MESON Chess Problem Database

Problem Display
PID: 171080 (8/1R6/b7/2B5/k7/8/KR6/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Rhein-Main Presse, 1998

8/1R6/b7/2B5/k7/8/KR6/8

#2

4 + 2

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.R7b3?
      • threat
        • 2.Ra3#
      • 1...Ka5
        • 2.Ra3#
      • 1...Bc4!
  • Keys
    • 1.R7b4+!
      • 1...Ka5
        • 2.Bb6#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);
      • Threat
        • R1(D)
      • Vars
        • K(a);P-FLIGHT::R(D)
      • Refutation
        • B(b);P_PINR(D)
  • Actual
    • R(D);CHECK
    • Vars
      • K(a);P-FLIGHT::B(C)
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