MESON Chess Problem Database

Problem Display
PID: 180921 (b4n1b/K1p5/B7/2Nk1N2/PP4Pp/1P4P1/1n1B4/3RR3 w - - 0 1)

Weenink, Henri Gerard Maria

De Amsterdammer, 1917

(First published on Sat Dec 1 1917)

b4n1b/K1p5/B7/2Nk1N2/PP4Pp/1P4P1/1n1B4/3RR3

#2

12 + 7

16055 HGM Weenink (Euwe/Niemeijer/Rueb/Trotsenburg) 1932

SOLUTION

  • SOUND
  • Tries
    • 1.Se7+?
      • 1...Kd6
        • 2.Bf4#
      • 1...Kd4!
    • 1.Bf1?
      • threat
        • 2.Bg2#
      • 1...Kc6
        • 2.Bg2#
      • 1...h3!
    • 1.Re5+?
      • 1...Kxe5
        • 2.Bc3#
      • 1...Kc6
        • 2.Bb5#
        • 2.b5#
      • 1...Bxe5!
  • Keys
    • 1.Be2!
      • threat
        • 2.Bf3#
      • 1...Ke5
        • 2.Bc3#
      • 1...Kc6
        • 2.Bf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(J);CHECK
      • Vars
        • K(c);P-FLIGHT::R(A)+B(C),DCHECK
      • Refutation
        • K(c);P-FLIGHT
    • Try
      • B(K);
      • Threat
        • B(K)
      • Vars
        • K(c);S_FLIGHT::B(K)
      • Refutation
        • P(b);
    • Try
      • R(B);CHECK
      • Vars
        • K(c);P-FLIGHT,XR(B)::B(C)
      • Refutation
        • B(g);XR(B)
  • Actual
    • B(K);
    • Threat
      • B(K)
    • Vars
      • K(c);P-FLIGHT::B(C)
      • K(c);S_FLIGHT::B(K)
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