MESON Chess Problem Database

Problem Display
PID: 135424 (8/8/4p3/3NPPp1/1K2k1p1/2P1N1Q1/8/8 w - - 0 1)

Coufal, Miroslav

Rhein-Main Presse, 1999

8/8/4p3/3NPPp1/1K2k1p1/2P1N1Q1/8/8

#2

7 + 4

14503 Problemschach-Jahrbuch (1999) 2000

SOLUTION

  • SOUND
  • Tries
    • 1.Qg2+?
      • 1...Kd3
        • 2.Qc2#
      • 1...Kxe5!
  • Keys
    • 1.Sc4!
      • 1...Kxd5
        • 2.Qg2#
      • 1...Kxf5
        • 2.Qd3#
      • 1...exd5
        • 2.Sd6#
      • 1...exf5
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(C);CHECK
      • Vars
        • K(a);S_FLIGHT::QAB1(C)
      • Refutation
        • K(a);P-FLIGHT,XP(F)
  • Actual
    • S(B);
    • Vars
      • K(a);S_FLIGHT,XS(E)::QAB(C)
      • K(a);S_FLIGHT,XP(G)::QAB(C)
      • P(d);SBLOCK,XS(E)::S(B)
      • P(d);SBLOCK,XP(G)::S(E)
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