MESON Chess Problem Database
Problem Display
PID: 139223 (3r3B/1N1bq3/1N2n2b/r3p2R/Pp1k4/1R1BpQn1/4P3/1K6 w - - 0 1)
Paslack, Rainer
Source?, 2005
#2
10 + 11
| 6490 | yacpdb | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Rxa4
- 2.Bxe5#
- 2.Qd5#
- 1...Rd5
- 2.Qxd5#
- 1...Ra6
- 2.Bxe5#
- 2.Qd5#
- 1...Ra7
- 2.Bxe5#
- 2.Qd5#
- 1...Raa8
- 2.Bxe5#
- 2.Qd5#
- 1...Bb5
- 2.Bxe5#
- 1...Sf1
- 2.Qe4#
- 1...Sh1
- 2.Qe4#
- 1...Sxe2
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Sf5
- 2.Qe4#
- 1...Sxh5
- 2.Qe4#
- 1...Sc5
- 2.Qd5#
- 1...Rxa4
- Tries
- 1.Bc2?
- threat
- 2.Rd3#
- 1...Bb5
- 2.Bxe5#
- 1...Sf4
- 2.Qxe3#
- 1...Sc5
- 2.Qd5#
- 1...Qh7!
- threat
- 1.Bc4?
- threat
- 2.Rd3#
- 1...Sf4
- 2.Qxe3#
- 1...Sc5
- 2.Qd5#
- 1...Qh7+!
- threat
- 1.Be4?
- threat
- 2.Rd3#
- 1...Bb5
- 2.Bxe5#
- 1...Sf4
- 2.Qxe3#
- 1...Sc5!
- threat
- 1.Bb5?
- threat
- 2.Bxe5#
- 2.Rd3#
- 2.Qd5#
- 1...Rxb5
- 2.Rd3#
- 1...Rxh8
- 2.Rd3#
- 2.Qd5#
- 1...Bxb5
- 2.Bxe5#
- 1...Sxh5
- 2.Rd3#
- 2.Qd5#
- 1...Qc5
- 2.Rd3#
- 1...Qg5
- 2.Rd3#
- 2.Qd5#
- 1...Qd6
- 2.Rd3#
- 1...Qf6
- 2.Rd3#
- 2.Qd5#
- 1...Qg7
- 2.Rd3#
- 2.Qd5#
- 1...Bf4
- 2.Rd3#
- 2.Qd5#
- 1...Bg5
- 2.Rd3#
- 2.Qd5#
- 1...Bg7
- 2.Rd3#
- 2.Qd5#
- 2.Qxe3#
- 1...Bc6
- 2.Bxe5#
- 2.Rd3#
- 1...Bc8
- 2.Bxe5#
- 2.Rd3#
- 1...Be8
- 2.Bxe5#
- 2.Rd3#
- 1...Se4
- 2.Bxe5#
- 2.Rd3#
- 1...Sf5
- 2.Rd3#
- 2.Qd5#
- 1...Sf4
- 2.Qxe3#
- 1...Sc5
- 2.Qd5#
- 1...Sg5
- 2.Rd3#
- 2.Qd5#
- 2.Qxe3#
- 1...Sc7
- 2.Rd3#
- 1...Sg7
- 2.Rd3#
- 2.Qd5#
- 1...Sf8
- 2.Rd3#
- 2.Qd5#
- 1...Qh7+!
- threat
- 1.Bf5?
- threat
- 2.Rd3#
- 1...Sf4
- 2.Qxe3#
- 1...Sc5
- 2.Qd5#
- 1...Bb5!
- threat
- 1.Ba6?
- threat
- 2.Rd3#
- 1...Bb5
- 2.Bxe5#
- 1...Sf4
- 2.Qxe3#
- 1...Sc5
- 2.Qd5#
- 1...Qh7+!
- threat
- 1.Bh7?
- threat
- 2.Rd3#
- 1...Bb5
- 2.Bxe5#
- 1...Sf4
- 2.Qxe3#
- 1...Sc5
- 2.Qd5#
- 1...Qxh7+!
- threat
- 1.Bc2?
- Keys
- 1.Bg6!
- threat
- 2.Rd3#
- 1...Bb5
- 2.Bxe5#
- 1...Sf4
- 2.Qxe3#
- 1...Sc5
- 2.Qd5#
- threat
- 1.Bg6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 7
- Sets
- R(e);N_GUARD::QAR1(E),XR(e)
- B(i);S_CUTR(e)::B(J),XP(f)
- S(b);N_GUARD::QAR1(E)
- S(b);N_GUARD,XP(B)::QAR1(E)
- S(b);N_GUARD::QAR1(E),XS(b)
- S(b);N_GUARD,XR(G)::QAR1(E)
- S(g);S_CUTR(e)::QAR1(E)
- Tries
- Try
- B(D);
- Threat
- R1(C)
- Vars
- B(i);S_CUTR(e)::B(J),XP(f)
- S(g);S_CUTB(h)::QAB1(E),XP(a)
- S(g);S_CUTR(e)::QAR1(E)
- Refutation
- Q(j);P_PINB(D)
- Try
- B(D);
- Threat
- R1(C)
- Vars
- S(g);S_CUTB(h)::QAB1(E),XP(a)
- S(g);S_CUTR(e)::QAR1(E)
- Refutation
- Q(j);CHECK
- Try
- B(D);
- Threat
- R1(C)
- Vars
- B(i);S_CUTR(e)::B(J),XP(f)
- S(g);S_CUTB(h)::QAB1(E),XP(a)
- Refutation
- S(g);
- Try
- B(D);
- Threat
- DUALS(3)
- Vars
- R(e);XB(D)::R1(C)
- B(i);XB(D)::B(J),XP(f)
- Q(j);::R1(C)
- S(g);S_CUTB(h)::QAB1(E),XP(a)
- S(g);::QAR1(E)
- S(g);::R1(C)
- Refutation
- Q(j);CHECK
- Try
- B(D);
- Threat
- R1(C)
- Vars
- S(g);S_CUTB(h)::QAB1(E),XP(a)
- S(g);S_CUTR(e)::QAR1(E)
- Refutation
- B(i);
- Try
- B(D);
- Threat
- R1(C)
- Vars
- B(i);S_CUTR(e)::B(J),XP(f)
- S(g);S_CUTB(h)::QAB1(E),XP(a)
- S(g);S_CUTR(e)::QAR1(E)
- Refutation
- Q(j);CHECK
- Try
- B(D);
- Threat
- R1(C)
- Vars
- B(i);S_CUTR(e)::B(J),XP(f)
- S(g);S_CUTB(h)::QAB1(E),XP(a)
- S(g);S_CUTR(e)::QAR1(E)
- Refutation
- Q(j);CHECK,XB(D)
- Try
- Actual
- B(D);
- Threat
- R1(C)
- Vars
- B(i);S_CUTR(e)::B(J),XP(f)
- S(g);S_CUTB(h)::QAB1(E),XP(a)
- S(g);S_CUTR(e)::QAR1(E)
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).