MESON Chess Problem Database

Problem Display
PID: 178214 (8/8/6Q1/4B3/2kP4/KN6/8/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Vratnica-64, 2005

8/8/6Q1/4B3/2kP4/KN6/8/8

#2

5 + 1

6490 yacpdb 2018
5454 Near Snap 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Qe4?
      • 1...Kc3
        • 2.d5#
      • 1...Kb5!
    • 1.d5?
      • 1...Kb5
        • 2.Qc6#
      • 1...Kxd5!
  • Keys
    • 1.Sc5!
      • 1...Kc3
        • 2.Qd3#
      • 1...Kb5
        • 2.Qa6#
      • 1...Kd5
        • 2.Qe6#

This anticipates 234970(2008)

FEATURES

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