domingo, 27 de agosto de 2017


PROBLEMAS E ESTUDOS: REPUBLICAÇÃO DE POSTAGENS SUMIDAS DO BLOG. JUL.17
(5/15)

PROBLEMAS E ESTUDOS ─ JUL.16



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



                    Problemas

                                                            SOLUÇÃO DO PROBLEMA ANTERIOR

                                                   Problema 99

                                                           1. f6-g7                                 a7-d4
            Se 1. ... b8-e5   2. g7-h8 a7-d4  (se 2. ... e5-a1   3. a3-b2 a1xc3   4. h8xa1 X;  se 2. ... e5-b8   3. a3-c5 X;  se 2. ... e5-c7   3. a3-d6 c7xf4   4. h6xc1  X)  3. a3-c5 d4xa7   4. h8xd4 a7xe3   5. h6xc1 X.
            Se 1. ... b8-d6   2. a3xf8 a7-b6  (se 2. ... a7-d4   3. g7-h8 X)  3. g7-h8 b6-d8   4. f8-b4 d8-h4   5. b4-a5 h4-e7   6. h6-g5 e7xh4   7. a5-d8 X.
            Se 1. ... b8-f4   2. h6xc1 a7-b6   3. g7-h8 b6-d8   4. a3-b4 d8-h4   5. b4-a5 X.
            Se 1. ... a7-c5   2. a3xf8 b8-c7  (se 2. ... b8-e5   3. g7-h8 X)  3. g7-h8 c7-d8   4. f8-b4 X.
            Se 1. ... a7-e3   2. h6xc1 b8-c7   3. g7-h8 c7-d8   4. a3-b4 X.
            Se 1. ... b8-c7, ver Variante 1.
            Se 1. ... a7-b6, ver Variante 2.
                                                           2. g7-h8                                b8-c7
            Se 2. ... b8-e5   3. a3-c5 X.
            Se 2. ... d4-a7   3. a3-d6 X.
            Se 2. ... d4-a1   3. a3-b2 X.
                                                           3. h8xa1                               c7-d8
                                                           4. a3-b4                                d8-h4
                                                           5. b4-a5                                h4-e7
                                                           6. h6-g5                                e7xh4
                                                           7. a5-d8                                X.

                                                           VARIANTE 1

                                                           1. ...                                        b8-c7
                                                           2. g7-h8                                 c7-d8
            Se 2. ... c7-b8   3. a3-d6 X.
            Se 2. ... c7-b6   3. a3-c5 X.
            Se 2. ... c7-a5   3. a3-b4 a5xd2   4. h6xc1 X.
            Se 2. ... a7-b8   3. a3-d6 X.
            Se 2. ... a7-e3   3. h6xc1 c7-d8   4. a3-b4 d8-h4   5. b4-a5 X.
            Se 2. ... a7-d4   3. h8xa1 c7-d8   4. a3-b4 X.
                                                           3. a3-b4                                d8-h4
                Se 3. ... d8-b6   4. b4-c5 X.
            Se 3. ... d8-c7   4. b4-d6 c7xf4   5. h6xc1 X.
            Se 3. ... a7-b6   4. b4-a5 d8-c7  (se 4. ... b6-c5/a7   5. h8-d4 c5/a7xe3   6. h6xc1 d8-f6   7. c1-g5 X)  5. h8-e5  c7xf4   6. h6xa7 X.
                Se 3. ... a7-c5   4. b4xd6 d8-h4   5. d6-b4 h4-d8   6. b4-a5 X.
            Se 3. ... a7-b8, ver Variante 1.1.
                                                           4. h8-a1                                a7-b8
            Se 4. ... a7-b6   5. b4-a5 b6-d8  (se 5. .. b6-a7   6. a1-d4 a7xe3   7. h6xc1 X;  se 5. ... h4-d8   6. a5xc7 d8xa5   7. a1-c3 X)  6. a1-e5 d8-e7   7. e5-f6 X.
            Se 4. ... a7-c5   5. b4xd6 h4-d8   6. d6-b4 d8-h4   7. b4-a5 X.
            Se 4. ... a7-d4   5. a1xh8 h4-d8   6. b4-a5 X.
            Se 4. ... h4-d8, ver Variante 1.2.
                                                           5. h6-c1                                h4-d8
            Se 5. ... b8-e5   6. a1xh8 h4-d8   7. b4-a5 X.
            Se 5. ... b8-a7   6. b4-a5 a7-c5  (se 6. ... h4-d8   7. a1-d4 X)  7. a1-d4 c5xe3   8. c1xh6 X.
            Se 5. ... b8-c7   6. b4-a5 c7-d8  (se 6. ... c7-d6   7. a1-e5 X)  7. a1-e5 d8-e7   8. e5-f6 X.
            Se 5. ... b8-d6   6. b4xf8 h4-d8   7. f8-b4 d8-h4   8. b4-a5 X.
                                                           6. b4-a5                                d8-h4
            Se 6. ... b8-a7   7. a1-d4 X.   
            Se 6. ... b8-d6   7. a1-e5 X.
                                                           7. a1-e5                                 b8xf4
                                                           8. c1xh6                                h4-f6
                                                           9. h6-g5                                 f6xh4
                                                         10. a5-d8                                 X.

