MESON Chess Problem Database
Problem Display
PID: 200434 (8/4B3/6r1/5Bpk/1Q6/R3p3/K7/1Rb5 w - - 0 1)
Petrasinovic, Petrasin
Sachova skladba, 1999
#2
6 + 5
SOLUTION
- SOUND
- Sets
- 1...Rh6
- 2.Qg4#
- 1...Bb2
- 2.Rh1#
- 1...Bd2
- 2.Rh1#
- 1...Bxa3
- 2.Rh1#
- 1...e2
- 2.Rh3#
- 1...Rh6
- Tries
- 1.Qd2?
- threat
- 2.Qh2#
- 1...Kh4
- 2.Qh2#
- 1...Bxd2
- 2.Rh1#
- 1...exd2
- 2.Rh3#
- 1...e2
- 2.Rh3#
- 1...Kh6!
- threat
- 1.Qd6?
- threat
- 2.Qh2#
- 1...Kh4
- 2.Qh2#
- 1...Kh6
- 2.Qxg6#
- 1...Rxd6!
- threat
- 1.Qb8?
- threat
- 2.Qh2#
- 1...Kh4
- 2.Qh2#
- 1...Kh6
- 2.Qh8#
- 1...Rd6!
- threat
- 1.Qd2?
- Keys
- 1.Qb2!
- threat
- 2.Qh2#
- 1...Kh4
- 2.Qh2#
- 1...Kh6
- 2.Qh8#
- 1...Bxb2
- 2.Rh1#
- 1...Bd2
- 2.Rh1#
- 1...e2
- 2.Rh3#
- threat
- 1.Qb2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 2
- Sets
- R(e);SBLOCK::QAB1(D)
- B(a);OGATE::R(A)
- B(a);OGATE,XR(C)::R(A)
- P(b);OGATE::R(C)
- Tries
- Try
- Q(D);
- Threat
- QAR(D)
- Vars
- K(d);P-FLIGHT,P_SPINP(c)::QAR2(D)
- B(a);OGATE,XQ(D)::R(A)
- P(b);OGATE,XQ(D)::R(C)
- P(b);OGATE::R(C)
- Refutation
- K(d);P-FLIGHT
- Try
- Q(D);
- Threat
- QAR(D)
- Vars
- K(d);P-FLIGHT,P_SPINP(c)::QAR2(D)
- K(d);P-FLIGHT,P_SPINR(e)::QAR1(D),XR(e)
- Refutation
- R(e);XQ(D)
- Try
- Q(D);
- Threat
- QAR(D)
- Vars
- K(d);P-FLIGHT,P_SPINP(c)::QAR2(D)
- K(d);P-FLIGHT::QAR2(D)
- Refutation
- R(e);
- Try
- Actual
- Q(D);
- Threat
- QAR(D)
- Vars
- K(d);P-FLIGHT,P_SPINP(c)::QAR2(D)
- K(d);P-FLIGHT::QAR2(D)
- B(a);OGATE,XQ(D)::R(A)
- B(a);OGATE::R(A)
- P(b);OGATE::R(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).