MESON Chess Problem Database

Problem Display
PID: 247883 (2K4Q/8/1pRp2P1/1NpkN3/P1Rp2P1/5p2/2P2P2/8 w - - 0 1)

Aloni, Yoel

1st HM., Blikeng-80 JT, 1993-1994

2K4Q/8/1pRp2P1/1NpkN3/P1Rp2P1/5p2/2P2P2/8

#2

11 + 6

14867 BCPS Library 2021

SOLUTION

  • SOUND
  • Sets
    • 1...d3
      • 2.Sc7#
      • 2.Rxd6#
  • Tries
    • 1.Qf6?
      • 1...Ke4
        • 2.Sc3#
      • 1...d3
        • 2.Sc3#
        • 2.Sc7#
        • 2.Rxd6#
        • 2.Qxd6#
      • 1...dxe5!
  • Keys
    • 1.Sd3!
      • 1...Kxc4
        • 2.Qxd4#
      • 1...Ke4
        • 2.Sc3#
      • 1...Kxc6
        • 2.Sb4#
      • 1...Ke6
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(K);
      • Vars
        • K(d);P_SPINP(b),S_FLIGHT::S(F)
      • Refutation
        • P(f);XS(G)
  • Actual
    • S(G);
    • Vars
      • K(d);P_SPINP(c),S_FLIGHT,XR(D)::QAR1(K),XP(b)
      • K(d);P_SPINP(b),S_FLIGHT::S(F)
      • K(d);P_SPINP(c),S_FLIGHT,XR(H)::S(G)
      • K(d);P_SPINP(f),S_FLIGHT::QAR1(K)
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