MESON Chess Problem Database

Problem Display
PID: 243825 (2N5/5p2/1P2PP2/2pk4/P5R1/3N1KPB/2P1RP2/B7 w - - 0 1)

Chepizhni, Viktor Ivanovich

Shakhmaty (Riga), 1979

2N5/5p2/1P2PP2/2pk4/P5R1/3N1KPB/2P1RP2/B7

#2

14 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Ke3?
      • 1...Kc6
        • 2.Bg2#
      • 1...Kxe6
        • 2.Rg5#
      • 1...fxe6
        • 2.Bg2#
      • 1...c4!
    • 1.Kf4?
      • 1...Kc4
        • 2.Ke5#
      • 1...Kc6
        • 2.Bg2#
      • 1...c4
        • 2.Bg2#
      • 1...fxe6!
    • 1.Sf4+?
      • 1...Kc4
        • 2.Re4#
      • 1...Kc6!
    • 1.Rg5+?
      • 1...Kc4
        • 2.Sd6#
        • 2.Re4#
        • 2.Rxc5#
      • 1...Kc6!
  • Keys
    • 1.Bg2!
      • 1...Kc6
        • 2.Ke3#
        • 2.Kf4#
      • 1...fxe6
        • 2.Ke3#
      • 1...c4
        • 2.Kf4#

FEATURES

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