MESON Chess Problem Database

Problem Display
PID: 226674 (3r4/b1rnp3/4Bp2/5p2/N7/2Bk4/1R2RP2/1n3K2 w - - 0 1)

Strebkovs, Andrejs

Sachova skladba, 2005

3r4/b1rnp3/4Bp2/5p2/N7/2Bk4/1R2RP2/1n3K2

#2

7 + 9

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Rc5
      • 2.Re3#
    • 1...Be3
      • 2.Rxe3#
    • 1...Bb8
      • 2.Re3#
    • 1...Sd2+
      • 2.Rbxd2#
    • 1...Sa3
      • 2.Rbd2#
    • 1...Sxc3
      • 2.Rbd2#
    • 1...Sc5
      • 2.Re3#
    • 1...Sb6
      • 2.Re3#
  • Keys
    • 1.Rb4!
      • threat
        • 2.Bxf5#
      • 1...Sd2+
        • 2.Rxd2#
      • 1...Sxc3
        • 2.Sb2#
      • 1...Rc4
        • 2.Bxc4#
      • 1...Rc5
        • 2.Rd4#
      • 1...Sc5
        • 2.Bc4#
      • 1...f4
        • 2.Bf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 4
    • ADDED MATES = 2
    • REMOVED MATES = 4
  • Sets
    • R(f);S_CUTB(e)::R1(C)
    • B(e);N_GUARD::R1(C),XB(e)
    • B(e);N_GUARD::R1(C)
    • S(a);CHECK,N_GUARD::R1(B),XS(a)
    • S(a);N_GUARD::R1(B)
    • S(a);N_GUARD,XB(E)::R1(B)
    • S(g);S_CUTB(e)::R1(C)
  • Actual
    • R(B);
    • Threat
      • B(G),XP(c)
    • Vars
      • S(a);CHECK,N_GUARD::R1(C),XS(a)
      • S(a);SBLOCK,XB(E)::S(F)
      • R(f);N_GUARD::B(G),XR(f)
      • R(f);S_CUTB(e)::R1(B)
      • S(g);S_CUTR(f)::B(G)
      • P(c);::B(G)
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