MESON Chess Problem Database
Problem Display
PID: 55076 (b4b1q/5r2/p2p4/R3p3/6pn/K7/2PQ4/5kBR w - - 0 1)
Barnes, Barry Peter
The Problemist Supplement, 2004
#2
6 + 10
| 5454 | Near Snap | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Rf2
- 2.Qxf2#
- 1...Rf3+
- 2.Be3#
- 1...Ra7
- 2.Qf2#
- 1...Rb7
- 2.Bh2#
- 2.Be3#
- 2.Bd4#
- 2.Bc5#
- 2.Bb6#
- 2.Ba7#
- 2.Qf2#
- 1...Rc7
- 2.Qf2#
- 1...Rd7
- 2.Qf2#
- 1...Re7
- 2.Qf2#
- 1...Rg7
- 2.Qf2#
- 1...Rh7
- 2.Qf2#
- 1...Bg2
- 2.Qd1#
- 1...Bf3
- 2.Qf2#
- 1...Sg2
- 2.Bh2#
- 1...Sf3
- 2.Qf2#
- 1...Sf5
- 2.Qf2#
- 1...e4
- 2.Bh2#
- 2.Be3#
- 2.Bd4#
- 2.Bc5#
- 2.Bb6#
- 2.Ba7#
- 1...d5+
- 2.Bc5#
- 1...Rf2
- Tries
- 1.Kb3?
- threat
- 2.Ra1#
- 1...Rf3+
- 2.Be3#
- 1...Rb7+
- 2.Bb6#
- 1...Rf2
- 2.Qxf2#
- 1...Bf3
- 2.Qf2#
- 1...Sg2
- 2.Bh2#
- 1...Sf3
- 2.Qf2#
- 1...e4
- 2.Bh2#
- 2.Be3#
- 2.Bd4#
- 2.Bc5#
- 2.Bb6#
- 2.Ba7#
- 1...Bd5+!
- threat
- 1.Kb4?
- threat
- 2.Ra1#
- 1...Rb7+
- 2.Bb6#
- 1...d5+
- 2.Bc5#
- 1...Rf2
- 2.Qxf2#
- 1...Bf3
- 2.Qf2#
- 1...Sg2
- 2.Bh2#
- 1...Sf3
- 2.Qf2#
- 1...e4
- 2.Bh2#
- 2.Be3#
- 2.Bd4#
- 2.Bc5#
- 2.Bb6#
- 2.Ba7#
- 1...Rf4+!
- threat
- 1.Rb5?
- threat
- 2.Rb1#
- 1...Rf3+
- 2.Be3#
- 1...d5+
- 2.Bc5#
- 1...Rf2
- 2.Qxf2#
- 1...Rb7
- 2.Bh2#
- 2.Be3#
- 2.Bd4#
- 2.Bc5#
- 2.Bb6#
- 2.Ba7#
- 2.Qf2#
- 1...Bf3
- 2.Qf2#
- 1...Sg2
- 2.Bh2#
- 1...Sf3
- 2.Qf2#
- 1...axb5!
- threat
- 1.Rd5?
- threat
- 2.Bh2#
- 2.Be3#
- 2.Bd4#
- 2.Bc5#
- 2.Bb6#
- 2.Ba7#
- 1...Rf3+
- 2.Be3#
- 1...Rf2
- 2.Qxf2#
- 1...Ra7
- 2.Bh2#
- 2.Be3#
- 2.Bd4#
- 2.Bc5#
- 2.Bb6#
- 2.Bxa7#
- 2.Qf2#
- 1...Sg2
- 2.Bh2#
- 1...Sf3
- 2.Qf2#
- 1...Sf5
- 2.Bh2#
- 2.Qf2#
- 1...Sg6
- 2.Bh2#
- 1...Bxd5!
- threat
- 1.Kb3?
- Keys
- 1.Kb2!
- threat
- 2.Ra1#
- 1...Rb7+
- 2.Bb6#
- 1...e4+
- 2.Bd4#
- 1...Rf2
- 2.Qxf2#
- 1...Bf3
- 2.Qf2#
- 1...Sg2
- 2.Bh2#
- 1...Sf3
- 2.Qf2#
- threat
- 1.Kb2!
Anticipated by 22351(1964)
This is a version of 52664
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 10
- Sets
- R(g);N_GUARD::QAR1(D),XR(g)
- R(g);CHECK,S_CUTB(h)::R(B)+B(A)
- R(g);N_GUARD::QAR1(D)
- B(h);SBLOCK::QAR2(D)
- B(h);S_CUTR(g)::QAR1(D)
- S(c);S_CUTB(h)::R(B)+B(A)
- S(c);S_CUTR(g)::QAR1(D)
- P(f);CHECK,S_CUTB(h)::R(B)+B(A)
- Tries
- Try
- K(E);P-FLIGHT
- Threat
- R(F)
- Vars
- R(g);CHECK,S_CUTB(h)::R(B)+B(A)
- R(g);N_GUARD::QAR1(D),XR(g)
- B(h);S_CUTR(g)::QAR1(D)
- S(c);S_CUTB(h)::R(B)+B(A)
- S(c);S_CUTR(g)::QAR1(D)
- Refutation
- B(h);CHECK
- Try
- K(E);S_FLIGHT
- Threat
- R(F)
- Vars
- R(g);CHECK,S_CUTB(h)::R(B)+B(A)
- P(f);CHECK,S_CUTB(h)::R(B)+B(A)
- R(g);N_GUARD::QAR1(D),XR(g)
- B(h);S_CUTR(g)::QAR1(D)
- S(c);S_CUTB(h)::R(B)+B(A)
- S(c);S_CUTR(g)::QAR1(D)
- Refutation
- R(g);CHECK
- Try
- R(F);
- Threat
- R(F)
- Vars
- R(g);CHECK,S_CUTB(h)::R(B)+B(A)
- P(f);CHECK,S_CUTB(h)::R(B)+B(A)
- R(g);N_GUARD::QAR1(D),XR(g)
- B(h);S_CUTR(g)::QAR1(D)
- S(c);S_CUTB(h)::R(B)+B(A)
- S(c);S_CUTR(g)::QAR1(D)
- Refutation
- P(e);XR(F)
- Try
- R(F);
- Threat
- DUALS(6)
- Vars
- R(g);CHECK::R(B)+B(A)
- R(g);N_GUARD::QAR1(D),XR(g)
- S(c);::R(B)+B(A)
- S(c);S_CUTR(g)::QAR1(D)
- Refutation
- B(h);XR(F)
- Try
- Actual
- K(E);S_FLIGHT
- Threat
- R(F)
- Vars
- R(g);CHECK,S_CUTB(h)::R(B)+B(A)
- P(d);CHECK,S_CUTB(h)::R(B)+B(A)
- R(g);N_GUARD::QAR1(D),XR(g)
- B(h);S_CUTR(g)::QAR1(D)
- S(c);S_CUTB(h)::R(B)+B(A)
- S(c);S_CUTR(g)::QAR1(D)
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).