MESON Chess Problem Database
Problem Display
PID: 93939 (Bb2R1rB/6q1/8/1p1pn3/p2kN1Q1/rR3P2/pN1P4/K7 w - - 0 1)
Pituk, Alexander
Sachove umeni (Ceskoslovensky sach), 1955
#2
10 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qh6
- 2.Rb4#
- 1...Qxg4
- 2.Rb4#
- 1...Qg5
- 2.Rb4#
- 1...Qg6
- 2.Rb4#
- 1...Qa7
- 2.Rb4#
- 1...Qb7
- 2.Rb4#
- 1...Qd7
- 2.Rb4#
- 1...Qf7
- 2.Rb4#
- 1...Qh7
- 2.Rb4#
- 1...Sxf3
- 2.Rb4#
- 1...Sxg4
- 2.Rb4#
- 1...Sc6
- 2.Qg1#
- 1...Sg6
- 2.Rb4#
- 2.Qg1#
- 1...Sd7
- 2.Rb4#
- 2.Qg1#
- 1...Sf7
- 2.Rb4#
- 2.Qg1#
- 1...Qh6
- Tries
- 1.Qg5?
- threat
- 2.Qe3#
- 1...Qxg5
- 2.Rb4#
- 1...Qh6
- 2.Rb4#
- 1...Sc4
- 2.Qxd5#
- 1...Sg4
- 2.Rb4#
- 2.Qxd5#
- 1...Rxb3!
- threat
- 1.Qg5?
- Keys
- 1.Rxb5!
- threat
- 2.Rxd5#
- 1...dxe4
- 2.Rd5#
- 2.Qxe4#
- 1...Qb7
- 2.Sg5#
- 1...Qd7
- 2.Rb4#
- 1...Qf7
- 2.Rb4#
- 1...Sc6
- 2.Sd6#
- threat
- 1.Rxb5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 8
- Sets
- Q(h);P_SPINS(g)::R(D)
- Q(h);P_SPINS(g),XQ(G)::R(D)
- S(g);N_GUARD,P_SPINQ(h),XP(E)::R(D)
- S(g);N_GUARD,P_SPINQ(h),XQ(G)::R(D)
- S(g);P_SPINQ(h)::QAB(G)
- Tries
- Try
- Q(G);
- Threat
- QAB1(G)
- Vars
- Q(h);P_SPINS(g),XQ(G)::R(D)
- Q(h);P_SPINS(g)::R(D)
- S(g);OGATE,P_SPINQ(h)::QAR1(G),XP(f)
- Refutation
- R(b);XR(D)
- Try
- Actual
- R(D);XP(e)
- Threat
- R1(D),XP(f)
- Vars
- Q(h);P_SPINS(g)::QAR(G)+S(F)
- Q(h);P_SPINS(g)::R(D)
- S(g);N_GUARD,P_SPINQ(h)::QAR(G)+S(F)
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).