MESON Chess Problem Database

Problem Display
PID: 22728 (8/8/4N1K1/8/8/3k1B2/1Q1b4/8 w - - 0 1)

Bermudez, Rafael J

The Chess Review, 1937

8/8/4N1K1/8/8/3k1B2/1Q1b4/8

#2

4 + 2

2786 More Fun with Chess Miniatures 2000
145 StrateGems 2011
5454 Near Snap 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Bc3
      • 2.Qe2#
  • Keys
    • 1.Bd1!
      • threat
        • 2.Qd4#
      • 1...Ke3
        • 2.Qd4#
      • 1...Kc4
        • 2.Qb3#
      • 1...Ke4
        • 2.Qd4#
      • 1...Bc3
        • 2.Qe2#
      • 1...Be3
        • 2.Qc2#

Anticipated by 196689(1919)

This anticipates 184310(1949), 157900(2011)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • B(a);OGATE,SBLOCK::QAB1(A)
  • Actual
    • B(B);
    • Threat
      • QAR1(A)
    • Vars
      • K(b);P-FLIGHT::QAB1(A)
      • K(b);S_FLIGHT::QAB1(A)
      • K(b);S_FLIGHT::QAR1(A)
      • B(a);OGATE,SBLOCK::QAB1(A)
      • B(a);SBLOCK::QAB1(A)
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