MESON Chess Problem Database

Problem Display
PID: 272260 (2b5/3rp3/8/1Q3Rp1/Rp1Pk3/1P4P1/qb2n1PK/4rN2 w - - 0 1)

Simoni, Francesco

1st HM., Suomen Shakki, 2003

2b5/3rp3/8/1Q3Rp1/Rp1Pk3/1P4P1/qb2n1PK/4rN2

#2

9 + 10

15601 Albrecht-Leiss-Degener Collection 2023

SOLUTION

  • SOUND
  • Sets
    • 1...Kxd4
      • 2.Qc4#
    • 1...Rxd4
      • 2.Re5#
    • 1...Sxd4
      • 2.Re5#
  • Keys
    • 1.Rf3!
      • threat
        • 2.Qe5#
      • 1...Kxd4
        • 2.Rxb4#
      • 1...Rxd4
        • 2.Re3#
      • 1...Bxd4
        • 2.Qf5#
      • 1...Sxd4
        • 2.Sd2#
      • 1...Rd5
        • 2.Qd3#
      • 1...e5
        • 2.Qxe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 3
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(f);OGATEB,P-FLIGHT,P_SPINP(e),XP(G)::QAR1(H)
    • R(h);SBLOCK,XP(G)::R1(I)
    • S(d);SBLOCK,XP(G)::R1(I)
  • Actual
    • R(I);
    • Threat
      • QAR1(H)
    • Vars
      • K(f);OGATEB,P-FLIGHT,P_SPINP(e),XP(G)::R(F),XP(e)
      • R(h);SBLOCK,XP(G)::R1(I)
      • B(c);SBLOCK,XP(G)::QAB1(H)
      • S(d);SBLOCK,XP(G)::S(A)
      • R(h);SBLOCK::QAB1(H)
      • P(i);::QAR1(H),XP(i)
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