MESON Chess Problem Database

Problem Display
PID: 47256 (k7/2K5/7b/8/5p2/8/N6p/7R w - - 0 1)

Ivanov, Vadim Aleksandrovich

Smena, 1995

k7/2K5/7b/8/5p2/8/N6p/7R

#2

3 + 4

4883 Still More Fun with Chess Miniatures 2002
145 StrateGems 2016

SOLUTION

  • SOUND
  • Tries
    • 1.Sc3?
      • threat
        • 2.Ra1#
      • 1...Ka7
        • 2.Ra1#
      • 1...Bf8!
    • 1.Sb4?
      • threat
        • 2.Ra1#
      • 1...Ka7
        • 2.Ra1#
      • 1...Bg7!
  • Keys
    • 1.Ra1!
      • threat
        • 2.Sc1#
        • 2.Sc3#
        • 2.Sb4#
      • 1...Ka7
        • 2.Sc1#
        • 2.Sc3#
        • 2.Sb4#
      • 1...h1Q
        • 2.Sc1#
      • 1...h1R
        • 2.Sc1#
      • 1...Bg7
        • 2.Sc3#
      • 1...Bf8
        • 2.Sb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Threat
        • R(A)
      • Vars
        • K(d);P-FLIGHT::R(A)
      • Refutation
        • B(c);
    • Try
      • S(B);
      • Threat
        • R(A)
      • Vars
        • K(d);P-FLIGHT::R(A)
      • Refutation
        • B(c);
  • Actual
    • R(A);
    • Threat
      • DUALS(3)
    • Vars
      • P(a);::R(A)+S(B)
      • B(c);::R(A)+S(B)
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