MESON Chess Problem Database

Problem Display
PID: 106045 (8/8/8/2pK1N2/4B1b1/4p1p1/2PpkP2/3R1R1n w - - 0 1)

Adamovski, V

Jornal do Solucionismo, 1991

8/8/8/2pK1N2/4B1b1/4p1p1/2PpkP2/3R1R1n

#2

7 + 7

1077 Boletim da UBP 1991
6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Sxf2
      • 2.Sxg3#
    • 1...c4
      • 2.Sd4#
  • Tries
    • 1.fxg3?
      • threat
        • 2.Bd3#
      • 1...Bxf5
        • 2.Bf3#
      • 1...Bf3
        • 2.Bxf3#
      • 1...c4
        • 2.Sd4#
      • 1...Sf2!
    • 1.f3?
      • threat
        • 2.Bd3#
      • 1...Bxf3
        • 2.Bxf3#
      • 1...Sf2
        • 2.Sxg3#
      • 1...c4
        • 2.Sd4#
      • 1...Bxf5!
  • Keys
    • 1.f4!
      • threat
        • 2.Bd3#
      • 1...Bxf5
        • 2.Bf3#
      • 1...Sf2
        • 2.Sxg3#
      • 1...Bf3
        • 2.Bxf3#
      • 1...c4
        • 2.Sd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • S(a);N_GUARD,XP(D)::S(G),XP(e)
    • P(g);N_GUARD::S(G)
  • Tries
    • Try
      • P(D);XP(e)
      • Threat
        • B(E)
      • Vars
        • B(f);N_GUARD,XS(G)::B(E)
        • B(f);N_GUARD,P_PINB(E)::B(E),XB(f)
        • P(g);N_GUARD::S(G)
      • Refutation
        • S(a);
    • Try
      • P(D);
      • Threat
        • B(E)
      • Vars
        • B(f);OGATE,P_PINB(E),XP(D)::B(E),XB(f)
        • S(a);N_GUARD::S(G),XP(e)
        • P(g);N_GUARD::S(G)
      • Refutation
        • B(f);XS(G)
  • Actual
    • P(D);
    • Threat
      • B(E)
    • Vars
      • B(f);N_GUARD,XS(G)::B(E)
      • S(a);N_GUARD::S(G),XP(e)
      • B(f);N_GUARD,P_PINB(E)::B(E),XB(f)
      • P(g);N_GUARD::S(G)
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