MESON Chess Problem Database

Problem Display
PID: 242817 (B3Kb2/1N6/N1n5/R3n2R/Ppk5/2p5/8/1Q4Bb w - - 0 1)

Bakcsi, Gyorgy

Revista Romana de Sah, 1989

B3Kb2/1N6/N1n5/R3n2R/Ppk5/2p5/8/1Q4Bb

#2

9 + 7

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Bc5
      • 2.Rxc5#
    • 1...Bd6
      • 2.Sxd6#
    • 1...Bh6
      • 2.Sd6#
      • 2.Rc5#
    • 1...Bg7
      • 2.Sd6#
      • 2.Rc5#
    • 1...Sxa5
      • 2.Sxa5#
    • 1...Se7
      • 2.Sd6#
      • 2.Rc5#
    • 1...c2
      • 2.Qxc2#
  • Tries
    • 1.Sac5?
      • threat
        • 2.Qb3#
      • 1...Kd5
        • 2.Qb3#
      • 1...Bxc5
        • 2.Rxc5#
      • 1...Sxa5
        • 2.Sxa5#
      • 1...b3
        • 2.Qxb3#
      • 1...Sd4!
  • Keys
    • 1.Sbc5!
      • threat
        • 2.Qb3#
      • 1...Kd5
        • 2.Qd3#
      • 1...Bxc5
        • 2.Rxc5#
      • 1...Sxa5
        • 2.Qxb4#
      • 1...Sd4
        • 2.Qxb4#
      • 1...b3
        • 2.Qxb3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 3
    • REMOVED MATES = 2
  • Sets
    • B(g);N_GUARD::R1(D),XB(g)
    • B(g);N_GUARD::S(G),XB(g)
    • S(f);XR(D)::S(G),XS(f)
    • P(b);OGATEB::QAR2(A),XP(b)
  • Tries
    • Try
      • S(F);
      • Threat
        • QAB1(A)
      • Vars
        • K(d);P_SPINS(e),S_FLIGHT::QAB(A)
        • B(g);OGATE,XS(F)::R1(D),XB(g)
        • S(f);XR(D)::S(G),XS(f)
        • P(c);::QAB1(A),XP(c)
      • Refutation
        • S(f);
  • Actual
    • S(G);
    • Threat
      • QAB1(A)
    • Vars
      • K(d);P_SPINS(e),S_FLIGHT::QAR2(A)
      • B(g);OGATE,XS(G)::R1(D),XB(g)
      • S(f);N_GUARD,XR(D)::QAR1(A),XP(c)
      • S(f);N_GUARD::QAR1(A),XP(c)
      • P(c);::QAB1(A),XP(c)
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