MESON Chess Problem Database
Problem Display
PID: 97895 (QBbnB3/1p1p1nK1/N3kPp1/R5P1/6P1/8/8/8 w - - 0 1)
Hadzi-Vaskov, Georgi
Problemas, 1973
#2
9 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Se5
- 2.Rxe5#
- 1...Sxg5
- 2.Re5#
- 1...Sd6
- 2.Sc7#
- 1...Sh6
- 2.Re5#
- 1...Sh8
- 2.Re5#
- 1...Sc6
- 2.Bxf7#
- 1...bxa6
- 2.Qd5#
- 1...b5
- 2.Sc5#
- 1...b6
- 2.Qd5#
- 1...d5
- 2.Sc5#
- 1...d6
- 2.Sc7#
- 1...Se5
- Tries
- 1.Kxg6?
- 1...Se5+
- 2.Rxe5#
- 1...Sxg5
- 2.Re5#
- 1...bxa6
- 2.Qd5#
- 1...Sd6
- 2.Sc7#
- 1...Sh6
- 2.Re5#
- 1...Sc6
- 2.Bxf7#
- 1...b5
- 2.Sc5#
- 1...b6
- 2.Qd5#
- 1...d5
- 2.Sc5#
- 1...d6
- 2.Sc7#
- 1...Sh8+!
- 1...Se5+
- 1.Kf8?
- 1...bxa6
- 2.Qd5#
- 1...Se5
- 2.Rxe5#
- 1...Sd6
- 2.Sc7#
- 1...Sh6
- 2.Re5#
- 1...Sh8
- 2.Re5#
- 1...Sc6
- 2.Bxf7#
- 1...b5
- 2.Sc5#
- 1...b6
- 2.Qd5#
- 1...d5
- 2.Sc5#
- 1...d6
- 2.Sc7#
- 1...Sxg5!
- 1...bxa6
- 1.Bh2?
- threat
- 2.Sc7#
- 1...bxa6
- 2.Qd5#
- 1...Se5!
- threat
- 1.Bg3?
- threat
- 2.Sc7#
- 1...bxa6
- 2.Qd5#
- 1...Se5!
- threat
- 1.Bf4?
- threat
- 2.Sc7#
- 1...bxa6
- 2.Qd5#
- 1...Se5!
- threat
- 1.Bc7?
- 1...Sxg5
- 2.Re5#
- 1...bxa6
- 2.Qd5#
- 1...Se5
- 2.Rxe5#
- 1...Sh6
- 2.Re5#
- 1...Sh8
- 2.Re5#
- 1...Sc6
- 2.Bxf7#
- 1...b5
- 2.Sc5#
- 1...b6
- 2.Qd5#
- 1...d5
- 2.Sc5#
- 2.Qxc8#
- 1...d6
- 2.Qxc8#
- 1...Sd6!
- 1...Sxg5
- 1.Rc5?
- 1...Sxg5
- 2.Re5#
- 1...bxa6
- 2.Qd5#
- 1...Sd6
- 2.Sc7#
- 1...Se5
- 2.Rxe5#
- 1...Sh6
- 2.Re5#
- 1...Sh8
- 2.Re5#
- 1...Sc6
- 2.Bxf7#
- 1...b5
- 2.Qd5#
- 1...b6
- 2.Qd5#
- 1...d6
- 2.Sc7#
- 1...d5!
- 1...Sxg5
- 1.Rf5?
- threat
- 2.Sc5#
- 1...bxa6
- 2.Qd5#
- 1...Se5
- 2.Rxe5#
- 1...b6
- 2.Qd5#
- 1...d6
- 2.Sc7#
- 1...gxf5!
- threat
- 1.Qxb7?
- threat
- 2.Sc5#
- 2.Qd5#
- 1...Sxb7
- 2.Bxf7#
- 1...Sd6
- 2.Sc7#
- 2.Qd5#
- 1...Sc6
- 2.Bxf7#
- 1...d5
- 2.Sc5#
- 2.Qxd5#
- 2.Qxc8#
- 2.Qe7#
- 1...d6
- 2.Sc7#
- 2.Qd5#
- 2.Qxc8#
- 2.Qe7#
- 1...Bxb7!
- threat
- 1.Kxg6?
- Keys
- 1.Rb5!
