MESON Chess Problem Database

Problem Display
PID: 109274 (7n/1KQ5/8/1p1kP1N1/8/2P5/1P2qP2/8 w - - 0 1)

Rusenescu, Eugen

Revista Romana de Sah, 1984

7n/1KQ5/8/1p1kP1N1/8/2P5/1P2qP2/8

#2

7 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Qc4
      • 2.Qd6#
    • 1...Qxe5
      • 2.Qc6#
  • Tries
    • 1.b3?
      • threat
        • 2.Qd6#
      • 1...Qxe5
        • 2.Qc6#
      • 1...Sf7!
    • 1.c4+?
      • 1...Qxc4
        • 2.Qd6#
      • 1...bxc4
        • 2.Qd6#
      • 1...Kd4!
  • Keys
    • 1.f4!
      • threat
        • 2.Qc6#
      • 1...Qc4
        • 2.Qd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • Q(a);SBLOCK::QAR1(G)
    • Q(a);SBLOCK,XP(D)::QAB1(G)
  • Tries
    • Try
      • P(A);
      • Threat
        • QAR1(G)
      • Vars
        • Q(a);SBLOCK,XP(D)::QAB1(G)
      • Refutation
        • S(d);
    • Try
      • P(C);CHECK
      • Vars
        • Q(a);SBLOCK,XP(C)::QAR1(G)
        • P(b);SBLOCK,XP(C)::QAR1(G)
      • Refutation
        • K(c);P-FLIGHT
  • Actual
    • P(B);
    • Threat
      • QAB1(G)
    • Vars
      • Q(a);SBLOCK::QAR1(G)
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