MESON Chess Problem Database

Problem Display
PID: 246687 (1qbb4/2n1n1B1/1p4Qp/rr6/2N1PkpP/1p5P/4PP1K/8 w - - 0 1)

Musante, Horacio Luis

El Ajedrez Espanol, 1957

1qbb4/2n1n1B1/1p4Qp/rr6/2N1PkpP/1p5P/4PP1K/8

#2

9 + 12

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Rf5
      • 2.Qxg4#
    • 1...Ba6
      • 2.Qxg4#
    • 1...Bb7
      • 2.Qxg4#
    • 1...Scd5
      • 2.Bxh6#
    • 1...Se6
      • 2.Qxg4#
    • 1...Sed5
      • 2.Be5#
    • 1...Sf5
      • 2.Qxg4#
    • 1...g3+
      • 2.fxg3#
  • Keys
    • 1.Sd2!
      • threat
        • 2.e3#
      • 1...g3+
        • 2.Qxg3#
      • 1...Scd5
        • 2.Qxh6#
      • 1...Sed5
        • 2.Qd6#
      • 1...Sf5
        • 2.Qxg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 3
    • ADDED MATES = 0
    • REMOVED MATES = 4
  • Sets
    • R(e);S_CUTB(k)::QAR1(H),XP(c)
    • B(k);N_GUARD::QAR1(H),XP(c)
    • S(h);S_CUTR(e)::B(I),XP(g)
    • S(h);S_CUTB(k)::QAR1(H),XP(c)
    • S(i);S_CUTR(e)::B(I)
    • S(i);S_CUTB(k)::QAR1(H),XP(c)
    • P(c);CHECK,OGATE::P(B),XP(c)
  • Actual
    • S(E);
    • Threat
      • P(A)
    • Vars
      • P(c);CHECK,OGATE::QAB1(H),XP(c)
      • S(h);S_CUTR(e)::QAB(H),XP(g)
      • S(i);S_CUTR(e)::QAB(H)
      • S(i);S_CUTB(k)::QAR1(H),XP(c)
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