MESON Chess Problem Database

Problem Display
PID: 119988 (8/6pK/4Q1P1/6kp/8/3N1p2/7P/8 w - - 0 1)

Ursic, Andrej Anton

Narodni listy, 1912

8/6pK/4Q1P1/6kp/8/3N1p2/7P/8

#2

5 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Qe4?
      • threat
        • 2.Qf4#
      • 1...Kf6
        • 2.Qe5#
      • 1...h4!
    • 1.Qe5+?
      • 1...Kh4
        • 2.Qg3#
      • 1...Kg4!
  • Keys
    • 1.Sf2!
      • 1...Kf4
        • 2.Sh3#
      • 1...Kh4
        • 2.Qe7#
      • 1...h4
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(C);
      • Threat
        • QAB1(C)
      • Vars
        • K(b);S_FLIGHT::QAB1(C)
      • Refutation
        • P(c);
    • Try
      • Q(C);CHECK
      • Vars
        • K(b);S_FLIGHT::QAB1(C)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • S(B);
    • Vars
      • K(b);S_FLIGHT::S(B)
      • K(b);S_FLIGHT::QAB(C)
      • P(c);SBLOCK::QAR2(C)
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