MESON Chess Problem Database

Problem Display
PID: 47306 (8/3K4/8/1kp5/2N5/RP6/Q7/8 w - - 0 1)

Pypa, Volodimir Iosifovich

Contromossa Scacchi, 1982

8/3K4/8/1kp5/2N5/RP6/Q7/8

#2

5 + 2

4883 Still More Fun with Chess Miniatures 2002

SOLUTION

  • SOUND
  • Tries
    • 1.Sd6+?
      • 1...Kb6
        • 2.Ra6#
      • 1...Kb4!
  • Keys
    • 1.b4!
      • 1...Kxb4
        • 2.Qb3#
      • 1...cxb4
        • 2.Ra5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);CHECK
      • Vars
        • K(a);P-FLIGHT::R1(B)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • P(C);
    • Vars
      • K(a);OGATEB,P-FLIGHT,XP(C)::QAR1(A)
      • P(b);SBLOCK,XP(C)::R1(B)
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