MESON Chess Problem Database

Problem Display
PID: 239850 (4R3/2B1NK2/3N4/2p5/2pk1pBR/2p5/2P1P2Q/3nrr2 w - - 0 1)

Kipping, Cyril Stanley

Themes-64, 1961

4R3/2B1NK2/3N4/2p5/2pk1pBR/2p5/2P1P2Q/3nrr2

#2

10 + 8

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Rg1
      • 2.Qxf4#
    • 1...Rh1
      • 2.Qxf4#
    • 1...f3
      • 2.Qf4#
  • Keys
    • 1.e4!
      • threat
        • 2.Sef5#
      • 1...fxe4 ep+
        • 2.Bf3#
      • 1...Ke3
        • 2.Sef5#
      • 1...Ke5
        • 2.Sef5#
        • 2.Sc6#
      • 1...Rxe4
        • 2.Sdf5#
      • 1...Se3
        • 2.Sc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 3
  • Sets
    • R(c);N_GUARD::QAR2(C),XP(g)
    • P(g);S_CUTR(c)::QAR2(C)
  • Actual
    • P(B);
    • Threat
      • S(H)
    • Vars
      • P(g);CHECK,EP,OGATEB,XP(B)::R(E)+B(D)
      • K(f);S_FLIGHT::S(H)
      • R(b);SBLOCK,XP(B)::S(F)
      • S(a);SBLOCK::S(H)
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