MESON Chess Problem Database
Problem Display
PID: 192609 (b7/6p1/1p2N2b/5Q2/r3N1P1/p3kp2/p1B1p3/B3K3 w - - 0 1)
Maleika, Gerhard
3/4 Prize, Sachova skladba, 2010
#2
7 + 10
| 3485 | Sachova skladba | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Rd4
- 2.Bxd4#
- 1...Ra5
- 2.Bd4#
- 1...Ra6
- 2.Bd4#
- 1...Ra7
- 2.Bd4#
- 1...Bf4
- 2.Qxf4#
- 1...Bg5
- 2.Qxg5#
- 1...f2+
- 2.Qxf2#
- 1...Rd4
- Tries
- 1.Sd2?
- threat
- 2.Qd3#
- 1...f2+
- 2.Qxf2#
- 1...Rd4
- 2.Bxd4#
- 1...Re4
- 2.Qxf3#
- 1...Be4!
- threat
- 1.S6g5?
- threat
- 2.Qxf3#
- 1...f2+
- 2.Qxf2#
- 1...Bxg5
- 2.Qxg5#
- 1...Bxe4!
- threat
- 1.Qc5+?
- 1...Rd4
- 2.Bxd4#
- 2.Qxd4#
- 1...bxc5!
- 1...Rd4
- 1.g5?
- threat
- 2.Qf4#
- 1...f2+
- 2.Qxf2#
- 1...Bxg5
- 2.Qxg5#
- 1...Rxe4!
- threat
- 1.Sd2?
- Keys
- 1.S4g5!
- threat
- 2.Qd3#
- 1...f2+
- 2.Qxf2#
- 1...Be4
- 2.Qf4#
- 1...Rd4
- 2.Bxd4#
- 1...Re4
- 2.Qxf3#
- threat
- 1.S4g5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 5
- Sets
- R(f);N_GUARD::B(A),XR(f)
- R(f);N_GUARD::B(A)
- B(h);N_GUARD::QAB1(F),XB(h)
- B(h);N_GUARD::QAB(F),XB(h)
- P(e);CHECK,OGATE::QAB1(F),XP(e)
- Tries
- Try
- S(D);
- Threat
- QAR1(F)
- Vars
- P(e);CHECK,OGATE::QAB1(F),XP(e)
- R(f);N_GUARD::B(A),XR(f)
- R(f);S_CUTB(j)::QAR1(F),XP(e)
- Refutation
- B(j);
- Try
- S(G);
- Threat
- QAR1(F),XP(e)
- Vars
- P(e);CHECK,OGATE::QAB1(F),XP(e)
- B(h);OGATE,XS(G)::QAB(F),XB(h)
- Refutation
- B(j);XS(D)
- Try
- Q(F);CHECK
- Refutation
- P(g);XQ(F)
- Try
- P(E);
- Threat
- QAB1(F)
- Vars
- P(e);CHECK,OGATE::QAB1(F),XP(e)
- B(h);OGATE,XP(E)::QAB(F),XB(h)
- Refutation
- R(f);XS(D)
- Try
- Actual
- S(D);
- Threat
- QAR1(F)
- Vars
- P(e);CHECK,OGATE::QAB1(F),XP(e)
- B(j);S_CUTR(f)::QAB1(F)
- R(f);N_GUARD::B(A),XR(f)
- R(f);S_CUTB(j)::QAR1(F),XP(e)
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).