MESON Chess Problem Database
Problem Display
PID: 240281 (5R1K/6Pb/3p1B2/p2p4/Rq1pk1P1/3Np1bp/1N1PQ3/8 w - - 0 1)
Janevski, Zivko
Problem-Forum, 2014
#2
10 + 10
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Qxd2
- 2.Rxd4#
- 1...Qa3
- 2.Rxd4#
- 2.Qxe3#
- 1...Qc3
- 2.Qxe3#
- 1...Qc5
- 2.Qxe3#
- 1...Qxb2
- 2.Qxe3#
- 1...Qb3
- 2.Rxd4#
- 2.Qxe3#
- 1...Qb5
- 2.Rxd4#
- 2.Qxe3#
- 1...Qb6
- 2.Qxe3#
- 1...Qb7
- 2.Rxd4#
- 2.Qxe3#
- 1...Qb8
- 2.Rxd4#
- 2.Qxe3#
- 1...Be1
- 2.Re8#
- 1...Bf2
- 2.Re8#
- 1...Bf4
- 2.Sf2#
- 1...Bh4
- 2.Re8#
- 1...h2
- 2.Qg2#
- 1...Qxd2
- Tries
- 1.Se1?
- threat
- 2.Qf3#
- 1...Kf4
- 2.Qf3#
- 1...Bxe1!
- threat
- 1.Bh4?
- threat
- 2.Qf3#
- 1...Qxb2
- 2.Qxe3#
- 1...Bf4
- 2.Rxf4#
- 1...Bf5!
- threat
- 1.Be5?
- threat
- 2.Qf3#
- 1...Qxb2
- 2.Qxe3#
- 1...Bf4
- 2.Rxf4#
- 1...Bf5!
- threat
- 1.Bg5?
- threat
- 2.Qf3#
- 1...Qxb2
- 2.Qxe3#
- 1...Bf4
- 2.Rxf4#
- 1...Bf5!
- threat
- 1.Be7?
- threat
- 2.Qf3#
- 1...Qxb2
- 2.Qxe3#
- 1...Bf4
- 2.Rxf4#
- 1...Bf5!
- threat
- 1.Bd8?
- threat
- 2.Qf3#
- 1...Qxb2
- 2.Qxe3#
- 1...Bf4
- 2.Rxf4#
- 1...Bf5!
- threat
- 1.Rxb4?
- threat
- 2.Rxd4#
- 2.Qxe3#
- 1...Bf2
- 2.Rxd4#
- 2.Re8#
- 1...Bf4
- 2.Sf2#
- 2.Rxd4#
- 1...Be5
- 2.Qxe3#
- 1...axb4!
- threat
- 1.Qd1?
- threat
- 2.Qh1#
- 1...Qxd2
- 2.Rxd4#
- 1...exd2
- 2.Qe2#
- 1...Be1
- 2.Re8#
- 1...Qxb2!
- threat
- 1.Qf1?
- threat
- 2.Qh1#
- 1...Qxd2
- 2.Rxd4#
- 1...exd2
- 2.Qe2#
- 1...Qxb2!
- threat
- 1.Se1?
- Keys
- 1.Bxd4!
- threat
- 2.Qxe3#
- 1...Kxd4
- 2.Qxe3#
- 1...Qxd2
- 2.Qf3#
- 1...Bf2
- 2.Rf4#
- 1...Bf4
- 2.Rxf4#
- threat
- 1.Bxd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 3
- ADDED MATES = 1
- REMOVED MATES = 7
- Sets
- Q(d);OGATE,XP(B)::R1(E),XP(e)
- Q(d);S_CUTP(e)::QAR1(C),XP(a)
- Q(d);S_CUTP(e),XS(A)::QAR1(C),XP(a)
- B(b);N_GUARD::R(I)
- B(b);N_GUARD,SBLOCK::S(D)
- P(c);N_GUARD::QAB(C)
- Tries
- Try
- S(D);
- Threat
- QAB1(C)
- Vars
- K(f);N_SPINP(a),P-FLIGHT::QAR1(C)
- Refutation
- B(b);XS(D)
- Try
- B(G);
- Threat
- QAB1(C)
- Vars
- Q(d);S_CUTP(e),XS(A)::QAR1(C),XP(a)
- B(b);N_GUARD::R1(I),XB(b)
- Refutation
- B(j);
- Try
- B(G);
- Threat
- QAB1(C)
- Vars
- Q(d);S_CUTP(e),XS(A)::QAR1(C),XP(a)
- B(b);N_GUARD::R1(I),XB(b)
- Refutation
- B(j);
- Try
- B(G);
- Threat
- QAB1(C)
- Vars
- Q(d);S_CUTP(e),XS(A)::QAR1(C),XP(a)
- B(b);N_GUARD::R1(I),XB(b)
- Refutation
- B(j);
- Try
- B(G);
- Threat
- QAB1(C)
- Vars
- Q(d);S_CUTP(e),XS(A)::QAR1(C),XP(a)
- B(b);N_GUARD::R1(I),XB(b)
- Refutation
- B(j);
- Try
- B(G);
- Threat
- QAB1(C)
- Vars
- Q(d);S_CUTP(e),XS(A)::QAR1(C),XP(a)
- B(b);N_GUARD::R1(I),XB(b)
- Refutation
- B(j);
- Try
- R(E);XQ(d)
- Threat
- DUALS(2)
- Vars
- B(b);::QAR1(C),XP(a)
- Refutation
- P(g);XR(E)
- Try
- Q(C);N_PINP(a)
- Threat
- QAB(C)
- Vars
- Q(d);OGATE,P_SPINP(e),XP(B)::R1(E),XP(e)
- P(a);OGATEB,XP(B)::QAR2(C)
- B(b);N_GUARD::R(I)
- Refutation
- Q(d);P_SPINP(e),XS(A)
- Try
- Q(C);N_PINP(a)
- Threat
- QAB(C)
- Vars
- Q(d);OGATE,P_SPINP(e),XP(B)::R1(E),XP(e)
- P(a);OGATEB,XP(B)::QAR2(C)
- Refutation
- Q(d);P_SPINP(e),XS(A)
- Try
- Actual
- B(G);XP(e)
- Threat
- QAR1(C),XP(a)
- Vars
- K(f);N_SPINP(a),P-FLIGHT,P_SPINQ(d),XB(G)::QAB1(C),XP(a)
- Q(d);XP(B)::QAB1(C)
- B(b);N_GUARD::R1(I)
- B(b);N_GUARD::R1(I),XB(b)
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).