MESON Chess Problem Database

Problem Display
PID: 245562 (n5K1/8/4R3/3Q4/8/1p3P2/bpP4p/brkB2nR w - - 0 1)

Slesarenko, Anatoly Vasilevich

64 Shakhmatnoe obozrenie, 1989

n5K1/8/4R3/3Q4/8/1p3P2/bpP4p/brkB2nR

#2

7 + 9

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Rc6?
      • threat
        • 2.cxb3#
      • 1...bxc2
        • 2.Rxc2#
      • 1...Se2
        • 2.Bxe2#
      • 1...Sb6!
  • Keys
    • 1.Be2!
      • threat
        • 2.Qd1#
      • 1...Kxc2
        • 2.Rc6#
      • 1...bxc2
        • 2.Qg5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(F);
      • Threat
        • R(F)+P(C),XP(h)
      • Vars
        • P(h);OGATE,P_PINQ(E),P_SPINP(h),XP(C)::R1(F),XP(h)
        • S(d);OGATEB::R(B)+B(A),XS(d)
      • Refutation
        • S(i);
  • Actual
    • B(A);P_PINS(d)
    • Threat
      • QAR1(E)
    • Vars
      • K(c);N_SPINS(d),OGATEB,P-FLIGHT,XP(C)::R(F)
      • P(h);SBLOCK,XP(C)::QAB(E)
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