé-de-Avestruz também funciona (quase sempre) com o acréscimo de:
a)   pedra branca em g1;
b)   pedra preta em h2.

1
 

         Com a Dama em a3:

                                                                  I

                                               1. h6-c1                       a3-b4
         Se 1. ... a3-f8   2. d4-g7 X.
                                               2. c1-d2                       X.

                                                                  II

                                               1. ...                              a3-f8
                                               2. h6-f4                        f8-h6
                                               3. f4-c1                        X.

         Com a Dama em f8:

                                               1. d4-b2                       f8-a3
         Se 1. ... f8-b4   2. h4-g3 X.
                                               2. h4-e1                       X.

2
 

                                                                  I

                                               1. e5-c3                       c1-f4
                                               2. a7-e3                       f4xb4
                                               3. a5xc3                      X.

                                                                  II

                                               1. ...                              c1-h6
         Se 1. ... c1-g5   2. a5-b4 X.
                                               2. e5-g7                       h6xf8
                                               3. a7-c5                       X.

3
 

                                                                  I

                                               1. e5-c3                       c1-f4
                                               2. a7-e3                       X.

                                                                  II

                                               1. ...                              c1-g5
         Se 1. ... c1-h6   2. e5-g7 X.
                                               2. a3-e7                       X.

4
 

         Com a Dama em c1:

                                                                  I

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

                                                                  II

                                               1. ...                              c1-h6
                                               2. e5-b2                       h6-c1
         Se 2. ... h6-f8   3. a5-b4 f8-h6   4. b2-g7 X.
                                               3. a3-f8                        c1xa3
                                               4. a5-b4                       X.

         Com a Dama em g3:

                                               1. a3-d6                       g3-e1
         Se 1. ... g3-h4   2. d6-e7 X.
                                               2. d6-c7                       a7-b6
                                               3. e5-c3                       b6xd8
                                               4. c3-d2                       X.

5
 

         Com a Dama em c1:

                                                                  I

                                               1. f8-a3                        b8-a7
         Se 1. ... c1-d2   2. a3-b4 X.
                                               2. d4-c3                       c1-h6
                                               3. c3-g7                       X.

                                                                  II

                                               1. ...                              b8-a7
         Se 1. ... c1-h6, ver Com a dama em h6 (I).
                                               2. d4-e5                       c1-h6
                                               3. d8-a5                       h6-g5
                                               4. f8-e7                        X.

         Com a Dama em h6:

                                                                  I

                                               1. d4-b2                       b8-a7
         Se 1. ... h6-c1   2. d8-a5 X.
         Se 1. ... h6-e3   2. d8-c7 X.
                                               2. b2-c1                       X.

                                                                  II

                                               1. ...                              b8-a7
                                               2. f8-d6                        h6-c1
         Se 2. ... h6-d2   3. d4-b6 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 X.
                                               4. c3-f6                        h6-d2
                                               5. d6-f4                        X.

6
 

                                                                  I

                                               1. d4-f6                        h6-e3
                                               2. b8-f4                        X.

                                                                  II

                                               1. …                              h6-d2
         Se 1. ... h6-c1   2. d4-b2 X.
                                               2. f8-b4                        X.

7
 

         Com a Dama em h6:

                                                                  I

                                               1. d4-f6                        h6-e3
                                               2. b8-f4                        X.

                                                                  II

                                               1. …                              h6-d2
         Se 1. ... h6-c1   2. d4-b2 X.
                                               2. d8-e7                       X.

         Com a Dama em e1:

                                               1. d8-h4                       e1-a5
                                               2. b8-c7                       X.

8
 

         Com a Dama em f8:

                                                                  I

                                               1. d4-e3                       f8-a3
         Se 1. … h8-g7   2. e3-d4 X.
                                               2. h6-f4                        h8-g7
                                               3. e3-c5                       X.

                                                                  II
                                               1. ...                              f8-a3
                                               2. d4-e3                       a3-f8
         Se 2. ... h8-g7   3. h6xf8 a3-b2   4. f8-d6 b2-a1   5. d6-f4 X.
                                               3. h6-f4                        X.

