MESON Chess Problem Database

Problem Display
PID: 79515 (K1R5/2Bpr2B/8/1Q3N2/p3n1q1/2pr4/2kpPn2/1R6 w - - 0 1)

Subotic, Miroslav

The Problemist Supplement, 2008

K1R5/2Bpr2B/8/1Q3N2/p3n1q1/2pr4/2kpPn2/1R6

#2

8 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Re3
      • 2.Sxe3#
      • 2.Sd4#
    • 1...Rf3
      • 2.Sd4#
    • 1...Rg3
      • 2.Sd4#
    • 1...Rh3
      • 2.Sd4#
    • 1...Rd4
      • 2.Se3#
      • 2.Sxd4#
    • 1...Rd5
      • 2.Se3#
    • 1...Rd6
      • 2.Se3#
    • 1...Sd1
      • 2.Qxd3#
    • 1...Sh1
      • 2.Qxd3#
    • 1...Sh3
      • 2.Qxd3#
    • 1...a3
      • 2.Qb3#
  • Tries
    • 1.Be5?
      • threat
        • 2.Qb2#
      • 1...Sc5
        • 2.Se3#
      • 1...Sd1
        • 2.Qxd3#
      • 1...a3
        • 2.Qb3#
      • 1...d1S!
  • Keys
    • 1.Bf4!
      • threat
        • 2.Qb2#
      • 1...d1S
        • 2.Rc1#
      • 1...Sc5
        • 2.Sd4#
      • 1...Sd1
        • 2.Qxd3#
      • 1...a3
        • 2.Qb3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 7
  • Sets
    • R(e);N_GUARD::S(D)
    • S(c);N_GUARD::QAB1(C),XR(e)
    • P(f);N_GUARD::QAB1(C)
  • Tries
    • Try
      • B(E);P_PINP(d)
      • Threat
        • QAR1(C)
      • Vars
        • S(g);N_SPINP(d),S_CUTR(e)::S(D)
        • S(c);N_GUARD::QAB1(C),XR(e)
        • P(f);N_GUARD::QAB1(C)
      • Refutation
        • P(b);
  • Actual
    • B(E);P_PINP(d)
    • Threat
      • QAR1(C)
    • Vars
      • P(b);N_GUARD::R1(A)
      • S(g);N_SPINP(d),S_CUTR(e)::S(D)
      • S(c);N_GUARD::QAB1(C),XR(e)
      • P(f);N_GUARD::QAB1(C)
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