MESON Chess Problem Database

Problem Display
PID: 101691 (8/8/8/2B5/7Q/3k4/8/R3K2b w Q - 0 1)

Kardos, Tivadar

Diagramme und Figuren, 1969

8/8/8/2B5/7Q/3k4/8/R3K2b

#2

4 + 2

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Rc1?
      • threat
        • 2.Qc4#
        • 2.Qd4#
      • 1...Bd5
        • 2.Qd4#
      • 1...Be4!
  • Keys
    • 1.0-0-0+!
      • 1...Ke2
        • 2.Qf2#
      • 1...Kc3
        • 2.Qb4#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(A);
      • Threat
        • DUALS(2)
      • Vars
        • B(a);::QAR1(C)
      • Refutation
        • B(a);
  • Actual
    • K(B);0-0-0,CHECK
    • Vars
      • K(b);S_FLIGHT::QAR1(C)
      • K(b);P-FLIGHT::QAB1(C)
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