MESON Chess Problem Database

Problem Display
PID: 233028 (8/3Kp3/3Q1P2/3PR3/3kpP2/3b1p2/3Rp3/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Kudesnik, 2011

8/3Kp3/3Q1P2/3PR3/3kpP2/3b1p2/3Rp3/8

#2

7 + 6

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...e3
      • 2.Qb4#
  • Keys
    • 1.Rxe4+!
      • 1...Kc3
        • 2.Qb4#
      • 1...Kxe4
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • P(e);::QAR2(E)
  • Actual
    • R(D);CHECK,XP(e)
    • Vars
      • K(d);N_SPINB(b),S_FLIGHT::QAB1(E)
      • K(d);N_SPINB(b),P-FLIGHT,XR(D)::QAR1(E)
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