MESON Chess Problem Database

Problem Display
PID: 209061 (8/2Rp4/2pNP1Q1/KRbkp3/3P4/ppr5/4N3/3r1B1b w - - 0 1)

Pituk, Alexander

Sachova skladba, 1994

8/2Rp4/2pNP1Q1/KRbkp3/3P4/ppr5/4N3/3r1B1b

#2

9 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Kxd6
      • 2.Rxd7#
  • Tries
    • 1.Sxc3+?
      • 1...Kxd6
        • 2.Rxd7#
      • 1...Kxd4!
    • 1.Rxc5+?
      • 1...Kxd6
        • 2.Rxd7#
      • 1...Rxc5+!
  • Keys
    • 1.Sc4!
      • threat
        • 2.Rxc5#
      • 1...Kxc4
        • 2.Rxc5#
      • 1...Rxd4
        • 2.Sxc3#
      • 1...Rxc4
        • 2.Rxd7#
      • 1...exd4
        • 2.Sf4#
      • 1...cxb5
        • 2.Rxc5#
      • 1...d6
        • 2.Sb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 1
  • Sets
    • K(g);N_SPINB(f),OGATEB,P-FLIGHT,XS(F)::R1(I),XP(j)
  • Tries
    • Try
      • S(B);CHECK,XR(e)
      • Vars
        • K(g);N_SPINB(f),P-FLIGHT,XS(F)::R1(I),XP(j)
      • Refutation
        • K(g);N_SPINB(f),P-FLIGHT,XP(C)
    • Try
      • R(E);CHECK,XB(f)
      • Vars
        • K(g);P-FLIGHT,XS(F)::R1(I),XP(j)
      • Refutation
        • R(e);CHECK,XR(E)
  • Actual
    • S(F);
    • Threat
      • R1(E),XB(f)
    • Vars
      • K(g);N_SPINB(f),S_FLIGHT,XS(F)::R1(E),XB(f)
      • R(a);SBLOCK,XP(C)::S(B),XR(e)
      • R(e);SBLOCK,XS(F)::R(I),XP(j)
      • P(h);N_GUARD,SBLOCK,XP(C)::S(B)
      • P(i);N_SPINB(f),OGATE,XR(E)::R1(I),XB(f)
      • P(j);SBLOCK::S(F)
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