MESON Chess Problem Database

Problem Display
PID: 12066 (8/8/6R1/8/2K1k3/8/6PB/6RQ w - - 0 1)

Sudimac, Dragan

Mat, 1974

8/8/6R1/8/2K1k3/8/6PB/6RQ

#2

6 + 1

3310 2345 Chess Problems 1997
3713 Snap 2001
136 Problem Observer 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Rb1?
      • 1...Ke3
        • 2.Qe1#
      • 1...Kf5!
    • 1.Rc1?
      • 1...Ke3
        • 2.Qe1#
      • 1...Kf5!
    • 1.Rd1?
      • 1...Ke3
        • 2.Qe1#
      • 1...Kf5!
  • Keys
    • 1.Ra1!
      • 1...Ke3
        • 2.Qe1#
      • 1...Kf5
        • 2.Qb1#

This anticipates 23550(1974)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(A);
      • Vars
        • K(a);P-FLIGHT::QAR2(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • K(a);P-FLIGHT::QAR2(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • K(a);P-FLIGHT::QAR2(B)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • R(A);
    • Vars
      • K(a);P-FLIGHT::QAR2(B)
      • K(a);S_FLIGHT::QAB(B)
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