MESON Chess Problem Database

Problem Display
PID: 179218 (1B4B1/4R1N1/5p1p/4qp2/4k2P/2P5/P1p2K2/Q1N5 w - - 0 1)

Bedoni, Romeo

3rd HM., Phenix, 2012-2013

1B4B1/4R1N1/5p1p/4qp2/4k2P/2P5/P1p2K2/Q1N5

#2

10 + 6

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Sh5?
      • 1...Qxe7
        • 2.Sg3#
      • 1...Qe6
        • 2.Sxf6#
      • 1...f4!
    • 1.Bxe5?
      • threat
        • 2.Bh2#
        • 2.Bg3#
        • 2.Bd6#
        • 2.Bc7#
        • 2.Bb8#
      • 1...f4
        • 2.Bd4#
        • 2.Bd6#
        • 2.Bxf6#
        • 2.Bc7#
        • 2.Bb8#
      • 1...fxe5!
    • 1.c4?
      • 1...Kf4
        • 2.Qd4#
      • 1...Qxe7
        • 2.Bd5#
      • 1...Qe6
        • 2.Rxe6#
      • 1...f4
        • 2.Bd5#
      • 1...h5!
  • Keys
    • 1.Qb2!
      • threat
        • 2.Qb4#
      • 1...Kf4
        • 2.Qb4#
      • 1...Qxe7
        • 2.Qxc2#
      • 1...Qe6
        • 2.Qb7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(H);
      • Vars
        • Q(c);N_SPINQ(c),XR(G)::S(H)
        • Q(c);::S(H),XP(e)
      • Refutation
        • P(d);
    • Try
      • B(I);XQ(c)
      • Threat
        • DUALS(5)
      • Refutation
        • P(e);P_SPINP(e),XB(I)
    • Try
      • P(E);
      • Vars
        • K(b);P-FLIGHT::QAR2(A)
        • Q(c);N_SPINQ(c),XR(G)::B(J)
        • Q(c);OGATEB::R(G),XQ(c)
        • P(d);SBLOCK::B(J)
      • Refutation
        • P(f);
  • Actual
    • Q(A);
    • Threat
      • QAR(A)
    • Vars
      • K(b);P-FLIGHT::QAR(A)
      • Q(c);N_SPINQ(c),XR(G)::QAB(A),XP(a)
      • Q(c);::QAB(A)
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