MESON Chess Problem Database

Problem Display
PID: 132529 (K2b4/1p6/k1p5/5QR1/8/8/8/5bB1 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

2nd Comm., Olimpiya dunyasi, 2007

K2b4/1p6/k1p5/5QR1/8/8/8/5bB1

#2

4 + 5

145 StrateGems 2008

SOLUTION

  • SOUND
  • Sets
    • 1...Ba5
      • 2.Qxa5#
    • 1...Bb6
      • 2.Qxf1#
    • 1...Bf6
      • 2.Qa5#
    • 1...Be7
      • 2.Qa5#
    • 1...b6
      • 2.Qc8#
  • Tries
    • 1.Qf2?
      • threat
        • 2.Qa7#
      • 1...Bxg5
        • 2.Qb6#
      • 1...Bb6
        • 2.Qxb6#
        • 2.Qxf1#
      • 1...b6
        • 2.Qa2#
      • 1...c5!
  • Keys
    • 1.Qc5!
      • threat
        • 2.Qa7#
      • 1...Bxg5
        • 2.Qb6#
      • 1...Bb6
        • 2.Qxb6#
      • 1...b6
        • 2.Qa3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 1
    • REMOVED MATES = 3
  • Sets
    • B(e);N_GUARD::QAR1(B),XB(e)
    • B(e);S_CUTP(d)::QAB(B),XB(a)
    • B(e);N_GUARD::QAR1(B)
    • P(d);OGATEB::QAB(B)
  • Tries
    • Try
      • Q(B);
      • Threat
        • QAR1(B)
      • Vars
        • B(e);N_GUARD,XR(C)::QAR1(B)
        • P(d);S_CUTB(e)::QAR(B)
      • Refutation
        • P(c);
  • Actual
    • Q(B);
    • Threat
      • QAR1(B)
    • Vars
      • B(e);N_GUARD,XR(C)::QAR1(B)
      • B(e);N_GUARD::QAR1(B),XB(e)
      • P(d);S_CUTB(e)::QAR(B)
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