MESON Chess Problem Database

Problem Display
PID: 166156 (8/8/3k1K2/1p5B/8/3P4/2Q5/6R1 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

Lincoln, Robert A

2nd Prize, ChessStar, 2014

8/8/3k1K2/1p5B/8/3P4/2Q5/6R1

#2

5 + 2

145 StrateGems 2016

SOLUTION

  • SOUND
  • Tries
    • 1.Rg4?
      • threat
        • 2.Rd4#
      • 1...Kd7
        • 2.Rd4#
      • 1...Kd5!
    • 1.Rg5?
      • 1...Kd7
        • 2.Rd5#
      • 1...b4!
    • 1.Rg7?
      • 1...Kd5
        • 2.Rd7#
      • 1...b4!
    • 1.Rg8?
      • threat
        • 2.Rd8#
      • 1...Kd5
        • 2.Rd8#
      • 1...Kd7!
  • Keys
    • 1.Rc1!
      • threat
        • 2.Qc6#
      • 1...Kd5
        • 2.Qc5#
      • 1...Kd7
        • 2.Qc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(A);
      • Threat
        • R(A)
      • Vars
        • K(b);P-FLIGHT::R(A)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • R(A);
      • Vars
        • K(b);P-FLIGHT::R(A)
      • Refutation
        • P(a);
    • Try
      • R(A);
      • Vars
        • K(b);P-FLIGHT::R(A)
      • Refutation
        • P(a);
    • Try
      • R(A);
      • Threat
        • R(A)
      • Vars
        • K(b);P-FLIGHT::R(A)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • R(A);
    • Threat
      • QAR1(B)
    • Vars
      • K(b);P-FLIGHT::QAR1(B)
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