MESON Chess Problem Database

Problem Display
PID: 158946 (5Nn1/8/6N1/5kp1/8/rp3b1P/1Br2Q1K/1B2R1R1 w - - 0 1)

Markovic, Mirko B

Vecherni Novosti, 1971

5Nn1/8/6N1/5kp1/8/rp3b1P/1Br2Q1K/1B2R1R1

#2

9 + 7

15523 Moje Sahovske Kompozicije (Markovic) 2006

SOLUTION

  • SOUND
  • Sets
    • 1...Sf6
      • 2.Re5#
  • Tries
    • 1.Sh4+?
      • 1...Kf4
        • 2.Se6#
        • 2.Sfg6#
        • 2.Be5#
        • 2.Rg4#
      • 1...gxh4!
    • 1.Se7+?
      • 1...Kf4
        • 2.Se6#
        • 2.Sfg6#
        • 2.Be5#
        • 2.Rg4#
      • 1...Sxe7!
    • 1.Se6?
      • threat
        • 2.Rxg5#
      • 1...g4
        • 2.Sh4#
      • 1...Kxg6!
    • 1.Qxc2+?
      • 1...Be4
        • 2.Ref1#
        • 2.Rgf1#
        • 2.Qxe4#
        • 2.Qf2#
        • 2.Qc5#
        • 2.Qc8#
      • 1...bxc2!
  • Keys
    • 1.Qd2!
      • threat
        • 2.Rxg5#
      • 1...Be2
        • 2.Qd5#
      • 1...Bg2
        • 2.Qd7#
      • 1...Bg4
        • 2.hxg4#
      • 1...g4
        • 2.Sh4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • S(g);SBLOCK::R1(B)
  • Tries
    • Try
      • S(H);CHECK
      • Refutation
        • P(f);XS(H)
    • Try
      • S(H);CHECK
      • Refutation
        • S(g);XS(H)
    • Try
      • S(I);
      • Threat
        • R1(C),XP(f)
      • Vars
        • P(f);N_GUARD::S(H)
      • Refutation
        • K(e);N_SPINB(d),P_SPINP(f),S_FLIGHT,XS(H)
    • Try
      • Q(E);CHECK,N_PINB(d),N_SPINQ(E),XR(a)
      • Refutation
        • P(c);P_SPINP(c),XQ(E)
  • Actual
    • Q(E);N_PINB(d)
    • Threat
      • R1(C),XP(f)
    • Vars
      • B(d);N_PINQ(E)::QAR2(E)
      • B(d);N_PINQ(E)::QAB(E)
      • B(d);OGATE::P(G),XB(d)
      • P(f);N_GUARD::S(H)
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