MESON Chess Problem Database

Problem Display
PID: 46385 (1RRNB3/5p2/2r2B1K/PPkb4/1pp1p3/1P1P3p/3Q2n1/n2r4 w - - 0 1)

Slesarenko, Anatoly Vasilevich

1/2 Prize, Shakhmatnaya kompozitsiya, 2001

1RRNB3/5p2/2r2B1K/PPkb4/1pp1p3/1P1P3p/3Q2n1/n2r4

#2

11 + 11

145 StrateGems 2003
56 The Problemist 2003
145 StrateGems 2005
23 Die Schwalbe 2010
15174 FIDE Album (2001-2003) 2011

SOLUTION

  • SOUND
  • Tries
    • 1.Bxc6?
      • threat
        • 2.Sb7#
      • 1...Kd6
        • 2.Qxb4#
      • 1...Bxc6!
    • 1.Rb6?
      • threat
        • 2.Sb7#
      • 1...Kd6
        • 2.Qxb4#
      • 1...Rxc8
        • 2.d4#
      • 1...Rc7
        • 2.d4#
      • 1...Be6!
    • 1.dxc4?
      • threat
        • 2.Sb7#
      • 1...Kd6
        • 2.Rxc6#
      • 1...Rxc8
        • 2.Be7#
      • 1...Bxc4
        • 2.Rxc6#
      • 1...Rc7
        • 2.Be7#
      • 1...Sxb3!
  • Keys
    • 1.Qg5!
      • threat
        • 2.Rxc6#
      • 1...Kd6
        • 2.Be7#
      • 1...Rxc8
        • 2.Sb7#
      • 1...Rc7
        • 2.Sb7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(K);N_SPINB(F),XR(j)
      • Threat
        • S(J)
      • Vars
        • K(h);S_FLIGHT::QAB(A),XP(e)
      • Refutation
        • B(i);P_SPINB(i),XB(K)
    • Try
      • R(H);
      • Threat
        • S(J)
      • Vars
        • K(h);N_PINB(F),S_FLIGHT::QAB(A),XP(e)
        • R(j);N_PINB(F),N_SPINR(j),XR(I)::P(C)
        • R(j);N_PINB(F)::P(C)
      • Refutation
        • B(i);N_PINB(F)
    • Try
      • P(C);XP(f)
      • Threat
        • S(J)
      • Vars
        • K(h);N_PINB(F),N_SPINR(j),P_SPINB(i),S_FLIGHT::R1(I),XR(j)
        • R(j);N_PINB(F),N_SPINR(j),XR(I)::B(F)
        • B(i);N_GUARD,XP(C)::R1(I),XR(j)
        • R(j);N_PINB(F)::B(F)
      • Refutation
        • S(a);XP(B)
  • Actual
    • Q(A);P_PINB(i)
    • Threat
      • R1(I),XR(j)
    • Vars
      • K(h);N_PINB(F),N_SPINB(i),N_SPINR(j),S_FLIGHT::B(F)
      • R(j);N_PINB(F),N_SPINR(j),XR(I)::S(J)
      • R(j);N_PINB(F)::S(J)
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Developed and maintained by Brian Stephenson.
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