MESON Chess Problem Database

Problem Display
PID: 159761 (7k/5ppr/6pr/2K3p1/1pRppp1n/8/8/1bb5 w - - 0 1)

Sydenham, Colin Peter

1st HM.=, The Problemist Minimal Ty., 1979-1980

7k/5ppr/6pr/2K3p1/1pRppp1n/8/8/1bb5

#2

2 + 14

15513 Selected Chess Problems of Colin Sydenham 2015

SOLUTION

  • SOUND
  • Tries
    • 1.Kb5?
      • threat
        • 2.Rc8#
      • 1...Kg8
        • 2.Rc8#
      • 1...Bd3!
    • 1.Kd5?
      • threat
        • 2.Rc8#
      • 1...Kg8
        • 2.Rc8#
      • 1...Ba2!
    • 1.Kd6?
      • threat
        • 2.Rc8#
      • 1...Kg8
        • 2.Rc8#
      • 1...Sf5+!
    • 1.Rxb4?
      • threat
        • 2.Rb8#
      • 1...Kg8
        • 2.Rb8#
      • 1...Ba3!
    • 1.Rxd4?
      • threat
        • 2.Rd8#
      • 1...Kg8
        • 2.Rd8#
      • 1...Be3!
  • Keys
    • 1.Kb6!
      • threat
        • 2.Rc8#
      • 1...Kg8
        • 2.Rc8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Threat
        • R(A)
      • Vars
        • K(n);P-FLIGHT::R(A)
      • Refutation
        • B(a);P_PINR(A)
    • Try
      • K(B);P-FLIGHT
      • Threat
        • R(A)
      • Vars
        • K(n);P-FLIGHT::R(A)
      • Refutation
        • B(a);P_PINR(A)
    • Try
      • K(B);S_FLIGHT
      • Threat
        • R(A)
      • Vars
        • K(n);P-FLIGHT::R(A)
      • Refutation
        • S(g);CHECK
    • Try
      • R(A);XP(c)
      • Threat
        • R(A)
      • Vars
        • K(n);P-FLIGHT::R(A)
      • Refutation
        • B(b);P_PINR(A)
    • Try
      • R(A);XP(d)
      • Threat
        • R(A)
      • Vars
        • K(n);P-FLIGHT::R(A)
      • Refutation
        • B(b);P_PINR(A)
  • Actual
    • K(B);S_FLIGHT
    • Threat
      • R(A)
    • Vars
      • K(n);P-FLIGHT::R(A)
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