MESON Chess Problem Database

Problem Display
PID: 121221 (8/8/8/2Q1K3/2B1p3/2N1R3/3k4/8 w - - 0 1)

Glisic, Dejan I

Sah bez protivnika, 2004

8/8/8/2Q1K3/2B1p3/2N1R3/3k4/8

#2

5 + 2

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Re2+?
      • 1...Kc1
        • 2.Qg1#
        • 2.Qa3#
        • 2.Qe3#
      • 1...Kxc3!
  • Keys
    • 1.Qa3!
      • threat
        • 2.Re2#
      • 1...Kc2
        • 2.Re2#
      • 1...Kxe3
        • 2.Sxe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(B);CHECK
      • Refutation
        • K(a);S_FLIGHT,XS(A)
  • Actual
    • Q(D);
    • Threat
      • R1(B)
    • Vars
      • K(a);P-FLIGHT::R(B)
      • K(a);S_FLIGHT,XR(B)::QAR(D)+S(A),XP(b)
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