MESON Chess Problem Database

Problem Display
PID: 245563 (N2Q4/4P3/1RP4p/nBkp4/2p5/8/KB4R1/4N1b1 w - - 0 1)

Slesarenko, Anatoly Vasilevich

Revista Romana de Sah, 1989

N2Q4/4P3/1RP4p/nBkp4/2p5/8/KB4R1/4N1b1

#2

10 + 6

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Bd4
      • 2.Ba3#
    • 1...d4
      • 2.Ba3#
  • Tries
    • 1.Rc2?
      • threat
        • 2.Sd3#
      • 1...Kb4
        • 2.Ba3#
      • 1...c3!
    • 1.Rg4?
      • threat
        • 2.Ba3#
      • 1...Kb4
        • 2.Sd3#
      • 1...Sxc6!
    • 1.Qxd5+?
      • 1...Kb4
        • 2.Sc2#
      • 1...Kxd5!
  • Keys
    • 1.Bxc4!
      • threat
        • 2.Qxd5#
      • 1...Kxc4
        • 2.Rc2#
      • 1...Sxc4
        • 2.Sd3#
      • 1...dxc4
        • 2.Ba3#
      • 1...d4
        • 2.Qd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • B(a);SBLOCK::B(C)
    • P(e);::B(C)
  • Tries
    • Try
      • R(D);P_PINP(b)
      • Threat
        • S(A)
      • Vars
        • K(d);N_SPINP(b),S_FLIGHT::B(C)
      • Refutation
        • P(b);
    • Try
      • R(D);
      • Threat
        • B(C)
      • Vars
        • K(d);P_SPINP(b),S_FLIGHT::S(A)
      • Refutation
        • S(c);XP(G)
    • Try
      • Q(J);CHECK,XP(e)
      • Vars
        • K(d);S_FLIGHT::S(A)
      • Refutation
        • K(d);P-FLIGHT,XQ(J)
  • Actual
    • B(E);XP(b)
    • Threat
      • QAR1(J),XP(e)
    • Vars
      • K(d);OGATEB,P-FLIGHT,XB(E)::R(D)
      • S(c);SBLOCK,XB(E)::S(A)
      • P(e);SBLOCK,XB(E)::B(C)
      • P(e);::QAR1(J)
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