MESON Chess Problem Database

Problem Display
PID: 104342 (2b5/2rpnK2/3k4/6Q1/2p5/8/1R6/8 w - - 0 1)

Ilincic, Borislav

Mezija, 1999

2b5/2rpnK2/3k4/6Q1/2p5/8/1R6/8

#2

3 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Rd2+?
      • 1...Sd5
        • 2.Qxd5#
      • 1...Kc6!
  • Keys
    • 1.Rb5!
      • threat
        • 2.Qf6#
      • 1...Kc6
        • 2.Qc5#
      • 1...Rc5
        • 2.Qxc5#
      • 1...Ra7
        • 2.Qc5#
      • 1...Rb7
        • 2.Qc5#
      • 1...Rc6
        • 2.Qf4#
        • 2.Qg3#
        • 2.Qe5#
      • 1...Sd5
        • 2.Qxd5#
      • 1...Sg8
        • 2.Qd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(A);CHECK
      • Vars
        • S(e);N_GUARD,P_SPINS(e)::QAR1(B),XS(e)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • R(A);
    • Threat
      • QAR2(B)
    • Vars
      • K(b);P-FLIGHT::QAR1(B)
      • R(c);N_GUARD::QAB1(B),XR(c)
      • R(c);N_GUARD::QAB1(B)
      • S(e);N_GUARD::QAR1(B),XS(e)
      • S(e);N_GUARD::QAR1(B)
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