MESON Chess Problem Database

Problem Display
PID: 52011 (6n1/2N1b3/1r2N3/1p2Bp2/4kP2/4P2K/Q1P1RR1n/3r4 w - - 0 1)

Paslack, Rainer

1st HM., Die Schwalbe, 2004

(First published on Thu Apr 1 2004)

6n1/2N1b3/1r2N3/1p2Bp2/4kP2/4P2K/Q1P1RR1n/3r4

#2

10 + 8

23 Die Schwalbe 2007

SOLUTION

  • SOUND
  • Sets
    • 1...Ra1
      • 2.Qd5#
    • 1...Rb1
      • 2.Qd5#
    • 1...Rc1
      • 2.Qd5#
    • 1...Re1
      • 2.Qd5#
    • 1...Rf1
      • 2.Qd5#
    • 1...Rg1
      • 2.Qd5#
    • 1...Rh1
      • 2.Qd5#
    • 1...Rd4
      • 2.exd4#
    • 1...Rd5
      • 2.Qxd5#
    • 1...Rdd6
      • 2.Sc5#
    • 1...Rbd6
      • 2.Sc5#
    • 1...Ba3
      • 2.Sg5#
    • 1...Bb4
      • 2.Sg5#
    • 1...Bh4
      • 2.Sc5#
    • 1...Bc5
      • 2.Sxc5#
      • 2.Sg5#
    • 1...Bg5
      • 2.Sc5#
      • 2.Sxg5#
    • 1...Bd6
      • 2.Sg5#
    • 1...Bf6
      • 2.Sc5#
    • 1...Bd8
      • 2.Sc5#
    • 1...Bf8
      • 2.Sg5#
    • 1...Sf6
      • 2.Sg5#
  • Tries
    • 1.Bd6?
      • threat
        • 2.Sc5#
      • 1...Bxd6
        • 2.Sg5#
      • 1...Rd5
        • 2.Qxd5#
      • 1...Rc6!
    • 1.Bf6?
      • threat
        • 2.Sg5#
      • 1...Rxe6
        • 2.Qxe6#
      • 1...Bxf6
        • 2.Sc5#
      • 1...Rg1
        • 2.Qd5#
      • 1...Sf3!
    • 1.Qc4+?
      • 1...Rd4
        • 2.Qxd4#
        • 2.exd4#
      • 1...bxc4!
  • Keys
    • 1.Bd4!
      • threat
        • 2.Qd5#
      • 1...Rxd4
        • 2.exd4#
      • 1...Rd6
        • 2.Sc5#
      • 1...Sf6
        • 2.Sg5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 16
  • Sets
    • R(a);N_GUARD::QAB1(A)
    • R(a);OGATE::R(C)+P(E),XR(a)
    • R(a);N_GUARD::QAB1(A),XR(a)
    • R(a);S_CUTB(g)::S(I)
    • R(f);S_CUTB(g)::S(I)
    • B(g);N_GUARD::S(I)
    • S(h);S_CUTB(g)::S(I)
  • Tries
    • Try
      • B(H);
      • Threat
        • S(I)
      • Vars
        • B(g);N_GUARD,XB(H)::S(I)
        • R(a);N_GUARD::QAB1(A),XR(a)
      • Refutation
        • R(f);
    • Try
      • B(H);
      • Threat
        • S(I)
      • Vars
        • R(f);OGATE,XS(I)::QAR2(A),XR(f)
        • B(g);N_GUARD,XB(H)::S(I)
        • R(a);N_GUARD::QAB1(A)
      • Refutation
        • S(b);
    • Try
      • Q(A);CHECK
      • Refutation
        • P(d);XQ(A)
  • Actual
    • B(H);
    • Threat
      • QAB1(A)
    • Vars
      • R(a);OGATE,XB(H)::R(C)+P(E),XR(a)
      • R(f);S_CUTB(g)::S(I)
      • S(h);S_CUTB(g)::S(I)
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