MESON Chess Problem Database

Problem Display
PID: 86817 (r3k3/B5Q1/8/8/8/7p/8/4K2R w Kq - 0 1)

Pilchenko, Viacheslav Karlovich

Bron MT, 1992

r3k3/B5Q1/8/8/8/7p/8/4K2R

#2

4 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Rf1?
      • threat
        • 2.Rf8#
      • 1...Kd8
        • 2.Rf8#
      • 1...0-0-0!
    • 1.0-0?
      • threat
        • 2.Rf8#
      • 1...Kd8
        • 2.Rf8#
      • 1...0-0-0
        • 2.Rc1#
      • 1...h2+!
  • Keys
    • 1.Rxh3!
      • threat
        • 2.Rh8#
      • 1...Kd8
        • 2.Rh8#
      • 1...0-0-0
        • 2.Rc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(B);
      • Threat
        • R1(B)
      • Vars
        • K(c);P-FLIGHT::R(B)
      • Refutation
        • K(c);0-0-0
    • Try
      • K(A);0-0
      • Threat
        • R1(B)
      • Vars
        • K(c);P-FLIGHT::R(B)
        • K(c);0-0-0,OGATEB::R(B)
      • Refutation
        • P(a);CHECK
  • Actual
    • R(B);XP(a)
    • Threat
      • R(B)
    • Vars
      • K(c);P-FLIGHT::R(B)
      • K(c);0-0-0,OGATEB::R(B)
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