MESON Chess Problem Database

Problem Display
PID: 15719 (5nrB/6rB/6pp/n1PN3P/3k2KR/3N2PP/2R5/7Q w - - 0 1)

Mladenovic, Miodrag

Stolev, Nikola

1/2 Place, Liga Problemista, 1987

5nrB/6rB/6pp/n1PN3P/3k2KR/3N2PP/2R5/7Q

#2

12 + 7

3297 FIDE Album (1986-1988) 1995
145 StrateGems 2016

SOLUTION

  • SOUND
  • Sets
    • 1...gxh5+
      • 2.Kxh5#
    • 1...g5
      • 2.Qe4#
  • Tries
    • 1.Kf3+?
      • 1...Kxd3
        • 2.Sb4#
        • 2.Qd1#
      • 1...Kxd5!
    • 1.Sf2?
      • threat
        • 2.Qe4#
      • 1...gxh5+
        • 2.Kf5#
      • 1...Ke5
        • 2.Qe4#
      • 1...Sc4!
    • 1.Re2?
      • threat
        • 2.Qe4#
      • 1...gxh5+
        • 2.Kxh5#
      • 1...Kxd3
        • 2.Qe4#
      • 1...Kc4!
  • Keys
    • 1.Sc3!
      • threat
        • 2.Qe4#
      • 1...gxh5+
        • 2.Kf3#
      • 1...Kxd3
        • 2.Qe4#
      • 1...Ke3
        • 2.Qe4#
      • 1...Kc4
        • 2.Qd5#

There are these versions: 140853

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • P(c);CHECK,XP(J)::R(G)+K(F),XP(c)
    • P(c);::QAR1(A)
  • Tries
    • Try
      • K(F);CHECK,S_FLIGHT
      • Refutation
        • K(a);N_SPINR(e),P-FLIGHT,XS(I)
    • Try
      • S(C);
      • Threat
        • QAR1(A)
      • Vars
        • P(c);CHECK,XP(J)::R(G)+K(F)
        • K(a);S_FLIGHT::QAR1(A)
      • Refutation
        • S(b);
    • Try
      • R(B);
      • Threat
        • QAR1(A)
      • Vars
        • P(c);CHECK,XP(J)::R(G)+K(F),XP(c)
        • K(a);N_SPINR(e),P-FLIGHT,P_SPINP(c),XS(C)::QAB1(A)
      • Refutation
        • K(a);N_SPINR(e),P-FLIGHT
  • Actual
    • S(I);
    • Threat
      • QAR1(A)
    • Vars
      • P(c);CHECK,XP(J)::R(G)+K(F)
      • K(a);N_SPINR(e),P-FLIGHT,P_SPINP(c),XS(C)::QAB1(A)
      • K(a);N_SPINR(e),S_FLIGHT::QAR1(A)
      • K(a);N_SPINR(e),P-FLIGHT::QAB1(A)
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