MESON Chess Problem Database

Problem Display
PID: 186128 (4k2r/4p2p/1P2P3/8/3R3p/2B5/1p3pPK/5R1Q w k - 0 1)

Kipping, Cyril Stanley

Chess, 1959

4k2r/4p2p/1P2P3/8/3R3p/2B5/1p3pPK/5R1Q

#2

8 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Kf8
      • 2.Rd8#
    • 1...0-0
      • 2.Rg4#
  • Tries
    • 1.Rfd1?
      • threat
        • 2.Rd8#
      • 1...Kf8
        • 2.Rd8#
      • 1...0-0
        • 2.Rg4#
      • 1...f1S+!
    • 1.Rc4?
      • threat
        • 2.Rc8#
      • 1...Kf8
        • 2.Rc8#
      • 1...0-0
        • 2.Rg4#
      • 1...Kd8!
    • 1.g3?
      • threat
        • 2.Qa8#
      • 1...Kf8
        • 2.Rd8#
      • 1...0-0
        • 2.Rg4#
      • 1...hxg3+!
  • Keys
    • 1.Ra4!
      • threat
        • 2.Ra8#
      • 1...Kd8
        • 2.Ra8#
      • 1...Kf8
        • 2.Ra8#
      • 1...0-0
        • 2.Rg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(f);P-FLIGHT,P_SPINP(b)::R(F)
    • K(f);0-0,OGATEB::R(F)
  • Tries
    • Try
      • R(A);
      • Threat
        • R1(F)
      • Vars
        • K(f);P-FLIGHT::R(F)
        • K(f);0-0,OGATEB::R(F)
      • Refutation
        • P(b);CHECK
    • Try
      • R(F);
      • Threat
        • R(F)
      • Vars
        • K(f);P-FLIGHT,P_SPINP(b)::R(F)
        • K(f);0-0,OGATEB::R(F)
      • Refutation
        • K(f);P-FLIGHT
    • Try
      • P(C);
      • Threat
        • QAR(B)
      • Vars
        • K(f);P-FLIGHT,P_SPINP(b)::R(F)
        • K(f);0-0,OGATEB::R(F)
      • Refutation
        • P(c);CHECK,XP(C)
  • Actual
    • R(F);
    • Threat
      • R(F)
    • Vars
      • K(f);P-FLIGHT::R(F)
      • K(f);P-FLIGHT,P_SPINP(b)::R(F)
      • K(f);0-0,OGATEB::R(F)
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Developed and maintained by Brian Stephenson.
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