         Com a Dama em a3:

                                                                  I

                                               1. d4-e3                       a3-f8
                                               2. h6-f4                        X.

                                                                  II

                                               1. ...                              h8-g7
         Se 1. ... a3-f8   2. d4-e3 f8-a3  (se 2. ... h8-g7   3. e3-d4 X)  3. h6-f4 X.
                                               2. h6xf8                       a3-c1
                                               3. f8-h6                        c1-a3
                                               4. h6-f4                        a3-f8/c1
                                               5. d4-e3                       X.

9
 

         Com a Dama em f8:

                                                                  I

                                               1. c1-f4                        f8-a3
         Se 1. ... h6-g5   2. f4xh6 f8-a3   3. h6-f4 a3-c1/f8   4. d4-e3 X.
                                               2. d4-b2                       X.

                                                                  II

                                               1. ...                              f8-a3
         Se 1. ... f8-b4   2. c1-d2 b4xe1   3. d4-f2 X.
                                               2. h4-e7                       a3xf8
                                               3. c1-a3                       h6-g5
                                               4. d4-c5                       X.

         Com a Dama em a3:
                                                                  I

                                               1.c1-f4                         a3-f8
         Se 1. ... h6-g5   2. f4xh6 a3-f8   3. d4-b2 f8-a3   4. h4-g5 X.
                                               2. h4-g5                       f8-a3
         Se 2. ... f8-b4   3. f4-g3 X.
                                               3. d4-b2                       a3xc1
                                               4. g5-h4                       X.

                                                                  II

                                               1 ...                               a3-f8
                                               2. c1-f4                        h6-g5
                                               3. f4xh6                       f8-a3
                                               4. h6-f4                        a3-c1/f8
                                               5. d4-e3                       X.

10
 

         Com a Dama em f8:

                                                                  I

                                               1. c1-f4                        f8-g7
         Se 1. … f8-a3   2. d4-b2 X.
         Se 1. ... f8-b4   2. d4-c3 X.
         Se 1. ... h8-g7    2. d4xh8 f8-a3   (se 2. ... h6-g5   3. f4xh6 f8-a3   4. h8-d4 a3-f8   5. h6-f4  f8-h6    6. d4-e3 X)  3. h8-b2 X.
         Se 1. ... h6-g5    2. f4xh6 f8-a3   (se 2. ... f8-b4   3. d4-g7 X)    3. h6-f4 a3-f8  (se 3. ... a3-c1   4. d4-e3 X)   4. d4-e3 h8-g7   5. f4-d6 X.
                                               2. d4-a1                       g7-f8
                                               3. a1-f6                        f8-g7
         Se 3. ... h8-g7   4. f6xh8 h6-g5   5. f4xh6 f8-a3   6. h8-d4 a3-f8   7. h6-f4  f8-h6   8. d4-e3 X.
                                               4. h4-e1                       g7xg3
                                               5. e1xh4                      X.

                                                                  II

                                               1. …                              f8-g7
         Se 1. … f8-b4  2. c1-f4 b4-f8  (se 2. … b4-e1  3. d4-f6 h6-g5   4. f4xh6 e1-a5   5. f6-d4 h8-g7   6. h6xf8 a5-d2   7. f8-h6 d2-a5   8. h6-d2 X)  3. d4-f6 f8-g7  4. h4-e1 X.
         Se 1. ... f8-a3   2. c1-f4 a3-f8  (se 2. ... a3-b4   3. d4-c3 X)   3. d4-f6 f8-g7   4. h4-e1 X.
                                               2. d4-a1                       g7-f8
                                               3. c1-f4                        f8-a3
                                               4. a1-b2                       X.