                                                           VARIANTE 1.1

                                                                       3. ...                                       a7-b8
                                                             4. h6-c1                                 d8-h4
            Se 4. ... b8-a7   5. b4-a5 d8-h4  (se 5. ... d8-e7   6. h8-d4 X;  se 5. ... a7-c5   6. h8-d4 X;  se 5. a7-b8   6. h8-e5 X;  se 5. ... a7-b6   6. a5xc7 d8xa5   7. h8-c3 a5xd2   8. c1xh6 X)  6. a5-d8  a7-c5  (se 6. ... a7-b8   7. h8-e5 X)  7. h8-d4 X.
            Se 4. ... b8-c7   5. b4-a5 c7-d6   6. h8-e5 X.
                                                           5. b4-a5                                b8-d6
            Se 5. ... b8-a7   6. h8-d4   7. c1xh6   8. h6-g5   9. a5-d8 X.
            Se 5. ... h4-d8   6. h8-e5 X.
                                                           6. h8-e5                                d6xf4
                                                           7. c1xh6                               X.

                                                           VARIANTE 1.2

                                                             4. ...                                       h4-d8
                                                           5. h6-c1                                d8-h4
            Se 5. ... d8-b6   6. b4-c5 X.
            Se 5. ... a7-b8   6. b4-a5 h8-d4   7. a1-e5 b8xf4   8. c1xh6 X.
            Se 5. ... a7-b6   6. b4-a5 b6-c5   7. a1-d4 X.
            Se 5. ... a7-c5   6. b4xd6 d8-h4   7. d6-b4 X.
            Se 5. ... a7-e3   6. c1xh6 X.
                                                           6. b4-a5                                h4-d8
            Se 6. ... a7-b8   7. a1-e5 X.
                                                           7. a1-d4                                X.

