MESON Chess Problem Database

Problem Display
PID: 245263 (4Q3/3p1p2/3rpr2/2PpkpP1/2n1P1n1/3R1R2/3N1N2/4K3 w - - 0 1)

Dombrovskis, Alfreds A

64 Shakhmatnoe obozrenie, 1972

4Q3/3p1p2/3rpr2/2PpkpP1/2n1P1n1/3R1R2/3N1N2/4K3

#2

9 + 10

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Ra6
      • 2.Rxd5#
    • 1...Rb6
      • 2.Rxd5#
    • 1...Rc6
      • 2.Rxd5#
    • 1...Rg6
      • 2.Rxf5#
    • 1...Rh6
      • 2.Rxf5#
    • 1...dxe4
      • 2.Sxc4#
    • 1...d4
      • 2.Sxc4#
    • 1...fxe4
      • 2.Sxg4#
    • 1...f4
      • 2.Sxg4#
  • Keys
    • 1.Qe7!
      • 1...Sxd2
        • 2.Qxd6#
      • 1...Sxf2
        • 2.Qxf6#
      • 1...dxe4
        • 2.Sxc4#
      • 1...fxe4
        • 2.Sxg4#
      • 1...Ra6
        • 2.Rxd5#
      • 1...Rb6
        • 2.Rxd5#
      • 1...Rc6
        • 2.Rxd5#
      • 1...Rg6
        • 2.Rxf5#
      • 1...Rh6
        • 2.Rxf5#
      • 1...Sb2
        • 2.Qxd6#
      • 1...Sa3
        • 2.Qxd6#
      • 1...Sce3
        • 2.Qxd6#
      • 1...Sa5
        • 2.Qxd6#
      • 1...Sb6
        • 2.Qxd6#
      • 1...Sh2
        • 2.Qxf6#
      • 1...Sge3
        • 2.Qxf6#
      • 1...Sh6
        • 2.Qxf6#
      • 1...d4
        • 2.Sxc4#
      • 1...f4
        • 2.Sxg4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
    • R(f);N_GUARD::R1(D),XP(c)
    • R(h);N_GUARD::R1(E),XP(e)
    • P(c);N_GUARD,XP(F)::S(B),XS(a)
    • P(c);N_GUARD::S(B),XS(a)
    • P(e);N_GUARD,XP(F)::S(C),XS(b)
    • P(e);N_GUARD::S(C),XS(b)
  • Actual
    • Q(I);
    • Vars
      • S(a);N_GUARD,XS(B)::QAB1(I),XR(f)
      • S(b);N_GUARD,XS(C)::QAB1(I),XR(h)
      • P(c);N_GUARD,XP(F)::S(B),XS(a)
      • P(e);N_GUARD,XP(F)::S(C),XS(b)
      • R(f);N_GUARD::R1(D),XP(c)
      • R(h);N_GUARD::R1(E),XP(e)
      • S(a);N_GUARD::QAB1(I),XR(f)
      • S(b);N_GUARD::QAB1(I),XR(h)
      • P(c);N_GUARD::S(B),XS(a)
      • P(e);N_GUARD::S(C),XS(b)
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