MESON Chess Problem Database
Problem Display
PID: 249323 (8/Q3pK1k/8/R3b3/8/8/8/8 w - - 0 1)
Kaseko, Dmitrij Grigorevich
Uralski Problemist, 2000
#2
3 + 3
SOLUTION
- SOUND
- Sets
- 1...Ba1
- 2.Rh5#
- 1...Bb2
- 2.Rh5#
- 1...Bh2
- 2.Rh5#
- 1...Bc3
- 2.Rh5#
- 1...Bg3
- 2.Rh5#
- 1...Bd4
- 2.Rh5#
- 1...Bd6
- 2.Rh5#
- 1...Bf6
- 2.Rh5#
- 1...Bc7
- 2.Rh5#
- 1...Bb8
- 2.Rh5#
- 1...Bh8
- 2.Rh5#
- 1...Ba1
- Tries
- 1.Rxe5?
- threat
- 2.Rh5#
- 1...Kh8
- 2.Rh5#
- 1...Kh6!
- threat
- 1.Qg1?
- 1...Kh6
- 2.Qg6#
- 1...Kh8
- 2.Qg8#
- 1...Ba1
- 2.Rh5#
- 2.Qh2#
- 2.Qh1#
- 1...Bb2
- 2.Rh5#
- 2.Qh2#
- 2.Qh1#
- 1...Bh2
- 2.Rh5#
- 2.Qxh2#
- 2.Qg7#
- 1...Bc3
- 2.Rh5#
- 2.Qh2#
- 2.Qh1#
- 1...Bg3
- 2.Rh5#
- 1...Bd4
- 2.Rh5#
- 2.Qh2#
- 2.Qh1#
- 1...Bf4
- 2.Qg7#
- 1...Bd6
- 2.Rh5#
- 2.Qg7#
- 1...Bf6
- 2.Rh5#
- 1...Bc7
- 2.Rh5#
- 2.Qg7#
- 1...Bg7
- 2.Qxg7#
- 1...Bb8
- 2.Rh5#
- 2.Qg7#
- 1...Bh8
- 2.Rh5#
- 2.Qh2#
- 2.Qh1#
- 2.Qg6#
- 1...e6!
- 1...Kh6
- 1.Rxe5?
- Keys
- 1.Qd4!
- threat
- 2.Qh4#
- 1...Kh6
- 2.Qh4#
- 1...Kh8
- 2.Qh4#
- 1...Bxd4
- 2.Rh5#
- 1...Bg7
- 2.Qxg7#
- 1...Bg3
- 2.Rh5#
- 2.Qg7#
- 1...Bf4
- 2.Qg7#
- 1...Bf6
- 2.Rh5#
- threat
- 1.Qd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 9
- Sets
- B(a);OGATE::R(A)
- B(a);OGATE,SBLOCK::R(A)
- Tries
- Try
- R(A);XB(a)
- Threat
- R(A)
- Vars
- K(c);P-FLIGHT::R(A)
- Refutation
- K(c);P-FLIGHT
- Try
- Q(B);
- Vars
- K(c);P-FLIGHT::QAR1(B)
- B(a);OGATE::R(A)
- B(a);N_GUARD::QAR1(B)
- B(a);N_GUARD::QAR1(B),XB(a)
- Refutation
- P(b);
- Try
- Actual
- Q(B);
- Threat
- QAR(B)
- Vars
- K(c);P-FLIGHT::QAR2(B)
- K(c);P-FLIGHT,P_SPINB(a)::QAR(B)
- B(a);OGATE,XQ(B)::R(A)
- B(a);OGATE::QAR1(B),XB(a)
- B(a);OGATE::QAR1(B)
- B(a);OGATE::R(A)
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).