MESON Chess Problem Database
Problem Display
PID: 103814 (B6r/7r/P1RP2nb/NpNk2p1/5P2/2Pp1p2/4R2Q/6BK w - - 0 1)
van Dooren, Rene
Slovensky Dennik, 1990-1991
#2
12 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sh4
- 2.Re5#
- 1...Se5
- 2.Rxe5#
- 1...Se7
- 2.Re5#
- 1...Sf8
- 2.Re5#
- 1...d2
- 2.Rxd2#
- 1...fxe2
- 2.Qg2#
- 1...f2
- 2.Qg2#
- 1...b4
- 2.c4#
- 1...Sh4
- Tries
- 1.Sxd3?
- threat
- 2.Sb4#
- 1...Se5
- 2.Rxe5#
- 1...b4
- 2.Sxb4#
- 2.c4#
- 1...fxe2!
- threat
- 1.Re3?
- threat
- 2.Rxd3#
- 2.Qa2#
- 1...Sxf4
- 2.Qa2#
- 1...gxf4
- 2.Qa2#
- 1...Bf8
- 2.Rxd3#
- 1...Se5
- 2.Rxe5#
- 1...d2
- 2.Rd3#
- 2.Qxd2#
- 1...f2
- 2.Rxd3#
- 2.Qg2#
- 1...b4
- 2.Rxd3#
- 1...Bg7!
- threat
- 1.Re4?
- threat
- 2.Rd4#
- 2.Qa2#
- 1...Sxf4
- 2.Qa2#
- 1...gxf4
- 2.Qa2#
- 1...Bf8
- 2.Rd4#
- 1...Se5
- 2.Rd4#
- 2.Rxe5#
- 1...d2
- 2.Rd4#
- 2.Qxd2#
- 1...f2
- 2.Rd4#
- 1...b4
- 2.Rd4#
- 2.c4#
- 1...Bg7!
- threat
- 1.Re7?
- threat
- 2.Qa2#
- 1...Bf8
- 2.Rb6#
- 1...Se5
- 2.Rxe5#
- 1...d2
- 2.Qxd2#
- 1...f2
- 2.Qg2#
- 1...b4
- 2.c4#
- 1...Bg7!
- threat
- 1.Re8?
- threat
- 2.Qa2#
- 1...Bg7
- 2.Rb6#
- 1...Se5
- 2.Rxe5#
- 1...d2
- 2.Qxd2#
- 1...f2
- 2.Qg2#
- 1...b4
- 2.c4#
- 1...Bf8!
- threat
- 1.Rb6+?
- 1...Rb7
- 2.Bxb7#
- 1...Rxa8!
- 1...Rb7
- 1.Rc8+?
- 1...Kxd6
- 2.Re6#
- 1...Rb7!
- 1...Kxd6
- 1.Sxd3?
- Keys
- 1.Re6!
- threat
- 2.Qa2#
- 1...Bg7
- 2.Rc8#
- 1...Bf8
- 2.Rc7#
- 1...Se5
- 2.Rxe5#
- 1...d2
- 2.Qxd2#
- 1...f2
- 2.Qg2#
- 1...b4
- 2.c4#
- threat
- 1.Re6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 4
- Sets
- S(f);N_GUARD::R1(C)
- S(f);N_GUARD::R1(C),XS(f)
- P(a);OGATEB::R(C),XP(a)
- P(b);OGATEB,XR(C)::QAB(D)
- P(b);OGATEB::QAB(D)
- P(c);N_GUARD::P(E)
- Tries
- Try
- S(H);XP(a)
- Threat
- S(H)
- Vars
- S(f);N_GUARD::R1(C),XS(f)
- Refutation
- P(b);XR(C)
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- S(f);XP(F)::QAB(D)
- P(e);XP(F)::QAB(D)
- B(g);P_PINQ(D)::R(C),XP(a)
- S(f);N_GUARD::R1(C),XS(f)
- P(c);::R(C),XP(a)
- Refutation
- B(g);P_PINQ(D)
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- S(f);XP(F)::QAB(D)
- P(e);XP(F)::QAB(D)
- B(g);P_PINQ(D)::R1(C)
- P(b);::R1(C)
- Refutation
- B(g);P_PINQ(D)
- Try
- R(C);
- Threat
- QAB(D)
- Vars
- B(g);P_PINQ(D),S_CUTR(i)::B(L)+R(J)
- S(f);N_GUARD::R1(C),XS(f)
- P(a);OGATEB::QAR(D),XP(a)
- P(b);OGATEB::QAB(D)
- P(c);N_GUARD::P(E)
- Refutation
- B(g);P_PINQ(D)
- Try
- R(C);
- Threat
- QAB(D)
- Vars
- B(g);P_PINQ(D),S_CUTR(h)::B(L)+R(J)
- S(f);N_GUARD::R1(C),XS(f)
- P(a);OGATEB::QAR(D),XP(a)
- P(b);OGATEB::QAB(D)
- P(c);N_GUARD::P(E)
- Refutation
- B(g);P_PINQ(D)
- Try
- R(J);CHECK
- Vars
- R(h);N_GUARD,P_SPINR(h)::B(L),XR(h)
- Refutation
- R(i);XB(L)
- Try
- R(J);CHECK
- Vars
- K(d);P-FLIGHT,XP(K)::R1(C)
- Refutation
- R(h);P_SPINR(h)
- Try
- Actual
- R(C);
- Threat
- QAB(D)
- Vars
- B(g);P_PINQ(D),S_CUTR(h)::B(L)+R(J)
- B(g);P_PINQ(D),S_CUTR(i)::B(L)+R(J)
- S(f);N_GUARD::R1(C),XS(f)
- P(a);OGATEB::QAR(D),XP(a)
- P(b);OGATEB::QAB(D)
- P(c);N_GUARD::P(E)
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