MESON Chess Problem Database

Problem Display
PID: 87021 (8/7K/8/3p4/7R/3k4/3N4/1bB1Q3 w - - 0 1)

Tereshenko, Nikolai Semenovich

La Presse, 1898

8/7K/8/3p4/7R/3k4/3N4/1bB1Q3

#2

5 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Qd1!
      • threat
        • 2.Sxb1#
      • 1...Kc3+
        • 2.Sxb1#
      • 1...Ke3+
        • 2.Se4#
      • 1...Ba2
        • 2.Sb1#
      • 1...Bc2
        • 2.Qf3#
      • 1...d4
        • 2.Rh3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(B);
    • Threat
      • QAR(B)+S(C),XB(a)
    • Vars
      • K(b);CHECK,P-FLIGHT::S(C),XB(a)
      • K(b);CHECK,P-FLIGHT::B(A)+S(C)
      • B(a);::QAR(B)+S(C)
      • B(a);SBLOCK::QAR2(B)
      • P(c);SBLOCK::R(D)
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