MESON Chess Problem Database

Problem Display
PID: 107889 (2K2B2/R4R1r/Nkp5/8/b7/8/4p3/4q3 w - - 0 1)

Cesaro, G

Telescacco 92, 1994

2K2B2/R4R1r/Nkp5/8/b7/8/4p3/4q3

#2

5 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Bc5+?
      • 1...Ka5
        • 2.Sc7#
      • 1...Kb5!
    • 1.Rfb7+?
      • 1...Ka5
        • 2.Sb4#
        • 2.Sc5#
        • 2.Sc7#
        • 2.Sb8#
      • 1...Rxb7!
  • Keys
    • 1.Sc7!
      • threat
        • 2.Ra6#
      • 1...Kxa7
        • 2.Bc5#
      • 1...Qa5
        • 2.Rb7#
      • 1...Bb5
        • 2.Sa8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(E);CHECK
      • Vars
        • K(d);S_FLIGHT::R(B)+S(A)
      • Refutation
        • K(d);P-FLIGHT
    • Try
      • R(C);CHECK
      • Refutation
        • R(f);XR(C)
  • Actual
    • S(A);
    • Threat
      • R1(B)
    • Vars
      • K(d);S_FLIGHT,XR(B)::B(E)
      • Q(a);SBLOCK::R1(B)
      • B(c);SBLOCK::S(A)
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