domingo, 15 de setembro de 2019

PROBLEMAS (+ PARTIDAS DE COMBINAÇÕES ─ II) E PARTIDAS




Alexander Shvartsman russo
Lourival Mendes França brasileiro
CAMPEÕES do MUNDO de DAMAS de 64 CASAS
Águas de Lindóia São Paulo (SP), Brasil 1993

 _________

O "PÉ-DE-AVESTRUZ"
THE "OSTRICH'S FOOT"

O “Pé-de-Avestruz”
é um triângulo retângulo
 

O “Pé-de-Avestruz” é uma criação minha.
(Ver postagens de JUN.15/FEV.16)

The “Ostrich’s foot" is my creation.
(June 2015/February 2016) 
 ____________


PARTE 4
PARTE 1  19.JAN.11/DEZ.14      PARTE 2  JAN.15/DEZ.16
PARTE 3  JAN.17/DEZ.17
  


Frase célebre*
            “Para estimular a memória e aguçar a inteligência nada há melhor que um bom problema de damas. E por esse motivo, recomendo aos alunos do curso secundário a resolver diariamente problemas do jogo de damas.” (Dr Richard Schmidt ─ professor e diretor, em 1932, da Dublin ─ School)
___________________
* Citada por P. D. Gabriel, na (extinta) coluna Damas, no Correio do Triângulo,de 07.07.92.


   Problemas

                                                           SOLUÇÕES DOS PROBLEMAS ANTERIORES

                                                                     Problema 147

                                                   1. b4-c5                           d6xb4
                                                   2. a5xe1xe7                     d8xf6
                                                   3. g1-h2                           e5-b8
          Se 3. ... e5-a1   4. h2xg7 X.
          Se 3. ... f4-e3   4. h2xd6 f6-g5   5. d6-f8 g5-h4  (se 5. ... e3-d2/f2   6. h8-f6 X)    6. h8-d4 e3xc5   7. f8xb4 h4-g3   8. b4-c5 X.
                                                  4. h8xg3                          b8-a7
                                                  5. h2-g1                           a7-b8
                                                  6. g3-h2                           b8-a7
                                                  7. h2-b8                           X.

Temas: Kukuiev e Finta

                                                                    Problema 148 

                                                  1. b2-c3                           d4xb2
          Se 1. ... a5xd2   2. c1xb4 X.
                                                  2. c1xg3                          a5-d8
                                                  3. g3-h4                           d8-a5
                                                  4. h4-d8                           X.

Temas: Bipolar, Bloqueio Angular e Finta

149
Jogam as brancas e ganham

A solução desse problema, veja na próxima postagem

150
 Jogam as brancas e ganham

A solução desse problema, veja na próxima postagem



Partidas de combinações ─ II
NOTA ─ Partidas de combinações ─ I: veja no período ABR.17/ABR.18.


O grande pensador e escritor francês Poirson, disse: 
As combinações, inumeráveis e brilhantes, do Jogo de Damas,
Mereciam ser admiradas em todas as idades,
como obra-prima da imaginação dos homens.*
_________________
Cleuber Landim.“Damas e damistas”, p. 125. Brasília ─ DF. 1981.


O golpe (ou A Dama) do “Capenga”
  Ressalve-se, antes de tudo, que não gosto do termo golpe ─ como sinônimo de combinação. Porém aqui, excepcionalmente, mantenho o termo golpe, tendo em mira que, já há dezenas de anos, é conhecida esta combinação como: O golpe (ou A Dama) do “Capenga.”
         Esta antiga partida chegou até a presente data via transmissão oral. (Acredita-se que essa promoção de pedra a Dama foi a mais rápida já ocorrida numa partida.)

NN X “Capenga”

                                                 1. g3-h4                           b6-a5
                                                 2. e3-f4                            a7-b6
                                                 3. d2-e3                           ...

