MESON Chess Problem Database
Problem Display
PID: 110469 (8/1qp1p1K1/brp1Q3/6pp/3k3r/7R/7N/N1R3bB w - - 0 1)
Talaber, Laszlo
Tipografia TE, 1964
#2
7 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxh3
- 2.Qe4#
- 1...Re4
- 2.Qxe4#
- 1...Rb5
- 2.Rc4#
- 1...Bxh2
- 2.Qe3#
- 1...Be3
- 2.Qxe3#
- 1...Bd3
- 2.Sf3#
- 1...Bc4
- 2.Rxc4#
- 1...Bb5
- 2.Sb3#
- 1...g4
- 2.Qe4#
- 1...c5
- 2.Sc2#
- 1...Rxh3
- Tries
- 1.Sg4?
- threat
- 2.Qd7#
- 2.Qe4#
- 2.Qe5#
- 1...Rxh3
- 2.Qd7#
- 2.Qe4#
- 1...hxg4
- 2.Qe4#
- 1...Be3
- 2.Qd7#
- 2.Qxe3#
- 2.Qe4#
- 1...Bc4
- 2.Rxc4#
- 2.Qxc4#
- 2.Qe5#
- 1...Qc8
- 2.Qe4#
- 2.Qe5#
- 1...Rb5
- 2.Rc4#
- 2.Qc4#
- 2.Qe4#
- 1...Bh2
- 2.Qe3#
- 2.Qe4#
- 1...Bd3
- 2.Qd7#
- 2.Qe5#
- 1...c5
- 2.Sc2#
- 2.Qe5#
- 1...Rxg4!
- threat
- 1.Rxc6?
- threat
- 2.Sc2#
- 2.Qd5#
- 1...Rxh3
- 2.Qe4#
- 1...Rxc6
- 2.Qd5#
- 1...Be3
- 2.Qd5#
- 2.Qxe3#
- 1...Re4
- 2.Sc2#
- 2.Qxe4#
- 1...Rb2
- 2.Qd5#
- 1...Rb5
- 2.Sc2#
- 2.Rc4#
- 1...Bd3
- 2.Sf3#
- 2.Qd5#
- 1...Bc4
- 2.Sc2#
- 2.Rxc4#
- 1...Qxc6!
- threat
- 1.Rd3+?
- 1...Bxd3
- 2.Sf3#
- 1...Kxd3!
- 1...Bxd3
- 1.Rxh4+?
- 1...gxh4
- 2.Qe4#
- 1...g4
- 2.Qe4#
- 1...Kd3!
- 1...gxh4
- 1.Qf6+?
- 1...e5
- 2.Qd8#
- 1...exf6!
- 1...e5
- 1.Qxe7?
- threat
- 2.Qc5#
- 2.Qf6#
- 1...Rxh3
- 2.Qe4#
- 1...Bxh2
- 2.Qc5#
- 2.Qe3#
- 1...Re4
- 2.Qc5#
- 2.Qxe4#
- 1...Be3
- 2.Qxe3#
- 1...Rf4
- 2.Qc5#
- 1...Bc4
- 2.Sc2#
- 1...c5
- 2.Qxc5#
- 1...Rb5!
- threat
- 1.Sg4?
- Keys
- 1.Qf5!
- threat
- 2.Qc5#
- 1...Rxh3
- 2.Qe4#
- 1...Rb5
- 2.Rd3#
- 1...Be3
- 2.Sf3#
- 1...Bc4
- 2.Sc2#
- 1...c5
- 2.Qxc5#
- 1...e5
- 2.Qd7#
- threat
- 1.Qf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 4
- ADDED MATES = 1
- REMOVED MATES = 5
- Sets
- R(c);N_GUARD,XR(E)::QAR1(F)
- R(c);N_GUARD::QAR1(F),XR(c)
- R(g);S_CUTB(f)::R1(B)
- B(a);N_GUARD,XS(D)::QAB1(F)
- B(a);N_GUARD::QAB1(F),XB(a)
- B(f);SBLOCK::S(D)
- B(f);N_GUARD::R1(B),XB(f)
- B(f);S_CUTR(g)::S(A)
- P(d);S_CUTR(c)::QAR1(F)
- P(h);SBLOCK::S(A)
- Tries
- Try
- S(D);
- Threat
- DUALS(3)
- Vars
- P(e);XS(D)::QAR1(F)
- Refutation
- R(c);XS(D)
- Try
- R(B);XP(h)
- Threat
- DUALS(2)
- Vars
- R(c);N_GUARD,XR(E)::QAR1(F)
- R(g);XR(B)::QAR1(F)
- R(g);::QAR1(F)
- Refutation
- Q(i);XR(B)
- Try
- R(E);CHECK
- Vars
- B(f);SBLOCK,XR(E)::S(D)
- Refutation
- K(b);P-FLIGHT,XR(E)
- Try
- R(E);CHECK,XR(c)
- Vars
- P(d);XR(E)::QAR1(F)
- P(d);P_SPINP(d)::QAR1(F)
- Refutation
- K(b);P-FLIGHT
- Try
- Q(F);CHECK
- Vars
- P(k);OGATE,P_SPINP(k),SBLOCK::QAR(F)
- Refutation
- P(k);XQ(F)
- Try
- Q(F);XP(k)
- Threat
- DUALS(2)
- Vars
- R(c);N_GUARD,XR(E)::QAR1(F)
- B(a);N_GUARD::QAB1(F),XB(a)
- R(c);::QAB1(F)
- B(f);SBLOCK::S(A)
- P(h);::QAB1(F),XP(h)
- Refutation
- R(g);
- Try
- Actual
- Q(F);
- Threat
- QAB1(F)
- Vars
- R(c);N_GUARD,XR(E)::QAR1(F)
- R(g);S_CUTB(f)::R1(E)
- B(a);SBLOCK::S(D)
- B(f);SBLOCK::S(A)
- P(h);::QAB1(F),XP(h)
- P(k);SBLOCK::QAR(F)
Developed and maintained by Brian Stephenson.
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