MESON Chess Problem Database

Problem Display
PID: 182366 (B7/2K5/3Q1P2/4Nr2/4pkpP/6p1/3P4/8 w - - 0 1)

Kintzig, Robert

Pesti Naplo, 1906

B7/2K5/3Q1P2/4Nr2/4pkpP/6p1/3P4/8

#2

7 + 5

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Rxf6
      • 2.Qxf6#
    • 1...e3
      • 2.Sd3#
      • 2.Sg6#
      • 2.Qd4#
  • Keys
    • 1.Qd3!
      • threat
        • 2.Sg6#
        • 2.Qxe4#
      • 1...Kxe5
        • 2.Qd6#
      • 1...Rxe5
        • 2.Qf1#
      • 1...Rxf6
        • 2.Qxe4#
      • 1...exd3
        • 2.Sxd3#
        • 2.Sg6#
      • 1...Rg5
        • 2.Qxe4#
      • 1...Rh5
        • 2.Qxe4#
      • 1...g2
        • 2.Sg6#
      • 1...e3
        • 2.Sg6#
        • 2.Qe4#
        • 2.Qxe3#
        • 2.Qd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • R(e);OGATE,XP(E)::QAR2(D),XR(e)
  • Actual
    • Q(D);
    • Threat
      • DUALS(2)
    • Vars
      • K(c);OGATEB,S_FLIGHT,XS(C)::QAB1(D)
      • R(e);SBLOCK,XS(C)::QAR(D)
      • R(e);XP(E)::QAR1(D),XP(b)
      • R(e);::QAR1(D),XP(b)
      • P(a);::S(C)
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