MESON Chess Problem Database
Problem Display
PID: 84855 (4Bk2/5P2/5Pp1/2R3p1/1R2K2b/B7/8/8 w - - 0 1)
Petite, Efren
KNSB Ring Ty., 1961
#2
7 + 4
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Tries
- 1.Rb1?
- threat
- 2.Rcc1#
- 2.Rc2#
- 2.Rc3#
- 2.Rc4#
- 2.Ra5#
- 2.Rcb5#
- 2.Rd5#
- 2.Re5#
- 2.Rf5#
- 2.Rxg5#
- 2.Rc6#
- 2.Rc7#
- 2.Rc8#
- 1...Be1
- 2.Rc3#
- 1...Bg3
- 2.Re5#
- 1...g4
- 2.Rcc1#
- 2.Rc2#
- 2.Rc3#
- 2.Rc4#
- 2.Ra5#
- 2.Rcb5#
- 2.Rd5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 2.Rc6#
- 2.Rc7#
- 2.Rc8#
- 1...Bf2!
- threat
- 1.Rb2?
- threat
- 2.Rc1#
- 2.Rcc2#
- 2.Rc3#
- 2.Rc4#
- 2.Ra5#
- 2.Rcb5#
- 2.Rd5#
- 2.Re5#
- 2.Rf5#
- 2.Rxg5#
- 2.Rc6#
- 2.Rc7#
- 2.Rc8#
- 1...Be1
- 2.Rc3#
- 1...Bg3
- 2.Re5#
- 1...g4
- 2.Rc1#
- 2.Rcc2#
- 2.Rc3#
- 2.Rc4#
- 2.Ra5#
- 2.Rcb5#
- 2.Rd5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 2.Rc6#
- 2.Rc7#
- 2.Rc8#
- 1...Bf2!
- threat
- 1.Rb3?
- threat
- 2.Rc1#
- 2.Rc2#
- 2.Rcc3#
- 2.Rc4#
- 2.Ra5#
- 2.Rcb5#
- 2.Rd5#
- 2.Re5#
- 2.Rf5#
- 2.Rxg5#
- 2.Rc6#
- 2.Rc7#
- 2.Rc8#
- 1...Be1
- 2.Rcc3#
- 1...Bg3
- 2.Re5#
- 1...g4
- 2.Rc1#
- 2.Rc2#
- 2.Rcc3#
- 2.Rc4#
- 2.Ra5#
- 2.Rcb5#
- 2.Rd5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 2.Rc6#
- 2.Rc7#
- 2.Rc8#
- 1...Bf2!
- threat
- 1.Ra4?
- threat
- 2.Rc1#
- 2.Rc2#
- 2.Rc3#
- 2.Rcc4#
- 2.Rca5#
- 2.Rb5#
- 2.Rd5#
- 2.Re5#
- 2.Rf5#
- 2.Rxg5#
- 2.Rc6#
- 2.Rc7#
- 2.Rc8#
- 1...Be1
- 2.Rc3#
- 1...Bg3
- 2.Re5#
- 1...g4
- 2.Rc1#
- 2.Rc2#
- 2.Rc3#
- 2.Rcc4#
- 2.Rca5#
- 2.Rb5#
- 2.Rd5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 2.Rc6#
- 2.Rc7#
- 2.Rc8#
- 1...Bf2!
- threat
- 1.Rbb5?
- threat
- 2.Rc1#
- 2.Rc2#
- 2.Rc3#
- 2.Rc4#
- 2.Rd5#
- 2.Re5#
- 2.Rf5#
- 2.Rxg5#
- 2.Rc6#
- 2.Rc7#
- 2.Rc8#
- 1...Be1
- 2.Rc3#
- 1...Bg3
- 2.Re5#
- 1...g4
- 2.Rc1#
- 2.Rc2#
- 2.Rc3#
- 2.Rc4#
- 2.Rd5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 2.Rc6#
- 2.Rc7#
- 2.Rc8#
- 1...Bf2!
- threat
- 1.Rb6?
- threat
- 2.Rc1#
- 2.Rc2#
- 2.Rc3#
- 2.Rc4#
- 2.Ra5#
- 2.Rcb5#
- 2.Rd5#
- 2.Re5#
- 2.Rf5#
- 2.Rxg5#
- 2.Rcc6#
- 2.Rc7#
- 2.Rc8#
- 1...Be1
- 2.Rc3#
- 1...Bg3
- 2.Re5#
- 1...g4
- 2.Rc1#
- 2.Rc2#
- 2.Rc3#
- 2.Rc4#
- 2.Ra5#
- 2.Rcb5#
- 2.Rd5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 2.Rcc6#
- 2.Rc7#
- 2.Rc8#
- 1...Bf2!
