Puzzle 960996: As pretas ganham o final

Michelangelo Scalcione (2226) - Edoardo Vancini (2288)
Bologna-ch assoluto Ozzano dell Emilia (4), 2004.10.24 Michelangelo Scalcione (2226) - Edoardo Vancini (2288)
Bologna-ch assoluto Ozzano dell Emilia (4), 2004.10.24

1.Cf3
e6
2.c4
f5
3.g3
Cf6
4.Bg2
c6
5.O-O
d5
6.b3
Bd6
7.Bb2
De7
8.d3
e5
9.cxd5
Cxd5
10.e4
fxe4
11.dxe4
Cb6
12.Cxe5
O-O
13.Cd3
C8d7
14.e5
Cxe5
15.Te1
Bg4
16.Dd2
Tad8
17.Dc3
Df7
18.Cf4
Ced7
19.Ca3
Bxf4
20.gxf4
Cf6
21.Dg3
Bf5
22.Te5
Cg4
23.Te2
Tfe8
24.Txe8+
Txe8
25.Bf3
Cf6
26.Be5
Td8
27.Te1
Td3
28.Dg2
Dg6
29.Dxg6
Bxg6
30.Be2
Td2
31.Cc4
Txa2
32.Cd6
Bc2
33.Bxf6
gxf6
34.Bh5
Cd5
35.Bf7+
Rg7
36.Bxd5
cxd5
37.Te7+
Rg6
38.Txb7
d4
39.Tb4
d3
40.f5+
Rg5
41.Td4
a5
42.h4+
Rh6
43.Ce8
Bxb3
44.Txd3
Bc2
45.Td5
Rh5
46.Cxf6+
Rxh4
47.Te5
a4
48.Cxh7
a3
49.f6
Bb3
50.Cf8
Td2
51.Cg6+
Rg4
52.Ta5
a2
53.f7
Bxf7
54.Ce5+
Rf4
55.Cxf7
Td1+
56.Rg2
a1=Q
57.Txa1
Txa1
58.Cd6
1. Solução:58.Cd6
2. Tc1
3. 59.Cb5
4. 1. 59.Ce8
  2. Tc6
  3. 60.f3
5. 59...Re4
6. 60.f3+
7. Rd5
8. 61.f4
9. Tc2+
10. 1. 61...Tc4
  2. 62.Ca3
  3. 1. 62.Rf2
    2. Tc2+
    3. 63.Rf1
    1. 62.Rf3
    2. Rc6
    3. 63.Ca7+ with a winning endgame, for example:
    4. Rb6
    5. 64.Rg4
    6. Rxa7
    7. 65.Rf5
    8. Rb6
    9. 66.Re5
    10. Rc6
    11. 67.f5
    12. Tc1
    13. 68.f6
    14. Te1+
    15. 69.Rf5
    16. Rd5
    17. 70.Rg6
    18. Re6
    19. 71.f7
    20. Tg1+
    21. 72.Rh6
    22. Rxf7
  4. 62...Tc3 A torre preta ataca o cavalo branco, que está defendendo o quadrado c2.
