MESON Chess Problem Database

Problem Display
PID: 68172 (8/B4p1B/3p4/R2NPp1Q/2p1kN1p/Rr5r/1b1P4/3K2n1 w - - 0 1)

Slesarenko, Anatoly Vasilevich

Probleemblad, 1999

8/B4p1B/3p4/R2NPp1Q/2p1kN1p/Rr5r/1b1P4/3K2n1

#2

10 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Kxe5
      • 2.Qxf5#
    • 1...Rbf3
      • 2.Qxf5#
    • 1...Rbg3
      • 2.Qxf5#
    • 1...Rb4
      • 2.Qxf5#
    • 1...Rb5
      • 2.Qxf5#
    • 1...Rb7
      • 2.Qxf5#
    • 1...Rb8
      • 2.Qxf5#
    • 1...Rhf3
      • 2.Qxf5#
    • 1...Bxe5
      • 2.Bxf5#
    • 1...Sf3
      • 2.Qxf5#
    • 1...dxe5
      • 2.Bxf5#
  • Tries
    • 1.Sd3?
      • threat
        • 2.Bxf5#
        • 2.Qxf5#
      • 1...Kxd3
        • 2.Bxf5#
        • 2.Qxf5#
      • 1...Rbxd3
        • 2.Qxf5#
      • 1...Rhxd3
        • 2.Qxf5#
      • 1...cxd3
        • 2.Qxf5#
      • 1...Rb5
        • 2.Sf6#
      • 1...Rb6
        • 2.Qg4#
      • 1...Rf3!
  • Keys
    • 1.Qg4!
      • threat
        • 2.Sf6#
      • 1...Kxe5
        • 2.Qxf5#
      • 1...Bxe5
        • 2.Bxf5#
      • 1...Rb6
        • 2.Sd3#
      • 1...Rb5
        • 2.Qxf5#
      • 1...f6
        • 2.Sxf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 8
  • Sets
    • K(f);P-FLIGHT,XP(G)::QAR1(H),XP(h)
    • R(c);::QAB1(H),XP(h)
    • R(d);SBLOCK::QAB1(H),XP(h)
    • B(b);SBLOCK,XP(G)::B(J),XP(h)
    • S(a);SBLOCK::QAB1(H),XP(h)
    • P(i);SBLOCK,XP(G)::B(J),XP(h)
  • Tries
    • Try
      • S(D);
      • Threat
        • DUALS(2)
      • Vars
        • R(c);P_PINP(B),XS(D)::QAB1(H),XP(h)
        • R(d);P_PINP(B),SBLOCK,XS(D)::QAB1(H),XP(h)
        • P(e);SBLOCK,XS(D)::QAB1(H),XP(h)
        • R(c);::S(F)
        • R(c);::QAR2(H)
      • Refutation
        • R(d);
  • Actual
    • Q(H);
    • Threat
      • S(F)
    • Vars
      • K(f);N_SPINP(h),P-FLIGHT,XP(G)::QAR1(H),XP(h)
      • B(b);SBLOCK,XP(G)::B(J),XP(h)
      • R(c);::QAR(H)+S(D)
      • R(c);::QAB1(H),XP(h)
      • P(j);::S(F),XP(j)
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