MESON Chess Problem Database

Problem Display
PID: 225327 (2R4B/K2Bp1n1/N2p2PQ/k1p5/4p3/6bR/1P1p1r2/n1N5 w - - 0 1)

Dikusarov, Andrey Nikolayovich

Sachova skladba, 2004

2R4B/K2Bp1n1/N2p2PQ/k1p5/4p3/6bR/1P1p1r2/n1N5

#2

10 + 10

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Rf1
      • 2.Qxd2#
    • 1...Rf5
      • 2.Qxd2#
    • 1...Rf6
      • 2.Qxd2#
    • 1...Rf7
      • 2.Qxd2#
    • 1...Rf8
      • 2.Qxd2#
    • 1...Bh2
      • 2.Ra3#
    • 1...Bf4
      • 2.Ra3#
    • 1...Bh4
      • 2.Ra3#
    • 1...Be5
      • 2.Ra3#
    • 1...Sc2
      • 2.Sb3#
    • 1...Sb3
      • 2.Sxb3#
    • 1...Sf5
      • 2.Bc3#
    • 1...Sh5
      • 2.Bc3#
    • 1...Se6
      • 2.Bc3#
    • 1...Se8
      • 2.Bc3#
    • 1...d5
      • 2.Rxc5#
  • Tries
    • 1.Qe3?
      • threat
        • 2.Qa3#
        • 2.Qc3#
      • 1...dxc1Q
        • 2.Qa3#
      • 1...dxc1R
        • 2.Qa3#
      • 1...d1Q
        • 2.Qc3#
      • 1...d1S
        • 2.Qa3#
      • 1...d1B
        • 2.Qc3#
      • 1...Be5
        • 2.Qa3#
      • 1...Sc2
        • 2.Sb3#
      • 1...Sb3
        • 2.Sxb3#
        • 2.Qc3#
      • 1...Rf3!
  • Keys
    • 1.Qg5!
      • threat
        • 2.b4#
      • 1...Rf5
        • 2.Qxd2#
      • 1...Be5
        • 2.Ra3#
      • 1...Sc2
        • 2.Sb3#
      • 1...Sb3
        • 2.Sxb3#
      • 1...Sf5
        • 2.Bc3#
      • 1...d5
        • 2.Rxc5#
      • 1...e5
        • 2.Qd8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 10
  • Sets
    • R(c);N_GUARD::QAB(F),XP(b)
    • B(d);OGATE::R(C)
    • S(a);N_GUARD::S(A)
    • S(a);N_GUARD::S(A),XS(a)
    • S(j);OGATE::B(J)
    • P(h);N_GUARD::R(I),XP(g)
  • Tries
    • Try
      • Q(F);
      • Threat
        • DUALS(2)
      • Vars
        • P(b);XS(A)::QAR2(F)
        • P(b);::QAB(F)
        • P(b);::QAR2(F)
        • B(d);::QAR2(F)
        • S(a);N_GUARD::S(A)
      • Refutation
        • R(c);
  • Actual
    • Q(F);P_PINP(g)
    • Threat
      • P(B)
    • Vars
      • R(c);N_GUARD,N_SPINP(g)::QAB(F),XP(b)
      • B(d);N_SPINP(g),OGATE::R(C)
      • S(a);N_GUARD::S(A)
      • S(a);N_GUARD::S(A),XS(a)
      • S(j);N_SPINP(g),OGATE::B(J)
      • P(h);N_GUARD,N_SPINP(g)::R(I),XP(g)
      • P(i);N_SPINP(g),OGATE::QAB(F)
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