  5. 63.Cb5
  1. 61...Tc5
  2. 62.Ca3
  3. Tc3 A torre preta ataca o cavalo branco, que está defendendo o quadrado c2.
  4. 63.Cb5
11. 62.Rf1
12. 1. 62.Rf3
  2. Tc5
  3. 63.Ca7 with a winning endgame, for example:
  4. Rd6
  5. 64.f5
  6. Txf5+
  7. 65.Re2
  8. Rc5
  9. 66.Rd3
  10. Tf8
  11. 67.Re4
  12. Ta8
  13. 68.Cb5
  14. Rxb5
  1. 62.Rg3
  2. Tc5
  3. 63.Ca7
  1. 62.Rh3
  2. Tc5
  3. 63.Ca7
13. 62...Rc5
14. 63.Cc7
15. Rd4
16. 1. 63...Rd6
  2. 64.Cb5+
  3. 1. 64.Ce8+
    2. Re7
    3. 65.Cg7
    4. Tc5
    5. 66.Re1
    6. Rf7
    7. 67.Ce8
    8. Rxe8
    9. 68.Rd2 with a winning endgame, for example:
    10. Rd7
    11. 69.Rd3
    12. Ta5
    13. 70.Re4
    14. Re6
    15. 71.Re3
    16. Rf5
    17. 72.Rf3
    18. Ta3+
    19. 73.Re2
    20. Rxf4
  4. 64...Rc5
  5. 65.Cc7
17. 64.Ce6+
18. 1. 64.Cb5+
  2. Re3
  3. 65.Ca3
19. 64...Re3
20. 65.Cg5
21. 1. 65.Rg1
  2. Tf2
  3. 66.Cc7 with a winning endgame, for example:
  4. Rf3
  5. 67.Ce6
  6. Td2
  7. 68.f5
  8. Tg2+
  9. 69.Rf1
  10. Tf2+
  11. 70.Rg1
  12. Re2
  13. 71.Cd4+
  14. Re3
  15. 72.Ce6
  16. Txf5
  17. 73.Rg2
  18. Tf6
  19. 74.Cg5
  20. Tg6
  21. 75.Rh3
  22. Txg5
22. 65...Rxf4
23. 66.Ch3+
24. Rg3
25. 67.Cg5
26. Th2
27. 1. 67...Tc4
  2. 68.Re2
  3. Tg4
  4. 69.Cf7
  5. 1. 69.Ch7
    2. Tf4
    3. 70.Cg5
    4. Rg4
    5. 71.Ch7
    1. 69.Cf3
    2. Te4+
    3. 70.Rd2
    4. Rxf3
    1. 69.Rd3
    2. Txg5
  6. 69...Tg7
  7. 70.Cd6
  8. Te7+
  9. 71.Rf1
  10. 1. 71.Ce4+
    2. Txe4+
    1. 71.Rd1
    2. Td7
    3. 72.Re2
    4. Txd6
    1. 71.Rd2
    2. Td7
    3. 72.Re3
    4. Txd6
    1. 71.Rd3
    2. Td7
    3. 72.Rd4
    4. Txd6+
  11. 71...Rf3
  12. 1. 71...Rf4
    2. 72.Cb5
    3. 1. 72.Rf2
      2. Tc7
      3. 73.Cb5
      4. Tc2+
      5. 74.Re1
      6. Tc5
      7. 75.Ca3
      8. Tc3
      9. 76.Cb5
      10. Td3
      11. 77.Re2
      12. Re4
      13. 78.Cc7 with a winning endgame, for example:
      14. Tb3
      15. 79.Ce6
      16. Tb5
      17. 80.Rf2
      18. Te5
      19. 81.Cc7
      20. Rd3
      21. 82.Rf3
      22. Rc4
      23. 83.Rf4
      24. Te7
      25. 84.Ca6
      26. Rb5
      27. 85.Cb8
      28. Tb7
      29. 86.Ca6
      30. Rxa6
  13. 72.Cb5
  14. 1. 72.Cc4
    2. Te2
    3. 73.Ca5
    4. Tc2
    5. 74.Re1
    6. Re3
    7. 75.Rd1
    8. Tc3
  15. 72...Td7
  16. 1. 72...Re3
    2. 73.Cd6
    3. 1. 73.Cc3
      2. Rd2
      3. 74.Ca4 with a winning endgame, for example:
      4. Te5
      5. 75.Cb6
      6. Rd3
      7. 76.Cd7
      8. Td5
      9. 77.Cb8
      10. Rc4
      11. 78.Cc6
      12. Rc5
      13. 79.Ce7
      14. Tg5
      15. 80.Cc8
      16. Tg7
      17. 81.Re2
      18. Tc7
      19. 82.Cb6
      20. Rxb6
