MESON Chess Problem Database

Problem Display
PID: 104305 (7b/2p1Q3/B3K3/3PpP2/1p1pkp1p/8/3PN1P1/8 w - - 0 1)

Brzozowicz, Jaroslav

Shakhmatna misl, 1979

7b/2p1Q3/B3K3/3PpP2/1p1pkp1p/8/3PN1P1/8

#2

8 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...d3
      • 2.Qxb4#
    • 1...f3
      • 2.Qxh4#
  • Tries
    • 1.Sc3+?
      • 1...dxc3
        • 2.Qxb4#
      • 1...bxc3!
    • 1.Sg3+?
      • 1...fxg3
        • 2.Qxh4#
      • 1...hxg3!
  • Keys
    • 1.Sc1!
      • threat
        • 2.Bd3#
      • 1...d3
        • 2.Qxb4#
      • 1...f3
        • 2.Qxh4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • P(b);OGATEB::QAR(H),XP(a)
    • P(d);OGATEB::QAR(H),XP(e)
  • Tries
    • Try
      • S(B);CHECK
      • Vars
        • P(b);XS(B)::QAR(H),XP(a)
      • Refutation
        • P(a);XS(B)
    • Try
      • S(B);CHECK
      • Vars
        • P(d);XS(B)::QAR(H),XP(e)
      • Refutation
        • P(e);XS(B)
  • Actual
    • S(B);
    • Threat
      • B(F)
    • Vars
      • P(b);OGATEB::QAR(H),XP(a)
      • P(d);OGATEB::QAR(H),XP(e)
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