MESON Chess Problem Database

Problem Display
PID: 163689 (8/6N1/n1np1p2/3kb3/N2q2r1/1P1R1RB1/2P5/1K3B2 w - - 0 1)

Dikusarov, Andrey Nikolayovich

Sachova skladba, 2006

8/6N1/n1np1p2/3kb3/N2q2r1/1P1R1RB1/2P5/1K3B2

#2

9 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Re4
      • 2.c4#
    • 1...Sc5
      • 2.Sc3#
  • Keys
    • 1.Bg2!
      • threat
        • 2.Rf4#
      • 1...Ke4
        • 2.Rf1#
        • 2.Rf2#
        • 2.Rfe3#
        • 2.Rf4#
        • 2.Rf5#
        • 2.Rxf6#
      • 1...Qxd3
        • 2.Rxd3#
      • 1...Rxg3
        • 2.Rxg3#
      • 1...Rxg7
        • 2.Rxf6#
      • 1...Bxg3
        • 2.Rf5#
      • 1...Bf4
        • 2.Rfe3#
      • 1...Re4
        • 2.c4#
      • 1...Rf4
        • 2.Rxf4#
      • 1...Sc5
        • 2.Sc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • R(b);SBLOCK::P(C)
    • S(e);SBLOCK::S(H)
  • Actual
    • B(B);
    • Threat
      • B(B)+R(F)
    • Vars
      • Q(a);N_SPINQ(a),OGATE,P_PINP(C),XR(E)::B(B)+R(F),DCHECK,XQ(a)
      • R(b);OGATE,XB(G)::B(B)+R(F),XR(b)
      • R(b);N_GUARD,XS(I)::B(B)+R(F),XP(h)
      • B(d);XB(G)::B(B)+R(F),DCHECK
      • B(d);S_CUTR(b)::B(B)+R(F)
      • R(b);SBLOCK::P(C)
      • R(b);::B(B)+R(F),XR(b)
      • S(e);SBLOCK::S(H)
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