MESON Chess Problem Database
Problem Display
PID: 58321 (KBB1R3/1p2n2N/p2r1p2/b1R1P3/q3knP1/1PP1N1Q1/2PPr3/8 w - - 0 1)
Pituk, Alexander
2nd Prize, Praca, 1948
#2
14 + 10
| 268 | Chess Life | 1959 |
SOLUTION
- SOUND
- Sets
- 1...Rxe3
- 2.Qxe3#
- 1...Rxd2
- 2.Sxf6#
- 1...Rd3
- 2.Sxf6#
- 1...Rd4
- 2.Sxf6#
- 1...Rd5
- 2.Sxf6#
- 1...Rd7
- 2.Sxf6#
- 1...Rd8
- 2.Sxf6#
- 1...Sfd5
- 2.d3#
- 1...Se6
- 2.Sxf6#
- 1...Sed5
- 2.Bf5#
- 1...Sf5
- 2.Bxf5#
- 1...Sc6
- 2.Bf5#
- 1...Sg6
- 2.Bf5#
- 1...Sg8
- 2.Bf5#
- 1...fxe5
- 2.Sg5#
- 1...f5
- 2.Sg5#
- 1...Rxe3
- Tries
- 1.Bxd6?
- threat
- 2.Sxf6#
- 1...fxe5
- 2.Sg5#
- 2.Sf6#
- 2.Rxe5#
- 1...Sfd5
- 2.d3#
- 1...Sh5
- 2.d3#
- 1...Sed5
- 2.Bf5#
- 1...Sg8
- 2.Bf5#
- 1...f5
- 2.Sg5#
- 2.Sf6#
- 1...Bxc3!
- threat
- 1.Rc4+?
- 1...Kxe5
- 2.Rxe7#
- 2.Qxf4#
- 1...Rd4
- 2.Sxf6#
- 1...Qxc4!
- 1...Kxe5
- 1.d3+?
- 1...Rxd3
- 2.Sxf6#
- 1...Sxd3!
- 1...Rxd3
- 1.exd6?
- threat
- 2.Sxf6#
- 2.Bf5#
- 1...Qxe8
- 2.Sxf6#
- 1...Qd7
- 2.Sxf6#
- 1...Qd4
- 2.Bf5#
- 1...Sd5
- 2.Bf5#
- 2.d3#
- 1...Sh5
- 2.Bf5#
- 2.Rxe7#
- 2.d3#
- 1...Se6
- 2.Sxf6#
- 2.d3#
- 1...f5
- 2.Sg5#
- 2.Sf6#
- 2.Bxf5#
- 1...Bxc3!
- threat
- 1.exf6?
- threat
- 2.Sg5#
- 2.Bf5#
- 1...Qxe8
- 2.Sg5#
- 1...Rxf6
- 2.Sg5#
- 2.Sxf6#
- 2.Re5#
- 1...Qd7
- 2.Sg5#
- 1...Rd5
- 2.Qxf4#
- 1...Re6
- 2.Sg5#
- 2.Qxf4#
- 1...Rd7
- 2.Sg5#
- 2.Re5#
- 2.Qxf4#
- 1...Sh3
- 2.Bf5#
- 2.Re5#
- 1...Se6
- 2.Re5#
- 1...Bxc3!
- threat
- 1.Bxd6?
- Keys
- 1.Sd5!
- threat
- 2.Qxf4#
- 1...Kxe5
- 2.Sdxf6#
- 2.Rxe7#
- 1...Rxd5
- 2.Sxf6#
- 1...Sfxd5
- 2.d3#
- 1...Sexd5
- 2.Bf5#
- 1...fxe5
- 2.Sg5#
- 1...Rf2
- 2.Qe3#
- 1...Sg2
- 2.d3#
- 1...Sd3
- 2.cxd3#
- 1...Sh3
- 2.d3#
- 1...Sh5
- 2.d3#
- 1...Se6
- 2.Sdxf6#
- 2.Shxf6#
- 2.d3#
- 1...Sfg6
- 2.d3#
- 1...Seg6
- 2.Bf5#
- threat
- 1.Sd5!
There are these versions: 79375
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 11
- Sets
- R(a);OGATE,XS(E)::QAR1(F),XR(a)
- R(g);N_GUARD,XP(B)::S(J),XP(h)
- R(g);N_GUARD::S(J),XP(h)
- S(d);N_GUARD,S_CUTR(g)::P(B)
- S(d);S_CUTR(g)::S(J),XP(h)
- S(j);N_GUARD::B(M)
- S(j);N_GUARD::B(M),XS(j)
- P(h);N_GUARD,XP(I)::S(J)
- P(h);N_GUARD::S(J)
- Tries
- Try
- B(L);XR(g)
- Threat
- S(J),XP(h)
- Vars
- S(d);N_GUARD::P(B)
- S(j);N_GUARD::B(M)
- Refutation
- B(e);XP(D)
- Try
- R(H);CHECK
- Vars
- R(g);P_SPINR(g)::S(J),XP(h)
- Refutation
- Q(b);XR(H)
- Try
- P(B);CHECK
- Vars
- R(g);XP(B)::S(J),XP(h)
- Refutation
- S(d);XP(B)
- Try
- P(I);P_PINS(j),XR(g)
- Threat
- DUALS(2)
- Vars
- Q(b);N_SPINS(j),XR(N)::S(J),XP(h)
- Q(b);::S(J),XP(h)
- Q(b);::B(M)
- Refutation
- B(e);XP(D)
- Try
- P(I);P_PINS(j),XP(h)
- Threat
- DUALS(2)
- Vars
- Q(b);N_SPINS(j),XR(N)::S(J)
- Q(b);::S(J)
- R(g);::QAR1(F),XS(d)
- S(d);N_SPINS(j)::R1(H)
- Refutation
- B(e);XP(D)
- Try
- Actual
- S(E);
- Threat
- QAR1(F),XS(d)
- Vars
- R(g);N_GUARD,XS(E)::S(J),XP(h)
- S(d);N_GUARD,XS(E)::P(B)
- S(j);N_GUARD,XS(E)::B(M)
- P(h);N_GUARD,SBLOCK,XP(I)::S(J)
- R(a);N_GUARD::QAR1(F)
- S(d);N_GUARD::P(B)
- S(d);OGATE::P(A),XS(d)
- S(j);N_GUARD::B(M)
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