MESON Chess Problem Database

Problem Display
PID: 233803 (2Q5/K2nbbN1/3B4/3p2r1/2pkpR2/R7/3rP1N1/5n2 w - - 0 1)

Schreiber, Kurt

Freie Presse, 1999

2Q5/K2nbbN1/3B4/3p2r1/2pkpR2/R7/3rP1N1/5n2

#2

8 + 10

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Rxg2
      • 2.Sf5#
    • 1...Rg3
      • 2.Sf5#
    • 1...Rg4
      • 2.Sf5#
    • 1...Rf5
      • 2.Sxf5#
    • 1...Rg6
      • 2.Sf5#
    • 1...Bh5
      • 2.Se6#
    • 1...Be6
      • 2.Sxe6#
    • 1...Bg6
      • 2.Se6#
    • 1...Be8
      • 2.Se6#
    • 1...Sh2
      • 2.e3#
    • 1...Sg3
      • 2.e3#
    • 1...Sc5
      • 2.Qxc5#
    • 1...Se5
      • 2.Qc5#
    • 1...Sb6
      • 2.Qc5#
    • 1...Sf6
      • 2.Qc5#
    • 1...Sb8
      • 2.Qc5#
    • 1...Sf8
      • 2.Qc5#
    • 1...c3
      • 2.Ra4#
      • 2.Qxc3#
  • Tries
    • 1.Sh4?
      • threat
        • 2.Sf3#
      • 1...c3
        • 2.Qxc3#
      • 1...Rg3
        • 2.Shf5#
        • 2.Sgf5#
      • 1...Bh5
        • 2.Se6#
      • 1...Sh2
        • 2.e3#
      • 1...Se5
        • 2.Qc5#
      • 1...Rd3!
  • Keys
    • 1.Se1!
      • threat
        • 2.Sf3#
      • 1...Rd3
        • 2.Sc2#
      • 1...c3
        • 2.Qxc3#
      • 1...Rg3
        • 2.Sf5#
      • 1...Bh5
        • 2.Se6#
      • 1...Sh2
        • 2.e3#
      • 1...Se5
        • 2.Qc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 13
  • Sets
    • R(g);N_GUARD,XS(B)::S(G)
    • R(g);N_GUARD::S(G)
    • R(g);N_GUARD::S(G),XR(g)
    • B(j);N_GUARD::S(G)
    • B(j);N_GUARD::S(G),XB(j)
    • S(a);N_GUARD::P(A)
    • S(h);N_GUARD::QAB1(H),XS(h)
    • S(h);N_GUARD::QAB1(H)
  • Tries
    • Try
      • S(B);
      • Threat
        • S(B)
      • Vars
        • P(c);OGATE::QAB1(H),XP(c)
        • B(j);N_GUARD::S(G)
        • S(a);N_GUARD::P(A)
        • S(h);N_GUARD::QAB1(H)
      • Refutation
        • R(b);
  • Actual
    • S(B);
    • Threat
      • S(B)
    • Vars
      • R(b);N_GUARD::S(B)
      • P(c);OGATE::QAB1(H),XP(c)
      • R(g);N_GUARD::S(G)
      • B(j);N_GUARD::S(G)
      • S(a);N_GUARD::P(A)
      • S(h);N_GUARD::QAB1(H)
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