As pretas jogam e ganham

                                                 3. ...                                 a5-b4!!
                                                 4. a3xa7                          c7-b6!
                                                 5. a7xc5                          d6xd2
                                                 6. e1xc3                          f6-g5
                                                 7. h4xf6                           g7xe1
e as pretas vencem.

O golpe (ou A Dama) do “Capenga”
(Com as cores invertidas)
Jogam as brancas e ganham

          Confronte o lance 1 (branco) com o 3 (preto), etc, da partida.
                                                 1. h4-g5!!                        h6xh2
                                                 2. f2-g3!                          h2xf4
                                                 3. e3xe7                          d8xf6
                                                 4. c3-b4                           a5xc3
                                                 5. b2xd8                          X.

Disputada na Praça Cruz Vermelha, em 6 de setembro de 1969
Brancas: Manoel Barbosa X Pretas: Manuel de Souza
Abertura Irregular*

As pretas jogam e ganham

                                               1. e3-f4                        f6-e5
                                               2. a3-b4                       b6-a5
     (O branco comum é f2-e3 e o preto e7-f6 correto e ativo desenvolvimento.)
                                               3. b2-a3                        a7-b6
                                               4. d2-e3                        g7-f6
                                               5. c3-d4                        e5xc3
                                               6. b4xd2                       f6-e5
                                               7. a3-b4                        a5xc3
                                               8. d2xb4                       h8-g7
                                               9. b4-a5                        g7-f6
                                             10. a1-b2                        b6-c5
                                             11. g3-h4                        e5xg3
                                             12. h2xf4                        f6-e5
                                             13. f2-g3                         e5-d4!
        (Este  lance  conduz  o  jogo  para  um  campo  teórico e rico em combinações.)
                                             14. e1-f2                         e7-f6
                                             15. c1-d2                        f8-e7!
                                             16. g1-h2                        f6-g5
                                             17. h4xf6                        e7xg5
                                             18. g3-h4?                     ...
          Ver Diagrama ▲ (acima). (JBF).
         (As brancas estão perdidas! Caíram numa bonita cilada. Para tentar o empate, o certo teria sido d2-e3, com c5-b4 perderiam uma pedra e não o jogo!)
                                             18. ...                              b8-a7!
          Ver Diagrama ▼ (abaixo), cujas cores estão invertidas. (JBF).
                                             19. h4xf6                        d8-e7
                                             20. f6xb6                        d6-e5
                                             21. f4xb4                   a7xc1(D)
                                             22. e3xc5                       c1xa7
                                             23. f2-g3                        a7-e3!
com ganho das pretas.
________________
* Da coluna “Damas”, de Antônio Fabelo Chaves. “O Jornal” (extinto), de 05.10.69.

Combinação Manuel de Souza
(Com as cores invertidas)
Jogam as brancas e ganham

            Confronte o lance 1 (branco) com o 18 (preto), etc, da partida.
                                               1. g1-h2!                      a5xc3
                                               2. e1-d2                       c3xg3
                                               3. e3-d4                       c5xg5
                                               4. h2xf8(D)                  d6xf4
                                               5. f8xh2                       c7-b6
                                               6. h2-d6!                      X.

