MESON Chess Problem Database

Problem Display
PID: 72082 (8/8/2p2Q2/3k4/3N3B/1K6/8/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Problem Observer, 2007

8/8/2p2Q2/3k4/3N3B/1K6/8/8

#2

4 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Kc3?
      • 1...Kc5
        • 2.Qxc6#
      • 1...c5
        • 2.Qe6#
      • 1...Ke4!
    • 1.Qf5+?
      • 1...Kxd4
        • 2.Bf2#
      • 1...Kd6!
  • Keys
    • 1.Bf2!
      • 1...Ke4
        • 2.Qf5#
      • 1...Kc5
        • 2.Qxc6#
      • 1...c5
        • 2.Qe6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::QAR1(D),XP(b)
        • P(b);SBLOCK::QAB1(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(D);CHECK
      • Vars
        • K(a);P-FLIGHT,XS(B)::B(C)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • B(C);
    • Vars
      • K(a);S_FLIGHT::QAB1(D)
      • K(a);P-FLIGHT::QAR1(D),XP(b)
      • P(b);SBLOCK::QAB1(D)
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