MESON Chess Problem Database

Problem Display
PID: 9886 (rn4Q1/1ppkp2r/q2P4/1N5p/2pBB2K/8/8/3RR3 w - - 0 1)

Lopatinski, Evgeny

2nd Prize, Leipzig Olympic Ty., 1960

rn4Q1/1ppkp2r/q2P4/1N5p/2pBB2K/8/8/3RR3

#2

8 + 10

5862 An ABC of Chess Problems 1970

SOLUTION

  • SOUND
  • Tries
    • 1.Bf5+?
      • 1...Kc6
        • 2.Qxc4#
      • 1...e6!
  • Keys
    • 1.dxe7!
      • threat
        • 2.e8Q#
      • 1...Qf6+
        • 2.Bxf6#
      • 1...Kxe7
        • 2.Bc6#
      • 1...Qxb5
        • 2.Bc5#
      • 1...Rxe7
        • 2.Bb6#
      • 1...Qe6
        • 2.Qd8#
      • 1...Qg6
        • 2.Bf6#
      • 1...Sc6
        • 2.Bf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);CHECK
      • Vars
        • K(f);S_FLIGHT::QAR2(H),XP(a)
      • Refutation
        • P(g);P_SPINP(g)
  • Actual
    • P(G);XP(g)
    • Threat
      • P=Q
    • Vars
      • Q(c);CHECK,N_GUARD::R(A)+B(C),XQ(c)
      • K(f);P-FLIGHT,XP(G)::R(B)+B(D)
      • Q(c);N_GUARD,XS(F)::R(A)+B(C)
      • R(h);SBLOCK,XP(G)::R(A)+B(C)
      • Q(c);SBLOCK::QAR1(H)
      • Q(c);N_GUARD::R(A)+B(C)
      • S(j);SBLOCK,S_CUTQ(c)::B(D)
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