MESON Chess Problem Database

Problem Display
PID: 138143 (7R/8/8/8/6Rp/7p/5K2/7k w - - 0 1)

Nesic, Milivoj S

Savic, Vladimir

Politika Express, 1966

7R/8/8/8/6Rp/7p/5K2/7k

#2

3 + 3

6490 yacpdb 2011

SOLUTION

  • SOUND
  • Tries
    • 1.Rg2?
      • 1...hxg2
        • 2.Rxh4#
      • 1...h2!
    • 1.Ra4?
      • 1...h2
        • 2.Ra1#
      • 1...Kh2!
    • 1.Rb4?
      • 1...h2
        • 2.Rb1#
      • 1...Kh2!
    • 1.Rc4?
      • 1...h2
        • 2.Rc1#
      • 1...Kh2!
    • 1.Rd4?
      • 1...h2
        • 2.Rd1#
      • 1...Kh2!
    • 1.Re4?
      • 1...h2
        • 2.Re1#
      • 1...Kh2!
    • 1.Rhxh4?
      • threat
        • 2.Rxh3#
      • 1...h2
        • 2.Rg1#
      • 1...Kh2!
    • 1.Ra8?
      • 1...h2
        • 2.Ra1#
      • 1...Kh2!
    • 1.Rb8?
      • 1...h2
        • 2.Rb1#
      • 1...Kh2!
    • 1.Rc8?
      • 1...h2
        • 2.Rc1#
      • 1...Kh2!
    • 1.Rd8?
      • 1...h2
        • 2.Rd1#
      • 1...Kh2!
    • 1.Re8?
      • 1...h2
        • 2.Re1#
      • 1...Kh2!
  • Keys
    • 1.Rgxh4!
      • threat
        • 2.Rxh3#
      • 1...Kh2
        • 2.Rxh3#
      • 1...h2
        • 2.Rxh2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(B);
      • Vars
        • P(b);OGATEB,P_SPINP(c),XR(B)::R(C),XP(c)
      • Refutation
        • P(b);
    • Try
      • R(B);
      • Vars
        • P(b);SBLOCK::R(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(B);
      • Vars
        • P(b);SBLOCK::R(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(B);
      • Vars
        • P(b);SBLOCK::R(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(B);
      • Vars
        • P(b);SBLOCK::R(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(B);
      • Vars
        • P(b);SBLOCK::R(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(C);P_PINP(b),XP(c)
      • Threat
        • R(C),XP(b)
      • Vars
        • P(b);::R1(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(C);
      • Vars
        • P(b);SBLOCK::R(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(C);
      • Vars
        • P(b);SBLOCK::R(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(C);
      • Vars
        • P(b);SBLOCK::R(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(C);
      • Vars
        • P(b);SBLOCK::R(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(C);
      • Vars
        • P(b);SBLOCK::R(C)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • R(B);P_PINP(b),XP(c)
    • Threat
      • R(B),XP(b)
    • Vars
      • K(a);P-FLIGHT::R1(B),XP(b)
      • P(b);OGATE::R1(B),XP(b)
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