MESON Chess Problem Database
Problem Display
PID: 28348 (r1b3Q1/kp4R1/2p5/2P5/1N3K2/7R/8/8 w - - 0 1)
Pavlenko, Viktor Grigorovich
1st HM., Socialicheski Donbass, 1967
#2
6 + 5
| 3242 | BCPS Rapid Solving (Cheltenham) | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Rb8
- 2.Ra3#
- 2.Qa2#
- 1...Bg4
- 2.Ra3#
- 1...Bf5
- 2.Ra3#
- 1...Be6
- 2.Ra3#
- 1...Bd7
- 2.Ra3#
- 1...Rb8
- Tries
- 1.Rc3?
- 1...Be6
- 2.Ra3#
- 1...Rb8
- 2.Ra3#
- 2.Qa2#
- 1...Bh3
- 2.Ra3#
- 1...Bg4
- 2.Ra3#
- 1...Bf5
- 2.Ra3#
- 1...Bd7
- 2.Ra3#
- 1...Kb8!
- 1...Be6
- 1.Rd3?
- 1...Be6
- 2.Ra3#
- 1...Rb8
- 2.Ra3#
- 2.Qa2#
- 1...Bh3
- 2.Ra3#
- 1...Bg4
- 2.Ra3#
- 1...Bf5
- 2.Ra3#
- 1...Bd7
- 2.Ra3#
- 1...Kb8!
- 1...Be6
- 1.Re3?
- 1...Be6
- 2.Ra3#
- 1...Rb8
- 2.Ra3#
- 2.Qa2#
- 1...Bh3
- 2.Ra3#
- 1...Bg4
- 2.Ra3#
- 1...Bf5
- 2.Ra3#
- 1...Bd7
- 2.Ra3#
- 1...Kb8!
- 1...Be6
- 1.Rf3?
- 1...Be6
- 2.Ra3#
- 1...Rb8
- 2.Ra3#
- 2.Qa2#
- 1...Bh3
- 2.Ra3#
- 1...Bg4
- 2.Ra3#
- 1...Bf5
- 2.Ra3#
- 1...Bd7
- 2.Ra3#
- 1...Kb8!
- 1...Be6
- 1.Rhg3?
- 1...Be6
- 2.Ra3#
- 1...Rb8
- 2.Ra3#
- 2.Qa2#
- 1...Bh3
- 2.Ra3#
- 1...Bg4
- 2.Ra3#
- 1...Bf5
- 2.Ra3#
- 1...Bd7
- 2.Ra3#
- 1...Kb8!
- 1...Be6
- 1.Rhh7?
- 1...Kb8
- 2.Rxb7#
- 1...Be6
- 2.Rxb7#
- 1...Rb8
- 2.Qa2#
- 1...Bh3
- 2.Rxb7#
- 1...Bg4
- 2.Rxb7#
- 1...Bf5
- 2.Rxb7#
- 1...Bd7!
- 1...Kb8
- 1.Rh8?
- 1...Be6
- 2.Qxa8#
- 1...Rb8
- 2.Qa2#
- 1...Bh3
- 2.Qa2#
- 2.Qxa8#
- 1...Bg4
- 2.Qa2#
- 2.Qxa8#
- 1...Bf5
- 2.Qa2#
- 2.Qxa8#
- 1...Bd7
- 2.Qa2#
- 2.Qxa8#
- 1...Kb8!
- 1...Be6
- 1.Rd7?
- 1...Bxd7
- 2.Ra3#
- 1...Rb8
- 2.Ra3#
- 2.Qa2#
- 1...Kb8!
- 1...Bxd7
- 1.Qxc8?
- threat
- 2.Ra3#
- 2.Rxb7#
- 2.Qxb7#
- 1...Rb8
- 2.Ra3#
- 1...Rxc8!
- threat
- 1.Rc3?
- Keys
- 1.Rb3!
- 1...Kb8
- 2.Sxc6#
- 1...Be6
- 2.Ra3#
- 1...Rb8
- 2.Ra3#
- 1...Bh3
- 2.Ra3#
- 1...Bg4
- 2.Ra3#
- 1...Bf5
- 2.Ra3#
- 1...Bd7
- 2.Ra3#
- 1...Kb8
- 1.Rb3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- B(e);::R(A)
- B(e);N_SPINP(c)::R(A)
- Tries
- Try
- R(A);
- Vars
- B(e);::R(A)
- B(e);N_SPINP(c)::R(A)
- Refutation
- K(b);N_SPINP(c),P_SPINB(e),S_FLIGHT
- Try
- R(A);
- Vars
- B(e);::R(A)
- B(e);N_SPINP(c)::R(A)
- Refutation
- K(b);N_SPINP(c),P_SPINB(e),S_FLIGHT
- Try
- R(A);
- Vars
- B(e);::R(A)
- B(e);N_SPINP(c)::R(A)
- Refutation
- K(b);N_SPINP(c),P_SPINB(e),S_FLIGHT
- Try
- R(A);
- Vars
- B(e);::R(A)
- B(e);N_SPINP(c)::R(A)
- Refutation
- K(b);N_SPINP(c),P_SPINB(e),S_FLIGHT
- Try
- R(A);
- Vars
- B(e);::R(A)
- B(e);N_SPINP(c)::R(A)
- Refutation
- K(b);N_SPINP(c),P_SPINB(e),S_FLIGHT
- Try
- R(A);
- Vars
- K(b);N_SPINP(c),P_SPINB(e),S_FLIGHT::R1(E),XP(c)
- B(e);N_GUARD::R1(E),XP(c)
- R(d);SBLOCK::QAR(F)
- Refutation
- B(e);N_SPINP(c)
- Try
- R(A);
- Vars
- B(e);OGATE::QAR1(F),XR(d)
- R(d);SBLOCK::QAR(F)
- Refutation
- K(b);N_SPINP(c),P_SPINB(e),S_FLIGHT
- Try
- R(E);
- Vars
- B(e);N_SPINP(c),XR(E)::R(A)
- Refutation
- K(b);N_SPINP(c),P_SPINB(e),S_FLIGHT
- Try
- Q(F);XB(e)
- Threat
- DUALS(3)
- Vars
- R(d);::R(A)
- Refutation
- R(d);XQ(F)
- Try
- Actual
- R(A);
- Vars
- K(b);N_SPINP(c),P_SPINB(e),S_FLIGHT::S(B),XP(a)
- B(e);::R(A)
- R(d);SBLOCK::R(A)
- B(e);N_SPINP(c)::R(A)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).