MESON Chess Problem Database

Problem Display
PID: 15151 (8/8/B7/5R2/2N5/3k4/1K1N4/6B1 w - - 0 1)

Pypa, Volodimir Iosifovich

Scacco!, 1980

8/8/B7/5R2/2N5/3k4/1K1N4/6B1

#2

6 + 1

2838 Fun with Chess Miniatures 1996

SOLUTION

  • SOUND
  • Tries
    • 1.Sb1?
      • threat
        • 2.Scd2#
        • 2.Sd6#
      • 1...Ke4
        • 2.Sd6#
      • 1...Ke2!
    • 1.Sf1?
      • threat
        • 2.Scd2#
        • 2.Sd6#
      • 1...Ke4
        • 2.Sd6#
      • 1...Ke2!
    • 1.Sb3?
      • threat
        • 2.Scd2#
        • 2.Sd6#
      • 1...Ke4
        • 2.Sd6#
      • 1...Ke2!
    • 1.Se4?
      • threat
        • 2.Scd2#
        • 2.Scd6#
      • 1...Kxe4
        • 2.Sd6#
      • 1...Ke2!
    • 1.Se3+?
      • 1...Kd4
        • 2.Sd1#
        • 2.Sef1#
        • 2.Sc2#
        • 2.Sg2#
        • 2.Sg4#
        • 2.Sd5#
        • 2.Rd5#
      • 1...Kxd2!
  • Keys
    • 1.Sf3!
      • threat
        • 2.Scd2#
        • 2.Sd6#
      • 1...Ke2
        • 2.Se3#
      • 1...Ke4
        • 2.Sd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • DUALS(2)
      • Vars
        • K(a);S_FLIGHT::S(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(C);
      • Threat
        • DUALS(2)
      • Vars
        • K(a);S_FLIGHT::S(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(C);
      • Threat
        • DUALS(2)
      • Vars
        • K(a);S_FLIGHT::S(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(C);
      • Threat
        • DUALS(2)
      • Vars
        • K(a);S_FLIGHT,XS(C)::S(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(D);CHECK
      • Refutation
        • K(a);P-FLIGHT,XS(C)
  • Actual
    • S(C);
    • Threat
      • DUALS(2)
    • Vars
      • K(a);S_FLIGHT::B(F)+S(D)
      • K(a);S_FLIGHT::S(D)
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