MESON Chess Problem Database

Problem Display
PID: 257235 (1bnR4/6Bp/3PN1bP/1PNk4/4pp2/1P3r1Q/5p2/5K2 w - - 0 1)

Gabor, Nicholas

Wiener Schachzeitung, 1936

1bnR4/6Bp/3PN1bP/1PNk4/4pp2/1P3r1Q/5p2/5K2

#2

10 + 9

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Rxb3
      • 2.Qxb3#
    • 1...Bf5
      • 2.Qxf5#
    • 1...Bh5
      • 2.Qf5#
      • 2.Qxh5#
    • 1...Bf7
      • 2.Qf5#
    • 1...Be8
      • 2.Qf5#
  • Tries
    • 1.Sa6?
      • threat
        • 2.Sb4#
      • 1...Rxb3
        • 2.Qxb3#
      • 1...Rxh3
        • 2.Sxf4#
      • 1...Bf5
        • 2.Qxf5#
      • 1...e3!
    • 1.Qxf3?
      • threat
        • 2.Qd1#
      • 1...Bh5
        • 2.Qxe4#
        • 2.Qxh5#
      • 1...exf3!
    • 1.Qh5+?
      • 1...Bf5
        • 2.Qxf5#
      • 1...Bxh5!
  • Keys
    • 1.Sa4!
      • 1...Rxb3
        • 2.Qxb3#
      • 1...Rxh3
        • 2.Sxf4#
      • 1...Bxd6
        • 2.Sc7#
      • 1...Sxd6
        • 2.Sb6#
      • 1...Bf5
        • 2.Qxf5#
      • 1...e3
        • 2.Sc3#
      • 1...Rc3
        • 2.Sxc3#
        • 2.Sxf4#
      • 1...Rd3
        • 2.Sxf4#
      • 1...Re3
        • 2.Sxf4#
      • 1...Rg3
        • 2.Sxf4#
      • 1...Bh5
        • 2.Qf5#
      • 1...Bf7
        • 2.Qf5#
      • 1...Be8
        • 2.Qf5#
      • 1...Ba7
        • 2.Sc7#
      • 1...Bc7
        • 2.Sxc7#
      • 1...Sb6
        • 2.Sxb6#
      • 1...Sa7
        • 2.Sb6#
      • 1...Se7
        • 2.Sb6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 13
    • REMOVED MATES = 0
  • Sets
    • R(b);OGATE,XP(B)::QAB(C),XR(b)
    • B(f);N_GUARD::QAR2(C),XB(f)
    • B(f);N_GUARD::QAR2(C)
  • Tries
    • Try
      • S(E);
      • Threat
        • S(E)
      • Vars
        • R(b);OGATE,XP(B)::QAB(C),XR(b)
        • R(b);N_GUARD,XQ(C)::S(G),XP(d)
        • B(f);N_GUARD::QAR2(C),XB(f)
      • Refutation
        • P(c);
    • Try
      • Q(C);P_PINP(c),XR(b)
      • Threat
        • QAR(C)
      • Refutation
        • P(c);N_SPINP(c),XQ(C)
    • Try
      • Q(C);CHECK
      • Vars
        • B(f);N_GUARD,P_SPINB(f)::QAR2(C),XB(f)
      • Refutation
        • B(f);XQ(C)
  • Actual
    • S(E);
    • Vars
      • R(b);OGATE,XP(B)::QAB(C),XR(b)
      • R(b);N_GUARD,XQ(C)::S(G),XP(d)
      • B(h);N_GUARD,P_SPINB(h),XP(F)::S(G)
      • S(i);N_GUARD,P_SPINS(i),XP(F)::S(E)
      • B(f);N_GUARD::QAR2(C),XB(f)
      • P(c);S_CUTR(b)::S(E)
      • R(b);N_GUARD::S(G),XP(d)
      • B(f);N_GUARD::QAR2(C)
      • B(h);N_GUARD::S(G)
      • B(h);N_GUARD::S(G),XB(h)
      • S(i);N_GUARD::S(E),XS(i)
      • S(i);N_GUARD::S(E)
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