MESON Chess Problem Database
Problem Display
PID: 80001 (5N2/2n4B/1p5p/nQb1R1PP/2rk2KR/p2P1p2/N4PbB/8 w - - 0 1)
Dyachuk, Vasyl Vasilovich
Het Belgisch Schaakbord (L'Echiquier Belge), 2000
#2
12 + 10
SOLUTION
- SOUND
- Sets
- 1...Rc1
- 2.Kf5#
- 1...Rc2
- 2.Kf5#
- 1...Rc3
- 2.Kf5#
- 1...Ra4
- 2.Kf5#
- 1...Rb4
- 2.Kf5#
- 1...Bf1
- 2.Kxf3#
- 1...Bh1
- 2.Kh3#
- 1...Bh3+
- 2.Kxh3#
- 1...Bb4
- 2.Kg3#
- 1...Bd6
- 2.Kg3#
- 1...Be7
- 2.Kg3#
- 1...Bxf8
- 2.Kg3#
- 1...Sb3
- 2.Qxc4#
- 1...Sc6
- 2.Qxc4#
- 1...Sb7
- 2.Qxc4#
- 1...Sxb5
- 2.Se6#
- 1...Sd5
- 2.Se6#
- 1...Sa6
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Sa8
- 2.Se6#
- 1...Se8
- 2.Se6#
- 1...hxg5
- 2.Kxg5#
- 1...Rc1
- Tries
- 1.Rd5+?
- 1...Sxd5
- 2.Se6#
- 1...Kxd5+!
- 1...Sxd5
- 1.Qc6?
- threat
- 2.Qe4#
- 1...Bh3+
- 2.Kxh3#
- 1...Sd5
- 2.Se6#
- 2.Rxd5#
- 2.Qxd5#
- 1...Sxc6!
- threat
- 1.Qd7+?
- 1...Sd5
- 2.Se6#
- 2.Rxd5#
- 2.Qxd5#
- 1...Bd6!
- 1...Sd5
- 1.Qe8?
- threat
- 2.Kg3#
- 1...Bh3+
- 2.Kxh3#
- 1...Sxe8
- 2.Se6#
- 1...hxg5
- 2.Kxg5#
- 1...Sd5
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Be7!
- threat
- 1.Qb1?
- threat
- 2.Kf5#
- 1...Bh3+
- 2.Kxh3#
- 1...hxg5
- 2.Kxg5#
- 1...Sd5
- 2.Se6#
- 2.Re4#
- 1...Se6
- 2.Sxe6#
- 1...Rc2!
- threat
- 1.Qb2+?
- 1...Rc3
- 2.Qxc3#
- 1...axb2!
- 1...Rc3
- 1.Qb3?
- threat
- 2.Kf5#
- 1...Bh3+
- 2.Kxh3#
- 1...hxg5
- 2.Kxg5#
- 1...Rc3
- 2.Qxc3#
- 1...Sd5
- 2.Se6#
- 2.Re4#
- 1...Se6
- 2.Sxe6#
- 1...Sxb3!
- threat
- 1.gxh6?
- threat
- 2.Kg5#
- 1...Bh3+
- 2.Kxh3#
- 1...Sd5
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Be7!
- threat
- 1.Rd5+?
- Keys
- 1.Bg6!
- 1...Bh3+
- 2.Kxh3#
- 1...Bxf8
- 2.Kg3#
- 1...Sxb5
- 2.Se6#
- 1...hxg5
- 2.Kxg5#
- 1...Rc1
- 2.Kf5#
- 1...Rc2
- 2.Kf5#
- 1...Rc3
- 2.Kf5#
- 1...Ra4
- 2.Kf5#
- 1...Rb4
- 2.Kf5#
- 1...Bf1
- 2.Kxf3#
- 1...Bh1
- 2.Kh3#
- 1...Bb4
- 2.Kg3#
- 1...Bd6
- 2.Kg3#
- 1...Be7
- 2.Kg3#
- 1...Sb3
- 2.Qxc4#
- 1...Sc6
- 2.Qxc4#
- 1...Sb7
- 2.Qxc4#
- 1...Sd5
- 2.Se6#
- 1...Sa6
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Sa8
- 2.Se6#
- 1...Se8
- 2.Se6#
- 1...Bh3+
- 1.Bg6!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(d);::R(F)+K(E)
- B(a);::R(F)+K(E),XP(c)
- B(a);::R(F)+K(E)
- B(a);CHECK::R(F)+K(E),XB(a)
- B(g);::R(F)+K(E)
- B(g);XS(L)::R(F)+K(E)
- S(f);N_GUARD::QAR1(G),XR(d)
- S(j);N_GUARD,XQ(G)::S(L)
- S(j);N_GUARD::S(L)
- S(j);N_GUARD::S(L),XS(j)
- P(i);XP(I)::R(F)+K(E),XP(i)
- Tries
- Try
- R(H);CHECK
- Vars
- S(j);SBLOCK,XR(H)::S(L)
- Refutation
- K(e);CHECK,P-FLIGHT,P_SPINB(g),XR(H)
- Try
- Q(G);
- Threat
- QAR1(G)
- Vars
- B(a);CHECK::R(F)+K(E),XB(a)
- Refutation
- S(f);XQ(G)
- Try
- Q(G);CHECK
- Refutation
- B(g);P_SPINB(g)
- Try
- Q(G);
- Threat
- R(F)+K(E)
- Vars
- B(a);CHECK::R(F)+K(E),XB(a)
- S(j);N_GUARD,XQ(G)::S(L)
- P(i);XP(I)::R(F)+K(E),XP(i)
- S(j);N_GUARD::S(L)
- S(j);N_GUARD::S(L),XS(j)
- Refutation
- B(g);
- Try
- Q(G);
- Threat
- R(F)+K(E)
- Vars
- B(a);CHECK::R(F)+K(E),XB(a)
- P(i);XP(I)::R(F)+K(E),XP(i)
- S(j);N_GUARD::S(L),XS(j)
- Refutation
- R(d);
- Try
- Q(G);CHECK
- Vars
- R(d);N_GUARD,P_SPINR(d)::QAB1(G),XR(d)
- Refutation
- P(b);XQ(G)
- Try
- Q(G);
- Threat
- R(F)+K(E)
- Vars
- B(a);CHECK::R(F)+K(E),XB(a)
- P(i);XP(I)::R(F)+K(E),XP(i)
- R(d);N_GUARD::QAB1(G),XR(d)
- S(j);N_GUARD::S(L),XS(j)
- Refutation
- S(f);XQ(G)
- Try
- P(I);XP(i)
- Threat
- R(F)+K(E)
- Vars
- B(a);CHECK::R(F)+K(E),XB(a)
- S(j);N_GUARD::S(L)
- S(j);N_GUARD::S(L),XS(j)
- Refutation
- B(g);
- Try
- Actual
- B(K);
- Vars
- B(a);CHECK::R(F)+K(E),XB(a)
- B(g);XS(L)::R(F)+K(E)
- S(j);N_GUARD,XQ(G)::S(L)
- P(i);XP(I)::R(F)+K(E),XP(i)
- R(d);::R(F)+K(E)
- B(a);::R(F)+K(E),XP(c)
- B(a);::R(F)+K(E)
- B(g);::R(F)+K(E)
- S(f);N_GUARD::QAR1(G),XR(d)
- S(j);N_GUARD::S(L)
- S(j);N_GUARD::S(L),XS(j)
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).