MESON Chess Problem Database

Problem Display
PID: 265615 (8/qn6/P1BBp3/1pp2p2/1Pk1N2b/2P5/1K1RP2Q/1n6 w - - 0 1)

Gomez, Luis

Candela MT (Problemas), 2018

8/qn6/P1BBp3/1pp2p2/1Pk1N2b/2P5/1K1RP2Q/1n6

#2

10 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Sxd2
      • 2.Sxd2#
    • 1...Sxd6
      • 2.Sxd6#
    • 1...e5
      • 2.Bd5#
  • Tries
    • 1.Qe5?
      • threat
        • 2.Qxe6#
      • 1...Sxc3
        • 2.Qxc3#
      • 1...Sd8!
    • 1.Qh3?
      • threat
        • 2.Qd3#
      • 1...Sxc3
        • 2.Qxc3#
      • 1...fxe4
        • 2.Qxe6#
      • 1...Bg3!
  • Keys
    • 1.Qf4!
      • threat
        • 2.Sf2#
        • 2.Sg3#
        • 2.Sxc5#
        • 2.Sg5#
        • 2.Sf6#
      • 1...Sxd2
        • 2.Sxd2#
      • 1...Sxc3
        • 2.Sxc3#
      • 1...Sxd6
        • 2.Sxd6#
      • 1...cxb4
        • 2.Sc5#
      • 1...fxe4
        • 2.Qxe4#
      • 1...Bf2
        • 2.Sxf2#
      • 1...Bg3
        • 2.Sxg3#
      • 1...Bg5
        • 2.Sxg5#
      • 1...Bf6
        • 2.Sxf6#
      • 1...e5
        • 2.Bd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • S(a);XR(B)::S(G),XS(a)
    • S(i);XB(J)::S(G),XS(i)
    • P(g);N_GUARD::B(I)
  • Tries
    • Try
      • Q(D);
      • Threat
        • QAB(D),XP(g)
      • Vars
        • S(a);OGATE,XP(E)::QAR1(D),XS(a)
      • Refutation
        • S(i);
    • Try
      • Q(D);
      • Threat
        • QAB1(D)
      • Vars
        • S(a);OGATE,XP(E)::QAR1(D),XS(a)
        • P(f);OGATE,XS(G)::QAB(D),XP(g)
      • Refutation
        • B(c);
  • Actual
    • Q(D);
    • Threat
      • DUALS(5)
    • Vars
      • S(a);XR(B)::QAR(D)+S(G),DCHECK,XS(a)
      • S(a);XP(E)::QAR(D)+S(G),XS(a)
      • S(i);XB(J)::QAR(D)+S(G),DCHECK,XS(i)
      • P(e);XP(F)::QAR(D)+S(G)
      • P(f);OGATE,P_SPINP(f),XS(G)::QAR2(D),XP(f)
      • B(c);::QAR(D)+S(G),XB(c)
      • B(c);P_PINP(E)::QAR(D)+S(G),XB(c)
      • P(g);N_GUARD::B(I)
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