MESON Chess Problem Database

Problem Display
PID: 67048 (5R1K/1B6/4N2R/1pP1kNp1/8/r2n4/2Q4n/3r1b2 w - - 0 1)

Dittrich, Stefan

4th Place, Match: Bavaria - Saxony, 1995-1997

5R1K/1B6/4N2R/1pP1kNp1/8/r2n4/2Q4n/3r1b2

#2

8 + 8

5417 FIDE Album (1995-1997) 2004

SOLUTION

  • SOUND
  • Sets
    • 1...Ra1
      • 2.Qc3#
    • 1...Ra2
      • 2.Qc3#
    • 1...Rc3
      • 2.Qxc3#
    • 1...Ra5
      • 2.Qc3#
    • 1...Ra6
      • 2.Qc3#
    • 1...Ra7
      • 2.Qc3#
    • 1...Ra8
      • 2.Qc3#
    • 1...Be2
      • 2.Qxe2#
    • 1...Bh3
      • 2.Qe2#
    • 1...Sc1
      • 2.Qe4#
    • 1...Se1
      • 2.Qe4#
    • 1...Sb2
      • 2.Qe4#
    • 1...Sb4
      • 2.Qe4#
    • 1...Sf4
      • 2.Qe4#
  • Tries
    • 1.Se3?
      • threat
        • 2.Rf5#
      • 1...Sxc5
        • 2.Qxh2#
      • 1...Ra8
        • 2.Qc3#
      • 1...Bh3!
    • 1.Sg3?
      • threat
        • 2.Rf5#
      • 1...Ra8
        • 2.Qc3#
      • 1...Bh3
        • 2.Qe2#
      • 1...Sxc5!
    • 1.Sfd4?
      • threat
        • 2.Rf5#
      • 1...Sxc5
        • 2.Qxc5#
      • 1...Bh3
        • 2.Qe2#
      • 1...Ra8!
    • 1.Se7?
      • threat
        • 2.Rf5#
      • 1...Ra8
        • 2.Qc3#
      • 1...Bh3
        • 2.Qe2#
      • 1...Sxc5!
    • 1.Sfg7?
      • threat
        • 2.Rf5#
      • 1...Ra8
        • 2.Qc3#
      • 1...Bh3
        • 2.Qe2#
      • 1...Sxc5!
    • 1.Qb2+?
      • 1...Rc3
        • 2.Qxc3#
      • 1...Sxb2!
  • Keys
    • 1.Sd6!
      • threat
        • 2.Rf5#
      • 1...Sxc5
        • 2.Sf7#
      • 1...Ra8
        • 2.Qc3#
      • 1...Bh3
        • 2.Qe2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 12
  • Sets
    • R(d);N_GUARD::QAB(A)
    • R(d);N_GUARD::QAB(A),XR(d)
    • R(d);N_GUARD,P_PINR(G)::QAB(A)
    • B(b);N_GUARD::QAR(A),XB(b)
    • B(b);N_GUARD::QAR(A)
    • S(e);OGATE::QAR1(A)
  • Tries
    • Try
      • S(C);
      • Threat
        • R1(G)
      • Vars
        • S(e);N_GUARD,XP(B)::QAB(A),XS(c)
        • R(d);N_GUARD,P_PINR(G)::QAB(A)
      • Refutation
        • B(b);
    • Try
      • S(C);
      • Threat
        • R1(G)
      • Vars
        • R(d);N_GUARD,P_PINR(G)::QAB(A)
        • B(b);N_GUARD::QAR(A)
      • Refutation
        • S(e);XP(B)
    • Try
      • S(C);
      • Threat
        • R1(G)
      • Vars
        • S(e);OGATE,XP(B)::QAR2(A),XS(e)
        • B(b);N_GUARD::QAR(A)
      • Refutation
        • R(d);P_PINR(G)
    • Try
      • S(C);
      • Threat
        • R1(G)
      • Vars
        • R(d);N_GUARD,P_PINR(G)::QAB(A)
        • B(b);N_GUARD::QAR(A)
      • Refutation
        • S(e);XP(B)
    • Try
      • S(C);
      • Threat
        • R1(G)
      • Vars
        • R(d);N_GUARD,P_PINR(G)::QAB(A)
        • B(b);N_GUARD::QAR(A)
      • Refutation
        • S(e);XP(B)
    • Try
      • Q(A);CHECK
      • Vars
        • R(d);N_GUARD,P_SPINR(d)::QAB(A),XR(d)
      • Refutation
        • S(e);XQ(A)
  • Actual
    • S(C);
    • Threat
      • R1(G)
    • Vars
      • S(e);XP(B)::S(C)
      • R(d);N_GUARD,P_PINR(G)::QAB(A)
      • B(b);N_GUARD::QAR(A)
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