MESON Chess Problem Database

Problem Display
PID: 249991 (8/1n1Bnp2/1R1p4/1K1kP3/1B3Q2/1p3b2/1p1rr3/8 w - - 0 1)

Dikusarov, Andrey Nikolayovich

Uralski Problemist, 2008

8/1n1Bnp2/1R1p4/1K1kP3/1B3Q2/1p3b2/1p1rr3/8

#2

6 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Rxe5
      • 2.Qc4#
    • 1...Sa5
      • 2.Rxd6#
    • 1...Sc5
      • 2.Rxd6#
    • 1...Sd8
      • 2.Rxd6#
    • 1...dxe5
      • 2.Qc4#
  • Tries
    • 1.Bc6+?
      • 1...Ke6
        • 2.Qf6#
      • 1...Sxc6!
  • Keys
    • 1.Bc3!
      • threat
        • 2.Qc4#
      • 1...Rd4
        • 2.Qxd4#
      • 1...Re4
        • 2.Qxf7#
      • 1...Be4
        • 2.Qxf7#
      • 1...Sa5
        • 2.Rxd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 4
  • Sets
    • R(c);SBLOCK,XP(D)::QAB1(B)
    • S(h);N_GUARD::R1(E),XP(g)
    • P(g);SBLOCK,XP(D)::QAB1(B)
  • Tries
    • Try
      • B(F);CHECK
      • Vars
        • K(f);N_GUARD,S_CUTS(i),S_FLIGHT::QAR1(B)
      • Refutation
        • S(i);XB(F)
  • Actual
    • B(A);
    • Threat
      • QAB1(B)
    • Vars
      • R(b);N_GUARD::QAR1(B),XR(b)
      • R(c);SBLOCK::QAB(B),XP(j)
      • B(e);SBLOCK::QAB(B),XP(j)
      • S(h);N_GUARD::R1(E),XP(g)
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