MESON Chess Problem Database

Problem Display
PID: 267894 (3N2Q1/n4q2/3pBP2/3pk1Pp/1Npp1b1r/1b2pKp1/1BP5/R7 w - - 0 1)

Svitek, Miroslav

Uris, Miguel

Zaldo MT (Problemas), 2019

3N2Q1/n4q2/3pBP2/3pk1Pp/1Npp1b1r/1b2pKp1/1BP5/R7

#2

10 + 13

SOLUTION

  • SOUND
  • Sets
    • 1...Qxe6
      • 2.Qxe6#
    • 1...Bxg5
      • 2.Qxg5#
    • 1...Sb5
      • 2.Sbc6#
    • 1...Sc6
      • 2.Sbxc6#
    • 1...Sc8
      • 2.Sbc6#
    • 1...c3
      • 2.Sd3#
  • Tries
    • 1.Bd7?
      • threat
        • 2.Sxf7#
      • 1...Qxf6
        • 2.Qxd5#
      • 1...Qxd7
        • 2.Qxd5#
      • 1...Bxg5
        • 2.Qxg5#
      • 1...Qe6
        • 2.Qxe6#
      • 1...Qg6
        • 2.Qxd5#
        • 2.Qe6#
      • 1...Qe8
        • 2.Qxd5#
        • 2.Qxe8#
      • 1...Qe7
        • 2.Qxd5#
      • 1...Qg7
        • 2.Qxd5#
        • 2.Qe6#
      • 1...Qh7
        • 2.Qxd5#
        • 2.Qe6#
      • 1...Qf8
        • 2.Qxd5#
        • 2.Qe6#
      • 1...Qxg8!
    • 1.Ra5?
      • threat
        • 2.Rxd5#
      • 1...Qxe6
        • 2.Qxe6#
      • 1...Bxg5
        • 2.Qxg5#
      • 1...Sb5
        • 2.Sbc6#
      • 1...c3
        • 2.Sd3#
      • 1...Qb7!
  • Keys
    • 1.Rd1!
      • threat
        • 2.Bxd4#
      • 1...Qxe6
        • 2.Qxe6#
      • 1...Bxg5
        • 2.Qxg5#
      • 1...Sb5
        • 2.Sbc6#
      • 1...Sc6
        • 2.Sbxc6#
      • 1...c3
        • 2.Sd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • Q(m);OGATE,XB(G)::QAR1(J),XQ(m)
    • B(f);OGATE,P_PINP(H),XP(F)::QAR2(J),XB(f)
    • S(l);N_GUARD::S(E)
    • S(l);N_GUARD::S(E),XS(l)
    • P(d);N_GUARD,N_SPINP(e)::S(E)
  • Tries
    • Try
      • B(G);
      • Threat
        • S(I),XQ(m)
      • Vars
        • Q(m);OGATE,XP(H)::QAR1(J),XP(h)
        • Q(m);OGATE,XB(G)::QAR1(J),XP(h)
        • B(f);OGATE,P_PINP(H),XP(F)::QAR2(J),XB(f)
        • Q(m);OGATE::QAR1(J),XQ(m)
        • Q(m);OGATE::QAR1(J),XP(h)
      • Refutation
        • Q(m);XQ(J)
    • Try
      • R(A);
      • Threat
        • R1(A),XP(h)
      • Vars
        • Q(m);OGATE,XB(G)::QAR1(J),XQ(m)
        • B(f);OGATE,P_PINP(H),XP(F)::QAR2(J),XB(f)
        • S(l);N_GUARD::S(E)
        • P(d);N_GUARD,N_SPINP(e),P_SPINP(h)::S(E)
      • Refutation
        • Q(m);
  • Actual
    • R(A);
    • Threat
      • B(B),XP(e)
    • Vars
      • Q(m);OGATE,XB(G)::QAR1(J),XQ(m)
      • B(f);OGATE,P_PINP(H),XP(F)::QAR2(J),XB(f)
      • S(l);N_GUARD::S(E)
      • S(l);N_GUARD::S(E),XS(l)
      • P(d);N_GUARD,N_SPINP(e)::S(E)
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