MESON Chess Problem Database

Problem Display
PID: 179273 (1B5R/7Q/2p1pN2/2Np1pPb/3P2p1/5k2/3P1P2/5Kb1 w - - 0 1)

Romanovskis, Vladimirs

Sachmatija, 2014

1B5R/7Q/2p1pN2/2Np1pPb/3P2p1/5k2/3P1P2/5Kb1

#2

10 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Bg6
      • 2.Qh1#
    • 1...Bf7
      • 2.Qh1#
    • 1...Be8
      • 2.Qh1#
    • 1...g3
      • 2.Qxh5#
    • 1...f4
      • 2.Qd3#
    • 1...e5
      • 2.Qxf5#
  • Tries
    • 1.Sd3?
      • threat
        • 2.Se1#
      • 1...e5
        • 2.Qxf5#
      • 1...Bxf2!
    • 1.Sxe6?
      • threat
        • 2.Qxf5#
      • 1...Bg6
        • 2.Qh1#
      • 1...f4
        • 2.Qd3#
      • 1...Bh2!
  • Keys
    • 1.Sxg4!
      • 1...Kxg4
        • 2.Qxh5#
      • 1...Bxf2
        • 2.Sh2#
      • 1...Bxg4
        • 2.Qh1#
      • 1...fxg4
        • 2.Qd3#
      • 1...e5
        • 2.Qxf5#
      • 1...Bh2
        • 2.Sxh2#
      • 1...Bg6
        • 2.Qh3#
      • 1...Bf7
        • 2.Qh3#
      • 1...Be8
        • 2.Qh3#
      • 1...f4
        • 2.Se5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 4
    • ADDED MATES = 5
    • REMOVED MATES = 1
  • Sets
    • B(f);OGATE::QAB(H)
    • P(c);OGATEB::QAB(H),XB(f)
    • P(e);OGATE::QAR2(H)
    • P(h);N_GUARD::QAR2(H),XP(e)
  • Tries
    • Try
      • S(E);
      • Threat
        • S(E)
      • Vars
        • P(h);N_GUARD::QAR2(H),XP(e)
      • Refutation
        • B(a);XP(C)
    • Try
      • S(E);XP(h)
      • Threat
        • QAR2(H),XP(e)
      • Vars
        • B(f);OGATE::QAB(H)
        • P(e);OGATE::QAR2(H)
      • Refutation
        • B(a);
  • Actual
    • S(G);XP(c)
    • Vars
      • K(b);OGATEB,S_FLIGHT,XS(G)::QAB1(H),XB(f)
      • B(a);N_GUARD,XP(C)::S(G)
      • B(f);OGATE,SBLOCK,XS(G)::QAB(H)
      • P(e);OGATE,SBLOCK,XS(G)::QAR2(H)
      • P(h);N_GUARD::QAR2(H),XP(e)
      • B(a);N_GUARD::S(G),XB(a)
      • B(f);OGATE::QAR2(H)
      • P(e);SBLOCK::S(G)
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