MESON Chess Problem Database
Problem Display
PID: 125006 (8/3K1N2/7p/bRpk4/6R1/8/1rp5/Q1n5 w - - 0 1)
Bolotbekov, S?
Source?, 0000
#2
5 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Rd4#
- 2.Qd4#
- 2.Qe5#
- 1...Ra2
- 2.Rd4#
- 2.Qd4#
- 2.Qe5#
- 1...Rb3
- 2.Rd4#
- 2.Qd4#
- 2.Qe5#
- 1...Rb4
- 2.Qe5#
- 1...Rxb5
- 2.Qe5#
- 1...Be1
- 2.Qa8#
- 1...Bd2
- 2.Qa8#
- 1...Bc3
- 2.Qa8#
- 1...Bb4
- 2.Qa8#
- 1...Bb6
- 2.Qa8#
- 1...Bc7
- 2.Qa8#
- 1...Bd8
- 2.Qa8#
- 1...Sa2
- 2.Qh1#
- 1...Se2
- 2.Qh1#
- 1...Sb3
- 2.Qh1#
- 1...Sd3
- 2.Qh1#
- 1...Rb1
- Tries
- 1.Rf4?
- 1...Rxb5
- 2.Qe5#
- 1...Rb1
- 2.Rd4#
- 2.Qd4#
- 2.Qe5#
- 1...Ra2
- 2.Rd4#
- 2.Qd4#
- 2.Qe5#
- 1...Rb3
- 2.Rd4#
- 2.Qd4#
- 2.Qe5#
- 1...Rb4
- 2.Qe5#
- 1...Be1
- 2.Qa8#
- 1...Bd2
- 2.Qa8#
- 1...Bc3
- 2.Qa8#
- 1...Bb4
- 2.Qa8#
- 1...Bb6
- 2.Qa8#
- 1...Bc7
- 2.Qa8#
- 1...Bd8
- 2.Qa8#
- 1...Sa2
- 2.Qh1#
- 1...Se2
- 2.Qh1#
- 1...Sb3
- 2.Qh1#
- 1...Sd3
- 2.Qh1#
- 1...h5!
- 1...Rxb5
- 1.Rh4?
- 1...Rxb5
- 2.Qe5#
- 1...Rb1
- 2.Rd4#
- 2.Qd4#
- 2.Qe5#
- 1...Ra2
- 2.Rd4#
- 2.Qd4#
- 2.Qe5#
- 1...Rb3
- 2.Rd4#
- 2.Qd4#
- 2.Qe5#
- 1...Rb4
- 2.Qe5#
- 1...Be1
- 2.Qa8#
- 1...Bd2
- 2.Qa8#
- 1...Bc3
- 2.Qa8#
- 1...Bb4
- 2.Qa8#
- 1...Bb6
- 2.Qa8#
- 1...Bc7
- 2.Qa8#
- 1...Bd8
- 2.Qa8#
- 1...Sa2
- 2.Qh1#
- 1...Se2
- 2.Qh1#
- 1...Sb3
- 2.Qh1#
- 1...Sd3
- 2.Qh1#
- 1...h5!
- 1...Rxb5
- 1.Rxb2?
- 1...c4
- 2.Rb5#
- 2.Qxa5#
- 1...Be1
- 2.Qa8#
- 1...Bd2
- 2.Qa8#
- 1...Bc3
- 2.Qa8#
- 1...Bb4
- 2.Qa8#
- 1...Bb6
- 2.Qa8#
- 1...Bc7
- 2.Qa8#
- 1...Bd8
- 2.Qa8#
- 1...Sa2
- 2.Qh1#
- 1...Se2
- 2.Qh1#
- 1...Sb3
- 2.Qh1#
- 1...Sd3
- 2.Qh1#
- 1...h5!
- 1...c4
- 1.Rb3?
- 1...Rxb3
- 2.Qe5#
- 1...Sxb3
- 2.Qh1#
- 1...c4
- 2.Qxa5#
- 1...Rb1
- 2.Qe5#
- 1...Ra2
- 2.Qe5#
- 1...Be1
- 2.Qa8#
- 1...Bd2
- 2.Qa8#
- 1...Bc3
- 2.Qa8#
- 1...Bb4
- 2.Qa8#
- 1...Bb6
- 2.Qa8#
- 1...Bc7
- 2.Qa8#
- 1...Bd8
- 2.Qa8#
- 1...Sa2
- 2.Rd3#
- 2.Qh1#
- 1...Se2
- 2.Qh1#
- 1...Sd3
- 2.Rxd3#
- 2.Qh1#
- 1...h5!
- 1...Rxb3
- 1.Rb6?
- threat
- 2.Rd6#
- 1...Rxb6
- 2.Qe5#
- 1...Bxb6
- 2.Qa8#
- 1...c4!
