MESON Chess Problem Database

Problem Display
PID: 177990 (8/8/4p2K/3ppN2/4k3/4N2p/7B/3Q4 w - - 0 1)

Podkoritov, S

3rd HM., Sahs (Latvia), 1986

8/8/4p2K/3ppN2/4k3/4N2p/7B/3Q4

#2

5 + 5

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Sc2?
      • threat
        • 2.Sd6#
      • 1...Kxf5
        • 2.Qf3#
      • 1...exf5
        • 2.Qe2#
      • 1...d4!
  • Keys
    • 1.Qe2!
      • 1...exf5
        • 2.Sc2#
      • 1...d4
        • 2.Sd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • S(D)
      • Vars
        • K(b);S_FLIGHT,XS(D)::QAR2(A)
        • P(e);SBLOCK,XS(D)::QAR2(A)
      • Refutation
        • P(c);
  • Actual
    • Q(A);
    • Vars
      • P(e);SBLOCK,XS(D)::QAR(A)+S(C)
      • P(c);SBLOCK::S(D)
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