MESON Chess Problem Database

Problem Display
PID: 15834 (5Q2/8/8/3pp1b1/4k3/5R2/8/1K6 w - - 0 1)

Pestunov, Stanislav

Kamchatskaya pravda, 1988

5Q2/8/8/3pp1b1/4k3/5R2/8/1K6

#2

3 + 4

2838 Fun with Chess Miniatures 1996

SOLUTION

  • SOUND
  • Sets
    • 1...Kd4
      • 2.Qb4#
    • 1...d4
      • 2.Qa8#
  • Tries
    • 1.Qb4+?
      • 1...d4
        • 2.Qb7#
      • 1...Kxf3!
  • Keys
    • 1.Qa3!
      • threat
        • 2.Qd3#
      • 1...Kd4
        • 2.Qb4#
      • 1...Be3
        • 2.Qxe3#
      • 1...d4
        • 2.Qa8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::QAR2(C)
    • P(b);OGATEB,SBLOCK::QAB(C)
  • Tries
    • Try
      • Q(C);CHECK
      • Vars
        • P(b);OGATEB,P_SPINP(b),SBLOCK::QAB(C)
      • Refutation
        • K(a);S_FLIGHT,XR(B)
  • Actual
    • Q(C);
    • Threat
      • QAB1(C)
    • Vars
      • K(a);P-FLIGHT::QAR2(C)
      • B(d);N_GUARD::QAR1(C),XB(d)
      • P(b);OGATEB,SBLOCK::QAB(C)
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