MESON Chess Problem Database

Problem Display
PID: 102377 (2B5/Qn2p3/b1k1pb2/1p1NR1B1/2N5/3Rp3/3P1K2/rn6 w - - 0 1)

Boyer, Jean-Pierre

Sp. Prize, Europe Echecs, 1971

2B5/Qn2p3/b1k1pb2/1p1NR1B1/2N5/3Rp3/3P1K2/rn6

#2

9 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Scxe3?
      • threat
        • 2.Qb6#
      • 1...Kd6
        • 2.Rxe6#
      • 1...exd5!
    • 1.Sdxe3?
      • threat
        • 2.Qb6#
      • 1...Kc7
        • 2.Rc5#
      • 1...bxc4!
  • Keys
    • 1.Kg2!
      • threat
        • 2.Qb6#

FEATURES

  • Static
    • TYPE = WHITE_IN_CHECK
  • Tries
    • Try
      • S(D);XP(c)
      • Threat
        • QAR1(H)
      • Vars
        • K(f);P-FLIGHT::R1(F),XP(g)
      • Refutation
        • P(g);XS(E)
    • Try
      • S(E);XP(c)
      • Threat
        • QAR1(H)
      • Vars
        • K(f);P-FLIGHT,P_SPINS(i)::R(F)
      • Refutation
        • P(d);XS(D)
  • Actual
    • K(B);P-FLIGHT
    • Threat
      • QAR1(H)
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