MESON Chess Problem Database

Problem Display
PID: 120823 (8/1bp2K2/3p4/1p1k1B2/N1pP1b2/2p1p3/8/3R4 w - - 0 1)

Jelinek, Frantisek

Ruch, 1948

8/1bp2K2/3p4/1p1k1B2/N1pP1b2/2p1p3/8/3R4

#2

5 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kc6
      • 2.d5#
    • 1...Bc6
      • 2.Sxc3#
    • 1...c6
      • 2.Sxc3#
      • 2.Sb6#
  • Tries
    • 1.Bh3?
      • threat
        • 2.Bg2#
      • 1...Kc6
        • 2.d5#
      • 1...Ke4!
    • 1.Be6+?
      • 1...Kc6
        • 2.d5#
      • 1...Ke4!
  • Keys
    • 1.Bg4!
      • threat
        • 2.Bf3#
      • 1...Ke4
        • 2.Sxc3#
      • 1...Kc6
        • 2.d5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • K(f);OGATE,S_FLIGHT::P(C)
    • B(h);SBLOCK::S(B),XP(a)
  • Tries
    • Try
      • B(D);
      • Threat
        • B(D)
      • Vars
        • K(f);OGATE,S_FLIGHT::P(C)
      • Refutation
        • K(f);S_FLIGHT
    • Try
      • B(D);CHECK
      • Vars
        • K(f);OGATE,S_FLIGHT::P(C)
      • Refutation
        • K(f);S_FLIGHT
  • Actual
    • B(D);
    • Threat
      • B(D)
    • Vars
      • K(f);S_FLIGHT::S(B),XP(a)
      • K(f);OGATE,S_FLIGHT::P(C)
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