MESON Chess Problem Database
Problem Display
PID: 225544 (1n1B4/5K2/p3BRp1/1k3pR1/p2pN3/1p1N4/P1P5/1Q6 w - - 0 1)
Kasar, Miroslav
4th Prize, Praca, 2000
#2
10 + 8
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Sc6
- 2.Sd6#
- 1...Sc6
- Tries
- 1.Sc3+?
- 1...Kc6
- 2.Bc8#
- 1...dxc3!
- 1...Kc6
- 1.Bxb3?
- threat
- 2.Bd5#
- 1...axb3
- 2.Qxb3#
- 1...Sc6
- 2.Sd6#
- 1...a3!
- threat
- 1.Rgxf5+?
- 1...Kc6
- 2.Bc8#
- 1...gxf5!
- 1...Kc6
- 1.Qxb3+?
- 1...Kc6
- 2.Se5#
- 2.Bxf5#
- 2.Bc8#
- 2.Qd5#
- 2.Qb6#
- 1...axb3!
- 1...Kc6
- 1.c4+?
- 1...Kc6
- 2.Bc8#
- 1...dxc4 ep!
- 1...Kc6
- 1.Sc3+?
- Keys
- 1.Bd5!
- threat
- 2.Sd6#
- 1...fxe4
- 2.Bxb3#
- 1...a3
- 2.Qxb3#
- 1...a5
- 2.Rb6#
- threat
- 1.Bd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 1
- Sets
- S(h);SBLOCK::S(E)
- Tries
- Try
- S(E);CHECK
- Vars
- K(d);N_SPINP(a),S_FLIGHT::R(H)+B(G)
- Refutation
- P(c);XS(E)
- Try
- B(G);P_PINP(e),XP(a)
- Threat
- QAR(A)+B(G)
- Vars
- P(b);N_SPINP(e),OGATE,P_SPINP(b),XB(G)::QAR2(A),XP(b)
- S(h);SBLOCK::S(E)
- Refutation
- P(b);
- Try
- R(F);CHECK,XP(e)
- Vars
- K(d);N_SPINP(a),S_FLIGHT::R(H)+B(G)
- Refutation
- P(g);XR(F)
- Try
- Q(A);CHECK,P_PINP(e),XP(a)
- Refutation
- P(b);XQ(A)
- Try
- P(C);CHECK
- Vars
- K(d);N_SPINP(a),S_FLIGHT::R(H)+B(G)
- Refutation
- P(c);EP,XP(C)
- Try
- Actual
- B(G);
- Threat
- S(E)
- Vars
- P(e);OGATEB,XS(E)::R(F)+B(G),XP(a)
- P(b);N_GUARD::QAR2(A),XP(a)
- P(f);SBLOCK::R1(H)
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).