MESON Chess Problem Database

Problem Display
PID: 24372 (3Q4/3N1qn1/3p4/7r/2R1Nk2/7B/5K2/4R3 w - - 0 1)

Schmitt, Adalbert

1st Prize, Lippische Landeszeitung, 1951

3Q4/3N1qn1/3p4/7r/2R1Nk2/7B/5K2/4R3

#2

7 + 5

3105 FIDE Album (1945-1955) 1964
114 Springaren 1965
3310 2345 Chess Problems 1997
14860 Mightiest of Minds Solving Ty. 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Qxd7
      • 2.Sd2#
      • 2.Sc3#
      • 2.Sg3#
      • 2.Sc5#
      • 2.Sg5#
      • 2.Sxd6#
    • 1...Qf8
      • 2.Sd2#
      • 2.Sc3#
      • 2.Sg3#
      • 2.Sec5#
      • 2.Sg5#
      • 2.Sxd6#
    • 1...Rxh3
      • 2.Qg5#
    • 1...Rh4
      • 2.Qxh4#
      • 2.Qg5#
    • 1...Ra5
      • 2.Qh4#
    • 1...Rb5
      • 2.Qh4#
    • 1...Rc5
      • 2.Qh4#
    • 1...Rd5
      • 2.Qh4#
    • 1...Re5
      • 2.Qh4#
    • 1...Rf5
      • 2.Qh4#
    • 1...Rg5
      • 2.Qxg5#
    • 1...Rh6
      • 2.Qg5#
    • 1...Rh7
      • 2.Qg5#
    • 1...Rh8
      • 2.Qg5#
  • Tries
    • 1.Re3?
      • threat
        • 2.Rf3#
      • 1...Qxd7
        • 2.Sd2#
        • 2.Sc3#
        • 2.Sg3#
        • 2.Sc5#
        • 2.Sg5#
        • 2.Sxd6#
      • 1...Rxh3
        • 2.Qg5#
      • 1...Qxc4!
  • Keys
    • 1.Se5!
      • threat
        • 2.Sd3#
      • 1...Kxe5+
        • 2.Sf6#
      • 1...Qa7+
        • 2.Sc5#
      • 1...Qxc4
        • 2.Sg6#
      • 1...Rxh3
        • 2.Qg5#
      • 1...Rxe5
        • 2.Qh4#
      • 1...dxe5
        • 2.Qd2#
      • 1...Qd5
        • 2.Sg6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 9
  • Sets
    • R(b);N_GUARD,XB(C)::QAB1(G)
    • R(b);N_GUARD::QAR2(G)
    • R(b);N_GUARD::QAB1(G),XR(b)
    • R(b);N_GUARD::QAB1(G)
  • Tries
    • Try
      • R(A);
      • Threat
        • R1(A)
      • Vars
        • R(b);N_GUARD,XB(C)::QAB1(G)
      • Refutation
        • Q(d);XR(D)
  • Actual
    • S(F);
    • Threat
      • S(F)
    • Vars
      • K(a);CHECK,S_FLIGHT,XS(F)::R(A)+S(E)
      • Q(d);CHECK,N_GUARD::R(D)+S(E)
      • Q(d);N_GUARD,XR(D)::S(F)
      • R(b);N_GUARD,XB(C)::QAB1(G)
      • R(b);N_GUARD,SBLOCK,XS(F)::QAR2(G)
      • P(c);OGATE,SBLOCK,XS(F)::QAB(G)
      • Q(d);N_GUARD::S(F)
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