segunda-feira, 28 de setembro de 2015

 DAMAS para crianças e adolescentes


Postagem extra 3


Alô, Pâmela M. N.

Você poderia repetir pra mim seu e-mail para um desses e-mails? Apenas isso.

Aconteceu um problema, e não consegui selecionar,
nem o seu comentário, nem o seu e-mail.
Atenciosamente,

José Bóia Farias 

domingo, 20 de setembro de 2015


DAMAS para crianças e adolescentes 53


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 Valdemar
Bakumenko, de um Antonio Fabelo Chaves, de um Lourival Mendes França.
         E vocês também poderão fazer bonito no tabuleiro!


PARTE 2

PARTE 1 Sumário (ver postagem de DEZ.2013)


 PARTIDAS
PARTIDA 46
D. Belini X W. Bakumenko
Abertura Denny*
(São Paulo ─ 1960)

                                               1. e3-f4                        f6-g5
                                               2. c3-b4                        g5xe3
                                               3. d2xf4                        b6-c5
                                               4. b2-c3                        g7-f6
                                               5. a1-b2                       f6-g5
                                               6. f4-e5?                      d6xf4
                                               7. g3xe5                       c5-d4!
                                               8. e5-f6                        a7-b6
                                               9. f6xh4                        b6-a5
                                             10. c3xe5                       a5xa1D
         As brancas abandonam.


______________________________

*Do livro Damas e Damistas (p. 110), de Cleuber Landim. 1981. 1ª edição. Brasília─DF


Meio-de-jogo
MEIO-DE-JOGO 5 (III)

                                               VARIANTE 1.4

Brancas: a3, a5, b4, e1, e3, h2, h4
Pretas: a7, c5, d6, e5, f6, g7

                                               8. ...                              e7-f6
                                               9. h2-g3                       e5-d4
         Se 9. ... g7-h6   10. e1-f2 e5-d4  (se 10. ... h6-g5   11. a5-b6 e5-d4   12. b6-c7 d6xb8   13. b4xd6 d4-c3   14. d6-e7 f6xd8  15. h4x
f6 X)  11. e3-f4 como no lance 11, adiante.
                                             10. e1-f2                         g7-h6
         Se 10. ... f6-e5   11. a5-b6 g7-f6/h6   12. b6-c7 d6xb8   13. b4xf4 d4-c3   14. e3-d4 c3xe5   15. f4xd6 X.
                                             11. e3-f4                         f6-e5
         Se 11. ... d6-e5   12. f4xd6 c5xe7   13. a5-b6 a7xc5   14. b4xf8 d4-c3   15. a3-b4 c3xa5   16. f8-d6 X.
         Se 11.  ... d4-e3   12. f2xb6 a7xc5   13. a5-b6 c5xa7   14. b4-c5 d6xb4   15. a3xc5 X.
         Se 11. ... f6-g5   12. h4xf6 d6-e5   13. f4xd6 c5xg5   14. b4-c5 d4xb6   15. a5xc7 X.
                                             12. f2-e3                         d4xf2
                                             13. g3xe1                       e5xg3
                                             14. h4xf2                        h6-g5
                                             15. f2-e3                         g5-h4
                                             16. e1-f2                         X.