                                                           VARIANTE 2

                                                           1. ...                                       a7-b6
                                                           2. g7-h8                                b6-d8
            Se 2. ... b6-a5   3. a3-b4 a5xd2   4. h6xc1 X.
            Se 2. ... b6-a7   3. a3-c5 X.
            Se 2. ... b6-c7   3. a3-d6 X.
            Se 2. ... b8-a7   3. a3-c5 X.
            Se 2. ... b8-d6   3. a3xf8 b6-d8   4. f8-b4 d8-h4   5. b4-a5 X.
                                                           3. a3-b4                                b8-a7
            Se 3. ... b8-c7   4. b4-a5 c7-d6  (se 4. ... c7-b6   5. a5xc7 d8xa5   6. h8-c3 X)  5. h8-e5 d6xf4   6. h6xc1 d8-f6   7. c1-g5 X.
                Se 3. ... b8-d6   4. b4xf8 d8-h4   5. f8-b4 h4-d8   6. b4-a5 X.
            Se 3. ... b8-f4   4. h6xc1 d8-h4  5. b4-a5 X.
            Se 3. ... d8-a5   4. h6-c1 a5xd2   5. c1xh6  X.
            Se 3. ... d8-c7   4. b4-d6 X.
            Se 3. ... d8-b6   4. h8-e5 b8xf4   5. h6xa7 X.
            Se 3. ... d8-h4, ver Variante 2.1.
                                                           4. h6-c1                                a7-b8
            Se 4. ... a7-b6    5. b4-a5 d8-c7   (se 5. ... b6-c5   6. h8-d4 c5xe3    7. c1x
g5 X)  6. h8-d4 b6xe3   7. c1xb8 X.
            Se 4. ... a7-c5   5. b4xd6 d8-h4   6. d6-b4 h4-d8   7. b4-a5 X.
            Se 4. ... a7-e3   5. c1xh6 d8-h4   6. b4-a5 X.
            Se 4. ... d8-a5   5. c1-h6 a5xd2   6. h6xc1 X.
            Se 4. ... d8-b6   5. b4-c5 X.
            Se 4. ... d8-c7   5. h8-d4 a7xe3   6. c1xb8 X.
            Se 4. ... d8-h4    5. b4-a5 a7-b8   (se 5. ... a7-c5   6. h8-d4 c5xe3    7. c1x
h6   8. h6-g5   9. a5-d8 X;  se 5. ... h4-d8   6. h8-d4 a7xe3   7. c1xg5 X)  6. a5-d8 b8-a7  7. h8-d4 X.
                                                           5. b4-a5                                d8-h4
            Se 5. ... d8-e7   6. h8-e5 b8xf4   7. c1xd8 X.
            Se 5. ... b8-c7   6. c1-g5 X.
            Se 5. ... b8-d6   6. h8-e5 X.
            Se 5. ... b8-a7   6. h8-d4   7. c1xg5   8. a5-d8 X.
                                                           6. h8-e5                                b8xf4
                                                           7. c1xh6                               h4-f6
                                                           8. h6-g5                                f6xh4
                                                           9. a5-d8                                X.

                                       VARIANTE 2.1

                                                           3. ...                                       d8-h4
                                                           4. h6-c1                                 b8-c7
            Se 4. ... b8-a7    5. b4-a5 h4-d8  (se 5. ... a7-c5   6. h8-d4  7. c1xh6 X;  se 5. ... a7-b8   6. h8-e5 X)  6. h8-d4 a7xe3   7. c1xg5 X.
            Se 4. ... h4-d8   5. b4-a5 d8-h4  (se 5. ... b8-a7   6. h8-d4 X;  se 5. ... b8-c7   6. h8-f6 X;  se 5. ... b8-d6   6. h8-e5 X)  6. h8-e5   X.
                                                           5. b4-a5                                c7-d6
            Se 5. ... c7-b8   6. h8-e5 X.
            Se 5. ... c7-d8   6. h8-e5 d8-e7   7. e5-f6 X.
            Se 5. ... h4-d8   6. c1-g5 X.
                                                           6. h8-e5                                d6xf4
                                                           7. c1xh6                               h4-f6
                                                           8. h6-g5                                f6xh4
                                                           9. a5-d8                                X.

Temas: Prisão, Mate Cruzado, Espelho, Cavilha Dama Preta, Finta e Vaivém Duas Cores

100
Jogam as brancas e ganham

A solução desse problema, veja na próxima postagem


                   Estudos

                                                          SOLUÇÃO DO ESTUDO ANTERIOR

                                                                     Estudo 24

                                                           1. f6-d8                                 a3-c5
            Se 1. ... a3-b2   2. f4-c1 h6xf4   3. c1xa3 f4-e3   4. a3-c5 e3-d2   5. c5-e3 d2xf4   6. d8-h4 f4-e3   7. h4-e1 X.
            Se 1. ... a3-f8   2. g5-f6 f8-a3   3. f6-g7 h6xf8   4. f4-d6 X.
            Se 1. ... a3-b4, ver Variante 1.
                                                           2. f4-g3                                 h2xf4
                                                           3. g5xe3                               c5xf2
                                                           4. g1xe3                               X.

