MESON Chess Problem Database

Problem Display
PID: 99835 (1N3K2/1Pp5/2Pkp3/R2nR3/8/1N4P1/3P4/BB6 w - - 0 1)

Mikitovics, Janos

Magyar Sakkelet, 1982

1N3K2/1Pp5/2Pkp3/R2nR3/8/1N4P1/3P4/BB6

#2

11 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Bb2?
      • 1...Sc3
        • 2.Ba3#
      • 1...Se3
        • 2.Ba3#
      • 1...Sf4
        • 2.Ba3#
      • 1...Sb6
        • 2.Ba3#
      • 1...Sf6
        • 2.Ba3#
      • 1...Se7
        • 2.Ba3#
      • 1...Sb4!
    • 1.Bc3?
      • 1...Se3
        • 2.Bb4#
      • 1...Sb4
        • 2.Bxb4#
      • 1...Sf4
        • 2.Bb4#
      • 1...Sb6
        • 2.Bb4#
      • 1...Sf6
        • 2.Bb4#
      • 1...Se7
        • 2.Bb4#
      • 1...Sxc3!
    • 1.Bf5?
      • threat
        • 2.Rxe6#
      • 1...exf5
        • 2.Raxd5#
      • 1...Sf4!
  • Keys
    • 1.Sd4!
      • threat
        • 2.Rxe6#
      • 1...Kxe5
        • 2.Sf5#
      • 1...Sf4
        • 2.Sb5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(A);
      • Vars
        • S(a);N_GUARD::B(A)
      • Refutation
        • S(a);
    • Try
      • B(A);
      • Vars
        • S(a);N_GUARD::B(A)
        • S(a);N_GUARD::B(A),XS(a)
      • Refutation
        • S(a);XB(A)
    • Try
      • B(B);
      • Threat
        • R1(G),XP(c)
      • Vars
        • P(c);N_GUARD,XB(B)::R1(F),XS(a)
      • Refutation
        • S(a);
  • Actual
    • S(D);
    • Threat
      • R1(G),XP(c)
    • Vars
      • K(b);P_SPINS(a),S_FLIGHT,XR(G)::B(A)+S(D)
      • S(a);::S(D)
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