MESON Chess Problem Database

Problem Display
PID: 149982 (nN6/2p2K2/2PP1B2/Q1bk2N1/3pp3/1P2PP2/2Pprq2/8 w - - 0 1)

Mladenovic, Miodrag

1st Prize, Belgrade Internet Ty., 2012

nN6/2p2K2/2PP1B2/Q1bk2N1/3pp3/1P2PP2/2Pprq2/8

#2

11 + 9

23 Die Schwalbe 2012

SOLUTION

  • SOUND
  • Sets
    • 1...cxd6
      • 2.fxe4#
  • Tries
    • 1.Se6?
      • threat
        • 2.Qxc5#
      • 1...Kxd6
        • 2.Qxc5#
      • 1...cxd6
        • 2.Sf4#
      • 1...exf3!
    • 1.Sa6?
      • threat
        • 2.Qxc5#
      • 1...Kxd6
        • 2.Qxc5#
      • 1...cxd6
        • 2.Sb4#
      • 1...Kxc6!
    • 1.Bxd4?
      • threat
        • 2.Qxc5#
      • 1...Kxd6
        • 2.Qxc5#
      • 1...cxd6
        • 2.c4#
      • 1...Qxf3+!
    • 1.c4+?
      • 1...Kxd6
        • 2.Sxe4#
      • 1...dxc4 ep!
    • 1.exd4?
      • threat
        • 2.Qxc5#
      • 1...Kxd6
        • 2.Qxc5#
      • 1...cxd6
        • 2.c4#
      • 1...Qxd4!
  • Keys
    • 1.b4!
      • threat
        • 2.Qxc5#
      • 1...Kc4
        • 2.Qxc5#
      • 1...Kxd6
        • 2.Qxc5#
      • 1...cxd6
        • 2.Qa2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • P(h);SBLOCK,XP(H)::P(D),XP(e)
  • Tries
    • Try
      • S(F);
      • Threat
        • QAR1(E),XB(f)
      • Vars
        • K(g);N_SPINB(f),P-FLIGHT,XP(H)::QAB1(E),XB(f)
        • P(h);SBLOCK,XP(H)::S(F)
      • Refutation
        • P(e);XP(D)
    • Try
      • S(K);
      • Threat
        • QAR1(E),XB(f)
      • Vars
        • K(g);N_SPINB(f),P-FLIGHT,XP(H)::QAB1(E),XB(f)
        • P(h);SBLOCK,XP(H)::S(K)
      • Refutation
        • K(g);N_SPINB(f),S_FLIGHT,XP(G)
    • Try
      • B(I);P_SPINP(D),XP(d)
      • Threat
        • QAR1(E),XB(f)
      • Vars
        • K(g);N_SPINB(f),P-FLIGHT,XP(H)::QAB1(E),XB(f)
        • P(h);SBLOCK,XP(H)::P(A)
      • Refutation
        • Q(c);CHECK,XP(D)
    • Try
      • P(A);CHECK
      • Vars
        • K(g);N_SPINB(f),P-FLIGHT,XP(H)::S(F),XP(e)
      • Refutation
        • P(d);EP,XP(A)
    • Try
      • P(C);XP(d)
      • Threat
        • QAR1(E),XB(f)
      • Vars
        • K(g);N_SPINB(f),P-FLIGHT,XP(H)::QAB1(E),XB(f)
        • P(h);SBLOCK,XP(H)::P(A)
      • Refutation
        • Q(c);XP(C)
  • Actual
    • P(B);
    • Threat
      • QAR1(E),XB(f)
    • Vars
      • K(g);N_SPINB(f),S_FLIGHT::QAR1(E),XB(f)
      • K(g);N_SPINB(f),P-FLIGHT,XP(H)::QAB1(E),XB(f)
      • P(h);SBLOCK,XP(H)::QAB(E)
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