      1. 73.Rg2 with a winning endgame, for example:
      2. Te6
      3. 74.Rg3
      4. Tb6
      5. 75.Cc7
      6. Re4
      7. 76.Rg4
      8. Re5
      9. 77.Rf3
      10. Tb7
      11. 78.Ca6
      12. Rd6
      13. 79.Re4
      14. Tb6
      15. 80.Cc7
      16. Rxc7
    4. 73...Rf3
    5. 1. 73...Rf4
      2. 74.Cb5
      3. 74.Rf2
        Tc7
        75.Cb5
        Tc2+
        76.Re1
        Tc5
        77.Ca3
        Tc3
        78.Cb5
        Td3
        79.Re2
        Re4
        80.Cc7 with a winning endgame, for example:
        Tb3
        81.Ce6
        Tb5
        82.Rf2
        Te5
        83.Cc7
        Rd3
        84.Rf3
        Rc4
        85.Rf4
        Te7
        86.Ca6
        Rb5
        87.Cb8
        Tb7
        88.Ca6
        Rxa6
      4. 74...Re3
      5. 75.Cd6
    6. 74.Cb5
  17. 73.Re1
  18. 1. 73.Rg1 with a winning endgame, for example:
    2. Td3
    3. 74.Cc7
    4. Td1+
    5. 75.Rh2
    6. Td2+
    7. 76.Rg1
    8. Tg2+
    9. 77.Rh1
    10. Rg3
    11. 78.Ca6
    12. Tb2
    13. 79.Rg1
    14. Tb1#
    1. 73.Cc3
    2. Td3
    3. 74.Re1
    4. Txc3
  19. 73...Td3
  20. 74.Cc7 with a winning endgame, for example:
  21. 1. 74.Ca7 with a winning endgame, for example:
    2. Re3
    3. 75.Cb5
    4. Tb3
    5. 76.Ca7
    6. Tb1#
    1. 74.Rf1 with a winning endgame, for example:
    2. Td1#
  22. 74...Re3
  23. 75.Rf1
  24. Td7
  25. 76.Cb5
  26. Rd3
  27. 77.Rf2
  28. Rc4
  29. 78.Ca3+
  30. Rb3
  31. 79.Cb1
  32. Td1
  33. 80.Re3
  34. Txb1
  1. 67...Rf4
  2. 68.Ch3+
  1. 67...Rg4
  2. 68.Ce4
  3. 1. 68.Ce6
    2. Tc4
    3. 69.Rf2
    4. Rf5
    5. 70.Cg7+
    6. Rg6
    7. 71.Ce6
    8. Rf6
    9. 72.Cd8
    1. 68.Re1
    2. Rxg5
  4. 68...Rf3
  5. 69.Cg5+
  6. 1. 69.Re1
    2. Rxe4
  7. 69...Rf4
  8. 1. 69...Rg4
    2. 70.Ce4
  9. 70.Ch3+
28. 68.Ce6
29. 1. 68.Re1
  2. Rf4
  3. 69.Ce6+
  4. Re3
  5. 70.Rf1 with a winning endgame, for example:
  6. Tc2
  7. 71.Cg5
  8. Tf2+
  9. 72.Rg1
  10. Tf5
  11. 73.Ch3
  12. Rf3
  13. 74.Cf2
  14. Td5
  15. 75.Ch3
  16. Ta5
  17. 76.Rh2
  18. Th5
  19. 77.Rh1
  20. Txh3+
30. 68...Th4
31. 1. 68...Rf3
  2. 69.Cd4+
  3. Re3
  4. 70.Cf5+
  5. 1. 70.Rg1 with a winning endgame, for example:
    2. Tf2
    3. 71.Cc6
    4. Tf5
    5. 72.Ce7
    6. Te5
    7. 73.Cc6
    8. Tc5
    9. 74.Ce7
    10. Re4
    11. 75.Rf1
    12. Tc7
    13. 76.Cg6
    14. Th7
    15. 77.Rg2
    16. Tg7
    17. 78.Rg3
    18. Txg6+
    1. 70.Re1
    2. Th1#
  6. 70...Re4
  7. 1. 70...Rf4
    2. 71.Cd4
    3. 1. 71.Cd6 with a winning endgame, for example:
      2. Re5
      3. 72.Cc4+
      4. Rd4
      5. 73.Cd6
      6. Th5
      7. 74.Re2
      8. Td5
      9. 75.Cf7
      10. Re4
