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Puzzle 1008020: Wit naar Verdedigen en winnen

Ivan Dm Vasiliev (1836) - IM Yaroslav Remizov (2430)
Korchnoi Mem Open 2024 St Petersburg RUS, 2024.08.17
  2. 1.e4
  3. c5
  4. 2.c3
  5. Nf6
  6. 3.e5
  7. Nd5
  8. 4.d4
  9. d6
  10. 5.Nf3
  11. Nc6
  12. 6.c4
  13. Ndb4
  14. 7.a3
  15. Qa5
  16. 8.Bd2
  17. cxd4
  18. 9.Qb3
  19. dxe5
  20. 10.Bxb4
  21. Qc7
  22. 11.Nbd2
  23. f5
  24. 12.Bd3
  25. b6
  26. 13.c5
  27. e6
  28. 14.cxb6
  29. Qxb6
  30. 15.Bxf8
  31. Qxb3
  32. 16.Nxb3
  33. Kxf8
  34. 17.Rc1
  35. e4
  36. 18.Rxc6
  37. exf3
  38. 19.Nxd4
  39. fxg2
    1. Oplossing:19...fxg2
      1. Dreigend:
      2. 20...gxh1=Q+
        1. 20...gxh1=R+
        1. 20...gxh1=B
        1. 20...gxh1=N
    3. 20.Rg1 White is winning. White's material advantage and piece activity are not compensated by Black's passed pawn(s).
  41. 20.Rg1
  42. Ke7
  43. 21.Rc7+
  44. Kf6
  45. 22.Nc6
  46. g5
  47. 23.Rxg2
  48. a5
  49. 24.f3
  50. Ba6
  51. 25.Bxa6
  52. Rxa6
  53. 26.Rd2
  54. h6
  55. 27.Rdd7
  56. Rb6
  57. 28.b4
  58. axb4
  59. 29.axb4
  60. Ra8
  61. 30.Rh7
  62. Kg6
  63. 31.Ne5+
  64. Kh5
  65. 32.Nf7
  66. e5
  67. 33.b5
1/2-1/2

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