MESON Chess Problem Database
Problem Display
PID: 138691 (2B2K2/1p2p1N1/1P1kP3/5Q1b/2R1P2b/3N3n/7n/5rr1 w - - 0 1)
Prcic, Mike
2nd Comm., StrateGems, 2010
#2
9 + 9
| 145 | StrateGems | 2012 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Qc5#
- 2.Qd5#
- 2.Qe5#
- 1...Rb1
- 2.Qc5#
- 2.Qd5#
- 2.Qe5#
- 1...Rc1
- 2.Qc5#
- 2.Qd5#
- 2.Qe5#
- 1...Rd1
- 2.Qc5#
- 2.Qd5#
- 2.Qe5#
- 1...Re1
- 2.Qc5#
- 2.Qd5#
- 2.Qe5#
- 1...Rxf5+
- 2.Sxf5#
- 1...Rg6
- 2.Se8#
- 1...Bf2
- 2.Qd5#
- 2.Qe5#
- 1...Bf6
- 2.Qc5#
- 2.Qd5#
- 1...Bd1
- 2.Se8#
- 1...Be2
- 2.Se8#
- 1...Bf3
- 2.Se8#
- 2.Qc5#
- 2.Qd5#
- 2.Qe5#
- 1...Bg4
- 2.Se8#
- 1...Bf7
- 2.Qc5#
- 2.Qd5#
- 2.Qe5#
- 1...Be8
- 2.Sxe8#
- 1...Sf3
- 2.Qc5#
- 2.Qd5#
- 1...Sf2
- 2.Qf4#
- 2.Qc5#
- 2.Qd5#
- 2.Qe5#
- 1...Sf4
- 2.Qc5#
- 2.Qe5#
- 1...Ra1
- Tries
- 1.Sb4?
- threat
- 2.Rd4#
- 2.e5#
- 1...Rd1
- 2.Qc5#
- 2.e5#
- 1...Re1
- 2.Rd4#
- 2.Qc5#
- 2.Qd5#
- 1...Bf2
- 2.Qd5#
- 2.e5#
- 1...Bg3
- 2.Rd4#
- 1...Bf6
- 2.Qc5#
- 2.Qd5#
- 1...Sf3
- 2.Qc5#
- 2.Qd5#
- 1...Sg4
- 2.Rd4#
- 1...Sf4
- 2.Qc5#
- 2.e5#
- 1...Rxf5+!
- threat
- 1.Sf4?
- threat
- 2.Qc5#
- 2.Qd5#
- 2.e5#
- 1...Sxf4
- 2.Qc5#
- 1...Rd1
- 2.Qc5#
- 2.e5#
- 1...Re1
- 2.Qc5#
- 2.Qd5#
- 1...Rg5
- 2.e5#
- 1...Bf2
- 2.Qd5#
- 2.e5#
- 1...Bf6
- 2.Qc5#
- 2.Qd5#
- 1...Sf3
- 2.Qc5#
- 2.Qd5#
- 1...Sg4
- 2.Qc5#
- 2.Qd5#
- 1...Rxf4!
- threat
- 1.Bxb7?
- threat
- 2.Rd4#
- 2.Rc6#
- 2.e5#
- 1...Rc1
- 2.Rd4#
- 2.Qc5#
- 2.Qd5#
- 2.Qe5#
- 2.e5#
- 1...Re1
- 2.Rd4#
- 2.Rc6#
- 2.Qc5#
- 2.Qd5#
- 2.Qe5#
- 1...Bf2
- 2.Rc6#
- 2.Qd5#
- 2.Qe5#
- 2.e5#
- 1...Bg3
- 2.Rd4#
- 2.Rc6#
- 1...Bf6
- 2.Rc6#
- 2.Qc5#
- 2.Qd5#
- 1...Be8
- 2.Sxe8#
- 2.Rd4#
- 2.e5#
- 1...Sf3
- 2.Rc6#
- 2.Qc5#
- 2.Qd5#
- 1...Sg4
- 2.Rd4#
- 2.Rc6#
- 1...Sf4
- 2.Rc6#
- 2.Qc5#
- 2.Qe5#
- 2.e5#
- 1...Rxf5+!
- threat
- 1.Qf4+?
- 1...Sxf4
- 2.Sf5#
- 1...Rxf4+!
- 1...Sxf4
- 1.Sb4?
- Keys
- 1.Bd7!
- threat
- 2.Rd4#
- 1...Rxf5+
- 2.Sxf5#
- 1...Bf2
- 2.Qd5#
- 2.Qe5#
- 1...Bf6
- 2.Qc5#
- 2.Qd5#
- 1...Sf3
- 2.Qc5#
- 2.Qd5#
- 1...Sf4
- 2.Qc5#
- 2.Qe5#
- threat
- 1.Bd7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 5
- Sets
- R(a);CHECK,XQ(D)::S(G),XR(a)
- R(b);S_CUTB(f)::S(G)
- B(f);N_GUARD::S(G)
- B(f);N_GUARD::S(G),XB(f)
- Tries
- Try
- S(A);
- Threat
- DUALS(2)
- Vars
- B(e);::R(B)
- S(c);::R(B)
- Refutation
- R(a);CHECK,XQ(D)
- Try
- S(A);N_SPINQ(D)
- Threat
- DUALS(3)
- Vars
- S(d);XS(A)::QAB1(D)
- R(b);::P(C)
- Refutation
- R(a);P_PINQ(D),XS(A)
- Try
- B(H);XP(h)
- Threat
- DUALS(3)
- Refutation
- R(a);CHECK,XQ(D)
- Try
- Q(D);CHECK
- Vars
- S(d);XQ(D)::S(G)
- Refutation
- R(a);CHECK,XQ(D)
- Try
- Actual
- B(H);
- Threat
- R(B)
- Vars
- R(a);CHECK,XQ(D)::S(G),XR(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).