MESON Chess Problem Database
Problem Display
PID: 140460 (K7/8/2pN1R2/Qppkp3/2q5/1r3N2/B2B2p1/3R4 w - - 0 1)
Stosic, Miroslav
Comm., BCF 131. Ty., 1972-1973
#2
8 + 8
SOLUTION
- SOUND
- Sets
- 1...Qc1
- 2.Bxc1#
- 1...Qc3
- 2.Bxc3#
- 1...Qa4
- 2.Bb4#
- 1...Qb4
- 2.Bxb4#
- 1...Qf4
- 2.Bxf4#
- 1...Qg4
- 2.Bf4#
- 1...Qh4
- 2.Bf4#
- 1...Rb1
- 2.Bc1#
- 1...Ra3
- 2.Bc3#
- 1...Rc3
- 2.Bxc3#
- 1...Re3
- 2.Bxe3#
- 1...Rxf3
- 2.Be3#
- 1...Rb4
- 2.Bc1#
- 2.Be1#
- 2.Bc3#
- 2.Be3#
- 2.Bxb4#
- 2.Bf4#
- 2.Bg5#
- 2.Bh6#
- 1...Qc1
- Tries
- 1.Bc1+?
- 1...Qd3
- 2.Rxd3#
- 1...Rd3
- 2.Rxd3#
- 1...Qd4!
- 1...Qd3
- 1.Be1+?
- 1...Qd3
- 2.Rxd3#
- 1...Rd3
- 2.Rxd3#
- 1...Qd4!
- 1...Qd3
- 1.Bc3+?
- 1...Qd3
- 2.Rxd3#
- 1...Qd4!
- 1...Qd3
- 1.Be3+?
- 1...Qd3
- 2.Rxd3#
- 1...Rd3
- 2.Rxd3#
- 1...Qd4!
- 1...Qd3
- 1.Bb4+?
- 1...Qd3
- 2.Rxd3#
- 1...Rd3
- 2.Rxd3#
- 1...Qd4!
- 1...Qd3
- 1.Bf4+?
- 1...Qd3
- 2.Rxd3#
- 1...Rd3
- 2.Rxd3#
- 1...Qd4!
- 1...Qd3
- 1.Bg5+?
- 1...Qd3
- 2.Rxd3#
- 1...Rd3
- 2.Rxd3#
- 1...Qd4!
- 1...Qd3
- 1.Bh6+?
- 1...Qd3
- 2.Rxd3#
- 1...Rd3
- 2.Rxd3#
- 1...Qd4!
- 1...Qd3
- 1.Bc1+?
- Keys
- 1.Qa7!
- threat
- 2.Qf7#
- 1...Rxf3
- 2.Be3#
- 1...Qa4
- 2.Bb4#
- 1...Qg4
- 2.Bf4#
- 1...Ra3
- 2.Bc3#
- threat
- 1.Qa7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 8
- Sets
- Q(c);N_GUARD,P_SPINR(b)::R(A)+B(C),XQ(c)
- Q(c);N_GUARD,P_PINQ(E),P_SPINR(b)::R(A)+B(C)
- Q(c);N_GUARD,P_SPINR(b)::R(A)+B(C)
- R(b);N_GUARD,P_SPINQ(c)::R(A)+B(C)
- R(b);P_PINQ(E),P_SPINQ(c)::R(A)+B(C)
- R(b);P_SPINQ(c)::R(A)+B(C),XR(b)
- R(b);N_GUARD,P_SPINQ(c)::R(A)+B(C),XR(b)
- R(b);N_GUARD,P_SPINQ(c),XS(D)::R(A)+B(C)
- Tries
- Try
- B(C);CHECK
- Vars
- Q(c);N_GUARD,P_SPINQ(c),P_SPINR(b)::R(A),XQ(c)
- R(b);N_GUARD,P_SPINQ(c),P_SPINR(b)::R(A),XR(b)
- Refutation
- Q(c);P_SPINQ(c),P_SPINR(b)
- Try
- B(C);CHECK
- Vars
- Q(c);N_GUARD,P_SPINQ(c),P_SPINR(b)::R(A),XQ(c)
- R(b);N_GUARD,P_SPINQ(c),P_SPINR(b)::R(A),XR(b)
- Refutation
- Q(c);P_SPINQ(c),P_SPINR(b)
- Try
- B(C);CHECK
- Vars
- Q(c);N_GUARD,P_SPINQ(c),P_SPINR(b)::R(A),XQ(c)
- Refutation
- Q(c);P_SPINQ(c),P_SPINR(b)
- Try
- B(C);CHECK
- Vars
- Q(c);N_GUARD,P_SPINQ(c),P_SPINR(b)::R(A),XQ(c)
- R(b);N_GUARD,P_SPINQ(c),P_SPINR(b)::R(A),XR(b)
- Refutation
- Q(c);P_SPINQ(c),P_SPINR(b)
- Try
- B(C);CHECK
- Vars
- Q(c);N_GUARD,P_SPINQ(c),P_SPINR(b)::R(A),XQ(c)
- R(b);N_GUARD,P_SPINQ(c),P_SPINR(b)::R(A),XR(b)
- Refutation
- Q(c);P_SPINQ(c),P_SPINR(b)
- Try
- B(C);CHECK
- Vars
- Q(c);N_GUARD,P_SPINQ(c),P_SPINR(b)::R(A),XQ(c)
- R(b);N_GUARD,P_SPINQ(c),P_SPINR(b)::R(A),XR(b)
- Refutation
- Q(c);P_SPINQ(c),P_SPINR(b)
- Try
- B(C);CHECK
- Vars
- Q(c);N_GUARD,P_SPINQ(c),P_SPINR(b)::R(A),XQ(c)
- R(b);N_GUARD,P_SPINQ(c),P_SPINR(b)::R(A),XR(b)
- Refutation
- Q(c);P_SPINQ(c),P_SPINR(b)
- Try
- B(C);CHECK
- Vars
- Q(c);N_GUARD,P_SPINQ(c),P_SPINR(b)::R(A),XQ(c)
- R(b);N_GUARD,P_SPINQ(c),P_SPINR(b)::R(A),XR(b)
- Refutation
- Q(c);P_SPINQ(c),P_SPINR(b)
- Try
- Actual
- Q(E);
- Threat
- QAB(E)
- Vars
- R(b);N_GUARD,P_SPINQ(c),XS(D)::R(A)+B(C)
- Q(c);N_GUARD,P_PINQ(E),P_SPINR(b)::R(A)+B(C)
- Q(c);N_GUARD,P_SPINR(b)::R(A)+B(C)
- R(b);P_PINQ(E),P_SPINQ(c)::R(A)+B(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).