MESON Chess Problem Database

Problem Display
PID: 15704 (b2K1N1b/3BQ3/7r/p5R1/5kPP/2n5/1B1N1P2/q4n2 w - - 0 1)

Slesarenko, Anatoly Vasilevich

3rd Prize, Festival de Kiev, 1987

b2K1N1b/3BQ3/7r/p5R1/5kPP/2n5/1B1N1P2/q4n2

#2

10 + 8

3297 FIDE Album (1986-1988) 1995

SOLUTION

  • SOUND
  • Sets
    • 1...Rxh4
      • 2.Se6#
      • 2.Sg6#
    • 1...Rh5
      • 2.Se6#
      • 2.Sg6#
    • 1...Re6
      • 2.Sxe6#
    • 1...Rf6
      • 2.Qe5#
    • 1...Rg6
      • 2.Sxg6#
    • 1...Rh7
      • 2.Se6#
      • 2.Sg6#
    • 1...Be5
      • 2.Qxe5#
    • 1...Bf6
      • 2.Se6#
    • 1...Sxd2
      • 2.Qe3#
    • 1...Sh2
      • 2.Qe3#
    • 1...Se3
      • 2.Qxe3#
    • 1...Sg3
      • 2.Qe3#
    • 1...Sd5
      • 2.Qe4#
  • Tries
    • 1.Rd5?
      • threat
        • 2.Qg5#
      • 1...Sxd2
        • 2.Qe3#
      • 1...Rh5
        • 2.Sg6#
      • 1...Rf6
        • 2.Qe5#
      • 1...Rg6
        • 2.Sxg6#
      • 1...Se4
        • 2.Qxe4#
      • 1...Bf6!
    • 1.Rg6?
      • threat
        • 2.Qg5#
      • 1...Rxg6
        • 2.Sxg6#
      • 1...Sxd2
        • 2.Qe3#
      • 1...Bf6
        • 2.Qxf6#
      • 1...Se4
        • 2.Se6#
      • 1...Rh5!
    • 1.Qd6+?
      • 1...Be5
        • 2.Qxe5#
      • 1...Rxd6!
    • 1.Qf7+?
      • 1...Rf6
        • 2.Se6#
        • 2.Sg6#
      • 1...Bf6+!
  • Keys
    • 1.Rg7!
      • threat
        • 2.Qg5#
      • 1...Sxd2
        • 2.Qe3#
      • 1...Rh5
        • 2.Sg6#
      • 1...Rf6
        • 2.Qxf6#
      • 1...Rg6
        • 2.Sxg6#
      • 1...Se4
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 2
    • REMOVED MATES = 7
  • Sets
    • R(f);N_GUARD::S(J),XR(f)
    • R(f);S_CUTB(h)::QAB1(H)
    • B(h);N_GUARD::QAB1(H),XB(h)
    • B(h);P_PINQ(H),S_CUTR(f)::S(J)
    • S(b);N_GUARD,XS(B)::QAB1(H)
    • S(b);N_GUARD::QAB1(H)
    • S(b);N_GUARD::QAB1(H),XS(b)
    • S(c);N_GUARD,S_CUTB(g)::QAR1(H)
  • Tries
    • Try
      • R(F);
      • Threat
        • QAB1(H)
      • Vars
        • S(b);N_GUARD,XS(B)::QAB1(H)
        • R(f);N_GUARD::S(J)
        • R(f);S_CUTB(h)::QAB1(H)
        • R(f);N_GUARD::S(J),XR(f)
        • S(c);N_GUARD::QAR1(H),XS(c)
      • Refutation
        • B(h);P_PINQ(H)
    • Try
      • R(F);
      • Threat
        • QAB1(H)
      • Vars
        • R(f);XR(F)::S(J),XR(f)
        • S(b);N_GUARD,XS(B)::QAB1(H)
        • B(h);N_GUARD,P_PINQ(H)::QAR2(H),XB(h)
        • S(c);::S(J)
      • Refutation
        • R(f);
    • Try
      • Q(H);CHECK
      • Vars
        • B(h);N_GUARD,P_SPINB(h)::QAB1(H),XB(h)
      • Refutation
        • R(f);P_PINB(G),XQ(H)
    • Try
      • Q(H);CHECK
      • Refutation
        • B(h);CHECK,P_SPINB(h)
  • Actual
    • R(F);
    • Threat
      • QAB1(H)
    • Vars
      • S(b);N_GUARD,XS(B)::QAB1(H)
      • R(f);N_GUARD::S(J)
      • R(f);N_GUARD::QAR2(H),XR(f)
      • R(f);N_GUARD::S(J),XR(f)
      • S(c);::QAB1(H)
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