MESON Chess Problem Database

Problem Display
PID: 210568 (b3N3/5N1K/4p3/RB3k2/2Q5/8/4P3/b2rn3 w - - 0 1)

Vetter, Hans

Deutsche Schachblatter, 1936

b3N3/5N1K/4p3/RB3k2/2Q5/8/4P3/b2rn3

#2

7 + 6

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Sh6+?
      • 1...Kg5
        • 2.Qg4#
      • 1...Ke5!
    • 1.Sed6+?
      • 1...Kf6
        • 2.Qh4#
      • 1...Rxd6!
    • 1.Sg7+?
      • 1...Kf6
        • 2.Qxe6#
      • 1...Bxg7!
  • Keys
    • 1.Qh4!
      • threat
        • 2.Bd3#
      • 1...e5
        • 2.Sg7#
      • 1...Rd5
        • 2.e4#
      • 1...Rd3
        • 2.Bxd3#
      • 1...Be5
        • 2.Sh6#
      • 1...Be4
        • 2.Qg5#
      • 1...Bd5
        • 2.Sed6#
      • 1...Sd3
        • 2.Sed6#
        • 2.Bxd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);CHECK
      • Vars
        • K(d);P-FLIGHT::QAR1(B)
      • Refutation
        • K(d);P-FLIGHT
    • Try
      • S(G);CHECK
      • Vars
        • K(d);P-FLIGHT::QAB(B)
      • Refutation
        • R(b);XS(G)
    • Try
      • S(G);CHECK
      • Vars
        • K(d);P-FLIGHT::QAR1(B),XP(e)
      • Refutation
        • B(a);XS(G)
  • Actual
    • Q(B);
    • Threat
      • R(C)+B(D),DCHECK
    • Vars
      • P(e);S_CUTB(a)::S(G)
      • R(b);S_CUTB(f)::P(A)
      • R(b);::R(C)+B(D),DCHECK,XR(b)
      • B(a);SBLOCK::S(E)
      • B(f);SBLOCK::QAR1(B)
      • B(f);S_CUTR(b)::S(G)
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