MESON Chess Problem Database

Problem Display
PID: 104017 (3n2k1/8/6K1/8/8/2B5/8/b5Q1 w - - 0 1)

Pypa, Volodimir Iosifovich

Shakhnazaryan, Albert Serapionovic

Kertsensky Rabotsin, 1993

3n2k1/8/6K1/8/8/2B5/8/b5Q1

#2

3 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Kf6+?
      • 1...Kh7
        • 2.Qg7#
      • 1...Kh8
        • 2.Qg7#
      • 1...Kf8!
  • Keys
    • 1.Qd4!
      • threat
        • 2.Qg7#
        • 2.Qh8#
        • 2.Qxd8#
      • 1...Kf8
        • 2.Qxd8#
      • 1...Bxc3
        • 2.Qxd8#
      • 1...Sc6
        • 2.Qg7#
        • 2.Qh8#
      • 1...Se6
        • 2.Qh8#
      • 1...Sb7
        • 2.Qg7#
        • 2.Qh8#
      • 1...Sf7
        • 2.Qg7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(C);CHECK,P-FLIGHT,P_SPINB(B)
      • Vars
        • K(c);S_FLIGHT::QAR1(A)
        • K(c);P-FLIGHT::QAB1(A)
      • Refutation
        • K(c);P-FLIGHT
  • Actual
    • Q(A);
    • Threat
      • DUALS(3)
    • Vars
      • K(c);P-FLIGHT::QAR2(A),XS(b)
      • B(a);XB(B)::QAR(A),XS(b)
      • S(b);::QAR1(A)
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