MESON Chess Problem Database

Problem Display
PID: 115647 (8/8/2Kp4/8/3k4/7Q/4R3/8 w - - 0 1)

Dragoescu, Radu

Tribuna Sibiului, 1979

8/8/2Kp4/8/3k4/7Q/4R3/8

#2

3 + 2

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kc4
      • 2.Re4#
  • Tries
    • 1.Re1?
      • 1...Kc4
        • 2.Re4#
      • 1...d5!
    • 1.Re3?
      • 1...Kc4
        • 2.Re4#
        • 2.Qg4#
        • 2.Qh4#
      • 1...d5!
    • 1.Re6?
      • 1...Kc4
        • 2.Re4#
      • 1...d5!
    • 1.Re7?
      • 1...Kc4
        • 2.Re4#
      • 1...d5!
    • 1.Re8?
      • 1...Kc4
        • 2.Re4#
      • 1...d5!
    • 1.Qa3?
      • 1...Kc4
        • 2.Re4#
      • 1...d5!
    • 1.Qf3?
      • threat
        • 2.Re4#
      • 1...Kc4
        • 2.Re4#
      • 1...d5!
    • 1.Qg3?
      • 1...Kc4
        • 2.Re4#
      • 1...d5!
  • Keys
    • 1.Kb5!
      • 1...Kd5
        • 2.Qd3#
      • 1...d5
        • 2.Qe3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • K(a);P-FLIGHT::R(A)
  • Tries
    • Try
      • R(A);
      • Vars
        • K(a);P-FLIGHT::R(A)
      • Refutation
        • P(b);
    • Try
      • R(A);
      • Refutation
        • P(b);
    • Try
      • R(A);
      • Vars
        • K(a);P-FLIGHT::R(A)
      • Refutation
        • P(b);
    • Try
      • R(A);
      • Vars
        • K(a);P-FLIGHT::R(A)
      • Refutation
        • P(b);
    • Try
      • R(A);
      • Vars
        • K(a);P-FLIGHT::R(A)
      • Refutation
        • P(b);
    • Try
      • Q(B);
      • Vars
        • K(a);P-FLIGHT::R(A)
      • Refutation
        • P(b);
    • Try
      • Q(B);
      • Threat
        • R1(A)
      • Vars
        • K(a);P-FLIGHT::R(A)
      • Refutation
        • P(b);
    • Try
      • Q(B);
      • Vars
        • K(a);P-FLIGHT::R(A)
      • Refutation
        • P(b);
  • Actual
    • K(C);S_FLIGHT
    • Vars
      • K(a);P-FLIGHT::QAR2(B)
      • P(b);SBLOCK::QAB1(B)
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