MESON Chess Problem Database

Problem Display
PID: 56593 (r3R3/1N2B3/2p2p1K/1ppk1P1p/1R1PpP2/5n2/3pNbQ1/1n1B2r1 w - - 0 1)

Paslack, Rainer

Comm., Die Schwalbe, 2004

r3R3/1N2B3/2p2p1K/1ppk1P1p/1R1PpP2/5n2/3pNbQ1/1n1B2r1

#2

11 + 13

23 Die Schwalbe 2007

SOLUTION

  • SOUND
  • Sets
    • 1...Rxd1
      • 2.Qg8#
    • 1...Re1
      • 2.Qg8#
    • 1...Rf1
      • 2.Qg8#
    • 1...Rh1
      • 2.Qg8#
    • 1...Ra1
      • 2.Rd8#
    • 1...Ra2
      • 2.Rd8#
    • 1...Ra3
      • 2.Rd8#
    • 1...Ra4
      • 2.Rd8#
    • 1...Ra5
      • 2.Rd8#
    • 1...Ra6
      • 2.Rd8#
    • 1...Ra7
      • 2.Rd8#
    • 1...Rd8
      • 2.Rxd8#
    • 1...Sa3
      • 2.Sc3#
    • 1...Sc3
      • 2.Sxc3#
    • 1...e3
      • 2.Qxf3#
    • 1...cxb4
      • 2.Bb3#
    • 1...cxd4
      • 2.Bb3#
  • Tries
    • 1.Bxc5?
      • threat
        • 2.Bb3#
      • 1...Rxd1
        • 2.Qg8#
      • 1...Sxd4
        • 2.Qxe4#
      • 1...Ra3
        • 2.Rd8#
      • 1...Sa3
        • 2.Sc3#
      • 1...Se5!
    • 1.Rxa8?
      • threat
        • 2.Rd8#
      • 1...cxb4
        • 2.Bb3#
      • 1...e3
        • 2.Qxf3#
      • 1...Se5!
    • 1.dxc5?
      • threat
        • 2.Bb3#
      • 1...Rxd1
        • 2.Qg8#
      • 1...Se5
        • 2.Qxe4#
      • 1...Ra3
        • 2.Rd8#
      • 1...Sa3
        • 2.Sc3#
      • 1...Sd4!
  • Keys
    • 1.Sxc5!
      • threat
        • 2.Bb3#
      • 1...Rxd1
        • 2.Qg8#
      • 1...Sxd4
        • 2.Qxe4#
      • 1...Ra3
        • 2.Rd8#
      • 1...Sa3
        • 2.Sc3#
      • 1...Se5
        • 2.Qxe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 14
  • Sets
    • R(b);N_GUARD,XB(A)::QAB(C)
    • R(b);N_GUARD::QAB(C)
    • R(m);N_GUARD::R(K)
    • R(m);N_GUARD::R(K),XR(m)
    • S(a);N_GUARD::S(B)
    • S(a);N_GUARD::S(B),XS(a)
    • P(f);OGATEB,P_SPINS(e)::QAB(C),XS(e)
    • P(h);N_GUARD,XR(D)::B(A)
    • P(h);N_GUARD,XP(E)::B(A)
  • Tries
    • Try
      • B(J);XP(h)
      • Threat
        • B(A)
      • Vars
        • R(b);N_GUARD,XB(A)::QAB(C)
        • S(e);OGATE,P_SPINP(f),XP(E)::QAB1(C),XP(f)
        • R(m);N_GUARD::R(K)
        • S(a);N_GUARD::S(B)
      • Refutation
        • S(e);P_SPINP(f)
    • Try
      • R(K);XR(m)
      • Threat
        • R(K)
      • Vars
        • P(h);N_GUARD,XR(D)::B(A)
        • P(f);OGATEB,P_SPINS(e)::QAB(C),XS(e)
      • Refutation
        • S(e);P_SPINP(f)
    • Try
      • P(E);XP(h)
      • Threat
        • B(A)
      • Vars
        • R(b);N_GUARD,XB(A)::QAB(C)
        • S(e);OGATE,P_SPINP(f)::QAB1(C),XP(f)
        • R(m);N_GUARD::R(K)
        • S(a);N_GUARD::S(B)
      • Refutation
        • S(e);P_SPINP(f)
  • Actual
    • S(I);XP(h)
    • Threat
      • B(A)
    • Vars
      • R(b);N_GUARD,XB(A)::QAB(C)
      • S(e);OGATE,P_SPINP(f),XP(E)::QAB1(C),XP(f)
      • R(m);N_GUARD::R(K)
      • S(a);N_GUARD::S(B)
      • S(e);OGATE,P_SPINP(f)::QAB1(C),XP(f)
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