MESON Chess Problem Database
Problem Display
PID: 263094 (6b1/n2P1N1q/3B3p/8/2PkpPBR/8/2Q3p1/6K1 w - - 0 1)
Slesarenko, Anatoly Vasilevich
1st Prize, SuperProblem, 2020
#2
9 + 7
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Ke3
- 2.Qc3#
- 1...Ke3
- Tries
- 1.Se5?
- threat
- 2.Qd2#
- 1...Ke3
- 2.Qf2#
- 1...e3
- 2.Sf3#
- 1...Bxc4!
- threat
- 1.Be6?
- threat
- 2.Qd2#
- 1...e3
- 2.f5#
- 1...Ke3!
- threat
- 1.Bb4?
- threat
- 2.Qc3#
- 1...Ke3
- 2.Qd2#
- 1...e3
- 2.d8Q#
- 2.d8R#
- 1...Sb5!
- threat
- 1.Be5+?
- 1...Ke3
- 2.Rh3#
- 2.Qe2#
- 2.Qc3#
- 1...Kc5!
- 1...Ke3
- 1.Rh5?
- threat
- 2.Bc5#
- 1...Ke3
- 2.Qc3#
- 1...Qf5!
- threat
- 1.Se5?
- Keys
- 1.Be2!
- threat
- 2.Qd2#
- 1...Ke3
- 2.Bc5#
- 1...e3
- 2.f5#
- threat
- 1.Be2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(b);N_GUARD,S_FLIGHT::QAR2(B)
- Tries
- Try
- S(I);
- Threat
- QAR2(B)
- Vars
- K(b);N_GUARD,S_CUTP(c),S_FLIGHT::QAB1(B)
- P(c);N_GUARD,SBLOCK::S(I)
- Refutation
- B(g);XP(C)
- Try
- B(E);
- Threat
- QAR2(B)
- Vars
- P(c);SBLOCK::R(F)+P(D)
- Refutation
- K(b);S_FLIGHT
- Try
- B(G);
- Threat
- QAB1(B)
- Vars
- K(b);N_GUARD,S_FLIGHT::QAB1(B)
- P(c);SBLOCK::P=Q
- Refutation
- S(e);
- Try
- B(G);CHECK
- Refutation
- K(b);S_FLIGHT
- Try
- R(F);
- Threat
- B(G)
- Vars
- K(b);N_GUARD,S_FLIGHT::QAR2(B)
- Refutation
- Q(f);
- Try
- Actual
- B(E);
- Threat
- QAR2(B)
- Vars
- K(b);N_GUARD,S_FLIGHT::B(G)
- P(c);SBLOCK::R(F)+P(D)
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).