MESON Chess Problem Database

Problem Display
PID: 196449 (K1Q5/5p2/3p2n1/3k4/2R3P1/b3p3/2P5/B6b w - - 0 1)

Markkola, Paavo Johannes

Suomen Shakki, 1984

K1Q5/5p2/3p2n1/3k4/2R3P1/b3p3/2P5/B6b

#2

6 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Se5
      • 2.Rd4#
    • 1...f5
      • 2.Qg8#
    • 1...f6
      • 2.Qg8#
  • Keys
    • 1.Re4!
      • threat
        • 2.Qc4#
      • 1...Kxe4
        • 2.Qf5#
      • 1...Bxe4
        • 2.c4#
      • 1...Bc5
        • 2.Qb7#
      • 1...Se5
        • 2.Rd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 2
  • Sets
    • S(f);SBLOCK::R1(C)
    • P(g);OGATEB::QAB(F)
  • Actual
    • R(C);
    • Threat
      • QAB1(F)
    • Vars
      • K(d);S_FLIGHT,XR(C)::QAB1(F)
      • B(a);SBLOCK,XR(C)::P(B)
      • B(b);SBLOCK::QAB(F)
      • S(f);SBLOCK::R1(C)
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