                          VARIANTE 2                          

                                                    2. ...                             g7-h6
                                                               3. c1-d2                      b8-c7
          Se 3. ... h8-g7   4. d2-e3 b8-c7   (se 4. ... g7-f6   5. c3-b4 X;  se 4. ... f8-e7   5. a3-b4 c5xc1   6. e3-f4 c1xg5   7. h4xd8 X)  5. a3-b4 c5xc1   6. e3-f4 c1xg5   7. h4xh8 X.
         Se 3. ... a7-b6   4. c3-b4 f8-g7  (se 4. ...  c5-d4   5. b4-c5 d4-e3   6. d2xf4 b6xd4   7. e1-f2 h8-g7   8. f2-g3 X)  5. b4xd6 h6-g5   6. h4xf6 g7xc7   7. d2-e3, etc X.
                                               4. d2-e3                       f8-e7
         Se 4. ... h8-g7   5. a3-b4 c5xc1   6. e3-f4 c1xg5   7. h4xh8 X.
         Se 4. ... f8-g7, ver Variante 2.1.
                                               5. e3-f4                        e7-f6
         Se 5. ... c7-d6   6. c3-d4 X.
         Se 5. ... e7-d6   6. c3-b4 c5-d4   7. e1-f2 h8-g7   8. f2-g3 X.
         Se 5. ... a7-b6   6. c3-b4 c5-d4   7. b4-c5 X.
         Se 5. ... h8-g7   6. e1-f2 e7-f6  (se 6. ... g7-f6   7. f2-g3 X;  se 6. ... e7-d6   7. f2-g3 a7-b6   8. c3-d4 X;   se 6. ... c7-d6   7. f2-g3 X;  se 6. ... c7-b6   7. a3-b4 c5xc1   8. c3-b4 c1xg5   9. h4xd8 X;  se 6. ... a7-b6   7. a3-b4 c5xc1   8. c3-b4 c1xg5   9. h4xh8 X)  7. a3-b4 c5xc1   8. c3-d4 c1xg5   9. d4-e5 f6xd4   10. h4xh8 X.
                                               6. f4-e5                        f6xd4
                                               7. c3xe5                      h8-g7
         Se 7. ... c7-b6   8. b2-c3 c5-d4   9. e5-d6 d4xb2   10. a3xc1 X.
         Se 7. ... a7-b6   8. e5-f6 c7-d6   9. h2-g3 d6-e5  (se 9. ... h6-g5   10. f6-e7 d6xf8   11. h4xf6 X;  se 9. ... c5-d4   10. b2-c3 d4xb2   11. a3xc1 b6-c5   12. g3-f4 c5-d4   13. c1-b2 X)  10. f6xd4 c5xe3   11. g3-f4 X.
                                               8. h2-g3                       g7-f6
         Se 8. ... a7/c7-b6   9. a3-b4 c5xc1   10. g3-f4 X.
                                               9. e5xg7                      h6xf8
                                             10. b2-c3                       c7-d6
                                             11. c3-b4                       f8-g7
         Se 11. ... c5-d4   12. g3-f4 f8-g7   13. h4-g5 X.
                                             12. h4-g5                       a7-b6
         Se 12. ... c5-d4   13. g3-f4 X.
                                             13. e1-d2                       b6-a5
                                             14. d2-c3                       g7-h6
                                             15. g5-f6                        c5-d4
                                             16. c3xc7                       a5xc3
                                             17. a3-b4                       c3xa5
                                             18. c7-b8                       a5-b4
                                             19. b8-e5                       X.

                                               VARIANTE 2.1
                                     
                                               4. ...                              f8-g7
                                               5. e3-f4                        g7-f6
         Se 5. ... c7-d6   6. h4-g5 a7-b6  (se 6. ... g7-f6   7. g5xe7 d6xf8   8. c3-b4 c5-d4   9. e1-f2 h8-g7   10. b4-a5 f8-e7   11. a3-b4 X)  7. e1-f2 b6-a5  (se 7. ... g7-f6   8.  g5xe7 d6xf8   9. c3-b4 X)  8. f2-g3 g7-f6   9. g5xe7 d6xf8   10. g3-h4 f8-g7   11. h4-g5 X.
                                               6. c3-b4                       c5-d4
         Se 6. ... c7-d6   7. b4-a5 c5-d4  (se 7. ... h8-g7   8. b2-c3 f6-e5   9. c3-d4 c5xg5   10. h4xh8 e5-f4   11. h8-e5 X;  se 7. ... f6-e5   8. a5-b6 e5xg3   9. b6xd4 X)  8. a3-b4 f6-e5   9. b2-a3 e5xg3   10. h2xf4 X.
                                               7. e1-f2                        c7-d6
                                               8. f2-g3                        d6-e5
         Se 8. ... f6-e5   9. h4-g5 d6-c5   10. b4xd6 e5xc7   11. b2-c3 d4xb2   12. a3xc1 c7-d6   13. g5-f6 X.
         Se 8. ... h6-g5   9. f4xh6 d4-e3   10. g3-f4 e3xg5   11. h6xf4 X.
                                               9. f4xd6                       d4-e3
                                             10. g3-f4                        e3xg5
                                             11. h2-g3                       h8-g7
                                             12. d6-e7                       X.
(CONTINUA)

DESAFIO

Problemas

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

Solução da postagem anterior

PROBLEMA 89

                                               1. d6-e7 Cavilha D. Branca    f8xg3
          Se 1. ... f8xb4   2. e1xh4 X.  Cavilha Dama Branca e Espelho
        Se 1. ... f8xf4  Cavilha Dama Branca  2. b8xg3 a3xf8  (se 2. ... a3xe7   3. e1-c3 X)  3. g3-h4 g5-f4   4. h2xe5 X.
         Se 1. ... a3xg3  Cavilha Dama Branca  2. h2xh6 f8xd6   3. e1-a5 d6-h2   4. a5xd8 X.  Finta
         Se 1. ... a3xf4  Cavilha Dama Branca  2. b8xg3 f8xa3/c5   3. g3-h4 X.
                                               2. e1xa5  C. D. B. e Espelho X.

