MESON Chess Problem Database

Problem Display
PID: 24245 (8/2Q5/8/1pNN4/3k4/1P3K2/8/8 w - - 0 1)

Komarevtsev, Konstantin

Rassvet Severa, 1997

8/2Q5/8/1pNN4/3k4/1P3K2/8/8

#2

5 + 2

2786 More Fun with Chess Miniatures 2000

SOLUTION

  • SOUND
  • Tries
    • 1.Se4?
      • 1...Kd3
        • 2.Qc3#
      • 1...Kxd5
        • 2.Qd6#
      • 1...b4!
    • 1.Se6+?
      • 1...Kd3
        • 2.Qc3#
      • 1...Kxd5!
    • 1.Sb7?
      • 1...Kd3
        • 2.Qc3#
      • 1...Kxd5
        • 2.Qd6#
      • 1...b4!
    • 1.Sd7?
      • 1...Kd3
        • 2.Qc3#
      • 1...b4
        • 2.Qc4#
      • 1...Kxd5!
  • Keys
    • 1.Sd3!
      • 1...Kxd3
        • 2.Qc3#
      • 1...Kxd5
        • 2.Qd7#
      • 1...b4
        • 2.Qc4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Vars
        • K(a);P-FLIGHT::QAR1(E)
        • K(a);OGATEB,P-FLIGHT,XS(D)::QAR1(E)
      • Refutation
        • P(b);
    • Try
      • S(C);CHECK
      • Vars
        • K(a);P-FLIGHT::QAR1(E)
      • Refutation
        • K(a);P-FLIGHT,XS(D)
    • Try
      • S(C);
      • Vars
        • K(a);P-FLIGHT::QAR1(E)
        • K(a);OGATEB,P-FLIGHT,XS(D)::QAR1(E)
      • Refutation
        • P(b);
    • Try
      • S(C);
      • Vars
        • K(a);P-FLIGHT::QAR1(E)
        • P(b);N_GUARD::QAR1(E)
      • Refutation
        • K(a);P-FLIGHT,XS(D)
  • Actual
    • S(C);
    • Vars
      • K(a);P-FLIGHT,XS(C)::QAR1(E)
      • K(a);OGATEB,P-FLIGHT,XS(D)::QAR2(E)
      • P(b);N_GUARD::QAR1(E)
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