MESON Chess Problem Database

Problem Display
PID: 212397 (8/8/K7/2p5/7R/1kP5/3Q4/1N6 w - - 0 1)

Kardos, Tivadar

Land og Folk, 1969

8/8/K7/2p5/7R/1kP5/3Q4/1N6

#2

5 + 2

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Rh2?
      • threat
        • 2.Qa2#
      • 1...Ka4
        • 2.Qd1#
        • 2.Qa2#
        • 2.Qc2#
      • 1...Kc4!
    • 1.Rh3?
      • 1...Ka4
        • 2.Qd1#
        • 2.Qa2#
        • 2.Qc2#
      • 1...Kc4
        • 2.Qa2#
      • 1...c4!
    • 1.Rh5?
      • 1...Ka4
        • 2.Qd1#
        • 2.Qa2#
        • 2.Qc2#
      • 1...Kc4
        • 2.Qd5#
      • 1...c4!
  • Keys
    • 1.Ra4!
      • threat
        • 2.Qa2#
      • 1...Kxa4
        • 2.Qd1#
        • 2.Qa2#
        • 2.Qc2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);
      • Threat
        • QAB1(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(D);
      • Vars
        • K(a);S_FLIGHT::QAB(B)
      • Refutation
        • P(b);
    • Try
      • R(D);
      • Vars
        • K(a);S_FLIGHT::QAB1(B)
      • Refutation
        • P(b);
  • Actual
    • R(D);
    • Threat
      • QAB1(B)
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