MESON Chess Problem Database

Problem Display
PID: 214370 (8/4K3/8/Q2pk3/1P6/3B4/6R1/8 w - - 0 1)

von Klett, Maximilian Phillipp Friedrich

Philipp Klett`s Schachprobleme, 1878

8/4K3/8/Q2pk3/1P6/3B4/6R1/8

#2

5 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Qb6?
      • threat
        • 2.Qe3#
        • 2.Qf6#
      • 1...d4
        • 2.Qd6#
      • 1...Kf4!
    • 1.Qxd5+?
      • 1...Kf4
        • 2.Qe4#
      • 1...Kxd5!
  • Keys
    • 1.Rg3!
      • 1...Kd4
        • 2.Qa1#
      • 1...Kf4
        • 2.Qc7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(D);N_PINP(a)
      • Threat
        • DUALS(2)
      • Vars
        • P(a);::QAB1(D)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(D);CHECK,XP(a)
      • Vars
        • K(b);S_FLIGHT::QAR1(D)
      • Refutation
        • K(b);P-FLIGHT,XQ(D)
  • Actual
    • R(A);
    • Vars
      • K(b);N_SPINP(a),S_FLIGHT::QAB(D)
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