         Com a Dama em a3:

                                                                  I

                                               1.  c1-f4                       a3-f8
         Se 1. ... h8-g7   2. d4xh8 h6-g5  (se 2. ...a3-f8   3. h8-d4 X)  3. f4xh6 a3-c1  (se 3. ... a3-f8   4. h8-d4 f8-a3   5. h6-f4 X)  4. h4-g5 X.
         Se 1. ... h6-g5   2. f4xh6 a3-f8   3. h6-f4 f8-g7  (se 3. ... f8-h6   4. d4-e3 X)  4. d4-f6 X.
                                               2. d4-f6                        f8-g7
         Se 2. ... h6-g5   3. f4xh6 f8-a3   4. f6-d4 a3-f8   5. h6-f4 f8-h6   6. d4-e3 X.
                                               3. h4-e1                       g7xg3
                                               4. e1xh4                      X.

                                                                  II

                                               1. ...                              a3-b4
         Se 1 ... a3-f8   2. c1-f4 como em Com a Dama em f8 (I).
                                               2. c1-f4                        b4-e1
         Se 2. ... b4-f8   3. d4-e5 X.
                                               3. d4-f6                        X.

         Com a Dama em a5:

                                                                  I

                                               1.  c1-f4                       a5-d8
         Se 1. ... a5-b4   2. d4-c3 X.
         Se 1. ... a5-e1   2. d4-f6 X.
                                               2. d4-c3                       d8-a5
                                               3. c3-b4                       X.

                                                                  II

                                               1. ...                              a5-b4
                                               2.  c1-f4                       b4-e1
         Se 2. ... b4-f8   3. d4-a1 X.
                                               3. d4-f6                        X.
(CONTINUA)

Frase célebre
            “Para estimular a memória e aguçar a inteligência nada há de melhor que um bom problema de damas. E por esse motivo, recomenda aos alunos do curso secundário a resolver diariamente problemas do jogo de damas”. (Dr Richard Schmidt ─ professor e diretor, em 1932 da Dublim─School).


DESAFIO

Problemas

Problema 103

Recém-publicados na outra seção do blog ─ PROBLEMAS E ESTUDOS

Solução da postagem anterior

                                               1. f4-g5                        d2xf4
         Se 1. ... h6xf4   2. e3xg5   d2xh6 X.  Mate Cruzado
                                               2. g5xe3                      h6xd2
                                               3. h2xf4  Finta                 d2xg5
                                               4. g1-e3  Vaivém Negro     g5xd2
                                               5. c1xe3                      X.
                                               Seio e Mate Cruzado

         Temas: Seio (tema novo), Mate Cruzado, Finta e Vaivém Negro 

Seio  

            1. O Tema Seio se caracteriza:
           1.1 Quando  houver,  obrigatoriamente,  3 peças brancas, nas casas c1, g1, h2.
           1.2 Quando houver, obrigatoriamente, duas peças pretas:
            a) nas casas d2 e f2; ou
            b) nas casas d2 e g3.
          1.3 Outras casas do tabuleiro sempre terão peças, sejam brancas, sejam pretas.
          1.4 Mas, a quantidade e a posição das pedras, citadas nos subitens 1.1 e 1.2, não poderão ser mudadas sob pena de descaracterização do tema Seio.
          2. O porquê deste nome: Seio
        2.1 Se  você  examinar  bem  aquele  conjunto  de  peças, no Diagrama acima, verá, então, o desenho, muito bem delineado, daquela tão bonita parte do corpo da mulher: o seio. (Este é um Tema novo, de minha autoria.)

Problema 104

Solução da postagem anterior

                                               1. h4-g3                       h2xf4
                                               2. f8-g7                        h8xf6
                                               3. b6-c7                       b8xd6
                                               4. c1-b2                       a1xc3
                                                           5. a5xd2xg5xe7xc5xe3   X.

            Temas: Cruzeiro do Sul (tema novo) e Corte e Recorte


Cruzeiro do Sul
 
 
            Este Tema novo tem a seguinte caracterização: nas casas centrais do tabuleiro (d4 e e5), duas pedras, pretas, cavilham, simultaneamente, quatro damas, da mesma cor.
            O Tema Cruzeiro do Sul (de minha autoria) tem somente uma posição no tabuleiro, como se observa no Diagrama.

PROBLEMA 105
 Jogam as brancas e ganham

         Solução na próxima postagem
(CONTINUA)




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