MESON Chess Problem Database
Problem Display
PID: 108459 (3r2B1/q1pnB3/1b4p1/r3k1Kp/4NR2/1nP5/bQ2p3/3R4 w - - 0 1)
Hutya, Jozsef
Kezdok Ty., 1983
#2
8 + 12
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ra3
- 2.Rd5#
- 1...Ra4
- 2.Rd5#
- 1...Rd5
- 2.Rxd5#
- 1...Ra6
- 2.Rd5#
- 1...Bc5
- 2.Rd5#
- 1...Sbc5
- 2.c4#
- 1...Sdc5
- 2.Bf6#
- 1...Sf6
- 2.Bxf6#
- 1...Sb8
- 2.Bf6#
- 1...Sf8
- 2.Bf6#
- 1...c5
- 2.Bd6#
- 2.Rd5#
- 1...c6
- 2.Bd6#
- 1...Ra3
- Tries
- 1.Sd6?
- threat
- 2.Sc4#
- 2.Re4#
- 1...Rxg8
- 2.Re4#
- 1...cxd6
- 2.Bxd6#
- 1...e1Q
- 2.Sc4#
- 1...e1R
- 2.Sc4#
- 1...Qa6
- 2.Re4#
- 1...Qb7
- 2.Sc4#
- 1...Qa8
- 2.Sc4#
- 1...Ra4
- 2.Rd5#
- 1...Rc5
- 2.Re4#
- 2.Qxe2#
- 1...Bb1
- 2.Sc4#
- 1...Be3
- 2.Sc4#
- 1...Sa1
- 2.Re4#
- 1...Sc1
- 2.Re4#
- 1...Sd4
- 2.Re4#
- 1...Sbc5
- 2.c4#
- 1...Sdc5
- 2.Sc4#
- 2.Bf6#
- 2.Rd5#
- 1...Sf6
- 2.Sc4#
- 2.Bxf6#
- 1...Sd2!
- threat
- 1.Sd6?
- Keys
- 1.Sc5!
- threat
- 2.Sd3#
- 2.Rd5#
- 2.Re4#
- 2.Qxe2#
- 1...Rxc5
- 2.Qxe2#
- 1...Rxg8
- 2.Re4#
- 2.Qxe2#
- 1...Bxc5
- 2.Rd5#
- 1...Sbxc5
- 2.c4#
- 1...Sdxc5
- 2.Bf6#
- 1...exd1Q
- 2.Re4#
- 1...exd1S
- 2.Sd3#
- 2.Re4#
- 1...exd1B
- 2.Sd3#
- 2.Re4#
- 1...exd1R
- 2.Re4#
- 2.Qe2#
- 1...e1Q
- 2.Sd3#
- 2.Rxe1#
- 2.Rd5#
- 1...e1S
- 2.Rxe1#
- 2.Rd5#
- 2.Re4#
- 2.Qe2#
- 1...e1B
- 2.Sd3#
- 2.Rxe1#
- 2.Rd5#
- 2.Re4#
- 2.Qe2#
- 1...e1R
- 2.Sd3#
- 2.Rxe1#
- 2.Rd5#
- 1...Qa6
- 2.Rd5#
- 2.Re4#
- 1...Qb7
- 2.Sd3#
- 1...Qa8
- 2.Sd3#
- 1...Ra4
- 2.Sd3#
- 2.Rd5#
- 1...Bb1
- 2.Rd5#
- 1...Sa1
- 2.Sd3#
- 2.Re4#
- 2.Qxe2#
- 2.c4#
- 1...Sc1
- 2.Re4#
- 2.c4#
- 1...Sd2
- 2.Sd3#
- 2.c4#
- 1...Sd4
- 2.Sd3#
- 2.Re4#
- 2.cxd4#
- 1...Sf6
- 2.Bxf6#
- 1...Sb8
- 2.Bf6#
- 2.Re4#
- 2.Qxe2#
- 1...Sf8
- 2.Bf6#
- 2.Re4#
- 2.Qxe2#
- 1...c6
- 2.Sd3#
- 2.Bd6#
- 2.Re4#
- 2.Qxe2#
- threat
- 1.Sc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 7
- Sets
- R(d);N_GUARD::R1(A)
- R(d);N_GUARD::R1(A),XR(d)
- B(g);S_CUTR(d)::R1(A)
- S(c);N_GUARD,S_CUTB(g)::QAB(B)+P(C)
- S(k);N_GUARD::B(G)
- S(k);N_GUARD::B(G),XS(k)
- P(j);N_GUARD::B(G)
- Tries
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- R(l);XB(H)::R1(E)
- P(j);OGATE,XS(D)::B(G),XP(j)
- P(b);::S(D)
- Q(i);::R1(E)
- Q(i);::S(D)
- R(d);N_GUARD::R1(A)
- B(a);::S(D)
- B(g);P_PINR(E)::S(D)
- S(c);::R1(E)
- S(c);N_GUARD,S_CUTB(g)::QAB(B)+P(C)
- Refutation
- S(c);
- Try
- Actual
- S(D);
- Threat
- DUALS(4)
- Vars
- R(d);XS(D)::QAR(B),XP(b)
- B(g);XS(D)::R1(A)
- S(c);N_GUARD,XS(D)::QAB(B)+P(C)
- S(k);N_GUARD,XS(D)::B(G)
- P(b);XR(A)::R1(E)
- Q(i);::S(D)
- B(a);::R1(A)
- S(k);N_GUARD::B(G),XS(k)
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