MESON Chess Problem Database

Problem Display
PID: 259612 (6q1/p7/2P1k1p1/2B2bRN/2N5/2b5/K3BQ2/1n2R3 w - - 0 1)

Somma, Francesco

L'Italia Scacchistica, 1931

6q1/p7/2P1k1p1/2B2bRN/2N5/2b5/K3BQ2/1n2R3

#2

9 + 7

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Bc2
      • 2.Bg4#
    • 1...Bd3
      • 2.Bg4#
    • 1...Bh3
      • 2.Bg4#
    • 1...Be4
      • 2.Bg4#
    • 1...Bg4
      • 2.Bxg4#
    • 1...gxh5
      • 2.Qxf5#
  • Keys
    • 1.Sd2!
      • threat
        • 2.Bc4#
      • 1...Ke5+
        • 2.Bc4#
      • 1...Kd5
        • 2.Bf3#
      • 1...Kf7
        • 2.Bc4#
      • 1...gxh5
        • 2.Qxf5#
      • 1...Bd3
        • 2.Bg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 4
  • Sets
    • B(c);::R(A)+B(C),DCHECK
    • B(c);S_CUTB(b),S_CUTB(b)::B(C)
    • B(c);::R(A)+B(C),DCHECK,XB(c)
    • P(e);N_GUARD,XS(H)::QAB1(D),XB(c)
  • Actual
    • S(E);
    • Threat
      • R(A)+B(C),DCHECK
    • Vars
      • K(d);CHECK,P-FLIGHT,P_SPINB(c)::R(A)+B(C)
      • K(d);N_GUARD,P_SPINB(c),S_CUTB(b),S_FLIGHT::B(C)
      • K(d);P_SPINB(c),S_FLIGHT::B(C)
      • P(e);N_GUARD,XS(H)::QAB1(D),XB(c)
      • B(c);::R(A)+B(C),DCHECK
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