MESON Chess Problem Database

Problem Display
PID: 5004 (7K/BNp5/1rp2p1p/4k2r/5N2/4p1PP/2QP4/8 w - - 0 1)

Moller, Jorgen Thorvald

Tidskrift for Schack, 1896

7K/BNp5/1rp2p1p/4k2r/5N2/4p1PP/2QP4/8

#2

8 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Rb1
      • 2.d4#
    • 1...Rb2
      • 2.d4#
    • 1...Rb3
      • 2.d4#
    • 1...Rb5
      • 2.d4#
    • 1...Ra6
      • 2.d4#
  • Keys
    • 1.d3!
      • threat
        • 2.Qc5#
      • 1...Kd4
        • 2.Qb2#
      • 1...Kf5
        • 2.Qc5#
      • 1...Rb5
        • 2.d4#
      • 1...c5
        • 2.Qxc5#
      • 1...f5
        • 2.Qc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 4
  • Sets
    • R(d);::P(B)
  • Actual
    • P(B);
    • Threat
      • QAR2(A)
    • Vars
      • K(b);P_SPINR(d),S_FLIGHT::QAB(A)
      • K(b);P-FLIGHT::QAR(A)
      • R(d);::P(B)
      • P(e);::QAR2(A),XP(e)
      • P(f);SBLOCK::QAB(A)
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