MESON Chess Problem Database

Problem Display
PID: 244090 (8/4bK2/8/1BNk1p2/3P1B2/3r4/2R1N3/8 w - - 0 1)

Atanasievic, Aleksandar

Probleemblad, 1981

8/4bK2/8/1BNk1p2/3P1B2/3r4/2R1N3/8

#2

7 + 4

SOLUTION

  • SOUND
  • Tries
    • 1.Sc3+?
      • 1...Kxd4
        • 2.Sb3#
        • 2.Se6#
      • 1...Rxc3!
    • 1.Sb3?
      • threat
        • 2.Bc6#
      • 1...Ke4
        • 2.Bc6#
      • 1...Rc3
        • 2.Sxc3#
      • 1...Bc5!
    • 1.Sa4?
      • threat
        • 2.Bc6#
      • 1...Ke4
        • 2.Bc6#
      • 1...Rc3
        • 2.Saxc3#
      • 1...Bc5!
    • 1.Se6?
      • threat
        • 2.Bc6#
      • 1...Ke4
        • 2.Bc6#
      • 1...Rc3
        • 2.Sxc3#
      • 1...Bc5!
    • 1.Sd7?
      • threat
        • 2.Bc6#
      • 1...Ke4
        • 2.Bc6#
      • 1...Bc5
        • 2.Sf6#
      • 1...Rc3!
  • Keys
    • 1.Se4!
      • threat
        • 2.Bc6#
      • 1...Kxe4
        • 2.Bc6#
      • 1...Bc5
        • 2.Sf6#
      • 1...Rc3
        • 2.S4xc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);CHECK
      • Refutation
        • R(a);XS(B)
    • Try
      • S(F);
      • Threat
        • B(E)
      • Vars
        • K(b);S_FLIGHT::B(E)
        • R(a);N_GUARD::S(B),XR(a)
      • Refutation
        • B(d);
    • Try
      • S(F);
      • Threat
        • B(E)
      • Vars
        • K(b);S_FLIGHT::B(E)
        • R(a);N_GUARD::S(F),XR(a)
      • Refutation
        • B(d);
    • Try
      • S(F);
      • Threat
        • B(E)
      • Vars
        • K(b);S_FLIGHT::B(E)
        • R(a);N_GUARD::S(B),XR(a)
      • Refutation
        • B(d);
    • Try
      • S(F);
      • Threat
        • B(E)
      • Vars
        • K(b);S_FLIGHT::B(E)
        • B(d);N_GUARD::S(F)
      • Refutation
        • R(a);
  • Actual
    • S(F);
    • Threat
      • B(E)
    • Vars
      • K(b);S_FLIGHT,XS(F)::B(E)
      • B(d);N_GUARD::S(F)
      • R(a);N_GUARD::S(F),XR(a)
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