MESON Chess Problem Database

Problem Display
PID: 248115 (1B2R3/3KQ1p1/2P2p2/2Np4/3k4/N6R/2r3p1/b1n2bq1 w - - 0 1)

Musante, Horacio Luis

Comm., White MT (A), 1952-1953

1B2R3/3KQ1p1/2P2p2/2Np4/3k4/N6R/2r3p1/b1n2bq1

#2

8 + 10

14867 BCPS Library 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Qh2
      • 2.Qe3#
    • 1...Qe3
      • 2.Qxe3#
    • 1...Qh1
      • 2.Qe3#
    • 1...Rf2
      • 2.Qe3#
    • 1...Rc3
      • 2.Rh4#
    • 1...Rc4
      • 2.Sb5#
    • 1...Bc3
      • 2.Rh4#
    • 1...Bc4
      • 2.Sxc2#
    • 1...Sa2
      • 2.Sb3#
    • 1...Se2
      • 2.Sb3#
      • 2.Rd3#
    • 1...Sb3
      • 2.Sxb3#
    • 1...f5
      • 2.Be5#
  • Tries
    • 1.Qe4+?
      • 1...Kxc5
        • 2.Ba7#
      • 1...dxe4!
  • Keys
    • 1.Qe1!
      • threat
        • 2.Se6#
      • 1...Kxc5
        • 2.Ba7#
      • 1...Rxc5
        • 2.Qh4#
      • 1...Qe3
        • 2.Qxe3#
      • 1...Re2
        • 2.Qb4#
      • 1...Be2
        • 2.Qxg1#
      • 1...Se2
        • 2.Sb3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 10
  • Sets
    • Q(d);N_GUARD::QAB1(F)
    • Q(d);N_GUARD::QAB1(F),XQ(d)
    • R(e);S_CUTQ(d)::QAB1(F)
    • R(e);SBLOCK::R(B)
    • R(e);SBLOCK,S_CUTB(c)::S(A)
    • B(a);SBLOCK::R(B)
    • B(c);SBLOCK::S(A),XR(e)
    • S(b);N_GUARD::S(C)
    • S(b);N_GUARD::S(C),XS(b)
    • P(i);N_GUARD::B(G)
  • Tries
    • Try
      • Q(F);CHECK
      • Vars
        • K(g);S_FLIGHT,XS(C)::B(G)
      • Refutation
        • P(h);XQ(F)
  • Actual
    • Q(F);
    • Threat
      • S(C)
    • Vars
      • K(g);OGATEB,S_FLIGHT,XS(C)::B(G)
      • R(e);SBLOCK,XS(C)::QAR(F)
      • Q(d);N_GUARD::QAB1(F),XQ(d)
      • R(e);N_GUARD,S_CUTB(c)::QAR2(F)
      • B(c);OGATE::QAB(F),XQ(d)
      • S(b);N_GUARD::S(C)
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