- threat
- 1.Qxb2?
- threat
- 2.Rd4#
- 2.Qd4#
- 2.Qe5#
- 1...Bc7
- 2.Rd4#
- 2.Qd4#
- 1...Se2
- 2.Qe5#
- 2.Qa2#
- 2.Qb3#
- 1...Sb3
- 2.Qe5#
- 2.Qxb3#
- 1...Sd3
- 2.Rd4#
- 2.Qd4#
- 2.Qa2#
- 2.Qb3#
- 1...Bc3!
- threat
- 1.Qa4?
- threat
- 2.Rd4#
- 2.Qc4#
- 2.Qd4#
- 2.Qe4#
- 1...Rxb5
- 2.Qc4#
- 2.Qe4#
- 1...Bc3
- 2.Qc4#
- 2.Qe4#
- 2.Qa8#
- 1...Bb4
- 2.Qa8#
- 1...Se2
- 2.Qc4#
- 2.Qe4#
- 1...Sb3
- 2.Qc4#
- 2.Qe4#
- 1...Rb4!
- threat
- 1.Qxa5?
- threat
- 2.Rxc5#
- 2.Qa8#
- 1...Ra2
- 2.Rxc5#
- 1...Sb3
- 2.Qa8#
- 1...Sd3
- 2.Qa8#
- 1...Rxb5!
- threat
- 1.Rf4?
- Keys
- 1.Rbb4!
- 1...Rxb4
- 2.Qe5#
- 1...Bxb4
- 2.Qa8#
- 1...cxb4
- 2.Qxa5#
- 1...c4
- 2.Qxa5#
- 1...h5
- 2.Rg5#
- 1...Rb1
- 2.Qe5#
- 1...Ra2
- 2.Qe5#
- 1...Rb3
- 2.Qe5#
- 1...Bb6
- 2.Qa8#
- 1...Bc7
- 2.Qa8#
- 1...Bd8
- 2.Qa8#
- 1...Sa2
- 2.Qh1#
- 1...Se2
- 2.Qh1#
- 1...Sb3
- 2.Qh1#
- 1...Sd3
- 2.Qh1#
- 1...Rxb4
- 1.Rbb4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 4
- Sets
- R(b);OGATE::QAR1(A)
- R(b);N_SPINP(e),OGATE,XR(C)::QAR1(A)
- B(d);OGATE::QAB(A)
- S(a);OGATE::QAB(A)
- Tries
- Try
- R(B);
- Vars
- R(b);N_SPINP(e),OGATE,XR(C)::QAR1(A)
- R(b);OGATE::QAR1(A)
- B(d);OGATE::QAB(A)
- S(a);OGATE::QAB(A)
- Refutation
- P(g);
- Try
- R(B);
- Vars
- R(b);N_SPINP(e),OGATE,XR(C)::QAR1(A)
- R(b);OGATE::QAR1(A)
- B(d);OGATE::QAB(A)
- S(a);OGATE::QAB(A)
- Refutation
- P(g);
- Try
- R(C);N_PINP(e),XR(b)
- Vars
- B(d);OGATE::QAB(A)
- S(a);OGATE::QAB(A)
- Refutation
- P(g);
- Try
- R(C);N_PINP(e)
- Vars
- R(b);OGATE,XR(C)::QAR1(A)
- S(a);OGATE,XR(C)::QAB(A)
- P(e);OGATEB::QAR(A),XB(d)
- R(b);OGATE::QAR1(A)
- B(d);OGATE::QAB(A)
- S(a);OGATE::QAB(A)
- Refutation
- P(g);
- Try
- R(C);N_PINP(e)
- Threat
- R1(C)
- Vars
- R(b);OGATE,XR(C)::QAR1(A)
- B(d);OGATE,XR(C)::QAB(A)
- Refutation
- P(e);
- Try
- Q(A);XR(b)
- Threat
- DUALS(3)
- Refutation
- B(d);
- Try
- Q(A);
- Threat
- DUALS(4)
- Vars
- B(d);OGATE::QAB(A)
- Refutation
- R(b);
- Try
- Q(A);XB(d)
- Threat
- DUALS(2)
- Vars
- R(b);::R1(C),XP(e)
- S(a);::QAB(A)
- Refutation
- R(b);N_SPINP(e),XR(C)
- Try
- Actual
- R(C);N_PINP(e)
- Vars
- R(b);OGATE,XR(C)::QAR1(A)
- B(d);OGATE,XR(C)::QAB(A)
- P(e);OGATEB,XR(C)::QAR(A),XB(d)
- P(e);OGATEB::QAR(A),XB(d)
- P(g);N_GUARD::R(B)
- R(b);OGATE::QAR1(A)
- B(d);OGATE::QAB(A)
- S(a);OGATE::QAB(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).