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Puzzle 863071: Beoordeel (Zwart aan zet)

Pe Jirovsky (2395) - P. Blehm (2400)
World Juniors Zagan POL (11), 1997.07.25
  2. 1.d4
  3. Nf6
  4. 2.c4
  5. g6
  6. 3.Nc3
  7. Bg7
  8. 4.e4
  9. d6
  10. 5.f4
  11. O-O
  12. 6.Nf3
  13. Na6
  14. 7.Be2
  15. e5
  16. 8.fxe5
  17. dxe5
  18. 9.d5
  19. c6
  20. 10.Bg5
  21. Qb6
  22. 11.Qb3
  23. Qc7
  24. 12.O-O
  25. cxd5
  26. 13.Nxd5
  27. Qc5+
  28. 14.Be3
  29. Qa5
  30. 15.Ng5
  31. Qd8
  32. 16.Rad1
    1. Oplossing:16.Rad1 White is winning because of White's piece activity en better king safety.
    2. Nxd5 Score 3.71, Depth 27, Stockfish 15.1 NNUE
      1. 16...Nd7 Score 5.04, Depth 26, Stockfish 15.1 NNUE
  34. 16...Nd7
  35. 17.Qa3
  36. Qe8
  37. 18.Qe7
  38. f6
  39. 19.Ne6
  40. Qf7
  41. 20.Nxf8
  42. Bxf8
  43. 21.Qd8
  44. Kg7
  45. 22.Nxf6
  46. Nxf6
  47. 23.Rxf6
  48. Qxf6
  49. 24.Bh6+
1-0
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