MESON Chess Problem Database
Problem Display
PID: 109607 (7B/p1p1N3/3pn1pK/q3p2R/1b2Bkr1/3Q3P/4p1pP/4Nr1n w - - 0 1)
Veliky, Mikola Moiseyovich
Kievskie novosti, 1998-1999
#2
9 + 14
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qb6
- 2.Sd5#
- 1...Qa1
- 2.Sd5#
- 1...Qa3
- 2.Sd5#
- 1...Qa4
- 2.Sd5#
- 1...Qd5
- 2.Sxd5#
- 1...Qa6
- 2.Sd5#
- 1...Rxe1
- 2.Qf3#
- 1...Rg1
- 2.Qf3#
- 1...Rf3
- 2.Qxf3#
- 1...Rh4
- 2.Sxg2#
- 2.Sxg6#
- 2.Rxh4#
- 1...Bc5
- 2.Sd5#
- 1...Sf2
- 2.Qf3#
- 1...Sg3
- 2.Sxg2#
- 1...Sc5
- 2.Sd5#
- 1...Sg5
- 2.Sxg6#
- 1...d5
- 2.Bxe5#
- 1...g5
- 2.Sg6#
- 1...c5
- 2.Sd5#
- 1...Qb6
- Tries
- 1.Bxg2?
- threat
- 2.Qe4#
- 1...Rxg2
- 2.Sxg2#
- 1...Qd5
- 2.Sxd5#
- 1...Rf3
- 2.Qxf3#
- 1...Sf2
- 2.Qf3#
- 1...Sc5
- 2.Sd5#
- 1...Sg5
- 2.Sxg6#
- 1...e4
- 2.Qxe4#
- 1...d5
- 2.Bxe5#
- 1...Sg3!
- threat
- 1.Bf3?
- threat
- 2.Qe4#
- 1...Rxf3
- 2.Qxf3#
- 1...Qd5
- 2.Sxd5#
- 1...Sg3
- 2.Sxg2#
- 1...Sc5
- 2.Sd5#
- 1...Sg5
- 2.Sxg6#
- 1...e4
- 2.Qxe4#
- 1...d5
- 2.Bxe5#
- 1...Sf2!
- threat
- 1.Bd5?
- threat
- 2.Qe4#
- 1...Qxd5
- 2.Sxd5#
- 1...Sf2
- 2.Qf3#
- 1...Sg3
- 2.Sxg2#
- 1...Sg5
- 2.Sxg6#
- 1...e4
- 2.Qxe4#
- 1...Sc5!
- threat
- 1.Bf5?
- threat
- 2.Qe4#
- 1...gxf5
- 2.Rxf5#
- 1...Qd5
- 2.Sxd5#
- 1...Sf2
- 2.Qf3#
- 1...Sg3
- 2.Sxg2#
- 1...Sc5
- 2.Sd5#
- 1...Sg5
- 2.Sxg6#
- 1...e4
- 2.Qxe4#
- 1...d5!
- threat
- 1.Bxg6?
- threat
- 2.Rf5#
- 2.Qe4#
- 1...Rxg6+
- 2.Sxg6#
- 1...Qd5
- 2.Sxd5#
- 2.Rf5#
- 1...Rh4
- 2.Sxg2#
- 2.Rxh4#
- 2.Qe4#
- 1...Rg5
- 2.Qe4#
- 1...Sf2
- 2.Rf5#
- 2.Qf3#
- 1...Sg3
- 2.Sxg2#
- 1...Sd4
- 2.Qe4#
- 1...Sc5
- 2.Sd5#
- 2.Rf5#
- 1...Sg7
- 2.Qe4#
- 1...e4
- 2.Qxe4#
- 1...d5
- 2.Bxe5#
- 2.Rf5#
- 1...Sg5!
- threat
- 1.Bb7?
- threat
- 2.Qe4#
- 1...Qd5
- 2.Sxd5#
- 1...Sf2
- 2.Qf3#
- 1...Sg3
- 2.Sxg2#
- 1...Sc5
- 2.Sd5#
- 1...Sg5
- 2.Sxg6#
- 1...e4
- 2.Qxe4#
- 1...d5
- 2.Bxe5#
- 1...c6!
- threat
- 1.Ba8?
- threat
- 2.Qe4#
- 1...Qd5
- 2.Sxd5#
- 1...Sf2
- 2.Qf3#
- 1...Sg3
- 2.Sxg2#
- 1...Sc5
- 2.Sd5#
- 1...Sg5
- 2.Sxg6#
- 1...e4
- 2.Qxe4#
- 1...d5
- 2.Bxe5#
- 1...c6!
- threat
- 1.Rh4?
- threat
- 2.Sxg2#
- 2.Sxg6#
- 2.Rxg4#
- 1...Rxe1
- 2.Sxg6#
- 2.Rxg4#
- 2.Qf3#
- 1...Bxe1
- 2.Sxg6#
- 2.Rxg4#
- 1...g1Q
- 2.Sxg6#
- 1...g1S
- 2.Sg2#
- 2.Sxg6#
- 2.Rxg4#
- 1...g1B
- 2.Sg2#
- 2.Sxg6#
- 2.Rxg4#
- 1...g1R
- 2.Sxg6#
- 1...Rg1
- 2.Sxg6#
- 2.Rxg4#
- 2.Qf3#
- 1...Rf2
- 2.Sxg6#
- 2.Rxg4#
- 1...Sf2
- 2.Sxg2#
- 2.Sxg6#
- 2.Qf3#
- 1...Sf8
- 2.Sxg2#
- 2.Rxg4#
- 1...g5
- 2.Sxg2#
- 2.Sg6#
- 2.Rxg4#
- 1...Rxh4+!
