MESON Chess Problem Database

Problem Display
PID: 103754 (8/8/8/1N6/1k1B4/R7/2K5/8 w - - 0 1)

Sanibov, A

Republika, 1992

8/8/8/1N6/1k1B4/R7/2K5/8

#2

4 + 1

6490 yacpdb 2009
5454 Near Snap 2019

SOLUTION

  • SOUND
  • Tries
    • 1.Sc7?
      • 1...Kc4
        • 2.Ra4#
      • 1...Kxa3!
  • Keys
    • 1.Sc3!
      • threat
        • 2.Ra4#
      • 1...Kxa3
        • 2.Bc5#
      • 1...Kc4
        • 2.Ra4#

Anticipated by 224631(1888), 22278(1899), 187622(1909), 193728(1916), 231601(1927)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Vars
        • K(a);P-FLIGHT::R(B)
      • Refutation
        • K(a);S_FLIGHT,XR(B)
  • Actual
    • S(D);
    • Threat
      • R1(B)
    • Vars
      • K(a);S_FLIGHT,XR(B)::B(C)
      • K(a);P-FLIGHT::R(B)
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