MESON Chess Problem Database
Problem Display
PID: 136004 (8/1B4p1/4P1QB/4R2K/N1ppP3/3k2p1/nR1pp1N1/4q2n w - - 0 1)
Ancin, Andrej
Sachove umeni (Ceskoslovensky sach), 1972
#2
10 + 10
| 14649 | Andrej Ancin - Chess Compositions | 2008 |
SOLUTION
- SOUND
- Sets
- 1...Qf2
- 2.Rxd2#
- 1...Qa1
- 2.Rxd2#
- 1...Qb1
- 2.Rxd2#
- 1...Qf1
- 2.Rxd2#
- 1...Qg1
- 2.Rxd2#
- 1...Sf2
- 2.Qxg3#
- 1...Sc3
- 2.Sc5#
- 1...d1S
- 2.Sxe1#
- 1...d1B
- 2.Sxe1#
- 1...c3
- 2.Ba6#
- 1...Qf2
- Tries
- 1.Bxd2?
- threat
- 2.Sxe1#
- 2.Sf4#
- 2.Sc5#
- 1...c3
- 2.Ba6#
- 1...Qf2
- 2.Sc5#
- 1...Qa1
- 2.Sf4#
- 2.Sc5#
- 1...Qb1
- 2.Sf4#
- 2.Sc5#
- 1...Qc1
- 2.Sf4#
- 2.Sc5#
- 1...Qd1
- 2.Sf4#
- 2.Sc5#
- 1...Qf1
- 2.Sc5#
- 1...Qg1
- 2.Sf4#
- 2.Sc5#
- 1...Qxd2!
- threat
- 1.Reb5?
- threat
- 2.e5#
- 1...Qf2
- 2.Rxd2#
- 1...Qf1
- 2.Rxd2#
- 1...Sf2
- 2.Qxg3#
- 1...Sc3
- 2.Sc5#
- 1...c3!
- threat
- 1.Rc5?
- threat
- 2.e5#
- 1...Qf2
- 2.Rxd2#
- 1...Qf1
- 2.Rxd2#
- 1...Sf2
- 2.Qxg3#
- 1...Sc3!
- threat
- 1.Rd5?
- threat
- 2.e5#
- 1...c3
- 2.Ba6#
- 1...Qf2
- 2.Rxd2#
- 1...Qf1
- 2.Rxd2#
- 1...Sc3
- 2.Sc5#
- 1...Sf2!
- threat
- 1.Rf5?
- threat
- 2.Rf3#
- 1...d1S
- 2.Sxe1#
- 1...Qf2
- 2.Rxd2#
- 1...Qf1
- 2.Rxd2#
- 1...Qg1
- 2.Rxd2#
- 1...c3!
- threat
- 1.Qf5?
- threat
- 2.Qf3#
- 1...c3
- 2.Ba6#
- 1...d1S
- 2.Sxe1#
- 1...Qf2
- 2.Rxd2#
- 1...Qf1
- 2.Rxd2#
- 1...Qg1
- 2.Rxd2#
- 1...g6+!
- threat
- 1.Qf7?
- threat
- 2.Qf3#
- 1...c3
- 2.Ba6#
- 1...d1S
- 2.Sxe1#
- 1...Qf2
- 2.Rxd2#
- 1...Qf1
- 2.Rxd2#
- 1...Qg1
- 2.Rxd2#
- 1...g6+!
- threat
- 1.Qxg3+?
- 1...Qxg3
- 2.Rxd2#
- 1...Sxg3+!
- 1...Qxg3
- 1.Qg4?
- threat
- 2.Qf3#
- 1...c3
- 2.Ba6#
- 1...d1S
- 2.Sxe1#
- 1...Qf2
- 2.Rxd2#
- 1...Qf1
- 2.Rxd2#
- 1...Qg1
- 2.Rxd2#
- 1...g6+!
- threat
- 1.Bxd2?
- Keys
- 1.Ra5!
- threat
- 2.e5#
- 1...c3
- 2.Ba6#
- 1...Qf2
- 2.Rxd2#
- 1...Qf1
- 2.Rxd2#
- 1...Sf2
- 2.Qxg3#
- 1...Sc3
- 2.Sc5#
- threat
- 1.Ra5!
This is a version
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 5
- Sets
- Q(a);N_GUARD::R1(A),XP(d)
- S(b);N_GUARD,S_CUTQ(a)::QAR(H),XP(g)
- S(c);SBLOCK::S(C)
- P(d);N_GUARD::S(B),XQ(a)
- P(h);OGATEB::B(J)
- Tries
- Try
- B(I);XP(d)
- Threat
- DUALS(3)
- Vars
- P(h);OGATEB::B(J)
- Q(a);::S(C)
- Refutation
- Q(a);XB(I)
- Try
- R(E);
- Threat
- QAB(H)+P(D)
- Vars
- Q(a);N_GUARD::R1(A),XP(d)
- S(b);N_GUARD,S_CUTQ(a)::QAR(H),XP(g)
- S(c);SBLOCK::S(C)
- Refutation
- P(h);
- Try
- R(E);
- Threat
- QAB(H)+P(D)
- Vars
- Q(a);N_GUARD::R1(A),XP(d)
- S(b);N_GUARD,S_CUTQ(a)::QAR(H),XP(g)
- Refutation
- S(c);
- Try
- R(E);P_PINP(i)
- Threat
- QAB(H)+P(D)
- Vars
- P(h);OGATEB::B(J)
- Q(a);N_GUARD::R1(A),XP(d)
- S(c);SBLOCK::S(C)
- Refutation
- S(b);
- Try
- R(E);
- Threat
- R(E)
- Vars
- P(d);N_GUARD::S(B),XQ(a)
- Q(a);N_GUARD::R1(A),XP(d)
- Refutation
- P(h);
- Try
- Q(H);
- Threat
- QAR2(H)
- Vars
- P(h);OGATEB::B(J)
- P(d);N_GUARD::S(B),XQ(a)
- Q(a);N_GUARD::R1(A),XP(d)
- Refutation
- P(j);CHECK
- Try
- Q(H);
- Threat
- QAR2(H)
- Vars
- P(h);OGATEB::B(J)
- P(d);N_GUARD::S(B),XQ(a)
- Q(a);N_GUARD::R1(A),XP(d)
- Refutation
- P(j);CHECK
- Try
- Q(H);CHECK,XP(g)
- Vars
- Q(a);XQ(H)::R1(A),XP(d)
- Refutation
- S(b);CHECK,XQ(H)
- Try
- Q(H);
- Threat
- QAR2(H)
- Vars
- P(h);OGATEB::B(J)
- P(d);N_GUARD::S(B),XQ(a)
- Q(a);N_GUARD::R1(A),XP(d)
- Refutation
- P(j);CHECK
- Try
- Actual
- R(E);
- Threat
- QAB(H)+P(D)
- Vars
- P(h);OGATEB::B(J)
- Q(a);N_GUARD::R1(A),XP(d)
- S(b);N_GUARD,S_CUTQ(a)::QAR(H),XP(g)
- S(c);SBLOCK::S(C)
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