MESON Chess Problem Database

Problem Display
PID: 182800 (1nn2N2/1B1bB3/r6R/1rp1k1p1/1P2P1p1/3p2K1/8/5NQ1 w - - 0 1)

Weenink, Henri Gerard Maria

In Tramway (Lo Scacchista), 1919

(First published on Sat Dec 6 1919)

1nn2N2/1B1bB3/r6R/1rp1k1p1/1P2P1p1/3p2K1/8/5NQ1

#2

9 + 10

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

SOLUTION

  • SOUND
  • Sets
    • 1...Rxb4
      • 2.Qxc5#
    • 1...Rbb6
      • 2.Qxc5#
    • 1...Bc6
      • 2.Re6#
    • 1...Be6
      • 2.Sg6#
    • 1...Sb6
      • 2.Bd6#
    • 1...Sd6
      • 2.Bf6#
  • Tries
    • 1.Sg6+?
      • 1...Ke6
        • 2.Bd5#
      • 1...Rxg6!
    • 1.Re6+?
      • 1...Bxe6
        • 2.Sg6#
      • 1...Rxe6!
  • Keys
    • 1.Sd2!
      • threat
        • 2.Sc4#
      • 1...Rxb4
        • 2.Qxc5#
      • 1...Rxb7
        • 2.Qxc5#
      • 1...Rc6
        • 2.Qa1#
      • 1...Bc6
        • 2.Re6#
      • 1...Be6
        • 2.Sg6#
      • 1...Sc6
        • 2.Sxd7#
      • 1...Sb6
        • 2.Bd6#
      • 1...Sd6
        • 2.Bf6#
      • 1...c4
        • 2.Sxc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • R(c);N_GUARD,XP(D)::QAR2(B),XP(d)
    • R(c);N_GUARD::QAR2(B),XP(d)
    • B(h);N_GUARD,S_CUTR(g)::R1(F)
    • B(h);SBLOCK,S_CUTR(g)::S(I)
    • S(j);N_GUARD,S_CUTR(g)::B(H)
    • S(j);SBLOCK,S_CUTR(g)::B(H)
  • Tries
    • Try
      • S(I);CHECK
      • Vars
        • K(e);P-FLIGHT::B(G)
      • Refutation
        • R(g);XS(I)
    • Try
      • R(F);CHECK
      • Vars
        • B(h);SBLOCK,XR(F)::S(I)
      • Refutation
        • R(g);XR(F)
  • Actual
    • S(A);
    • Threat
      • S(A)
    • Vars
      • R(c);N_GUARD,XP(D)::QAR2(B),XP(d)
      • R(c);N_GUARD,XB(G)::QAR2(B),XP(d)
      • R(g);N_GUARD::QAB(B)
      • B(h);N_GUARD,S_CUTR(g)::R1(F)
      • B(h);SBLOCK,S_CUTR(g)::S(I)
      • S(i);N_GUARD::S(I),XB(h)
      • S(j);N_GUARD,S_CUTR(g)::B(H)
      • S(j);SBLOCK,S_CUTR(g)::B(H)
      • P(d);::S(A),XP(d)
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