MESON Chess Problem Database

Problem Display
PID: 53740 (1K2R1N1/3p1pp1/7P/2prpk1P/2QbN2R/1b3BB1/8/8 w - - 0 1)

Schrader, Megchiel

5th Comm., Probleemblad, 2004

1K2R1N1/3p1pp1/7P/2prpk1P/2QbN2R/1b3BB1/8/8

#2

10 + 9

102 Probleemblad 2007

SOLUTION

  • SOUND
  • Sets
    • 1...Rd6
      • 2.Se7#
    • 1...Ba1
      • 2.Bg4#
    • 1...Bg1
      • 2.Bg4#
    • 1...Bb2
      • 2.Bg4#
    • 1...Bf2
      • 2.Bg4#
    • 1...Bc3
      • 2.Bg4#
    • 1...Be3
      • 2.Bg4#
    • 1...gxh6
      • 2.Sxh6#
  • Tries
    • 1.Bf4?
      • threat
        • 2.Sg3#
      • 1...exf4
        • 2.Bg4#
      • 1...Bf2!
    • 1.Rxe5+?
      • 1...Rxe5
        • 2.Rf4#
      • 1...Bxe5+!
    • 1.Qxd5?
      • threat
        • 2.Se7#
        • 2.Bg4#
        • 2.Rf4#
      • 1...Bd1
        • 2.Se7#
        • 2.Rf4#
        • 2.Qxf7#
        • 2.Qxd7#
      • 1...Be3
        • 2.Se7#
        • 2.Bg4#
        • 2.Rxe5#
        • 2.Qxe5#
      • 1...g5
        • 2.Sd6#
        • 2.Se7#
        • 2.Bg4#
      • 1...Bxd5!
    • 1.Qa6?
      • threat
        • 2.Se7#
      • 1...d6
        • 2.Qc8#
      • 1...Rd6!
  • Keys
    • 1.hxg7!
      • threat
        • 2.Sh6#
      • 1...Rd6
        • 2.Se7#
      • 1...Be3
        • 2.Bg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 6
  • Sets
    • R(d);::S(J)
    • B(b);::B(A)
    • P(i);XP(G)::S(J),XP(i)
  • Tries
    • Try
      • B(B);
      • Threat
        • S(D)
      • Vars
        • P(e);SBLOCK,XB(B)::B(A)
      • Refutation
        • B(b);
    • Try
      • R(I);CHECK,XP(e)
      • Vars
        • R(d);SBLOCK,XR(I)::R1(E)
      • Refutation
        • B(b);CHECK,XR(I)
    • Try
      • Q(C);P_PINP(e),XR(d)
      • Threat
        • DUALS(3)
      • Refutation
        • B(a);N_SPINP(e),XQ(C)
    • Try
      • Q(C);
      • Threat
        • S(J)
      • Vars
        • P(g);OGATEB::QAB(C)
      • Refutation
        • R(d);
  • Actual
    • P(G);XP(i)
    • Threat
      • S(J)
    • Vars
      • R(d);::S(J)
      • B(b);::B(A)
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