         Temas: Cavilha Dama Branca, Espelho e Finta

PROBLEMA 90
Jogam as brancas e ganham

          Solução na próxima postagem

Finais

Já publicado na outra seção do blog ─ PROBLEMAS E ESTUDOS

FINAL 13
 Jogam as brancas e ganham

                                                           1. f2-g1                        g3-h2
         Se 1. ... e5-f4   2. g1-h2 f4-e3   3. h2xd2 h4-g3   4. d2-e3 X.
         Se 1. ... g3-f2   2. g1xf6 h4-g3   3. f6-d4 X.
                                               2. e1-d2                       h4-g3
         Se 2. ... e5-d4   3. c3xe5 h4-g3   4. d2-c3 g3-f2   5. g1xa7 X.
         Se 2. ... e5-f4, ver Variante 1.
                                               3. d2-e3                       g3-f2
         Se 3. ... e5-f4   4. e3xg5 g3-f2   5. g1xa7 X.
        Se 3. ... e5-d4  4. c3xe5 g3-f2   5. e5-d6 f2xd4   6. g1xc5 h2-g1   7. c5-a7 X.
                                               4. e3-f4                        e5xg3
                                               5. g1xa7                      h2-g1
                                               6. c3-d4                       g1xc5
                                               7. a7xh4                      X.

                                               VARIANTE 1

                                               2. ...                              e5-f4
                                               3. g1-a7                       h4-g3
         Se 3. ... h2-g1   4. c3-d4 g1xc5   5. a7xh6 h4-g3   6. h6-f4 X.
         Se 3. ... f4-g3   4. a7-g1 g3-f2   5. g1xa7 h4-g3   6. a7-g1 X.
         Se 3. ... f4-e3   4. a7xg1 h4-g3   5. g1-a7 X.
                                               4. c3-d4                       g3-f2
         Se 4. ... h2-g1   5. d4-c5 g1xb6   6. a7xh4 X.
         Se 4. ... f4-e3   5. d4xh4 h2-g1   6. d2-e3 X.
                                               5. d4-e5                       f4xd6
                                               6. a7xg1                      d6-c5
                                               7. g1xa7                      h2-g1
                                               8. d2-e3                       X.


PROBLEMAS + O “PÉ-DE-AVESTRUZ” (IV)



PARTE 2
PARTE 1 Sumário (ver postagem de DEZ.2014)


                  Problemas

                                                           SOLUÇÃO DO PROBLEMA ANTERIOR

                                              Problema 89

                                                           1. d6-e7                                 f8xg3
            Se 1. ... f8xb4   2. e1xh4 X.
            Se 1. ... f8xf4   2. b8xg3 a3xf8  (se 2. ... a3xe7   3. e1-c3 X)  3. g3-h4 g5-f4   4. h2xe5 X.
            Se 1. ... a3xg3   2. h2xh6 f8xd6   3. e1-a5 d6-h2   4. a5xd8 X.
            Se 1. ... a3xf4   2. b8xg3 f8xa3/c5  3. g3-h4 X.
                                                           2. e1xa5                                X.

Temas: Cavilha Dama Branca, Espelho e Finta 

90
 Jogam as brancas e ganham

A solução desse problema, veja na próxima postagem


O “PÉ-DE-AVESTRUZ” (IV)

1.2 O “Pé-de-Avestruz”
e uma Dama e a dupla de pedras ─ II

2.2

                                                                                  I

                                                           1. e5-c3                                 c1-f4
                                                           2. a7-e3                                 f4xb4
                                                           3. a3xc5                                f8-g7
                                                           4. c5-d4                                g7-h6
                                                           5. d4-c3                                h6-g5
                                                           6. c3-d2                                g5-h4
                                                           7. d2-e1                                X.

                                                                                  II

                                                           1. ...                                       c1-g5
                                                           2. e5-a1                                 g5-c1
            Se 2. ... g5-d8   3. a7-e3 d8-c7   4. a3-b4 X.
                                                           3. a7-g1                                 c1-h6
                                                           4. a3-c1                                 X.