- threat
- 1.Bxg2?
- Keys
- 1.Bc6!
- threat
- 2.Qe4#
- 1...Qd5
- 2.Sxd5#
- 1...Sf2
- 2.Qf3#
- 1...Sg3
- 2.Sxg2#
- 1...Sc5
- 2.Sd5#
- 1...Sg5
- 2.Sxg6#
- 1...e4
- 2.Qxe4#
- 1...d5
- 2.Bxe5#
- threat
- 1.Bc6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 11
- Sets
- Q(h);N_GUARD::S(H)
- Q(h);N_GUARD::S(H),XQ(h)
- R(a);N_GUARD,XS(A)::QAR1(C)
- R(a);N_GUARD::QAR1(C)
- R(a);N_GUARD::QAR1(C),XR(a)
- B(e);S_CUTQ(h)::S(H)
- S(b);S_CUTR(a)::QAR1(C)
- S(b);S_CUTR(g)::S(A),XP(d)
- S(k);S_CUTQ(h)::S(H)
- S(k);S_CUTR(g)::S(H),XP(l)
- P(j);N_GUARD,S_CUTQ(h)::B(I),XP(i)
- P(l);S_CUTR(g)::S(H)
- P(n);S_CUTQ(h)::S(H)
- Tries
- Try
- B(E);XP(d)
- Threat
- QAR1(C)
- Vars
- R(g);XB(E)::S(A),XR(g)
- Q(h);N_GUARD::S(H),XQ(h)
- R(a);N_GUARD::QAR1(C),XR(a)
- S(b);S_CUTR(a)::QAR1(C)
- S(k);S_CUTQ(h)::S(H)
- S(k);S_CUTR(g)::S(H),XP(l)
- P(i);::QAR1(C),XP(i)
- P(j);N_GUARD,S_CUTQ(h)::B(I),XP(i)
- Refutation
- S(b);
- Try
- B(E);
- Threat
- QAR1(C)
- Vars
- R(a);OGATE,XB(E)::QAR1(C),XR(a)
- Q(h);N_GUARD::S(H),XQ(h)
- S(b);S_CUTR(g)::S(A),XP(d)
- S(k);S_CUTQ(h)::S(H)
- S(k);S_CUTR(g)::S(H),XP(l)
- P(i);::QAR1(C),XP(i)
- P(j);N_GUARD,S_CUTQ(h)::B(I),XP(i)
- Refutation
- S(b);
- Try
- B(E);
- Threat
- QAR1(C)
- Vars
- Q(h);XB(E)::S(H),XQ(h)
- S(b);S_CUTR(a)::QAR1(C)
- S(b);S_CUTR(g)::S(A),XP(d)
- S(k);S_CUTR(g)::S(H),XP(l)
- P(i);::QAR1(C),XP(i)
- Refutation
- S(k);
- Try
- B(E);
- Threat
- QAR1(C)
- Vars
- P(l);OGATE,XB(E)::R1(F),XP(l)
- Q(h);N_GUARD::S(H),XQ(h)
- S(b);S_CUTR(a)::QAR1(C)
- S(b);S_CUTR(g)::S(A),XP(d)
- S(k);S_CUTQ(h)::S(H)
- S(k);S_CUTR(g)::S(H),XP(l)
- P(i);::QAR1(C),XP(i)
- Refutation
- P(j);
- Try
- B(E);XP(l)
- Threat
- DUALS(2)
- Vars
- R(g);CHECK,XB(E)::S(H),XR(g)
- R(g);::QAR1(C)
- S(b);S_CUTR(g)::S(A),XP(d)
- S(k);::QAR1(C)
- P(i);::QAR1(C),XP(i)
- Refutation
- S(k);
- Try
- B(E);
- Threat
- QAR1(C)
- Vars
- Q(h);N_GUARD::S(H),XQ(h)
- S(b);S_CUTR(a)::QAR1(C)
- S(b);S_CUTR(g)::S(A),XP(d)
- S(k);S_CUTQ(h)::S(H)
- S(k);S_CUTR(g)::S(H),XP(l)
- P(i);::QAR1(C),XP(i)
- P(j);N_GUARD,S_CUTQ(h)::B(I),XP(i)
- Refutation
- P(n);
- Try
- B(E);
- Threat
- QAR1(C)
- Vars
- Q(h);N_GUARD::S(H),XQ(h)
- S(b);S_CUTR(a)::QAR1(C)
- S(b);S_CUTR(g)::S(A),XP(d)
- S(k);S_CUTQ(h)::S(H)
- S(k);S_CUTR(g)::S(H),XP(l)
- P(i);::QAR1(C),XP(i)
- P(j);N_GUARD,S_CUTQ(h)::B(I),XP(i)
- Refutation
- P(n);
- Try
- R(F);P_PINR(g)
- Threat
- DUALS(3)
- Vars
- P(d);::S(H),XP(l)
- Refutation
- R(g);CHECK,N_SPINR(g),XR(F)
- Try
- Actual
- B(E);
- Threat
- QAR1(C)
- Vars
- Q(h);N_GUARD::S(H),XQ(h)
- S(b);S_CUTR(a)::QAR1(C)
- S(b);S_CUTR(g)::S(A),XP(d)
- S(k);S_CUTQ(h)::S(H)
- S(k);S_CUTR(g)::S(H),XP(l)
- P(i);::QAR1(C),XP(i)
- P(j);N_GUARD,S_CUTQ(h)::B(I),XP(i)
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).