MESON Chess Problem Database

Problem Display
PID: 239245 (2R5/prp5/1bk2K2/1pp5/4p3/8/3Q4/8 w - - 0 1)

Labai, Zoltan

Sachove umeni (Ceskoslovensky sach), 2001

2R5/prp5/1bk2K2/1pp5/4p3/8/3Q4/8

#2

3 + 8

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Ke5?
      • threat
        • 2.Qd5#
        • 2.Qd6#
      • 1...Rb8
        • 2.Qd5#
      • 1...Ba5
        • 2.Qd6#
      • 1...b4!
    • 1.Ke7?
      • threat
        • 2.Qd6#
        • 2.Qd7#
      • 1...Ba5
        • 2.Qd6#
      • 1...b4
        • 2.Qd7#
      • 1...c4
        • 2.Qd6#
      • 1...Rb8!
    • 1.Rd8?
      • threat
        • 2.Qd5#
        • 2.Qd7#
      • 1...Rb8
        • 2.Qd5#
      • 1...b4
        • 2.Qd7#
      • 1...c4
        • 2.Qd5#
      • 1...Ba5!
  • Keys
    • 1.Ke6!
      • threat
        • 2.Qd5#
        • 2.Qd6#
        • 2.Qd7#
      • 1...Rb8
        • 2.Qd5#
      • 1...Ba5
        • 2.Qd6#
      • 1...b4
        • 2.Qd7#
      • 1...c4
        • 2.Qd5#
        • 2.Qd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(B);S_FLIGHT
      • Threat
        • DUALS(2)
      • Vars
        • R(g);::QAB1(A)
        • B(d);::QAR1(A)
      • Refutation
        • P(b);
    • Try
      • K(B);S_FLIGHT
      • Threat
        • DUALS(2)
      • Vars
        • B(d);::QAR1(A)
        • P(b);::QAB1(A)
        • P(c);::QAR1(A)
      • Refutation
        • R(g);
    • Try
      • R(C);N_PINP(h)
      • Threat
        • DUALS(2)
      • Vars
        • R(g);::QAB1(A)
        • P(b);::QAB1(A)
        • P(c);::QAB1(A)
      • Refutation
        • B(d);
  • Actual
    • K(B);P-FLIGHT
    • Threat
      • DUALS(3)
    • Vars
      • R(g);::QAB1(A)
      • B(d);::QAR1(A)
      • P(b);::QAB1(A)
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