MESON Chess Problem Database
Problem Display
PID: 107148 (4N3/2p3B1/K1N1B3/PpkP4/3Rp3/2p1r3/3PPrn1/2R3Q1 w - - 0 1)
Labai, Zoltan
1st Comm., Freie Presse, 1982
#2
12 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rfxe2
- 2.Bf8#
- 1...Rf8
- 2.Bxf8#
- 1...Rexe2
- 2.Rxc3#
- 1...Sf4
- 2.Bf8#
- 1...Rfxe2
- Tries
- 1.Sf6?
- threat
- 2.Bf8#
- 1...Kd6
- 2.Bf8#
- 1...Rxf6!
- threat
- 1.Rc4+?
- 1...bxc4
- 2.Bd4#
- 1...Kxc4!
- 1...bxc4
- 1.Qxf2?
- threat
- 2.Bf8#
- 2.Qf8#
- 1...Sf4
- 2.Bf8#
- 1...Rf3!
- threat
- 1.d3?
- threat
- 2.Rxc3#
- 1...c2
- 2.Rxc2#
- 1...b4
- 2.Rc4#
- 1...Rxd3!
- threat
- 1.Sf6?
- Keys
- 1.Rb4!
- threat
- 2.Bd4#
- 1...Rf6
- 2.Rxc3#
- 1...Rd3
- 2.Bf8#
- threat
- 1.Rb4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 4
- Sets
- R(a);N_GUARD,XP(D)::B(K)
- R(a);N_GUARD::B(K),XR(a)
- R(d);N_GUARD,XP(D)::R(A),XP(c)
- S(b);S_CUTR(a)::B(K)
- Tries
- Try
- S(L);
- Threat
- B(K)
- Vars
- K(g);N_SPINP(c),S_FLIGHT::B(K)
- Refutation
- R(a);XS(L)
- Try
- R(E);CHECK,N_PINP(c)
- Vars
- P(f);SBLOCK,XR(E)::B(K)
- Refutation
- K(g);P-FLIGHT,P_SPINP(c),XR(E)
- Try
- Q(B);XR(a)
- Threat
- DUALS(2)
- Vars
- S(b);::B(K)
- Refutation
- R(d);
- Try
- P(C);
- Threat
- R(A),XP(c)
- Vars
- P(c);OGATEB::R(A),XP(c)
- P(f);N_GUARD::R1(E)
- Refutation
- R(d);XP(C)
- Try
- Actual
- R(E);
- Threat
- B(K)
- Vars
- R(a);P_SPINR(d)::R(A),XP(c)
- R(d);P_SPINR(a)::B(K)
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