PROBLEMAS E ESTUDOS

                  Problemas

                                                           SOLUÇÃO DO PROBLEMA ANTERIOR

                                               Problema 70

                                                           1. g7-h8                                b4-c3

            Se 1. ... a3-b2   2. d2-c3 b2xd4  (se 2. ... b4xd2   3. e1xc3 b2xd4   4. h8xc3 a1xg3   5. h2xd6 X)  3. h8xc3 a1xg3   4. h2xa3 X.

                                                           2. d2xb4                               a3xc5

            Se 2. ... a5xc3   3. h8xb2 a1xg3   4. h2xe5 X.

                                                           3. h8-c3                                a1xg3

                                                           4. h2xa3                               X.

Temas: Duplo Cotovelo e Finta

71

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A solução desse problema, veja na próxima postagem

                  Estudos

                                                           SOLUÇÃO DO ESTUDO ANTERIOR

                                                           Estudo 10

                                                          1. f4-c1                                  h4-g3

           Se 1. ... c3-b2   2. c1xa3 h4-g3   3. f6-h8 a1xf6   4. h8xh2 X.

           Se 1. ... a1-b2, ver Variante 1.

                                                          2. c1-b2                                g3-h2

           Se 2. ... g3-f2   3. b2xg1 X.

           Se 2. ... c3-d2   3. f6-h8 a1xf6   4. h8xh4 X.

                                                          3. b2xd4                               h2-g1

                                                          4. e3-a7                                 g1-h2

           Se 4. ... a1-c3   5. f6-h8 c3xf6   6. h8xd4 X.

           Se 4. ... a1-d4   5. e5xc3 X.

           Se 4. ... g1-d4   5. a7xg1 X.

                                                          5. a7-b8                                h2xd6

                                                          6. b8xe5                               X.

                                                          VARIANTE 1

                                               1. ...                                        a1-b2

                                                          2. c1xa3                                c3-d2

           Se 2. ... h4-g3   3. a3-b2 c3xa1   4. f6-h8 a1xf6   5. h8xh2 X.

                                                          3. a3-c1                                 d2-e1

                                                          4. c1-f4                                  e1-b4

                                                          5. f4-h2                                 b4-a3

                                                          6. f6-g7                                 a3-b4

           Se 6. ... a3-f8   7. g7-h6 f8-a3   8. e5-f6 a3-b2   9. h6-g7 b2-a3   10. h2-e5 a3-f8 (se 10. ... a3-b4   11. g7-f8 X)   11. g7-h6 f8-a3   12. e5-d6 X.

           Se 6. ... a3-e7   7. g7-h6 e7-f8 (se 7. ... e7-a3   8. e5-f6 X)   8. e5-f6 f8-a3   9. h2-d6 X.

           Se 6. ... a3-c1   7. e5-d6 X.

                                                          7. e5-f6                                  b4-a3

                                                          8. h2-e5                                a3-c5

                                                          9. g7-h6                                c5-g1

           Se 9. ... c5-a7   10. f6-g7 a7-b8   11. h6-f4 b8-a7   12. g7-h8 X.

           Se 9. ... h4-g3   10. e5xh2 c5-d4   11. h2-e5 X.

                                                       10. f6-g7                                   g1-h2

                                                       11. h6-f4                                   h4-g3

                                                       12. g7-h8                                  g3-f2

                                                       13. e5-f6                                    h2xg7

                                                       14. h8xg1                                 X.

Temas: Bloqueio Central, Mate em Ângulo, Mate Cruzado, Finta, Vaivém Branco e Duplo Cotovelo

Estudo 11

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NOTA

         Ressalve-se que este estudo contém uma variante com solução perpétua.

A solução desse estudo será dada na próxima postagem

                  Finais

            Nota ─ Os finais de 1 a 4 foram publicados nas postagens de JAN.13 até ABR.13; e o final 5 (Final Diabólico), na postagem de SET.13.

Final 6

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                                                           1. b8-d6!                               a1-c3

            Se 1. ... a1-g7   2. d6-f8 g7-h6   3. a3-c1 X.

                                                           2. a3-c1!                               c3-a1

                                                           3. c1-e3!                               a1-b2

            Se 3. ... a1-c3   4. d6-b4 c3xa5   5. e3-b6 X.

                                                           4. e3-g5!                               b2-a1

            Se 4. ... h8-g7   5. g5-c1!  b2-a3   6. d6-f8 X.

                                                           5. d8-f6!                                a1xg7

                                                           6. d6-f8                                 g7-h6

                                                           7. g5-c1                                h8-g7

                                                           8. f8-c5                                 g7-f6

                                                           9. c5-e3                                X.