MESON Chess Problem Database

Problem Display
PID: 140834 (1b2BR2/3P1p2/2p5/5kPb/3p4/1Q5N/K2N1B2/5R2 w - - 0 1)

Sibinovski, Zoran

Liga Problemista, 1988/2

1b2BR2/3P1p2/2p5/5kPb/3p4/1Q5N/K2N1B2/5R2

#2

10 + 6

6490 yacpdb 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Kg4
      • 2.Qf3#
    • 1...Ke5
      • 2.Bg3#
    • 1...Kg6
      • 2.Qxf7#
  • Tries
    • 1.Bxf7?
      • threat
        • 2.Qe6#
      • 1...Kg4
        • 2.Be6#
        • 2.Qe6#
        • 2.Qf3#
      • 1...Ke5
        • 2.Bg3#
        • 2.Qe6#
      • 1...Bxf7!
    • 1.Rxf7+?
      • 1...Kg4
        • 2.Qe6#
        • 2.Qf3#
      • 1...Ke5
        • 2.Bg3#
      • 1...Kg6
        • 2.Qe6#
        • 2.Qd3#
      • 1...Bxf7!
    • 1.Qxf7+?
      • 1...Kg4
        • 2.Qxh5#
        • 2.Qe6#
        • 2.Qf3#
        • 2.Qf5#
      • 1...Ke5
        • 2.Bg3#
      • 1...Bxf7+!
  • Keys
    • 1.d8S!
      • threat
        • 2.Qe6#
      • 1...Kg4
        • 2.Qf3#
      • 1...Ke5
        • 2.Bg3#
      • 1...Kg6
        • 2.Qxf7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(b);N_SPINP(e),S_FLIGHT::QAB1(E)
    • K(b);N_SPINP(e),P-FLIGHT::B(D)
    • K(b);S_FLIGHT::QAB1(E),XP(e)
  • Tries
    • Try
      • B(I);XP(e)
      • Threat
        • QAB1(E)
      • Refutation
        • B(c);P_PINQ(E),P_SPINB(c),XB(I)
    • Try
      • R(J);CHECK,XP(e)
      • Vars
        • K(b);P-FLIGHT::B(D)
      • Refutation
        • B(c);P_PINQ(E),XR(J)
    • Try
      • Q(E);CHECK,XP(e)
      • Vars
        • K(b);P-FLIGHT::B(D)
      • Refutation
        • B(c);CHECK,P_SPINB(c),XQ(E)
  • Actual
    • P(H);
    • Threat
      • QAB1(E)
    • Vars
      • K(b);N_SPINP(e),S_FLIGHT::QAB1(E)
      • K(b);N_SPINP(e),P-FLIGHT::B(D)
      • K(b);S_FLIGHT::QAB1(E),XP(e)
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