MESON Chess Problem Database

Problem Display
PID: 157895 (8/8/8/8/R7/pBB1p3/3p4/K1k5 w - - 0 1)

Abdullayev, Elmar

Kudesnik, 2014

8/8/8/8/R7/pBB1p3/3p4/K1k5

#2

4 + 4

15148 Sadier Collection 2016

SOLUTION

  • SOUND
  • Sets
    • 1...a2
      • 2.Bb2#
  • Tries
    • 1.Bxd2+?
      • 1...exd2
        • 2.Rc4#
      • 1...Kxd2!
  • Keys
    • 1.Rd4!
      • 1...d1Q
        • 2.Rxd1#
      • 1...d1S
        • 2.Rxd1#
      • 1...d1B
        • 2.Rxd1#
      • 1...d1R
        • 2.Rxd1#
      • 1...a2
        • 2.Bb2#
      • 1...e2
        • 2.Bxd2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • P(c);N_GUARD::B(C)
  • Tries
    • Try
      • B(C);CHECK,XP(b)
      • Vars
        • P(d);SBLOCK,XB(C)::R(D)
      • Refutation
        • K(a);S_FLIGHT,XB(C)
  • Actual
    • R(D);
    • Vars
      • P(b);OGATE::R1(D),XQ(b)
      • P(b);OGATE::R1(D),XS(b)
      • P(b);OGATE::R1(D),XB(b)
      • P(b);OGATE::R1(D),XR(b)
      • P(c);N_GUARD::B(C)
      • P(d);N_GUARD::B(C),XP(b)
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