UM DIA ACONTECEU*
Abertura Russa
1969
Torneio relâmpago
Mariano X R. Ferrero**

 
As  pretas jogam e ganham

                                               1. c3-d4                        b6-a5
                                               2. d4-c5                        d6xb4
                                               3. a3xc5                       f6-g5
                                               4. b2-c3                        g7-f6
                                               5. g3-f4                         g5-h4
                                               6. f4-g5!                        h6xf4
                                               7. e3xg5                       c7-d6!
                                               8. c3-b4                        a5xc3
                                               9. d2xb4                       f6-e5
                                             10. g5-h6                        b8-c7
                                             11. c1-d2                         c7-b6
                                             12. d2-e3                        b6xd4
                                             13. e3xc5                       d8-c7!
                                             14. e1-d2                        h8-g7
                                             15. a1-b2                        g7-f6!
                                             16. h2-g3?                      ...
              Ver Diagrama ▲ (acima). (JBF).
       Com esse lance que as brancas acabaram de fazer, ficaram derrotadas em virtude das pretas alcançarem a vitória num golpe genial.
              Veremos
                                             16. ...                              f6-g5!
             Ver Diagrama ▼ (abaixo), cujas cores estão invertidas. (JBF).
                                             17. h6xf4                        a7-b6!
                                             18. c5xa7                       c7-b6!
                                             19. a7xc5                       e5-d4!
                                             20. c5xe3                       d6-e5
                                             21. f4xd6                        e7xc1
            E as pretas venceram.
           O correto para as brancas teria sido: 14. a1-b2! Ficando um pouco superior.
_________________
* Do livro “Segredos do Jogo de Damas”, p. 102, de Genaldo Gonzaga da Silva.1ª edição. 1987.
*R. Ferrero ─ pai de Ricardo H. Ferrero: ex-presidente da Confederação Brasileira do Jogo de Damas (CBJD).

Combinação R. Ferrero
(Com as cores invertidas)
Jogam as brancas e ganham

        Confronte o lance 1 (branco) com o 16 (preto), etc, da partida.
   
                                               1. c3-b4!                      a3xc5
                                               2. h2-g3!                      f4xh2
                                               3. f2-g3!                       h2xf4
                                               4. d4-e5!                      f4xd6
                                               5. e3-d4                       c5xe3
                                               6. d2xf8                       X.

     
Partidas
IV Campeonato mundial de Damas de 64 casas (1993)
Campeões: SHVARTSMAN e LOURIVAL
2. As partidas do Shvartsman [5/18]
Jon Dosca (Moldávia) 1 X 1 Alexander Shvartsman (Rússia)
                                          1. c3-d4                           d6-e5
                                                 2. b2-c3                           e7-d6
                                                 3. e3-f4                            b6-a5
                                                 4. f2-e3                            c7-b6
                                                 5. g1-f2                            b6-c5
                                                 6. d4xb6                           a5xc7
                                                 7. e3-d4                           c7-b6
                                                 8. d2-e3                           b6-c5
                                                 9. d4xb6                        a7xc5 =

Tempo: Brancas: 55min  Pretas:1h10min

IV Campeonato mundial de Damas de 64 casas (1993)
Campeões: SHVARTSMAN e LOURIVAL
2. As partidas do Shvartsman [6/18]
Alexander Shvartsman (Rússia) 1 X 1 José Carlos (Brasil)
                                          1. c3-d4                           d6-e5
                                                 2. b2-c3                           e7-d6
                                                 3. g3-h4                           f8-e7
                                                 4. h2-g3                           e5-f4
                                                 5. g3xe5                          d6xf4
                                                 6. e3xg5                          h6xf4
                                                 7. a1-b2                           b6-c5
                                                 8. d4xb6                          a7xc5
                                                 9. c3-b4                           e7-d6
                                               10. f2-e3                            f6-e5
                                               11. e3xg5                           g7-h6
                                               12. e1-f2                            h6xf4
                                               13. d2-e3                           f4xd2
                                               14. c1xe3                           h8-g7
                                               15. f2-g3                            c7-b6
                                               16. b2-c3                           b6-a5
                                               17. h4-g5                           c5-d4
                                               18. e3xe7                          d8xf2
                                               19. g1xe3 =