- 1...Sxg5
- 2.Re5#
- 1...bxa6
- 2.Qd5#
- 1...Sd6
- 2.Sc7#
- 1...Se5
- 2.Rxe5#
- 1...Sh6
- 2.Re5#
- 1...Sh8
- 2.Re5#
- 1...Sc6
- 2.Bxf7#
- 1...b6
- 2.Qd5#
- 1...d5
- 2.Sc5#
- 1...d6
- 2.Sc7#
- 1...Sxg5
- 1.Rb5!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- S(e);N_GUARD::R1(B),XS(e)
- S(e);N_GUARD,XP(C)::R1(B)
- S(e);SBLOCK::S(D)
- S(e);N_GUARD::R1(B)
- S(g);N_GUARD::B(I),XS(e)
- P(c);OGATE,XS(D)::QAB1(G)
- P(c);::S(D)
- P(c);OGATE::QAB1(G)
- P(d);SBLOCK::S(D)
- Tries
- Try
- K(F);P-FLIGHT,XP(b)
- Vars
- S(e);CHECK,N_GUARD::R1(B),XS(e)
- S(e);N_GUARD,XP(C)::R1(B)
- P(c);OGATE,XS(D)::QAB1(G)
- S(e);SBLOCK::S(D)
- S(e);N_GUARD::R1(B)
- S(g);N_GUARD::B(I),XS(e)
- P(c);::S(D)
- P(c);OGATE::QAB1(G)
- P(d);SBLOCK::S(D)
- Refutation
- S(e);CHECK
- Try
- K(F);S_FLIGHT
- Vars
- P(c);OGATE,XS(D)::QAB1(G)
- S(e);N_GUARD::R1(B),XS(e)
- S(e);SBLOCK::S(D)
- S(e);N_GUARD::R1(B)
- S(g);N_GUARD::B(I),XS(e)
- P(c);::S(D)
- P(c);OGATE::QAB1(G)
- P(d);SBLOCK::S(D)
- Refutation
- S(e);XP(C)
- Try
- B(H);
- Threat
- S(D)
- Vars
- P(c);OGATE,XS(D)::QAB1(G)
- Refutation
- S(e);
- Try
- B(H);
- Threat
- S(D)
- Vars
- P(c);OGATE,XS(D)::QAB1(G)
- Refutation
- S(e);
- Try
- B(H);
- Threat
- S(D)
- Vars
- P(c);OGATE,XS(D)::QAB1(G)
- Refutation
- S(e);
- Try
- B(H);
- Vars
- S(e);N_GUARD,XP(C)::R1(B)
- P(c);OGATE,XS(D)::QAB1(G)
- S(e);N_GUARD::R1(B),XS(e)
- S(e);N_GUARD::R1(B)
- S(g);N_GUARD::B(I),XS(e)
- P(c);::S(D)
- P(c);OGATE::QAB1(G)
- P(d);OGATEB::QAB(G),XB(f)
- Refutation
- S(e);
- Try
- R(B);
- Vars
- S(e);N_GUARD,XP(C)::R1(B)
- P(c);OGATE,XS(D)::QAB1(G)
- S(e);SBLOCK::S(D)
- S(e);N_GUARD::R1(B),XS(e)
- S(e);N_GUARD::R1(B)
- S(g);N_GUARD::B(I),XS(e)
- P(c);OGATE::QAB1(G)
- P(d);SBLOCK::S(D)
- Refutation
- P(d);
- Try
- R(B);
- Threat
- S(D)
- Vars
- P(c);OGATE,XS(D)::QAB1(G)
- S(e);N_GUARD::R1(B),XS(e)
- P(c);OGATE::QAB1(G)
- P(d);SBLOCK::S(D)
- Refutation
- P(b);XR(B)
- Try
- Q(G);XP(c)
- Threat
- DUALS(2)
- Vars
- S(g);N_GUARD,XQ(G)::B(I),XS(e)
- S(g);N_GUARD::B(I),XS(e)
- Refutation
- B(f);XQ(G)
- Try
- Actual
- R(B);
- Vars
- S(e);N_GUARD,XP(C)::R1(B)
- P(c);OGATE,XS(D)::QAB1(G)
- S(e);SBLOCK::S(D)
- S(e);N_GUARD::R1(B),XS(e)
- S(e);N_GUARD::R1(B)
- S(g);N_GUARD::B(I),XS(e)
- P(c);OGATE::QAB1(G)
- P(d);SBLOCK::S(D)
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