MESON Chess Problem Database

Problem Display
PID: 175715 (8/8/8/k7/8/8/7R/1K4Q1 w - - 0 1)

Link, Otto

Anleitung zum Losen von Schachproblemen, 1898

8/8/8/k7/8/8/7R/1K4Q1

#2

3 + 1

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Qb6+?
      • 1...Ka4
        • 2.Ra2#
      • 1...Kxb6!
  • Keys
    • 1.Rb2!
      • threat
        • 2.Qa7#
      • 1...Ka4
        • 2.Qa7#
      • 1...Ka6
        • 2.Qb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);CHECK
      • Vars
        • K(a);P-FLIGHT::R(C)
      • Refutation
        • K(a);S_FLIGHT,XQ(B)
  • Actual
    • R(C);
    • Threat
      • QAR2(B)
    • Vars
      • K(a);P-FLIGHT::QAR(B)
      • K(a);P-FLIGHT::QAR1(B)
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