MESON Chess Problem Database

Problem Display
PID: 99683 (8/8/4Q3/8/3p2pp/6k1/8/4K2R w K - 0 1)

Pypa, Volodimir Iosifovich

Zaporozsei Sakkszavetseg, 1967

8/8/4Q3/8/3p2pp/6k1/8/4K2R

#2

3 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Qe5+?
      • 1...Kf3
        • 2.0-0#
      • 1...Kg2!
  • Keys
    • 1.0-0!
      • 1...Kh3
        • 2.Rf3#
      • 1...d3
        • 2.Qe3#
      • 1...h3
        • 2.Qe1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(C);CHECK
      • Vars
        • K(a);P-FLIGHT::0-0
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • K(A);0-0
    • Vars
      • K(a);P-FLIGHT,P_SPINP(c)::R(B)
      • P(b);N_GUARD::QAR2(C)
      • P(d);SBLOCK::QAB(C)
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