MESON Chess Problem Database

Problem Display
PID: 153117 (2B5/2p2bN1/6n1/3P3R/1npPk1Np/1p2P3/p5P1/3Q3K w - - 0 1)

Pavlov, Mikhail Aleksandrovich

3rd HM., Israel Ring Ty., 1990

2B5/2p2bN1/6n1/3P3R/1npPk1Np/1p2P3/p5P1/3Q3K

#2

10 + 9

721 Variantim 1992
102 Probleemblad 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Bxd5
      • 2.Bf5#
    • 1...Sd3
      • 2.Qf3#
    • 1...Sxd5
      • 2.Bf5#
    • 1...Sf4
      • 2.Re5#
    • 1...Se5
      • 2.Rxe5#
    • 1...Se7
      • 2.Re5#
    • 1...Sf8
      • 2.Re5#
    • 1...Sh8
      • 2.Re5#
  • Tries
    • 1.Se8?
      • threat
        • 2.Sef6#
      • 1...Sxd5
        • 2.Bf5#
      • 1...Bxe8!
    • 1.Qe1?
      • threat
        • 2.Sf2#
      • 1...Kd3
        • 2.Bf5#
      • 1...Sd3
        • 2.Sf6#
      • 1...Se5!
  • Keys
    • 1.Sf5!
      • threat
        • 2.Sf6#
      • 1...Kxd5
        • 2.Qf3#
      • 1...Sxd5
        • 2.Sf2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 7
  • Sets
    • B(i);SBLOCK,XP(G)::B(J)
    • S(c);SBLOCK::QAB1(A)
    • S(c);SBLOCK,XP(G)::B(J)
    • S(g);N_GUARD::R1(H)
    • S(g);N_GUARD::R1(H),XS(g)
  • Tries
    • Try
      • S(I);
      • Threat
        • S(I)
      • Vars
        • S(c);SBLOCK,XP(G)::B(J)
      • Refutation
        • B(i);XS(I)
    • Try
      • Q(A);
      • Threat
        • S(F)
      • Vars
        • K(e);S_FLIGHT::B(J)
        • S(c);SBLOCK::S(F)
      • Refutation
        • S(g);
  • Actual
    • S(I);
    • Threat
      • S(F)
    • Vars
      • K(e);S_FLIGHT,XP(G)::QAB(A)
      • S(c);SBLOCK,XP(G)::S(F)
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