MESON Chess Problem Database

Problem Display
PID: 123414 (3K4/2N5/3k4/3P4/3r4/6P1/1B5Q/1R3B2 w - - 0 1)

Krzeli, Ratislav

Canadian Chess Chat, 1980

3K4/2N5/3k4/3P4/3r4/6P1/1B5Q/1R3B2

#2

8 + 2

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Qh6+?
      • 1...Ke5
        • 2.Qf4#
        • 2.Qe6#
      • 1...Kc5!
  • Keys
    • 1.Qf2!
      • 1...Kc5
        • 2.Ba3#
      • 1...Ke5
        • 2.Qf4#
      • 1...Rxd5
        • 2.Qb6#
      • 1...Rb4
        • 2.Qf8#
      • 1...Rd1
        • 2.Qb6#
        • 2.Qf8#
      • 1...Rd2
        • 2.Qb6#
        • 2.Qf8#
      • 1...Rd3
        • 2.Qb6#
        • 2.Qf8#
      • 1...Ra4
        • 2.Qb6#
        • 2.Qf8#
      • 1...Rc4
        • 2.Qf8#
      • 1...Re4
        • 2.Qb6#
      • 1...Rf4
        • 2.Qb6#
      • 1...Rg4
        • 2.Qb6#
        • 2.Qf8#
      • 1...Rh4
        • 2.Qb6#
        • 2.Qf8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(D);CHECK
      • Refutation
        • K(b);P_PINP(F),S_FLIGHT
  • Actual
    • Q(D);
    • Vars
      • K(b);P_PINP(F),P_SPINR(a),S_FLIGHT::B(C)
      • K(b);P_PINP(F),P_SPINR(a),S_FLIGHT::QAB1(D)
      • R(a);OGATE,XP(F)::QAR2(D)
      • R(a);::QAB(D)
      • R(a);OGATE::QAR2(D)
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