MESON Chess Problem Database

Problem Display
PID: 58281 (3QRBK1/P4p2/4n3/2pPn2R/4kp2/1N6/4B1N1/2r2r2 w - - 0 1)

Stoyanov, Kiril N

Skakbladet, 2005

3QRBK1/P4p2/4n3/2pPn2R/4kp2/1N6/4B1N1/2r2r2

#2

10 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Sd4
      • 2.Sd2#
      • 2.Rhxe5#
      • 2.Rexe5#
    • 1...Sc7
      • 2.Rhxe5#
      • 2.Rexe5#
    • 1...Sg7
      • 2.Rhxe5#
      • 2.Rexe5#
    • 1...Sxd8
      • 2.Rhxe5#
      • 2.Rexe5#
    • 1...Sxf8
      • 2.Rhxe5#
      • 2.Rexe5#
  • Keys
    • 1.Qf6!
      • threat
        • 2.Rxe5#
        • 2.Qxe5#
      • 1...Kxd5
        • 2.a8Q#
        • 2.a8B#
      • 1...Sf3
        • 2.Qxf4#
        • 2.Qf5#
      • 1...Sd3
        • 2.Sd2#
        • 2.Qf5#
      • 1...Sc4
        • 2.Sxc5#
        • 2.Qf5#
      • 1...Sg4
        • 2.Sd2#
        • 2.Qf5#
      • 1...Sc6
        • 2.Sd2#
        • 2.Qf5#
      • 1...Sg6
        • 2.Sd2#
        • 2.Qf5#
      • 1...Sd7
        • 2.Sd2#
        • 2.Qf5#
      • 1...Sg5
        • 2.Rxe5#
        • 2.Qxe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(G);
    • Threat
      • DUALS(2)
    • Vars
      • K(c);P_SPINS(f),S_FLIGHT,XP(D)::P=Q
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