Tempo: Brancas: 1h20min  Pretas:1h10min

IV Campeonato mundial de Damas de 64 casas (1993)
Campeões: SHVARTSMAN e LOURIVAL
2. As partidas do Shvartsman [7/18]
Vladimir Vigman (Letônia) 1 X 1 Alexander Shvartsman (Rússia)
                                                 1.c3-d4                           f6-g5
                                                 2. b2-c3                          g7-f6
                                                 3. c3-b4                          g5-h4
                                                 4. d4-c5                          b6xd4
                                                 5. e3xc5                          c7-b6
                                                 6. d2-e3                          b6xd4
                                                 7. e3xc5                          d8-c7
                                                 8. b4-a5                          d6xb4
                                                 9. a5xc3                          a7-b6
                                               10. c3-d4                           e7-d6
                                               11. a1-b2                           h6-g5
                                               12. b2-c3                           h8-g7
                                               13. f2-e3                            h4xf2
                                               14. e1xg3                          g5-h4
                                               15. e3-f4                            h4xf2
                                               16. g1xe3                          d6-c5
                                               17. f4-e5                            b6-a5
                                               18. d4xd8                          f6xf2
                                               19. d8-h4                          f2-g1
                                               20. h4-e1                          g7-f6
                                               21. c3-b4                          a5xc3
                                               22. e1xa5 =

Tempo: Brancas: 1h   Pretas:1h28min

IV Campeonato mundial de Damas de 64 casas (1993)
Campeões: SHVARTSMAN e LOURIVAL
2. As partidas do Shvartsman [8/18]
Alexander Shvartsman (Rússia) 1 X 1 Genadin Shapiro (Letônia)
                                          1. c3-d4                           f6-g5
                                                 2. b2-c3                           g7-f6
                                                 3. c3-b4                           b6-a5
                                                 4. b4-c5                           d6xb4
                                                 5. a3xc5                           g5-h4
                                                 6. g3-f4                            f6-g5
                                                 7. c5-b6                           a7xc5
                                                 8. d4xb6                          a5-b4
                                                 9. b6-a7                           b4-a3
                                               10. a1-b2                           e7-d6
                                               11. b2-c3                           f8-e7
                                               12. c3-d4                           h8-g7
                                               13. d4-e5                          a3-b2
                                               14. c1xa3                          e7-f6
                                               15. d2-c3                           f6xb2
                                               16. a3xc1                          d6-e5
                                               17. f4xd6                           c7xe5
                                               18. e1-d2                          d8-c7
                                               19. d2-c3                           g5-f4
                                               20. e3xg5                          h4xf6
                                               21. c1-d2                           e5-d4
                                               22. c3xe5                          f6xd4
                                               23. h2-g3                          c7-d6
                                               24. g3-f4                           d6-c5
                                               25. f2-e3                           d4xf2
                                               26. g1xe3                          g7-f6
                                               27. d2-c3                        f6-g5 =

Tempo: Brancas: 1h25min  Pretas:1h25min

IV Campeonato mundial de Damas de 64 casas (1993)
Campeões: SHVARTSMAN e LOURIVAL
2. As partidas do Shvartsman [9/18]
Diego Rodriguez (França) 0 X 2 Alexander Shvartsman (Rússia)
                                          1. c3-d4                           b6-a5
                                                 2. d4-c5                           d6xb4
                                                 3. a3xc5                           f6-g5
                                                 4. b2-c3                           g5-h4
                                                 5. a1-b2                           g7-f6
                                                 6. b2-a3                           f6-g5
                                                 7. c5-b6                           a7xc5
                                                 8. e3-f4                            g5xe3
                                                 9. f2xb6                           h4xf2
                                               10. g1xe3                          h8-g7
                                               11. b6-a7                           g7-f6
                                               12. c3-d4                           h6-g5
                                               13. h2-g3                           g5-h4
                                               14. c1-b2                           h4xf2
                                               15. e3xg1                          f6-g5
                                               16. e1-f2                           e7-f6
                                               17. f2-g3                           d8-e7
                                               18. g1-f2                           f8-g7
                                               19. g3-h4                          c7-d6
                                               20. d4-c5                          d6xb4
                                               21. a3xc5                          g5-f4
                                               22. c5-d6                          e7xc5
                                               23. f2-e3                           f6-e5
                                               24. e3xg5                         g7-h6
e as brancas abandonam.

Tempo: Brancas: 1h15min  Pretas:1h29min



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