MESON Chess Problem Database
Problem Display
PID: 270819 (8/8/8/2K5/8/2pkp1P1/1R1B2Q1/8 w - - 0 1)
Aliovsadzade, Rauf Gadzhiaga ogli
Garzon-60 JT (Problemas), 2023
#2
5 + 3
SOLUTION
- SOUND
- Sets
- 1...c2
- 2.Rb3#
- 1...exd2
- 2.Qf3#
- 1...e2
- 2.Qf3#
- 2.Qd5#
- 1...c2
- Tries
- 1.Bc1?
- threat
- 2.Qd5#
- 2.Qc2#
- 1...c2
- 2.Rb3#
- 2.Qxc2#
- 1...e2
- 2.Qf3#
- 2.Qd5#
- 2.Qxe2#
- 1...cxb2!
- threat
- 1.Be1?
- threat
- 2.Qd5#
- 2.Qc2#
- 1...e2
- 2.Qf3#
- 2.Qxe2#
- 1...c2
- 2.Rb3#
- 2.Qxc2#
- 1...cxb2!
- threat
- 1.Bxe3?
- 1...Kxe3
- 2.Qe2#
- 1...c2
- 2.Rb3#
- 1...cxb2!
- 1...Kxe3
- 1.Ra2?
- 1...exd2
- 2.Qf3#
- 1...c2
- 2.Ra3#
- 1...e2
- 2.Qf3#
- 2.Qd5#
- 1...cxd2!
- 1...exd2
- 1.Qf1+?
- 1...e2
- 2.Qf3#
- 2.Qf5#
- 1...Ke4!
- 1...e2
- 1.Bc1?
- Keys
- 1.Bxc3!
- threat
- 2.Qc2#
- 1...Kxc3
- 2.Qc2#
- 1...e2
- 2.Qf3#
- threat
- 1.Bxc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 2
- Sets
- P(a);OGATEB,SBLOCK::R(A)
- P(c);OGATEB,XB(B)::QAR2(C)
- Tries
- Try
- B(B);
- Threat
- DUALS(2)
- Refutation
- P(a);XR(A)
- Try
- B(B);
- Threat
- DUALS(2)
- Refutation
- P(a);XR(A)
- Try
- B(B);XP(c)
- Vars
- K(b);N_GUARD,P-FLIGHT,XB(B)::QAR1(C)
- P(a);OGATEB::R(A)
- Refutation
- P(a);XR(A)
- Try
- R(A);
- Vars
- P(c);OGATEB,XB(B)::QAR2(C)
- P(a);OGATEB,SBLOCK::R(A)
- Refutation
- P(a);XB(B)
- Try
- Q(C);CHECK
- Refutation
- K(b);S_FLIGHT
- Try
- Actual
- B(B);XP(a)
- Threat
- QAB1(C)
- Vars
- K(b);P-FLIGHT,XB(B)::QAR1(C)
- P(c);OGATEB::QAR2(C)
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).