MESON Chess Problem Database

Problem Display
PID: 24120 (8/8/5R2/3kN3/8/2Q5/1K3P1n/8 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

Vahidov, Medzhnun

Mat, 1980

8/8/5R2/3kN3/8/2Q5/1K3P1n/8

#2

5 + 2

2786 More Fun with Chess Miniatures 2000

SOLUTION

  • SOUND
  • Tries
    • 1.Sf3?
      • threat
        • 2.Qd4#
        • 2.Qc6#
      • 1...Ke4
        • 2.Qd4#
        • 2.Qc4#
      • 1...Sxf3!
    • 1.Sc6?
      • threat
        • 2.Qd4#
      • 1...Ke4
        • 2.Qd4#
        • 2.Qc4#
      • 1...Sf3!
    • 1.Sd7?
      • threat
        • 2.Qd3#
      • 1...Ke4
        • 2.Qc4#
      • 1...Sf3!
    • 1.Qa5+?
      • 1...Kd4
        • 2.Rf4#
      • 1...Ke4!
    • 1.Qd3+?
      • 1...Kc5
        • 2.Qc4#
      • 1...Kxe5!
  • Keys
    • 1.f4!
      • threat
        • 2.Qc4#
      • 1...Ke4
        • 2.Qd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Threat
        • DUALS(2)
      • Refutation
        • S(a);XS(D)
    • Try
      • S(D);
      • Threat
        • QAR1(C)
      • Refutation
        • S(a);
    • Try
      • S(D);
      • Threat
        • QAR2(C)
      • Vars
        • K(b);S_FLIGHT::QAR2(C)
      • Refutation
        • S(a);
    • Try
      • Q(C);CHECK
      • Vars
        • K(b);P-FLIGHT::R(E)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(C);CHECK
      • Vars
        • K(b);P-FLIGHT::QAR1(C)
      • Refutation
        • K(b);P-FLIGHT,XS(D)
  • Actual
    • P(B);
    • Threat
      • QAB1(C)
    • Vars
      • K(b);S_FLIGHT::QAB1(C)
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