      11. 76.Ch6
      12. Rf4
      13. 77.Cf7
      14. Td7
      15. 78.Ch6
      16. Rg5
      17. 79.Cg8
      18. Tg7
      19. 80.Re3
      20. Txg8
      1. 71.Rg1 with a winning endgame, for example:
      2. Th7
      3. 72.Cd6
      4. Tc7
      5. 73.Cb5
      6. Tc5
      7. 74.Cd4
      8. Re3
      9. 75.Ce6
      10. Tc6
      11. 76.Cf8
      12. Re4
      13. 77.Cd7
      14. Tc7
      15. 78.Cf6+
      16. Rf3
      17. 79.Ch5
      18. Tc6
      19. 80.Cg7
      20. Tg6+
      21. 81.Rh1
      22. Txg7
      1. 71.Re1
      2. Rxf5
    4. 71...Re3
    5. 72.Cf5+
  8. 71.Cd6+ with a winning endgame, for example:
  9. 1. 71.Rg1 with a winning endgame, for example:
    2. Th8
    3. 72.Cg3+
    4. Rf3
    5. 73.Cf5
    6. Tg8+
    7. 74.Rf1
    8. Tf8
    9. 75.Ce7
    10. Rg3+
    11. 76.Re2
    12. Te8
    13. 77.Re3
    14. Txe7+
    1. 71.Cg3+
    2. Rf3
    3. 72.Re1
    4. Rxg3
    1. 71.Re1
    2. Rxf5
  10. 71...Re5
  11. 72.Cc4+
  12. Rd4
  13. 73.Cd6
  14. Th5
  15. 74.Re2
  16. Td5
  17. 75.Cf7
  18. Re4
  19. 76.Ch6
  20. Rf4
  21. 77.Cf7
  22. Td7
  23. 78.Ch6
  24. Rg5
  25. 79.Cg8
  26. Tg7
  27. 80.Re3
  28. Txg8
32. 69.Cc5
33. 1. 69.Cc7
  2. Rf3
  3. 70.Re1 with a winning endgame, for example:
  4. Re3
  5. 71.Cd5+
  6. Rd4
  7. 72.Cb4
  8. Rc4
  9. 73.Cc2
  10. Rd3
  11. 74.Rd1
  12. Th1+
  13. 75.Ce1+
  14. Re3
  15. 76.Rc2
  16. Txe1
  1. 69.Re2
  2. Te4+
  3. 70.Rd3
  4. Txe6
34. 69...Rf3
35. 70.Re1
36. 1. 70.Rg1 with a winning endgame, for example:
  2. Td4
  3. 71.Ce6
  4. Td5
  5. 72.Rh2
  6. Th5+
  7. 73.Rg1
  8. Rg3
  9. 74.Cd4
  10. Td5
  11. 75.Ce2+
  12. Rf3
  13. 76.Cc3
  14. Tc5
  15. 77.Ca2
  16. Tc4
  17. 78.Rh1
  18. Rf2
  19. 79.Rh2
  20. Th4#
37. 70...Re3
38. 71.Rf1 with a winning endgame, for example:
39. 1. 71.Rd1
  2. Rd4
  3. 72.Cb3+
  4. Rc3
40. 71...Tc4
41. 72.Cb3
42. Tc3
43. 73.Ca5
44. Tc1+
45. 74.Rg2
46. Tc5
47. 75.Cb7
48. Tg5+
49. 76.Rh3
50. Rf3
51. 77.Rh2
52. Tg2+
53. 78.Rh1
54. Tb2
55. 79.Cc5
56. Tb5
57. 80.Ca4
58. Rf2
59. 81.Cc3
60. Th5#
58...Ta4
59.Cb5
Tc4
60.Rf1
Re5
61.Re2
Tc5
62.Ca3
Rd4
63.Rd2
Tf5
64.Cc2+
Re4
65.Re2
Ta5
66.Cb4
Ta4
67.f3+
Rd4
68.Cc2+
Rc3
69.Ce1
Ta1
70.Cg2
Ta2+
71.Rf1
Rd3
72.Ce1+
Re3
73.Cg2+
Rxf3
74.Ce1+
Rg3
75.Cd3
Td2
76.Ce1
Tf2+
77.Rg1
Tf5
78.Cd3
Tf6
79.Ce1
Tf2
80.Cd3
Te2
81.Rf1
Ta2
82.Ce1
Rf4
83.Cg2+
Re4
84.Ce1
Re3
85.Cg2+
Rf3
86.Ce1+
Rg3
87.Cd3
Td2
88.Ce1
Tf2+
89.Rg1
Tf8
90.Cd3
Rf3
91.Ce1+
Re2
92.Cg2
Tg8
93.Rh2
Rf3
94.Ch4+
Rf4
95.Cg2+
Rg4
96.Ce1
Te8
97.Cg2
Te2

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Puzzle 960996: As pretas ganham o final

Puzzle 960996: As pretas ganham o final

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