MESON Chess Problem Database

Problem Display
PID: 184004 (8/3N4/2p5/4p3/3kp3/1K1P4/3Q4/8 w - - 0 1)

Oplyan, Ekaterina

Kudesnik, 2018

8/3N4/2p5/4p3/3kp3/1K1P4/3Q4/8

#2

4 + 4

SOLUTION

  • SOUND
  • Tries
    • 1.Qc3+?
      • 1...Kd5
        • 2.Qxe5#
      • 1...Ke3!
  • Keys
    • 1.Sf6!
      • 1...Kc5
        • 2.Qb4#
      • 1...exd3
        • 2.Qf2#
      • 1...e3
        • 2.Qc3#
      • 1...c5
        • 2.dxe4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);CHECK
      • Vars
        • K(a);OGATE,P-FLIGHT::QAR1(A),XP(c)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(D);
    • Vars
      • K(a);S_FLIGHT::QAB1(A)
      • P(b);N_GUARD,P_SPINP(b),SBLOCK,XP(C)::QAB(A)
      • P(b);SBLOCK::QAB1(A)
      • P(d);SBLOCK::QAR(A)+P(C),XP(b)
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