MESON Chess Problem Database

Problem Display
PID: 136478 (4r3/3Bp2p/7K/R1nk3N/1bN1RpP1/n2p4/6Q1/3q1r2 w - - 0 1)

Mira-Kraft, Edwin

Neue Osnabrucker Zeitung, 1999

4r3/3Bp2p/7K/R1nk3N/1bN1RpP1/n2p4/6Q1/3q1r2

#2

8 + 11

14503 Problemschach-Jahrbuch (1999) 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Re1
      • 2.Sxf4#
    • 1...Rg1
      • 2.Sxf4#
    • 1...e5
      • 2.Sf6#
    • 1...e6
      • 2.Sf6#
  • Keys
    • 1.Qb2!
      • threat
        • 2.Rd4#
        • 2.Qd4#
        • 2.Qe5#
      • 1...Kxe4
        • 2.Bc6#
      • 1...Sxc4
        • 2.Qd4#
      • 1...Qa1
        • 2.Rd4#
      • 1...Bc3
        • 2.Qb7#
      • 1...Sc2
        • 2.Qe5#
      • 1...Sb5
        • 2.Qe5#
      • 1...e5
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 3
  • Sets
    • R(b);N_GUARD::S(F),XP(f)
    • P(i);N_GUARD::S(F)
  • Actual
    • Q(A);
    • Threat
      • DUALS(3)
    • Vars
      • K(h);N_SPINS(g),S_FLIGHT,XR(C)::B(H)
      • S(c);XS(B)::QAR1(A)
      • Q(a);::R1(C)
      • B(e);OGATE::QAB(A)
      • S(c);::QAR1(A)
      • S(c);N_SPINS(g)::QAR1(A)
      • P(i);N_GUARD::S(F)
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