                                                           VARIANTE 1

                                                           1. ...                                       a3-b4
                                                           2. g5-f6                                 b4-c3
            Se 2. … b4-a3   3. f6-g7 X.
            Se 2. ... b4-f8   3. f4-e5 f8-b4   4. f6-g7 X.
            Se 2. ... b4-e1   3. f4-g3 e1xe7   4. d8xh4 X.
            Se 2. ... b4-a5   3. f4-e5 a5-e1   4. e5-g3 X.
                                                           3. f6-e7                                 c3-a1
            Se 3. ... c3-d4, ver Variante 1.1.
            Se 3. ... c3-h8, ver Variante 1.2.
            Se 3. ... c3-b2   4. e7-f8   5. d8-g5 X.
                                                           4. e7-f8                                 a1-b2
            Se 4. ... a1-g7   5. f4-g5 X.
                                                           5. d8-g5                                b2-a1
            Se 5. ... b2-d4   6. f4-g3 X.
            Se 5. ... b2-a3   6. g5-f6 X.
            Se 5. ... b2-g7   6. f4-e3 h6xd2   7. f8xc1 X.
            Se 5. ... b2-h8, ver o 6º lance da Variante 1.1.
                                                           6. f8-b4                                 a1-h8
                                                           7. b4-a5                                 h8-a1
                                                           8. a5-e1                                 a1-h8
                                                           9. g5-f6                                  h8xg3
                                                         10. e1xh4                                X.

                                                           VARIANTE 1.1

                                                           3. ...                                      c3-d4
                                                           4. e7-f8                                 d4-a1
            Se 4. ... d4-f2   5. g1xe3 h2-g1   6. f4-d6 X.
            Se 4. ... d4-h8, veja o 5º lance da Variante 1.
                                                           5. d8-g5                                a1-h8
            Se 5. ... a1-b2   6. f4-g3 X.
            Se 5. ... a1-g7   6. f4-e3 X.
                                                           6. f8-b4                                 h8-a1
                                                           7. b4-e1                                a1-h8
                                                           8. g5-f6                                 h8xg3
                                                           9. e1xh4                               X.

                                                           VARIANTE 1.2

                                                           3. ...                                       c3-h8
                                                           4. e7-f8                                  h8-c3
            Se 4. ... h8-b2   5. d8-g5, como no lance 5 da Variante 1.
            Se 4. ... h8-d4   5. d8-g5 d4-f2 (se 5. ... d4-a7   6. g5-h4 a7-d4   7. f4-e3 d4xf2   8. h4xe1 X)   6. g1xe3 h2-g1   7. g5-h4 g1xd4   8. h4-g5 X.
            Se 4. ... h8-a1, ver o 5º lance da Variante 1.1.
                                                           5. d8-g5                                c3-e1
            Se 5. ... c3-a5   6. f8-c5 a5-e1 (se 6. ... a5-d8   7. g5-h4 d8-a5   8. c5-b4 X)   7. g5-h4 e1-c3   8. c5-d4 X.
                                                           6. f8-e7                                  e1-g3
            Se 6. ... e1-a5   7. e7-d8 a5-e1   8. f4-g3 e1xf6   9. d8xh4 X.
            Se 6. ... e1-f2   7. g1xe3 h2-g1   8. e7-d8 g1xa7   9. g5-f6 X. 
                                                           7. f4-b8                                 h6xf4
                                                           8. e7-h4                                g3-e1
            Se 8. ... g3-f2   9. g1xg5 h2-g1   10. b8-e5 X.
                                                           9. b8xg3                               h2xf4
                                                         10. g1-f2                                 e1xg3
                                                         11. h4xf2                                X.

 Temas: Mate Cruzado, Finta, Mate em Ângulo e Vaivém Negro

Estudo 25
Jogam as brancas e ganham


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