MESON Chess Problem Database

Problem Display
PID: 51448 (8/8/2n5/1N3P2/4k3/K3NR2/4Pp2/7B w - - 0 1)

Amirov, Talip Khasanovich

The Guardian, 1960

8/8/2n5/1N3P2/4k3/K3NR2/4Pp2/7B

#2

7 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Rxf2+?
      • 1...Ke5
        • 2.Sg4#
      • 1...Kxe3!
  • Keys
    • 1.Sg4!
      • threat
        • 2.Rxf2#
      • 1...Kd5
        • 2.Rc3#
      • 1...f1Q
        • 2.Rxf1#
      • 1...f1S
        • 2.Rxf1#
        • 2.Rf2#
      • 1...f1B
        • 2.Rxf1#
      • 1...f1R
        • 2.Rxf1#
      • 1...Sd4
        • 2.Sc3#
      • 1...Se5
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(E);CHECK,XP(a)
      • Vars
        • K(b);P-FLIGHT::S(D)
      • Refutation
        • K(b);P-FLIGHT,XS(D)
  • Actual
    • S(D);
    • Threat
      • B(A)+R(E),XP(a)
    • Vars
      • K(b);S_FLIGHT::B(A)+R(E)
      • P(a);OGATE::B(A)+R(E),XQ(a)
      • P(a);OGATE::B(A)+R(E),XB(a)
      • P(a);OGATE::B(A)+R(E),XR(a)
      • S(c);SBLOCK::S(F)
      • S(c);SBLOCK::S(D)
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