MESON Chess Problem Database

Problem Display
PID: 142060 (2K5/Q1b3p1/3RN3/2prkpB1/2B5/3P2P1/8/8 w - - 0 1)

Markwick, Frederick W

Daily News, 1906

(First published on Fri Feb 23 1906)

2K5/Q1b3p1/3RN3/2prkpB1/2B5/3P2P1/8/8

#2

8 + 6

14867 BCPS Library 2011

SOLUTION

  • SOUND
  • Keys
    • 1.Sd4!
      • threat
        • 2.Rxd5#
      • 1...Kxd4
        • 2.Qa1#
      • 1...Kxd6
        • 2.Qxc7#
      • 1...Rxd4
        • 2.Re6#
      • 1...Rxd6
        • 2.Sf3#
      • 1...Bxd6
        • 2.Qxg7#
      • 1...cxd4
        • 2.Bf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(F);
    • Threat
      • R1(E),XR(b)
    • Vars
      • K(c);OGATEB,P_SPINP(a),P_SPINR(b),S_FLIGHT,XS(F)::QAB(G)
      • K(c);OGATEB,S_FLIGHT,XR(E)::QAB1(G),XB(e)
      • R(b);SBLOCK,XS(F)::R1(E)
      • R(b);SBLOCK,XR(E)::S(F)
      • B(e);OGATE,SBLOCK,XR(E)::QAB(G),XP(f)
      • P(a);XS(F)::B(D)
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