MESON Chess Problem Database

Problem Display
PID: 183253 (4R3/1Kb5/3p4/2Pk4/5Q2/8/1P6/8 w - - 0 1)

Onufrienko, Sergey

Kudesnik, 2018

4R3/1Kb5/3p4/2Pk4/5Q2/8/1P6/8

#2

5 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Kxc7?
      • 1...dxc5
        • 2.Re5#
        • 2.Qe4#
      • 1...Kxc5!
  • Keys
    • 1.b3!
      • threat
        • 2.Qc4#
      • 1...Kxc5
        • 2.Qc4#
      • 1...dxc5
        • 2.Qd2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(D);P-FLIGHT,XB(c)
      • Refutation
        • K(a);P-FLIGHT,XP(C)
  • Actual
    • P(A);
    • Threat
      • QAB1(B)
    • Vars
      • K(a);P-FLIGHT,XP(C)::QAR1(B)
      • P(b);SBLOCK,XP(C)::QAR(B)
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