2.3

                                                       I

                                                           1.e5-a1                                  h6-c1
            Se 1. ... h6-f4   2. a3-b4 X.
                                                           2. a1-c3                                 c1-f4
                                                           3. a7-e3                                 X.

                                                                                  II

                                                           1. ...                                        h6-g7
            Se 1. ... h6-c1   2. e5-c3 X.
            Se 1. ... h6-g5   2. a3-e7 g5xd8   3. e5-c7 X.
                                                           2. a3-c5                                  g7xb6
                                                           3. a7xd4                                 X.

2.4

         Com a Dama em g5:

                                                       I

                                                           1. a3-c1                                 g5-e7
                                                           2. e5-f6                                  X.

                                                                                  II

                                                           1. ...                                        g5-c1
            Se 1. ... a5-b4   2. a3xc5   h4-g3   3. e5xh2 g5-f6   4. h2-e5 X.
            Se 1. ... g5-h6   2. e5-g7 h6xf8   3. a7-c5 f8xb4   4. a3xd6 X.
            Se 1. ... h4-g3   2. e5xh2 g5-f6   3. a3-e7 X.
                                                           2. a7-c5                                 c1-d2
            Se 2. ... c1-g5   3. e5-f6 g5xb4   4. a3xd6 X.
            Se 2. ... a5-b4   3. c5-d4 X.
                                                           3. a3-c1                                 d2-e1
                                                           4. c5-d4                                 e1-b4
                                                           5. c1-a3                                 X.

         Com a Dama em c1:

                                                                                  I

                                                           1. a7-c5
e ganham as brancas, como em Com a Dama em g5 (II), lance 2.

                                                                                  II
           
            Observação ─ Aqui, o lance inicial não pode ser das pretas, pois, com o sacrifício das duas pedras, elas conseguem o empate. 

3.1

                                                                 I

                                                           1. e5-b2                                c1-h6
            Se 1. ... c1-f4   2. a5-b6 X.
                                                           2. b2-c1                                h6-f8
            Se 2. ... h8-g7   3. a5-b6 a7xc5   4. a3xe7 X.
            Se 2. ... a7-b6   3. a5xd8 h8-g7  (se 3. ... h6-g7   4. c1-h6 X)  4. d8-g5 X.
                                                           3. c1-h6                                h8-g7
                                                           4. a5-b4                                a7-b6
                                                           5. b4-d6                                f8xb4
                                                           6. a3xa7                                X.

                                                                                  II

                                                           1. ...                                        c1-h6
                                                           2. e5-f6                                  h6-g7
                                                           3. a3-c5                                 g7xb6
                                                           4. a5xc7                                h8-g7
                                                           5. c7-e5                                 g7-h6
                                                           6. e5-f4                                  a7-b6
                                                           7. f4-e3                                  b6-a5
                                                           8. e3-d2                                X.

            Observação ─ Com a Dama em h6 o ganho é bem fácil: 1. e5-f6, etc X.

4.1

         Com a Dama em a5:

            Observação ─ O primeiro lance não pode ser das pretas...

                                                           1. d4-e5                                a5-e1
            Se 1. ... b8-c7   2. e5xb8 a5-c3   3. d8-b6 X.
            Se 1. ... a7-b6   2. e5-d4 b8-c7  (se 2. ... b8-a7   3. d4-e5 a5-e1   4. d8xa5 X)  3. d4xa7 c7-d6   4. f8xc5 a5-c3   5. c5-b4 X.
                                                           2. e5-f6                                 e1-a5
                                                           3. f8-d6                                 a7-b6
            Se 3. ... a5-d2   4. d6-f4 X.
                                                           4. d8-e7                                b8-a7
            Se 4. ... a5-d2/e1   5. d6-c5/g3 X.
                                                           5. e7-d8                                a5-e1
                                                           6. d8xa5                               e1-h4
                                                           7. d6-c7                                X.

            Com a Dama em h6:

                                                                                   I

                                                           1. d4-b2                                h6-c1
                                                           2. d8-a5                                X.

                                                                                  II

                                                           1. ...                                        h6-c1
                                                           2. d4-g7                                c1-a3
                                                           3. d8-a5                                a3-c1
                                                           4. g7-b2                                X.

            Observação ─ Com a Dama em c1 as pretas perdem facilmente: 1. d4-c3 c1-h6   2. c3-b2, etc X. Quando 1. ... c1-h6   2. d4-b2, etc X.

