MESON Chess Problem Database

Problem Display
PID: 12220 (1Q6/1B1R4/3P2P1/p4p2/Kp1k1N2/1P3R2/5p2/8 w - - 0 1)

Bartolovic, Hrvoje

Probleemblad, 1976

1Q6/1B1R4/3P2P1/p4p2/Kp1k1N2/1P3R2/5p2/8

#2

9 + 5

102 Probleemblad 1977

SOLUTION

  • SOUND
  • Sets
    • 1...Kc5
      • 2.Qa7#
    • 1...Ke5
      • 2.Qh8#
  • Tries
    • 1.Se2+?
      • 1...Kc5
        • 2.Qa7#
        • 2.Qc7#
      • 1...Ke5!
    • 1.Rd3+?
      • 1...Kc5
        • 2.Qa7#
        • 2.Qc7#
      • 1...Ke5!
    • 1.Re3?
      • threat
        • 2.Qa7#
      • 1...Kc5
        • 2.Qa7#
      • 1...Kxe3!
    • 1.Qe8?
      • threat
        • 2.Qe3#
      • 1...Kc5
        • 2.Qe3#
      • 1...f1S!
    • 1.Qg8?
      • threat
        • 2.Qd5#
      • 1...Ke5
        • 2.Qg7#
        • 2.Qh8#
      • 1...Kc5!
  • Keys
    • 1.Rxf2!
      • 1...Kc3
        • 2.Qh8#
      • 1...Ke3
        • 2.Qa7#
      • 1...Kc5
        • 2.Qa7#
      • 1...Ke5
        • 2.Qh8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::QAB(I)
  • Tries
    • Try
      • S(D);CHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(B);CHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(B);
      • Threat
        • QAB(I)
      • Vars
        • K(c);S_FLIGHT::QAB(I)
      • Refutation
        • K(c);S_FLIGHT,XR(B)
    • Try
      • Q(I);
      • Threat
        • QAB1(I)
      • Vars
        • K(c);S_FLIGHT::QAB(I)
      • Refutation
        • P(a);
    • Try
      • Q(I);
      • Threat
        • QAR1(I)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • R(B);XP(a)
    • Vars
      • K(c);S_FLIGHT::QAB(I)
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