MESON Chess Problem Database
Problem Display
PID: 91926 (8/8/3p1K2/3R4/1q1pkNP1/N7/3P1Q2/5b2 w - - 0 1)
Kazimov, Islam
Poesie des Schachs, 2006
#2
7 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qxa3
- 2.Rxd4#
- 1...Qa5
- 2.Rxd4#
- 1...Qb1
- 2.Rxd4#
- 1...Qb3
- 2.Rxd4#
- 1...Qb5
- 2.Rxd4#
- 1...Qb7
- 2.Rxd4#
- 1...Qb8
- 2.Rxd4#
- 1...Bg2
- 2.d3#
- 1...Bh3
- 2.d3#
- 1...Bc4
- 2.Rxd4#
- 1...d3
- 2.Qe3#
- 1...Qxa3
- Tries
- 1.Sg2?
- threat
- 2.Qf5#
- 1...Kd3
- 2.Qe3#
- 1...Kxd5!
- threat
- 1.Se6?
- threat
- 2.Qf5#
- 1...Kd3
- 2.Qe3#
- 1...Kxd5
- 2.Qf3#
- 1...Qxd2!
- threat
- 1.Qg2+?
- 1...Kxf4
- 2.Rf5#
- 1...Bxg2!
- 1...Kxf4
- 1.Sg2?
- Keys
- 1.Sd3!
- threat
- 2.Qf5#
- 1...Kxd3
- 2.Qe3#
- 1...Kxd5
- 2.Qf3#
- 1...Qxd2
- 2.Rxd4#
- threat
- 1.Sd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 11
- Sets
- Q(b);N_GUARD,XS(C)::R1(F),XP(c)
- Q(b);N_GUARD::R1(F),XP(c)
- B(a);N_GUARD::P(A)
- B(a);S_CUTQ(b)::R1(F),XP(c)
- P(c);N_GUARD::QAR1(B)
- Tries
- Try
- S(D);
- Threat
- QAB1(B)
- Vars
- K(d);P_SPINP(c),S_FLIGHT::QAR1(B)
- Refutation
- K(d);S_FLIGHT,XR(F)
- Try
- S(D);
- Threat
- QAB1(B)
- Vars
- K(d);P_SPINP(c),S_FLIGHT::QAR1(B)
- K(d);S_FLIGHT,XR(F)::QAB(B)
- Refutation
- Q(b);XP(A)
- Try
- Q(B);CHECK
- Vars
- K(d);P-FLIGHT,XS(D)::R1(F)
- Refutation
- B(a);XQ(B)
- Try
- Actual
- S(D);
- Threat
- QAB1(B)
- Vars
- K(d);P_SPINP(c),S_FLIGHT,XS(D)::QAR1(B)
- K(d);S_FLIGHT,XR(F)::QAB(B)
- Q(b);N_GUARD,XP(A)::R1(F),XP(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).