MESON Chess Problem Database

Problem Display
PID: 158089 (3K2B1/p2p2p1/5kp1/3ppP1p/7P/2R1N3/1R6/B7 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

Shakhmatna misl, 1976

3K2B1/p2p2p1/5kp1/3ppP1p/7P/2R1N3/1R6/B7

#2

8 + 8

15148 Sadier Collection 2016

SOLUTION

  • SOUND
  • Tries
    • 1.Rf2?
      • threat
        • 2.Sxd5#
      • 1...e4
        • 2.Rc6#
      • 1...d4
        • 2.Sd5#
      • 1...gxf5!
    • 1.Rb6+?
      • 1...d6
        • 2.Rxd6#
      • 1...axb6!
    • 1.Rc6+?
      • 1...d6
        • 2.Rxd6#
      • 1...dxc6!
  • Keys
    • 1.Rg2!
      • threat
        • 2.Rxg6#
      • 1...gxf5
        • 2.Sxd5#
      • 1...e4
        • 2.Rc6#
      • 1...g5
        • 2.hxg5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(B);
      • Threat
        • S(D),XP(a)
      • Vars
        • P(b);::B(A)+R(C),DCHECK
        • P(a);::S(D)
      • Refutation
        • P(e);P_SPINP(e),XP(F)
    • Try
      • R(B);CHECK
      • Vars
        • P(g);P_SPINP(g)::R(B),XP(g)
      • Refutation
        • P(f);XR(B)
    • Try
      • R(C);CHECK
      • Vars
        • P(g);P_SPINP(g)::R(C),XP(g)
      • Refutation
        • P(g);XR(C)
  • Actual
    • R(B);
    • Threat
      • R1(B),XP(e)
    • Vars
      • P(e);SBLOCK,XP(F)::S(D),XP(a)
      • P(b);::B(A)+R(C),DCHECK
      • P(e);OGATE::P(E),XP(e)
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