MESON Chess Problem Database

Problem Display
PID: 210138 (8/8/4B3/8/2P1p3/Q7/2P1K3/1k6 w - - 0 1)

Gavriliv, Evgeni M

Land og Folk, 1979

8/8/4B3/8/2P1p3/Q7/2P1K3/1k6

#2

5 + 2

15148 Sadier Collection 2020
5454 Near Snap 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Bd5?
      • 1...Kxc2
        • 2.Bxe4#
      • 1...e3!
    • 1.Qc1+?
      • 1...Ka2
        • 2.c5#
      • 1...Kxc1!
    • 1.c3?
      • 1...e3
        • 2.Bf5#
      • 1...Kc2!
  • Keys
    • 1.Bf5!
      • 1...Kxc2
        • 2.Bxe4#
      • 1...e3
        • 2.c3#

This anticipates 35733(1997)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(E);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XP(A)::B(E),XP(b)
      • Refutation
        • P(b);
    • Try
      • Q(C);CHECK
      • Vars
        • K(a);S_FLIGHT::B(E)+P(D)
      • Refutation
        • K(a);P-FLIGHT,XQ(C)
    • Try
      • P(A);
      • Vars
        • P(b);OGATEB::B(E)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(E);
    • Vars
      • K(a);OGATEB,P_SPINP(b),S_FLIGHT,XP(A)::B(E),XP(b)
      • P(b);::B(E)+P(A)
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