MESON Chess Problem Database

Problem Display
PID: 177956 (4Q3/8/1n2R2n/1R1PPPB1/p2Nk1p1/P5p1/2K1N1P1/8 w - - 0 1)

Pavlov, Mikhail Aleksandrovich

Sahs (Latvia), 1987

4Q3/8/1n2R2n/1R1PPPB1/p2Nk1p1/P5p1/2K1N1P1/8

#2

12 + 6

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Sb3?
      • threat
        • 2.Sxg3#
      • 1...Kxf5
        • 2.Qg6#
      • 1...Sxf5
        • 2.Sc3#
        • 2.Sd2#
      • 1...axb3+!
    • 1.Sf3?
      • threat
        • 2.Sxg3#
      • 1...Kxf5
        • 2.Sxg3#
        • 2.Qg6#
      • 1...Sxf5
        • 2.Sc3#
        • 2.Sd2#
      • 1...gxf3!
    • 1.Rb4?
      • threat
        • 2.Sc3#
      • 1...Kxd5
        • 2.Qc6#
      • 1...Sxd5
        • 2.Sxg3#
      • 1...Sc4!
  • Keys
    • 1.Sc6!
      • threat
        • 2.Sxg3#
      • 1...Kxf5
        • 2.Qg6#
      • 1...Sxf5
        • 2.Sc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);
      • Threat
        • S(B),XP(a)
      • Vars
        • K(c);OGATEB,S_FLIGHT,XP(I)::QAB1(L)
      • Refutation
        • P(b);CHECK,XS(E)
    • Try
      • S(E);
      • Threat
        • S(B),XP(a)
      • Refutation
        • P(d);XS(E)
    • Try
      • R(F);
      • Threat
        • S(B)
      • Vars
        • K(c);OGATEB,S_FLIGHT,XP(G)::QAB1(L)
        • S(e);SBLOCK,XP(G)::S(B),XP(a)
      • Refutation
        • S(e);
  • Actual
    • S(E);
    • Threat
      • S(B),XP(a)
    • Vars
      • K(c);OGATEB,S_FLIGHT,XP(I)::QAB1(L)
      • S(f);SBLOCK,XP(I)::S(B)
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