MESON Chess Problem Database
Problem Display
PID: 55735 (2Kb4/p2pp3/1Bk1B1N1/8/PQ4n1/1Pr1R3/3P4/q3n3 w - - 0 1)
Shajgarovski, Svetlin Ivanov
Troll, 1993
#2
9 + 9
| 6113 | Problemschach-Jahrbuch (1993) | 1994 |
SOLUTION
- SOUND
- Sets
- 1...Qb1
- 2.Rxc3#
- 1...Qd1
- 2.Rxc3#
- 1...Qa2
- 2.Rxc3#
- 1...Qa3
- 2.Rxc3#
- 1...Qxa4
- 2.Rxc3#
- 1...Rxb3
- 2.Qc5#
- 1...Rd3
- 2.Qc5#
- 1...Rxe3
- 2.Qc5#
- 1...Rc5
- 2.Qxc5#
- 1...Bxb6
- 2.Sxe7#
- 1...Bc7
- 2.Sxe7#
- 1...Sf2
- 2.Se5#
- 1...Sh2
- 2.Se5#
- 1...Sxe3
- 2.Se5#
- 1...Se5
- 2.Sxe5#
- 1...Sf6
- 2.Se5#
- 1...Sh6
- 2.Se5#
- 1...d5
- 2.Bd7#
- 1...d6
- 2.Qb5#
- 1...Qb1
- Tries
- 1.Sf4?
- threat
- 2.Bd5#
- 2.Bxd7#
- 1...Sxe3
- 2.Bxd7#
- 1...dxe6
- 2.Rxe6#
- 1...Rc5
- 2.Qxc5#
- 1...Rd3
- 2.Qc5#
- 1...Se5
- 2.Bd5#
- 1...d5
- 2.Bxd5#
- 2.Bd7#
- 1...d6
- 2.Bd5#
- 2.Bd7#
- 2.Qb5#
- 1...Sf6!
- threat
- 1.Rd3?
- threat
- 2.Bd5#
- 2.Bxd7#
- 2.Qb5#
- 1...Qxa4
- 2.Bd5#
- 2.Bxd7#
- 2.Rxc3#
- 1...Rxb3
- 2.Bd5#
- 2.Bxd7#
- 2.Qc5#
- 1...Rxd3
- 2.Qc5#
- 1...dxe6
- 2.Qb5#
- 1...Rc5
- 2.Bxd7#
- 2.Qxc5#
- 1...Se3
- 2.Se5#
- 2.Bxd7#
- 2.Qb5#
- 1...Se5
- 2.Sxe5#
- 2.Bd5#
- 2.Qb5#
- 1...Sf6
- 2.Se5#
- 2.Qb5#
- 1...a6
- 2.Bd5#
- 2.Bxd7#
- 1...d5
- 2.Bxd5#
- 2.Bd7#
- 1...d6
- 2.Bd5#
- 2.Bd7#
- 2.Qb5#
- 1...Sxd3!
- threat
- 1.Qd4?
- threat
- 2.Bxd7#
- 1...dxe6
- 2.Rxe6#
- 1...Rc5
- 2.Qxc5#
- 1...Sf6
- 2.Se5#
- 1...Se5
- 2.Sxe5#
- 1...d6
- 2.Bd5#
- 2.Bd7#
- 1...d5!
- threat
- 1.d4?
- threat
- 2.d5#
- 1...Sxe3
- 2.Se5#
- 1...Rc5
- 2.Qxc5#
- 1...Sf6
- 2.Se5#
- 1...Qd1
- 2.Rxc3#
- 1...Rd3
- 2.Qc5#
- 1...d5
- 2.Bd7#
- 1...dxe6!
- threat
- 1.Sf4?
- Keys
- 1.Bc7!
- threat
- 2.Qb5#
- 1...Qxa4
- 2.Rxc3#
- 1...Rxb3
- 2.Qc4#
- 1...Bxc7
- 2.Sxe7#
- 1...Rc5
- 2.Qb7#
- 1...a6
- 2.Qb6#
- threat
- 1.Bc7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 15
- Sets
- Q(a);N_GUARD::R(C),XR(c)
- Q(a);N_GUARD,XP(D)::R(C),XR(c)
- R(c);N_GUARD,XP(B)::QAR1(E)
- R(c);N_GUARD::QAR1(E)
- R(c);N_GUARD,XR(C)::QAR1(E)
- R(c);N_GUARD::QAR1(E),XR(c)
- B(i);N_GUARD,XB(F)::S(H),XP(h)
- B(i);N_GUARD::S(H),XP(h)
- S(d);N_GUARD::S(H)
- S(d);N_GUARD,XR(C)::S(H)
- S(d);N_GUARD::S(H),XS(d)
- P(g);SBLOCK::B(G)
- P(g);SBLOCK::QAB1(E)
- Tries
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- S(d);XR(C)::B(G),XP(g)
- P(g);OGATE,XB(G)::R(C),XP(g)
- R(c);N_GUARD::QAR1(E),XR(c)
- R(c);N_GUARD::QAR1(E)
- S(d);::B(G)
- Refutation
- S(d);
- Try
- R(C);
- Threat
- DUALS(3)
- Vars
- R(c);N_GUARD,XR(C)::QAR1(E)
- P(g);XB(G)::QAB1(E)
- Refutation
- S(b);XR(C)
- Try
- Q(E);
- Threat
- B(G),XP(g)
- Vars
- P(g);OGATE,XB(G)::R(C),XP(g)
- R(c);N_GUARD::QAR1(E),XR(c)
- S(d);N_GUARD::S(H)
- S(d);N_GUARD::S(H),XS(d)
- Refutation
- P(g);
- Try
- P(A);
- Threat
- P(A)
- Vars
- S(d);N_GUARD,XR(C)::S(H)
- R(c);N_GUARD::QAR1(E),XR(c)
- S(d);N_GUARD::S(H)
- Q(a);N_GUARD::R(C),XR(c)
- R(c);N_GUARD::QAR1(E)
- P(g);SBLOCK::B(G)
- Refutation
- P(g);XB(G)
- Try
- Actual
- B(F);
- Threat
- QAB1(E)
- Vars
- Q(a);N_GUARD,XP(D)::R(C),XR(c)
- R(c);N_GUARD,XP(B)::QAR2(E)
- B(i);N_GUARD,XB(F)::S(H),XP(h)
- R(c);SBLOCK::QAB1(E)
- P(f);N_GUARD::QAR1(E)
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