MESON Chess Problem Database

Problem Display
PID: 194218 (8/3p4/R6Q/3k4/3p4/K4N2/8/8 w - - 0 1)

Palitzsch, Friedrich Martin

Deutsches Wochenschach, 1917

8/3p4/R6Q/3k4/3p4/K4N2/8/8

#2

4 + 3

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Tries
    • 1.Qe6+?
      • 1...Kc5
        • 2.Ra5#
      • 1...dxe6!
  • Keys
    • 1.Sd2!
      • threat
        • 2.Ra5#
        • 2.Qg5#
        • 2.Qh5#
        • 2.Qd6#
      • 1...Kc5
        • 2.Ra5#
      • 1...Ke5
        • 2.Qg5#
      • 1...d3
        • 2.Qd6#
      • 1...d6
        • 2.Qxd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(D);CHECK
      • Vars
        • K(b);P-FLIGHT::R(C)
      • Refutation
        • P(c);XQ(D)
  • Actual
    • S(B);
    • Threat
      • DUALS(4)
    • Vars
      • K(b);P-FLIGHT::R(C)
      • K(b);P-FLIGHT::QAR2(D)
      • P(a);::QAR1(D)
      • P(c);::QAR1(D),XP(c)
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