MESON Chess Problem Database

Problem Display
PID: 225351 (k7/P7/K1p5/8/8/4N3/8/2b1R3 w - - 0 1)

Vovnejko, Viktor Ivanovich

Praca, 1996

k7/P7/K1p5/8/8/4N3/8/2b1R3

#2

4 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Sc4?
      • threat
        • 2.Sb6#
        • 2.Re8#
      • 1...Bf4
        • 2.Sb6#
      • 1...Bg5
        • 2.Sb6#
      • 1...Be3!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sb6#
        • 2.Sc7#
        • 2.Re8#
      • 1...cxd5
        • 2.Re8#
      • 1...Be3
        • 2.Sc7#
      • 1...Bf4
        • 2.Sb6#
      • 1...Bg5
        • 2.Sb6#
        • 2.Sc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Threat
        • DUALS(2)
      • Vars
        • B(a);::S(B)
      • Refutation
        • B(a);
  • Actual
    • S(B);
    • Threat
      • DUALS(3)
    • Vars
      • P(b);XS(B)::R(A)
      • B(a);::S(B)
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