MESON Chess Problem Database

Problem Display
PID: 104633 (8/8/8/8/4N1Pk/4p3/3BPP1K/6Rb w - - 0 1)

Velimirovic, Milan

Vecherni Novosti, 1977

8/8/8/8/4N1Pk/4p3/3BPP1K/6Rb

#2

7 + 3

6490 yacpdb 2009
9939 64 Shakhmatnoe obozrenie 2021

SOLUTION

  • SOUND
  • Sets
    • 1...exf2
      • 2.Bg5#
  • Keys
    • 1.Be1!
      • threat
        • 2.fxe3#
        • 2.f3#
        • 2.f4#
      • 1...Bxe4
        • 2.f4#
      • 1...exf2
        • 2.Bxf2#
      • 1...Bg2
        • 2.f3#
      • 1...Bf3
        • 2.fxe3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • P(b);OGATE,XP(D)::B(B)
  • Actual
    • B(B);
    • Threat
      • DUALS(3)
    • Vars
      • B(a);XS(F)::B(B)+P(D)
      • P(b);OGATE,P_SPINP(b),XP(D)::B(B),XP(b)
      • B(a);::B(B)+P(D)
      • B(a);::B(B)+P(D),XP(b)
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