MESON Chess Problem Database

Problem Display
PID: 163773 (K7/4B2B/4R3/3kN3/1PRN4/8/n5b1/1Q5q w - - 0 1)

Pachl, Franz

4th Comm., Variantim, 1989

K7/4B2B/4R3/3kN3/1PRN4/8/n5b1/1Q5q

#2

9 + 4

721 Variantim 1991

SOLUTION

  • SOUND
  • Tries
    • 1.Sdc6?
      • threat
        • 2.Rd6#
      • 1...Kxe6
        • 2.Bg8#
      • 1...Qh6!
    • 1.Sec6?
      • threat
        • 2.Rc5#
      • 1...Kxc4
        • 2.Qb3#
      • 1...Qc1!
    • 1.Rcc6?
      • threat
        • 2.Rcd6#
      • 1...Kxd4
        • 2.Qd3#
      • 1...Sxb4!
  • Keys
    • 1.Rec6!
      • threat
        • 2.R6c5#
      • 1...Kxe5
        • 2.Qf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Threat
        • R1(F)
      • Vars
        • K(d);OGATEB,P_PINS(D),S_FLIGHT,XR(F)::B(H)
      • Refutation
        • Q(a);
    • Try
      • S(E);
      • Threat
        • R1(C)
      • Vars
        • K(d);OGATEB,P_PINS(E),S_FLIGHT,XR(C)::QAB1(A)
      • Refutation
        • Q(a);
    • Try
      • R(C);
      • Threat
        • R1(C)
      • Vars
        • K(d);OGATEB,P-FLIGHT,P_PINR(C),XS(D)::QAR1(A)
      • Refutation
        • S(b);XP(B)
  • Actual
    • R(F);
    • Threat
      • R1(F)
    • Vars
      • K(d);OGATEB,P-FLIGHT,P_PINR(F),XS(E)::QAR1(A)
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