MESON Chess Problem Database

Problem Display
PID: 114731 (8/3p2pR/2pr1pPr/2Pp1K1k/3R3p/1B1p4/3BPP2/8 w - - 0 1)

Amirov, Talip Khasanovich

Canadian Chess Chat, 1981

8/3p2pR/2pr1pPr/2Pp1K1k/3R3p/1B1p4/3BPP2/8

#2

9 + 10

6490 yacpdb 2009
15148 Sadier Collection 2016

SOLUTION

  • SOUND
  • Tries
    • 1.Bg5?
      • threat
        • 2.Rxh4#
      • 1...h3
        • 2.Rh4#
      • 1...fxg5!
    • 1.Bxh6?
      • threat
        • 2.Bc1#
        • 2.Bd2#
        • 2.Be3#
        • 2.Bf4#
        • 2.Bg5#
        • 2.Bxg7#
      • 1...d2
        • 2.Bxd2#
        • 2.Be3#
        • 2.Bf4#
        • 2.Bg5#
        • 2.Bxg7#
      • 1...gxh6!
  • Keys
    • 1.Bd1!
      • threat
        • 2.exd3#
        • 2.e3#
        • 2.e4#
      • 1...Rxh7
        • 2.exd3#
        • 2.e4#
      • 1...dxe2
        • 2.Bxe2#
      • 1...Re6
        • 2.e3#
        • 2.e4#
      • 1...h3
        • 2.exd3#
        • 2.e3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(A);
      • Threat
        • R1(E),XP(b)
      • Vars
        • P(b);::R1(E)
      • Refutation
        • P(g);XB(A)
    • Try
      • B(A);XR(h)
      • Threat
        • DUALS(6)
      • Refutation
        • P(j);P_SPINP(j),XB(A)
  • Actual
    • B(D);
    • Threat
      • DUALS(3)
    • Vars
      • P(a);OGATE,P_SPINP(a),XP(B)::B(D),XP(a)
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