MESON Chess Problem Database

Problem Display
PID: 10650 (K5bB/2NN3p/p1R1pn2/8/3k2n1/6br/3P1p2/1Q6 w - - 0 1)

Wennick, Einar

2nd Place, Skakbladet, 1966

K5bB/2NN3p/p1R1pn2/8/3k2n1/6br/3P1p2/1Q6

#2

7 + 10

5454 Near Snap 2013

SOLUTION

  • SOUND
  • Tries
    • 1.Sb5+?
      • 1...Kd5
        • 2.Rc5#
      • 1...axb5!
    • 1.Sxf6?
      • threat
        • 2.Qe4#
      • 1...Ke5
        • 2.Qe4#
      • 1...Sxf6!
  • Keys
    • 1.Sc5!
      • threat
        • 2.Qe4#
      • 1...Kc4
        • 2.S5xe6#
      • 1...Ke5
        • 2.Qe4#
      • 1...Be5
        • 2.Qb4#
      • 1...Se5
        • 2.Sb3#
      • 1...e5
        • 2.Qd3#

Anticipated by 21625(1920)

This anticipates 200090(1982)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);CHECK
      • Vars
        • K(d);N_SPINS(h),P-FLIGHT::R1(C)
      • Refutation
        • P(f);XS(D)
    • Try
      • S(E);XS(h)
      • Threat
        • QAR1(A)
      • Vars
        • K(d);S_FLIGHT::QAR1(A)
      • Refutation
        • S(e);P_SPINS(e),XS(E)
  • Actual
    • S(E);
    • Threat
      • QAR1(A)
    • Vars
      • K(d);N_SPINS(h),P-FLIGHT::R(C)+S(E),XP(g)
      • K(d);S_FLIGHT::QAR1(A)
      • B(b);N_SPINS(h),SBLOCK::QAR2(A)
      • S(e);N_SPINS(h),SBLOCK::S(E)
      • P(g);N_SPINS(h),SBLOCK::QAR1(A)
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