MESON Chess Problem Database

Problem Display
PID: 120831 (8/2nN4/3p4/8/1Bbk4/1P6/2PP4/K3Q1b1 w - - 0 1)

Plotnikov, N

Kudesnik, 1994

8/2nN4/3p4/8/1Bbk4/1P6/2PP4/K3Q1b1

#2

7 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bd5
      • 2.Bc3#
    • 1...d5
      • 2.Bc3#
      • 2.Bc5#
      • 2.Qh4#
      • 2.Qe5#
  • Tries
    • 1.Bc5+?
      • 1...dxc5
        • 2.Qe5#
      • 1...Kd5!
  • Keys
    • 1.Qh4+!
      • 1...Kd5
        • 2.Qxc4#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • B(b);SBLOCK::B(F)
  • Tries
    • Try
      • B(F);CHECK
      • Vars
        • P(d);XB(F)::QAB1(B)
      • Refutation
        • K(c);P-FLIGHT
  • Actual
    • Q(B);CHECK
    • Vars
      • K(c);OGATE,P-FLIGHT::QAB1(B),XB(b)
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