MESON Chess Problem Database
Problem Display
PID: 239137 (1n1rrN2/2P5/1RpNp2K/P1k5/2p2BQ1/bP1n1B1p/5p2/1b1R1q2 w - - 0 1)
Dyachuk, Vasyl Vasilovich
Sachove umeni (Ceskoslovensky sach), 2011
#2
11 + 13
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Sc1
- 2.Sb7#
- 2.Be3#
- 1...Se1
- 2.Sb7#
- 2.Be3#
- 1...Sb2
- 2.Sb7#
- 2.Be3#
- 1...Sb4
- 2.Sb7#
- 2.Be3#
- 1...Sxf4
- 2.Sb7#
- 1...Se5
- 2.Sb7#
- 2.Be3#
- 1...Sc1
- Tries
- 1.Bd2?
- threat
- 2.Sb7#
- 1...Rxd6
- 2.Qxc4#
- 1...Sf4
- 2.Be3#
- 1...Kxd6!
- threat
- 1.Bh2?
- threat
- 2.Sb7#
- 2.Qxc4#
- 1...Rxd6
- 2.Qxc4#
- 1...cxb3
- 2.Sb7#
- 2.Qc4#
- 1...e5
- 2.Sb7#
- 1...Sc1
- 2.Sb7#
- 2.Qd4#
- 1...Se1
- 2.Sb7#
- 2.Qd4#
- 1...Sb2
- 2.Sb7#
- 2.Qd4#
- 1...Sb4
- 2.Sb7#
- 2.Qd4#
- 1...Sf4
- 2.Sb7#
- 1...Se5
- 2.Sb7#
- 2.Qd4#
- 1...c3
- 2.Sb7#
- 2.Qc4#
- 1...Bc1+!
- threat
- 1.Bg3?
- threat
- 2.Sb7#
- 2.Qxc4#
- 1...Rxd6
- 2.Qxc4#
- 1...cxb3
- 2.Sb7#
- 2.Qc4#
- 1...e5
- 2.Sb7#
- 1...Sc1
- 2.Sb7#
- 2.Qd4#
- 1...Se1
- 2.Sb7#
- 2.Qd4#
- 1...Sb2
- 2.Sb7#
- 2.Qd4#
- 1...Sb4
- 2.Sb7#
- 2.Qd4#
- 1...Sf4
- 2.Sb7#
- 1...Se5
- 2.Sb7#
- 2.Qd4#
- 1...c3
- 2.Sb7#
- 2.Qc4#
- 1...Bc1+!
- threat
- 1.Be5?
- threat
- 2.Sb7#
- 2.Qxc4#
- 2.Qd4#
- 1...Rxd6
- 2.Qxc4#
- 1...Sxe5
- 2.Sb7#
- 2.Qd4#
- 1...cxb3
- 2.Sb7#
- 2.Qc4#
- 2.Qd4#
- 1...Bb2
- 2.Sb7#
- 2.Qxc4#
- 1...Sc1
- 2.Sb7#
- 2.Qd4#
- 1...Se1
- 2.Sb7#
- 2.Qd4#
- 1...Sb2
- 2.Sb7#
- 2.Qd4#
- 1...Sb4
- 2.Sb7#
- 2.Qd4#
- 1...Sf4
- 2.Sb7#
- 1...c3
- 2.Sb7#
- 2.Qc4#
- 2.Qd4#
- 1...Bc1+!
- threat
- 1.Bg5?
- threat
- 2.Sb7#
- 1...Rxd6
- 2.Qxc4#
- 1...Kxd6!
- threat
- 1.Qh5+?
- 1...Kd4
- 2.Qe5#
- 1...Se5
- 2.Sb7#
- 2.Be3#
- 2.Qxe5#
- 1...e5!
- 1...Kd4
- 1.Qg5+?
- 1...Kd4
- 2.Qe5#
- 1...Se5
- 2.Sb7#
- 2.Be3#
- 2.Qxe5#
- 1...e5!
- 1...Kd4
- 1.Bd2?
- Keys
- 1.Qxe6!
- threat
- 2.Be3#
- 2.Qxc4#
- 1...Rxe6+
- 2.Sxe6#
- 1...Kd4
- 2.Qxc4#
- 1...Rxd6
- 2.Qxd6#
- 1...Sxf4
- 2.Sb7#
- 1...cxb3
- 2.Be3#
- 2.Qc4#
- 1...Qe2
- 2.Qxc4#
- 1...Qe1
- 2.Qxc4#
- 1...Bc1
- 2.Qxc4#
- 1...Bb2
- 2.Qxc4#
- 1...Sc1
- 2.Sb7#
- 2.Be3#
- 1...Se1
- 2.Sb7#
- 2.Be3#
- 1...Sb2
- 2.Sb7#
- 2.Be3#
- 1...Sb4
- 2.Sb7#
- 2.Be3#
- 1...Se5
- 2.Sb7#
- 2.Be3#
- 1...c3
- 2.Be3#
- 2.Qc4#
- threat
- 1.Qxe6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- S(e);XB(D)::S(H)
- Tries
- Try
- B(D);
- Threat
- S(H)
- Vars
- R(l);SBLOCK,XS(H)::QAR1(E),XP(g)
- S(e);::B(D)
- Refutation
- K(h);P_SPINP(i),S_FLIGHT,XS(H)
- Try
- B(D);
- Threat
- DUALS(2)
- Vars
- R(l);XS(H)::QAR1(E),XP(g)
- P(j);::S(H)
- S(e);::S(H)
- Refutation
- B(d);CHECK
- Try
- B(D);
- Threat
- DUALS(2)
- Vars
- R(l);XS(H)::QAR1(E),XP(g)
- P(j);::S(H)
- S(e);::S(H)
- Refutation
- B(d);CHECK
- Try
- B(D);
- Threat
- DUALS(3)
- Vars
- R(l);XS(H)::QAR1(E),XP(g)
- S(e);::S(H)
- Refutation
- B(d);CHECK
- Try
- B(D);
- Threat
- S(H)
- Vars
- R(l);SBLOCK,XS(H)::QAR1(E),XP(g)
- Refutation
- K(h);P_SPINP(i),P_SPINS(e),S_FLIGHT,XS(H)
- Try
- Q(E);CHECK
- Vars
- K(h);P_SPINS(e),S_FLIGHT::QAB1(E)
- Refutation
- P(j);P_SPINP(j)
- Try
- Q(E);CHECK
- Vars
- K(h);P_SPINS(e),S_FLIGHT::QAB1(E)
- Refutation
- P(j);P_SPINP(j)
- Try
- Actual
- Q(E);XP(j)
- Threat
- DUALS(2)
- Vars
- R(m);CHECK,XQ(E)::S(K),XR(m)
- K(h);P_SPINS(e),S_FLIGHT::QAR1(E),XP(g)
- R(l);OGATE,P_PINQ(E),XS(H)::QAB1(E),XR(l)
- S(e);XB(D)::S(H)
- Q(b);::QAR1(E),XP(g)
- B(d);P_PINB(D)::QAR1(E),XP(g)
- B(d);::QAR1(E),XP(g)
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).