MESON Chess Problem Database

Problem Display
PID: 95725 (5n2/1K6/8/2pk4/5BB1/8/8/4Q3 w - - 0 1)

Wrobel, Marian

L'Italia Scacchistica, 1925

5n2/1K6/8/2pk4/5BB1/8/8/4Q3

#2

4 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...c4
      • 2.Qe5#
  • Tries
    • 1.Be6+?
      • 1...Kd4
        • 2.Qe3#
      • 1...Sxe6!
    • 1.Qe3?
      • threat
        • 2.Qd3#
      • 1...Se6
        • 2.Bxe6#
      • 1...c4
        • 2.Bf3#
        • 2.Qe5#
      • 1...Kc4!
  • Keys
    • 1.Qc3!
      • threat
        • 2.Qd3#
      • 1...Ke4
        • 2.Qc4#
      • 1...c4
        • 2.Qe5#
      • 1...Se6
        • 2.Bf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • P(a);SBLOCK::QAR1(A)
  • Tries
    • Try
      • B(C);CHECK
      • Vars
        • K(b);P-FLIGHT::QAB1(A)
      • Refutation
        • S(c);XB(C)
    • Try
      • Q(A);
      • Threat
        • QAR2(A)
      • Vars
        • S(c);N_GUARD::B(C),XS(c)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(A);
    • Threat
      • QAR2(A)
    • Vars
      • K(b);S_FLIGHT::QAR2(A)
      • P(a);SBLOCK::QAR1(A)
      • S(c);SBLOCK::B(C)
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