MESON Chess Problem Database

Problem Display
PID: 274445 (6K1/8/2NnR3/4p3/4k1BR/1b5P/2nQ4/8 w - - 0 1)

Kipping, Cyril Stanley

Western Morning News, 1924

(First published on Sat Nov 29 1924)

6K1/8/2NnR3/4p3/4k1BR/1b5P/2nQ4/8

#2

7 + 5

15239 Valois Notebooks 2024

SOLUTION

  • SOUND
  • Sets
    • 1...Ba4
      • 2.Rxe5#
    • 1...Sa1
      • 2.Qd4#
    • 1...Se1
      • 2.Qd4#
    • 1...Sa3
      • 2.Qd4#
    • 1...Se3
      • 2.Qd4#
    • 1...Sb4
      • 2.Qd4#
    • 1...Sd4
      • 2.Qxd4#
  • Keys
    • 1.Qc3!
      • threat
        • 2.Qf3#
      • 1...Bxe6+
        • 2.Bxe6#
      • 1...Kf4
        • 2.Qxe5#
      • 1...Kd5
        • 2.Rxe5#
      • 1...Se1
        • 2.Qd4#
      • 1...Se3
        • 2.Qd4#
      • 1...Sd4
        • 2.Qxd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 4
  • Sets
    • B(b);N_PINR(F)::R1(F),XP(d)
    • S(a);N_GUARD::QAR1(A)
    • S(a);N_GUARD::QAR1(A),XS(a)
  • Actual
    • Q(A);
    • Threat
      • QAB1(A)
    • Vars
      • B(b);CHECK,N_SPINP(d),OGATE,XR(F)::R(D)+B(C),XB(b)
      • K(c);N_GUARD,N_SPINP(d),P-FLIGHT::QAB1(A),XP(d)
      • K(c);N_PINR(F),N_SPINP(d),S_FLIGHT::R1(F),XP(d)
      • S(a);N_GUARD::QAR1(A)
      • S(a);N_GUARD::QAR1(A),XS(a)
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