MESON Chess Problem Database

Problem Display
PID: 193508 (1B5n/r1pQ1P2/p2Npp2/R1pk3r/2Np4/6Pb/8/4K3 w - - 0 1)

Guidelli, Giorgio

L'Italia Scacchistica, 1915

1B5n/r1pQ1P2/p2Npp2/R1pk3r/2Np4/6Pb/8/4K3

#2

8 + 11

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Tries
    • 1.Se3+?
      • 1...Ke5
        • 2.Rxc5#
      • 1...dxe3!
    • 1.Sb6+?
      • 1...Ke5
        • 2.Rxc5#
      • 1...cxb6!
  • Keys
    • 1.Sd2!
      • threat
        • 2.S6c4#
      • 1...Re5+
        • 2.S6e4#
      • 1...Ke5
        • 2.Rxc5#
      • 1...Sxf7
        • 2.Sxf7#
      • 1...cxd6
        • 2.Qxd6#
      • 1...e5
        • 2.Sf5#
      • 1...c6
        • 2.Sb7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);CHECK
      • Vars
        • K(d);P-FLIGHT::R(D),XP(c)
      • Refutation
        • P(b);XS(C)
    • Try
      • S(C);CHECK
      • Vars
        • K(d);P-FLIGHT::R(D),XP(c)
      • Refutation
        • P(j);XS(C)
  • Actual
    • S(C);
    • Threat
      • QAR(F)+S(E)
    • Vars
      • R(e);CHECK,SBLOCK::QAR(F)+S(E)
      • K(d);P-FLIGHT::R(D),XP(c)
      • S(k);XP(G)::QAR(F)+S(E),XS(k)
      • P(j);OGATE,XS(E)::QAR1(F),XP(j)
      • P(g);SBLOCK::QAR(F)+S(E)
      • P(j);::QAR(F)+S(E)
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