MESON Chess Problem Database

Problem Display
PID: 94600 (8/3B4/3p4/8/1pk2N2/4p3/1Q6/1K6 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Lebedev, Danilo

Magadanskaya Pravda, 1997

8/3B4/3p4/8/1pk2N2/4p3/1Q6/1K6

#2

4 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Se6?
      • 1...Kd3
        • 2.Qc2#
      • 1...Kd5
        • 2.Qd4#
      • 1...b3
        • 2.Qd4#
      • 1...d5
        • 2.Qc2#
      • 1...e2!
    • 1.Qd4+?
      • 1...Kb3
        • 2.Qd3#
      • 1...Kxd4!
  • Keys
    • 1.Se2!
      • 1...Kd3
        • 2.Qc2#
      • 1...Kc5
        • 2.Qd4#
      • 1...Kd5
        • 2.Qd4#
      • 1...b3
        • 2.Qd4#
      • 1...d5
        • 2.Qc2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Vars
        • K(c);S_FLIGHT::QAB1(B)
        • K(c);S_FLIGHT::QAR1(B)
        • P(b);SBLOCK::QAR1(B)
        • P(d);SBLOCK::QAR2(B)
      • Refutation
        • P(a);
    • Try
      • Q(B);CHECK
      • Vars
        • K(c);S_FLIGHT::QAR2(B)
      • Refutation
        • K(c);P-FLIGHT,XQ(B)
  • Actual
    • S(C);
    • Vars
      • K(c);S_FLIGHT::QAB1(B)
      • K(c);P-FLIGHT::QAB1(B)
      • K(c);S_FLIGHT::QAR1(B)
      • P(b);SBLOCK::QAR1(B)
      • P(d);SBLOCK::QAR2(B)
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