MESON Chess Problem Database

Problem Display
PID: 68467 (4r2b/6nb/1NpB1N2/1B1P3p/3k4/2R2Pnr/1K2p3/8 w - - 0 1)

Paslack, Rainer

3rd HM., Die Schwalbe, 2006

4r2b/6nb/1NpB1N2/1B1P3p/3k4/2R2Pnr/1K2p3/8

#2

8 + 10

23 Die Schwalbe 2007

SOLUTION

  • SOUND
  • Sets
    • 1...Re4
      • 2.Rd3#
    • 1...Re5
      • 2.Bc5#
    • 1...Bd3
      • 2.Rxd3#
    • 1...Bg8
      • 2.Rd3#
    • 1...Se4
      • 2.Rd3#
    • 1...S3f5
      • 2.Rd3#
    • 1...S7f5
      • 2.Rd3#
  • Tries
    • 1.Sfd7?
      • threat
        • 2.Bc5#
      • 1...Se4
        • 2.Rd3#
      • 1...c5
        • 2.Bxc5#
      • 1...Se6!
    • 1.f4?
      • threat
        • 2.Bc5#
      • 1...Se6
        • 2.Be5#
      • 1...c5
        • 2.Bxc5#
      • 1...Se4!
  • Keys
    • 1.Sbd7!
      • threat
        • 2.Bc5#
      • 1...Se4
        • 2.Rd3#
      • 1...Se6
        • 2.Be5#
      • 1...c5
        • 2.Bxc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 6
  • Sets
    • R(i);S_CUTB(h)::R1(B)
    • R(i);SBLOCK::B(G)
    • B(h);N_GUARD::R1(B),XB(h)
    • B(h);N_GUARD::R1(B)
    • S(b);S_CUTB(h)::R1(B)
    • S(g);S_CUTB(h)::R1(B)
  • Tries
    • Try
      • S(H);
      • Threat
        • B(G)
      • Vars
        • S(b);S_CUTB(h)::R1(B)
        • P(f);::B(G),XP(f)
      • Refutation
        • S(g);
    • Try
      • P(C);
      • Threat
        • B(G)
      • Vars
        • S(g);S_CUTR(i)::B(G)
        • P(f);::B(G),XP(f)
      • Refutation
        • S(b);
  • Actual
    • S(F);
    • Threat
      • B(G)
    • Vars
      • S(b);S_CUTB(h)::R1(B)
      • S(g);S_CUTR(i)::B(G)
      • P(f);::B(G),XP(f)
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