MESON Chess Problem Database

Problem Display
PID: 190134 (5n1Q/3pprp1/1K1pN2q/2pkbnP1/B2N4/3P4/b7/4R3 w - - 0 1)

Vesz, Tibor

Pesti Naplo, 1913

5n1Q/3pprp1/1K1pN2q/2pkbnP1/B2N4/3P4/b7/4R3

#2

8 + 12

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Qh1
      • 2.Qxh1#
    • 1...Qf6
      • 2.Qh1#
    • 1...Qg6
      • 2.Qh1#
    • 1...Bxd4
      • 2.Sf4#
      • 2.Sc7#
    • 1...Sxd4
      • 2.Sc7#
    • 1...Sg6
      • 2.Qa8#
    • 1...Sh7
      • 2.Qa8#
    • 1...cxd4
      • 2.Sc7#
  • Tries
    • 1.Sc2?
      • threat
        • 2.Sc7#
      • 1...Qxe6
        • 2.Qh1#
      • 1...Sxe6
        • 2.Qa8#
      • 1...dxe6
        • 2.Bc6#
      • 1...Kxe6!
    • 1.Sb5?
      • threat
        • 2.Sbc7#
        • 2.Sec7#
      • 1...Kxe6
        • 2.Sc7#
      • 1...Qxe6
        • 2.Qh1#
      • 1...Sxe6
        • 2.Qa8#
      • 1...dxe6!
    • 1.Bb3+?
      • 1...c4
        • 2.dxc4#
      • 1...Bxb3!
    • 1.Re4?
      • threat
        • 2.Sc7#
      • 1...Sxe6
        • 2.Qa8#
      • 1...dxe6
        • 2.Bc6#
      • 1...Qxe6!
  • Keys
    • 1.Se2!
      • threat
        • 2.Sc7#
      • 1...Kxe6
        • 2.Sf4#
      • 1...Qxe6
        • 2.Qh1#
      • 1...Sxe6
        • 2.Qa8#
      • 1...dxe6
        • 2.Bc6#
      • 1...Ba1
        • 2.S2f4#
      • 1...Bb2
        • 2.S2f4#
      • 1...Bh2
        • 2.Sc3#
      • 1...Bc3
        • 2.Sxc3#
        • 2.S2f4#
      • 1...Bg3
        • 2.Sc3#
      • 1...Bd4
        • 2.S2f4#
      • 1...Bf4
        • 2.Sc3#
        • 2.S2xf4#
      • 1...Bf6
        • 2.S2f4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 7
  • Sets
    • Q(g);OGATE::QAB(H),XQ(g)
    • Q(g);OGATE::QAB(H)
    • S(e);SBLOCK,XS(D)::S(G)
    • S(l);OGATE::QAB(H)
    • P(b);SBLOCK,XS(D)::S(G)
  • Tries
    • Try
      • S(D);
      • Threat
        • S(G)
      • Vars
        • Q(g);OGATE,SBLOCK,XS(G)::QAB(H)
        • S(l);OGATE,SBLOCK,XS(G)::QAB(H)
        • P(h);N_GUARD,SBLOCK,XS(G)::B(C)
      • Refutation
        • K(c);P_SPINB(d),S_FLIGHT,XS(G)
    • Try
      • S(D);
      • Threat
        • DUALS(2)
      • Vars
        • K(c);P_SPINB(d),S_FLIGHT,XS(G)::S(D)
        • Q(g);OGATE,SBLOCK,XS(G)::QAB(H)
        • S(l);OGATE,SBLOCK,XS(G)::QAB(H)
      • Refutation
        • P(h);XS(G)
    • Try
      • B(C);CHECK
      • Vars
        • P(b);OGATE,P_SPINP(b)::P(B),XP(b)
      • Refutation
        • B(a);XB(C)
    • Try
      • R(A);
      • Threat
        • S(G)
      • Vars
        • S(l);OGATE,XS(G)::QAB(H)
        • P(h);N_GUARD,XS(G)::B(C)
      • Refutation
        • Q(g);XS(G)
  • Actual
    • S(D);
    • Threat
      • S(G)
    • Vars
      • K(c);S_FLIGHT,XS(G)::S(D)
      • Q(g);OGATE,SBLOCK,XS(G)::QAB(H)
      • S(l);OGATE,SBLOCK,XS(G)::QAB(H)
      • P(h);N_GUARD,SBLOCK,XS(G)::B(C)
      • B(d);N_GUARD::S(D)
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