MESON Chess Problem Database

Problem Display
PID: 154398 (2B5/8/8/1P1P4/1pkN3R/5K2/3R4/4N1B1 w - - 0 1)

Fokin, Yuri Georgievich

Pochtarev, Konstantin Grigorevich

Themes-64, 1984

2B5/8/8/1P1P4/1pkN3R/5K2/3R4/4N1B1

#2

9 + 2

5007 Zadachi i Etyudi 1995

SOLUTION

  • SOUND
  • Sets
    • 1...Kc3
      • 2.Rc2#
    • 1...Kxd5
      • 2.Sc6#
  • Tries
    • 1.Ba6?
      • 1...Kc3
        • 2.Rc2#
      • 1...Kc5
        • 2.Sf5#
      • 1...b3
        • 2.Se2#
      • 1...Kxd5!
  • Keys
    • 1.Bd7!
      • 1...Kc3
        • 2.Rc2#
      • 1...Kc5
        • 2.Sf5#
      • 1...Kxd5
        • 2.Sc6#
      • 1...b3
        • 2.Se2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);P-FLIGHT::R1(C)
    • K(b);S_FLIGHT,XP(H)::R(C)+S(E)
  • Tries
    • Try
      • B(I);
      • Vars
        • K(b);P-FLIGHT::R1(C)
        • K(b);P-FLIGHT::B(B)+S(E)
        • P(a);SBLOCK::R(F)+S(E)
      • Refutation
        • K(b);S_FLIGHT,XP(H)
  • Actual
    • B(I);
    • Vars
      • K(b);P-FLIGHT::R1(C)
      • K(b);P-FLIGHT::B(B)+S(E)
      • K(b);S_FLIGHT,XP(H)::R(C)+S(E)
      • P(a);SBLOCK::R(F)+S(E)
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