MESON Chess Problem Database

Problem Display
PID: 79221 (8/8/8/1K6/p7/k2p4/1R6/1bB5 w - - 0 1)

Avsharov, Boris Pavlovich

Kievskie novosti, 1905

8/8/8/1K6/p7/k2p4/1R6/1bB5

#2

3 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Ba2
      • 2.Rb1#
      • 2.Rb4#
  • Tries
    • 1.Rb3+?
      • 1...Ka2
        • 2.Ra3#
      • 1...Kxb3!
  • Keys
    • 1.Kc4!
      • threat
        • 2.Rc2#
        • 2.Rd2#
        • 2.Re2#
        • 2.Rf2#
        • 2.Rg2#
        • 2.Rh2#
      • 1...Ba2+
        • 2.Rb3#
      • 1...Bc2
        • 2.Rxc2#
      • 1...d2
        • 2.Rxd2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(B);CHECK
      • Vars
        • K(b);P-FLIGHT::R1(B)
      • Refutation
        • K(b);P-FLIGHT,XR(B)
  • Actual
    • K(C);S_FLIGHT
    • Threat
      • DUALS(6)
    • Vars
      • B(a);CHECK,SBLOCK::B(A)+R(B),DCHECK
      • B(a);::B(A)+R(B),XB(a)
      • P(c);::B(A)+R(B),XP(c)
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