MESON Chess Problem Database

Problem Display
PID: 108691 (5Q2/N7/p1PK4/2rP2p1/1k4r1/2p1N1p1/2P5/R7 w - - 0 1)

Kosowski, K

Slovensky Dennik, 1992

5Q2/N7/p1PK4/2rP2p1/1k4r1/2p1N1p1/2P5/R7

#2

8 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rc4
      • 2.Qb8#
    • 1...Rxd5+
      • 2.Kxd5#
    • 1...Rxc6+
      • 2.Kxc6#
  • Keys
    • 1.Qf1!
      • threat
        • 2.Qb1#
      • 1...Rxd5+
        • 2.Sxd5#
      • 1...Rxc6+
        • 2.Sxc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • R(e);N_GUARD::QAR(H)
    • R(e);CHECK,XP(D)::QAB(H)+K(F),XR(e)
    • R(e);CHECK,XP(E)::QAB(H)+K(F),XR(e)
  • Actual
    • Q(H);
    • Threat
      • QAR(H)
    • Vars
      • R(e);CHECK,XP(D)::S(C),XR(e)
      • R(e);CHECK,XP(E)::S(G),XR(e)
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