MESON Chess Problem Database

Problem Display
PID: 244762 (BK1B4/rP6/k7/8/2P5/8/8/8 w - - 0 1)

Dombrovskis, Alfreds A

64 Shakhmatnoe obozrenie, 1972

BK1B4/rP6/k7/8/2P5/8/8/8

#2

5 + 2

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Rxb7+
      • 2.Bxb7#
    • 1...Rxa8+
      • 2.bxa8Q#
      • 2.bxa8R#
  • Tries
    • 1.Kc8?
      • threat
        • 2.b8S#
      • 1...Rxa8+
        • 2.bxa8Q#
        • 2.bxa8R#
      • 1...Rxb7!
  • Keys
    • 1.Bc7!
      • 1...Rxb7+
        • 2.Bxb7#
      • 1...Rxa8+
        • 2.bxa8Q#
        • 2.bxa8R#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • R(b);CHECK,OGATE,XP(B)::B(C),XR(b)
    • R(b);CHECK,OGATE,XB(C)::PXR(b)=Q
  • Tries
    • Try
      • K(D);P-FLIGHT
      • Threat
        • P=S
      • Vars
        • R(b);CHECK,OGATE,XB(C)::PXR(b)=Q
      • Refutation
        • R(b);XP(B)
  • Actual
    • B(E);
    • Vars
      • R(b);CHECK,OGATE,XP(B)::B(C),XR(b)
      • R(b);CHECK,OGATE,XB(C)::PXR(b)=Q
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