MESON Chess Problem Database

Problem Display
PID: 245579 (Q7/5r1q/3b1p2/p2N1n1R/Kp1k3r/3P1B1b/3B4/2N3n1 w - - 0 1)

Slesarenko, Anatoly Vasilevich

64 Shakhmatnoe obozrenie, 2000

Q7/5r1q/3b1p2/p2N1n1R/Kp1k3r/3P1B1b/3B4/2N3n1

#2

8 + 11

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kc5
      • 2.Sb3#
    • 1...Se3
      • 2.Bxe3#
    • 1...Sg3
      • 2.Be3#
    • 1...Sh6
      • 2.Be3#
    • 1...Se7
      • 2.Be3#
    • 1...Sg7
      • 2.Be3#
  • Tries
    • 1.Sf4?
      • threat
        • 2.Qd5#
      • 1...Kc5
        • 2.Be3#
      • 1...Ke5
        • 2.Qe4#
        • 2.Qd5#
      • 1...Se3
        • 2.Sb3#
      • 1...Se7
        • 2.Sb3#
      • 1...Rb7!
    • 1.Se7?
      • threat
        • 2.Qd5#
      • 1...Kc5
        • 2.Qa7#
      • 1...Ke5
        • 2.Qd5#
      • 1...Se3
        • 2.Sc6#
      • 1...Sxe7!
    • 1.Bc3+?
      • 1...Kc5
        • 2.Sb3#
      • 1...bxc3!
  • Keys
    • 1.Sc7!
      • threat
        • 2.Qd5#
      • 1...Kc5
        • 2.Qa7#
      • 1...Ke5
        • 2.Qd5#
      • 1...Se3
        • 2.Sb5#
      • 1...Se7
        • 2.Sb5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 3
    • ADDED MATES = 1
    • REMOVED MATES = 3
  • Sets
    • K(d);S_FLIGHT::S(A)
    • S(g);N_GUARD::B(B),XS(g)
    • S(g);N_GUARD::B(B)
  • Tries
    • Try
      • S(F);
      • Threat
        • QAR1(H)
      • Vars
        • K(d);P_SPINS(g),S_FLIGHT::B(B)
        • S(g);::S(A)
      • Refutation
        • R(j);
    • Try
      • S(F);
      • Threat
        • QAR1(H)
      • Vars
        • K(d);P_SPINS(g),S_FLIGHT::QAB(H)
        • K(d);P_SPINS(g),S_FLIGHT::QAR1(H)
        • S(g);::S(F)
      • Refutation
        • S(g);XS(F)
    • Try
      • B(B);CHECK
      • Vars
        • K(d);S_FLIGHT::S(A)
      • Refutation
        • P(c);XB(B)
  • Actual
    • S(F);
    • Threat
      • QAR1(H)
    • Vars
      • K(d);P_SPINS(g),S_FLIGHT::QAB(H)
      • K(d);P_SPINS(g),S_FLIGHT::QAR1(H)
      • S(g);::S(F)
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