MESON Chess Problem Database

Problem Display
PID: 59960 (3B4/K1R5/1p1k2NN/1P1Ppr1r/n1P5/5Q1b/8/3q4 w - - 0 1)

Mlynka, Karol

1st HM., Schweizerische Schachzeitung, 1970

3B4/K1R5/1p1k2NN/1P1Ppr1r/n1P5/5Q1b/8/3q4

#2

9 + 8

3751 FIDE Album (1968-1970) 1977

SOLUTION

  • SOUND
  • Sets
    • 1...Qxd5
      • 2.Qxd5#
    • 1...Rfg5
      • 2.Sf7#
      • 2.Qf8#
    • 1...Rf7
      • 2.Sxf7#
    • 1...Rf8
      • 2.Qxf8#
    • 1...Sb2
      • 2.Qa3#
  • Tries
    • 1.Kb7?
      • threat
        • 2.Be7#
      • 1...Qxd5+
        • 2.Qxd5#
      • 1...Rf7
        • 2.Sxf7#
      • 1...Sc5+!
    • 1.Sf8?
      • threat
        • 2.Rc6#
      • 1...Qxd5
        • 2.Qxd5#
      • 1...Rxf8
        • 2.Qxf8#
      • 1...Rf7
        • 2.Sxf7#
      • 1...e4!
  • Keys
    • 1.Kb8!
      • threat
        • 2.Be7#
      • 1...Qxd5
        • 2.Qxd5#
      • 1...Rf7
        • 2.Sxf7#
      • 1...Rf8
        • 2.Qxf8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • Q(a);OGATE,XP(D)::QAR1(A),XQ(a)
    • R(e);N_GUARD,P_PINR(H)::S(F),XR(e)
    • R(e);OGATE::QAB(A),XR(e)
    • S(c);N_GUARD::QAB(A)
  • Tries
    • Try
      • K(G);P-FLIGHT
      • Threat
        • B(I)
      • Vars
        • Q(a);CHECK,OGATE,XP(D)::QAR1(A),XQ(a)
        • R(e);N_GUARD,P_PINR(H)::S(F),XR(e)
      • Refutation
        • S(c);CHECK
    • Try
      • S(E);
      • Threat
        • R1(H)
      • Vars
        • Q(a);OGATE,XP(D)::QAR1(A),XQ(a)
        • R(e);OGATE,XS(E)::QAB(A),XR(e)
        • R(e);N_GUARD,P_PINR(H)::S(F),XR(e)
      • Refutation
        • P(d);
  • Actual
    • K(G);S_FLIGHT
    • Threat
      • B(I)
    • Vars
      • Q(a);OGATE,XP(D)::QAR1(A),XQ(a)
      • R(e);N_GUARD::S(F),XR(e)
      • R(e);OGATE,P_PINB(I)::QAB(A),XR(e)
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