MESON Chess Problem Database

Problem Display
PID: 105386 (r3k3/1p6/3BK2p/2R5/8/8/8/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Saks, Oleg Pavlovich

Mezija, 1995

r3k3/1p6/3BK2p/2R5/8/8/8/8

#2

3 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Ra1
      • 2.Rc8#
    • 1...Ra2
      • 2.Rc8#
    • 1...Ra3
      • 2.Rc8#
    • 1...Ra4
      • 2.Rc8#
    • 1...Ra5
      • 2.Rc8#
    • 1...Ra6
      • 2.Rc8#
    • 1...Ra7
      • 2.Rc8#
    • 1...Rc8
      • 2.Rxc8#
  • Tries
    • 1.Rg5?
      • threat
        • 2.Rg8#
      • 1...Kd8
        • 2.Rg8#
      • 1...hxg5!
  • Keys
    • 1.Rf5!
      • threat
        • 2.Rf8#
      • 1...Kd8
        • 2.Rf8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 8
  • Sets
    • R(c);N_GUARD::R(A)
    • R(c);N_GUARD,P_PINB(B)::R(A)
    • R(c);N_GUARD::R(A),XR(c)
  • Tries
    • Try
      • R(A);
      • Threat
        • R(A)
      • Vars
        • K(d);P-FLIGHT::R(A)
      • Refutation
        • P(a);XR(A)
  • Actual
    • R(A);
    • Threat
      • R1(A)
    • Vars
      • K(d);P-FLIGHT::R(A)
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