4.2

         Com a Dama em c1:

                                                           1. d4-c3                                b8-a7
            Se 1. ... c1-h6   2. c3-b2 h6-c1  (se 2. ... b8-a7   3. b2-c1 X)   3. b2-a3 b8-a7   4. f8-h6 X. 
                                                           2. c3-e5                                 c1-h6
                                                           3. e5-b2                                h6-c1
                                                           4. b2-a3                                c1-h6
                                                           5. a3-c1                                 h8-g7
                                                           6. d8-g5                                h6xd2
                                                           7. c1xe3                                X.

            Com a Dama em e1:

                                                                                  I

                                                           1. f8-b4                                 e1xa5
                                                           2. d4-b6                                a5xc7
                                                           3. d8xb6                               h8-g7
                                                           4. b6-d4                                g7-h6
                                                           5. d4-e3                                b8-a7/c7
                                                           6. e3-f4                                 a7/c7-b6
                                                           7. f4-e3                                 b6-a5
                                                           8. e3-d2                                X.

                                                                                  II

                                                           1. ...                                       b8-a7
                                                           2. f8-a3                                 e1-a5
            Se 2. ... e1-g3   3. d4-b6 X.
                                                           3. a3-d6                                a7-b6
            Se 3. ... a5-d2   4. d4-b6 X.
                                                           4. d4xa7                               a5-c3
                                                           5. d6-b4                                X.

4.3

         Com a Dama em e1:

                                                                                  I

                                                           1. f8-b4                                 e1xa5
                                                           2. d4-b6                                a5xc7
                                                           3. d8xb6                               h6-g5
                                                           4. b6-e3                                g5-h4
                                                           5. e3-f4                                 b8-a7
                                                           6. f4-c7                                 X.

                                                                                  II

                                                           1. ...                                       b8-a7
                                                           2. d4-e5                                e1-a5
                                                           3. f8-e7                                 a5-e1
            Se 3. ... a7-b6   4. e5-h8 X.
                                                           4. d8-a5                                e1-h4
                                                           5. e5-c7                                h4xb6
                                                           6. a5xd8                               X.

            Com a Dama em c1:

                                                                                  I

                                                           1. d4-e3                                c1xf4
                                                           2. f8-d6                                 f4xc7
                                                           3. d8xb6                               h6-g5
                                                           4. b6-e3                                g5-h4
                                                           5. e3-f4                                 b8-a7
                                                           6. f4-c7                                 X.

                                                                                  II

                                                           1. ...                                        b8-a7
                                                           2. f8-a3                                  X.

5.1
          
                                                                                  I
                                                           1. d4-f6                                 h6-e3
                                                           2. b8-f4                                 X.

                                                                                  II

                                                           1. ...                                        h6-c1
                                                           2. d4-b2                                c1xa3
                                                           3. b8-d6                                X.

5.2

         Com a Dama em a5:

                                                                                  I

                                                           1. d4-h8                                a5-b6
            Se 1. ... a7-b6   2. b8-a7 X.
                                                           2. b8-e5                                b6-e3
            Se 2. ... b6-a5   3. f8-b4 X.
                                                           3. e5-c7                                 d8xb6
                                                           4. h8-d4                                X.

                                                                                  II

                                                           1. ...                                        a7-b6
            Se 1. ... d8-e7   2. f8xc5 X.
            Se 1. ... d8-c7   2. b8xe5 X.
            Se 1. ... a5-d2   2. d4-b6 X.
            Se 1. ... a5-e1   2. b8-g3 e1xh4   3. d4-f6 X.
            Se 1. ... a5-b6   2. d4-h8 b6-a5  (se 2. ... b6-g1   3. b8-c7   4. h8-d4 X)  3. b8-e5 a5-d2  (se 3. ... a7-b6   4. f8-b4 X)  4. f8-e7 d8xd4   5. h8xe1 X.
                                                           2. d4xa7                               d8-e7
            Se 2. ... a5-c3   3. b8-c7 X.
                                                           3. f8xd6                                a5-c3
                                                           4. a7-d4                                X.

         Com a Dama em h6:

                                                                                  I

                                                           1. d4-f6                                 a7-b6
                                                           2. b8-a7                                b6-a5
                                                           3. a7-b8                                h6-e3
                                                           4. b8-f4                                 X.

                                                                                  II

            Observação ─ Aqui, o lance inicial não pode ser das pretas, porque: 1 ... d8-e7!   2. f8xc5  (2. f8xa3 a7-b6   3. d4xa7 h6-g7 com empate)  h6-f8!   3. c5-a3 a7-b6   4. d4xa7 f8-g7 com empate.                               

(CONTINUA)