MESON Chess Problem Database

Problem Display
PID: 172417 (1r6/pk6/2R5/K7/8/2R5/2B5/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 1997

1r6/pk6/2R5/K7/8/2R5/2B5/8

#2

4 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Be4!
      • threat
        • 2.R6c4#
        • 2.R6c5#
        • 2.Ra6#
        • 2.Rb6#
        • 2.Rd6#
        • 2.Re6#
        • 2.Rf6#
        • 2.Rg6#
        • 2.Rh6#
        • 2.Rc7#
        • 2.Rc8#
      • 1...Ka8
        • 2.Rc8#
      • 1...Rc8
        • 2.Rb6#
        • 2.Rxc8#
      • 1...Rd8
        • 2.Rb6#
      • 1...Re8
        • 2.Rb6#
      • 1...Rf8
        • 2.Rb6#
        • 2.Rc8#
      • 1...Rg8
        • 2.Rb6#
        • 2.Rc8#
      • 1...Rh8
        • 2.Rb6#
        • 2.Rc8#
      • 1...a6
        • 2.Rxa6#
        • 2.Rc7#
      • 1...Ra8
        • 2.Rb3#
        • 2.Rb6#
        • 2.Rc8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(A);
    • Threat
      • DUALS(11)
    • Vars
      • K(b);S_FLIGHT::B(A)+R(D)
      • R(c);::B(A)+R(D),DCHECK
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