MESON Chess Problem Database

Problem Display
PID: 15728 (8/4rp2/1p1N4/8/1PpkB3/4p3/2K3NQ/8 w - - 0 1)

Slesarenko, Anatoly Vasilevich

HM., Molodoi Leninets, 1987

8/4rp2/1p1N4/8/1PpkB3/4p3/2K3NQ/8

#2

6 + 6

3297 FIDE Album (1986-1988) 1995

SOLUTION

  • SOUND
  • Tries
    • 1.Sh4?
      • threat
        • 2.Sf3#
        • 2.Shf5#
      • 1...e2
        • 2.Shf5#
      • 1...Re5
        • 2.Sf3#
      • 1...f5
        • 2.Sf3#
        • 2.Shxf5#
      • 1...Rxe4!
    • 1.Qf4?
      • threat
        • 2.Sb5#
        • 2.Sf5#
      • 1...Rxe4
        • 2.Qxe4#
      • 1...Re5
        • 2.Qxe3#
      • 1...b5
        • 2.Sxb5#
        • 2.Sf5#
      • 1...f5
        • 2.Sb5#
        • 2.Sxf5#
      • 1...c3!
    • 1.Qh5?
      • threat
        • 2.Qd5#
      • 1...Rxe4
        • 2.Sb5#
      • 1...Re5
        • 2.Qd1#
      • 1...f5!
  • Keys
    • 1.Sxe3!
      • threat
        • 2.Sef5#
      • 1...Kxe3
        • 2.Qd2#
      • 1...Rxe4
        • 2.Sdf5#
      • 1...Re5
        • 2.Qd2#
      • 1...f5
        • 2.Sexf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Threat
        • DUALS(2)
      • Vars
        • P(a);::S(B)
        • R(e);::S(B)
      • Refutation
        • R(e);XB(E)
    • Try
      • Q(C);
      • Threat
        • DUALS(2)
      • Vars
        • R(e);OGATE,P_SPINR(e),XB(E)::QAR1(C),XR(e)
        • R(e);SBLOCK::QAB1(C),XP(a)
      • Refutation
        • P(b);
    • Try
      • Q(C);
      • Threat
        • QAR1(C)
      • Vars
        • R(e);SBLOCK,XB(E)::S(F)
        • R(e);SBLOCK::QAR(C)
      • Refutation
        • P(f);
  • Actual
    • S(B);XP(a)
    • Threat
      • S(B)
    • Vars
      • K(c);S_FLIGHT,XS(B)::QAB1(C)
      • R(e);SBLOCK,XB(E)::S(F)
      • R(e);SBLOCK::QAR2(C)
      • P(f);::S(B),XP(f)
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