MESON Chess Problem Database

Problem Display
PID: 41202 (4b2b/8/3R4/2R5/3PP3/2Nk3B/6K1/2Q5 w - - 0 1)

Szoghy, Jozsef

Falkirk Herald, 1932

4b2b/8/3R4/2R5/3PP3/2Nk3B/6K1/2Q5

#2

8 + 3

4402 150 Valogatott Feladvanya 1943

SOLUTION

  • SOUND
  • Sets
    • 1...Be5
      • 2.dxe5#
  • Tries
    • 1.Kh2?
      • threat
        • 2.Bf1#
      • 1...Be5+
        • 2.dxe5#
      • 1...Bh5!
    • 1.Kf3?
      • threat
        • 2.Bf1#
        • 2.Qd1#
      • 1...Ba4
        • 2.Bf1#
      • 1...Bh5+!
    • 1.Kg3?
      • threat
        • 2.Bf1#
      • 1...Be5+
        • 2.dxe5#
      • 1...Bh5!
    • 1.Sd1?
      • threat
        • 2.Qe3#
        • 2.Qc2#
      • 1...Kxe4
        • 2.Sf2#
        • 2.Bf5#
        • 2.Qe3#
      • 1...Ba4
        • 2.Qe3#
      • 1...Ke2!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Qe3#
      • 1...Ke2
        • 2.Sf4#
      • 1...Kxd4
        • 2.Sf6#
      • 1...Kxe4
        • 2.Qe3#
      • 1...Bxd4
        • 2.Qc2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • B(c);OGATE::R(H)+P(E),XB(c)
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Threat
        • B(D)
      • Vars
        • B(c);CHECK,OGATE::R(H)+P(E),XB(c)
      • Refutation
        • B(b);
    • Try
      • K(B);S_FLIGHT
      • Threat
        • DUALS(2)
      • Vars
        • B(b);::B(D)
      • Refutation
        • B(b);CHECK
    • Try
      • K(B);P-FLIGHT
      • Threat
        • B(D)
      • Vars
        • B(c);CHECK,OGATE::R(H)+P(E),XB(c)
      • Refutation
        • B(b);
    • Try
      • S(C);
      • Threat
        • DUALS(2)
      • Vars
        • B(b);::QAR1(A)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(C);
    • Threat
      • QAR1(A)
    • Vars
      • K(a);S_FLIGHT::S(C)
      • K(a);P-FLIGHT,XP(E)::R(H)+S(C)
      • K(a);S_FLIGHT,XP(F)::QAR1(A)
      • B(c);SBLOCK,XP(E)::QAB1(A)
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