MESON Chess Problem Database

Problem Display
PID: 249325 (8/8/8/6pK/8/Rp4Pk/4Q3/8 w - - 0 1)

Kovalenko, V?

Uralski Problemist, 2000

8/8/8/6pK/8/Rp4Pk/4Q3/8

#2

4 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...b2
      • 2.g4#
  • Tries
    • 1.Qd2?
      • 1...Kxg3
        • 2.Rxb3#
      • 1...b2
        • 2.g4#
      • 1...g4!
    • 1.Qf2?
      • 1...b2
        • 2.g4#
      • 1...g4!
  • Keys
    • 1.Kxg5!
      • 1...Kxg3
        • 2.Rxb3#
      • 1...b2
        • 2.g4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • P(a);::R(B)+P(C)
  • Tries
    • Try
      • Q(A);
      • Vars
        • K(b);OGATEB,P-FLIGHT,P_SPINP(a),XP(C)::R(B),XP(a)
        • P(a);::R(B)+P(C)
      • Refutation
        • P(c);
    • Try
      • Q(A);
      • Vars
        • P(a);::R(B)+P(C)
      • Refutation
        • P(c);
  • Actual
    • K(D);P-FLIGHT,XP(c)
    • Vars
      • K(b);OGATEB,P-FLIGHT,P_SPINP(a),XP(C)::R(B),XP(a)
      • P(a);::R(B)+P(C)
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