MESON Chess Problem Database
Problem Display
PID: 177465 (8/1pP2K2/4B3/1P1Rp1PN/2PBk3/2pp2r1/1P2P3/r2RN3 w - - 0 1)
Labai, Zoltan
2nd Prize, Sachova skladba, 2008
#2
13 + 7
| 3485 | Sachova skladba | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.exd3#
- 1...Rg2
- 2.exd3#
- 1...Rf3+
- 2.exf3#
- 1...Rg4
- 2.exd3#
- 1...Rxg5
- 2.exd3#
- 1...dxe2
- 2.Rxe5#
- 1...Rg1
- Tries
- 1.Kf6?
- threat
- 2.Bf5#
- 1...Rf3+
- 2.exf3#
- 1...Rxg5
- 2.exd3#
- 1...exd4
- 2.Re5#
- 1...Ra6!
- threat
- 1.bxc3?
- threat
- 2.Rxe5#
- 1...Rf3+
- 2.exf3#
- 1...Rxg5
- 2.exd3#
- 1...exd4!
- threat
- 1.c8Q?
- threat
- 2.Bf5#
- 1...Rf3+
- 2.exf3#
- 1...Rxg5
- 2.exd3#
- 1...exd4!
- threat
- 1.c8B?
- threat
- 2.Bf5#
- 1...Rf3+
- 2.exf3#
- 1...Rxg5
- 2.exd3#
- 1...exd4!
- threat
- 1.Kf6?
- Keys
- 1.Rxd3!
- threat
- 2.Rxe5#
- 1...Rf3+
- 2.exf3#
- 1...Rxd3
- 2.exd3#
- 1...Rxg5
- 2.Re3#
- 1...exd4
- 2.Bf5#
- threat
- 1.Rxd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 4
- Sets
- R(d);N_GUARD::P(D),XP(c)
- R(d);CHECK,OGATE::P(D),XR(d)
- R(d);N_GUARD,XP(I)::P(D),XP(c)
- P(c);XP(D)::R1(H),XP(f)
- Tries
- Try
- K(M);P-FLIGHT
- Threat
- B(K)
- Vars
- R(d);CHECK,OGATE::P(D),XR(d)
- R(d);N_GUARD,XP(I)::P(D),XP(c)
- P(f);SBLOCK,XB(F)::R1(H)
- Refutation
- R(a);P_PINB(K)
- Try
- P(C);XP(b)
- Threat
- R1(H),XP(f)
- Vars
- R(d);CHECK,OGATE::P(D),XR(d)
- R(d);N_GUARD,XP(I)::P(D),XP(c)
- Refutation
- P(f);XB(F)
- Try
- P(L);
- Threat
- B(K)
- Vars
- R(d);CHECK,OGATE::P(D),XR(d)
- R(d);N_GUARD,XP(I)::P(D),XP(c)
- Refutation
- P(f);XB(F)
- Try
- P(L);
- Threat
- B(K)
- Vars
- R(d);CHECK,OGATE::P(D),XR(d)
- R(d);N_GUARD,XP(I)::P(D),XP(c)
- Refutation
- P(f);XB(F)
- Try
- Actual
- R(A);XP(c)
- Threat
- R1(H),XP(f)
- Vars
- R(d);CHECK,OGATE::P(D),XR(d)
- R(d);OGATE,XR(A)::P(D),XR(d)
- R(d);N_GUARD,XP(I)::R1(A)
- P(f);XB(F)::B(K)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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