- threat
- 1.Rb7?
- threat
- 2.Rc1#
- 2.Rc2#
- 2.Rc3#
- 2.Rc4#
- 2.Ra5#
- 2.Rcb5#
- 2.Rd5#
- 2.Re5#
- 2.Rf5#
- 2.Rxg5#
- 2.Rc6#
- 2.Rcc7#
- 2.Rc8#
- 1...Be1
- 2.Rc3#
- 1...Bg3
- 2.Re5#
- 1...g4
- 2.Rc1#
- 2.Rc2#
- 2.Rc3#
- 2.Rc4#
- 2.Ra5#
- 2.Rcb5#
- 2.Rd5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 2.Rc6#
- 2.Rcc7#
- 2.Rc8#
- 1...Bf2!
- threat
- 1.Rb8?
- threat
- 2.Rc1#
- 2.Rc2#
- 2.Rc3#
- 2.Rc4#
- 2.Ra5#
- 2.Rcb5#
- 2.Rd5#
- 2.Re5#
- 2.Rf5#
- 2.Rxg5#
- 2.Rc6#
- 2.Rc7#
- 2.Rcc8#
- 1...Be1
- 2.Rc3#
- 1...Bg3
- 2.Re5#
- 1...g4
- 2.Rc1#
- 2.Rc2#
- 2.Rc3#
- 2.Rc4#
- 2.Ra5#
- 2.Rcb5#
- 2.Rd5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 2.Rc6#
- 2.Rc7#
- 2.Rcc8#
- 1...Bf2!
- threat
- 1.Rc3?
- threat
- 2.Rb1#
- 2.Rb2#
- 2.Rbb3#
- 2.Ra4#
- 2.Rbc4#
- 2.Rd4#
- 2.Rb5#
- 2.Rb6#
- 2.Rb7#
- 2.Rb8#
- 1...Bf2
- 2.Rd4#
- 1...Bg3!
- threat
- 1.Re5?
- threat
- 2.Rb1#
- 2.Rb2#
- 2.Rb3#
- 2.Ra4#
- 2.Rc4#
- 2.Rd4#
- 2.Rbb5#
- 2.Rb6#
- 2.Rb7#
- 2.Rb8#
- 1...Bf2
- 2.Rd4#
- 1...Be1!
- threat
- 1.Rb1?
- Keys
- 1.Rd4!
- threat
- 2.Rc1#
- 2.Rc2#
- 2.Rc3#
- 2.Rcc4#
- 2.Ra5#
- 2.Rb5#
- 2.Rcd5#
- 2.Re5#
- 2.Rf5#
- 2.Rxg5#
- 2.Rc6#
- 2.Rc7#
- 2.Rc8#
- 1...Be1
- 2.Rc3#
- 1...Bg3
- 2.Re5#
- 1...g4
- 2.Rc1#
- 2.Rc2#
- 2.Rc3#
- 2.Rcc4#
- 2.Ra5#
- 2.Rb5#
- 2.Rcd5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 2.Rc6#
- 2.Rc7#
- 2.Rc8#
- threat
- 1.Rd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- R(B);
- Threat
- DUALS(13)
- Vars
- B(a);::B(A)+R(D)
- Refutation
- B(a);
- Try
- R(B);
- Threat
- DUALS(13)
- Vars
- B(a);::B(A)+R(D)
- Refutation
- B(a);
- Try
- R(B);
- Threat
- DUALS(13)
- Vars
- B(a);::B(A)+R(D)
- Refutation
- B(a);
- Try
- R(B);
- Threat
- DUALS(13)
- Vars
- B(a);::B(A)+R(D)
- Refutation
- B(a);
- Try
- R(B);
- Threat
- DUALS(11)
- Vars
- B(a);::B(A)+R(D)
- Refutation
- B(a);
- Try
- R(B);
- Threat
- DUALS(13)
- Vars
- B(a);::B(A)+R(D)
- Refutation
- B(a);
- Try
- R(B);
- Threat
- DUALS(13)
- Vars
- B(a);::B(A)+R(D)
- Refutation
- B(a);
- Try
- R(B);
- Threat
- DUALS(13)
- Vars
- B(a);::B(A)+R(D)
- Refutation
- B(a);
- Try
- R(D);
- Threat
- DUALS(10)
- Vars
- B(a);::B(A)+R(B)
- Refutation
- B(a);
- Try
- R(D);
- Threat
- DUALS(10)
- Vars
- B(a);::B(A)+R(B)
- Refutation
- B(a);
- Try
- Actual
- R(B);
- Threat
- DUALS(13)
- Vars
- B(a);::B(A)+R(D)
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