MESON Chess Problem Database
Problem Display
PID: 50282 (8/7Q/6r1/P5P1/8/4Pp2/3R1P2/kB2K2R w K - 0 1)
Gruber, Bratoljub
Problem (Zagreb), 1955
#2
9 + 3
| 273 | Mat Plus | 1995 |
SOLUTION
- SOUND
- Sets
- 1...Kxb1
- 2.0-0#
- 1...Rxg5
- 2.Ra2#
- 1...Ra6
- 2.Ra2#
- 1...Rb6
- 2.Ra2#
- 1...Rc6
- 2.Ra2#
- 1...Rd6
- 2.Ra2#
- 1...Re6
- 2.Ra2#
- 1...Rf6
- 2.Ra2#
- 1...Rh6
- 2.Ra2#
- 1...Rg7
- 2.Ra2#
- 1...Rg8
- 2.Ra2#
- 1...Kxb1
- Tries
- 1.Kf1?
- 1...Rxg5
- 2.Ra2#
- 1...Ra6
- 2.Ra2#
- 1...Rb6
- 2.Ra2#
- 1...Rc6
- 2.Ra2#
- 1...Rd6
- 2.Ra2#
- 1...Re6
- 2.Ra2#
- 1...Rf6
- 2.Ra2#
- 1...Rh6
- 2.Ra2#
- 1...Rg7
- 2.Ra2#
- 1...Rg8
- 2.Ra2#
- 1...Kxb1!
- 1...Rxg5
- 1.Ba2?
- threat
- 2.0-0#
- 1...Rxg5
- 2.Qb1#
- 1...Rc6
- 2.Qb1#
- 1...Rb6!
- threat
- 1.Rf1?
- 1...Rxg5
- 2.Ra2#
- 1...Rb6
- 2.Ra2#
- 1...Ra6
- 2.Ra2#
- 1...Rc6
- 2.Ra2#
- 1...Rd6
- 2.Ra2#
- 1...Re6
- 2.Ra2#
- 1...Rf6
- 2.Ra2#
- 1...Rh6
- 2.Ra2#
- 1...Rg7
- 2.Ra2#
- 1...Rg8
- 2.Ra2#
- 1...Kxb1!
- 1...Rxg5
- 1.Rg1?
- 1...Rxg5
- 2.Ra2#
- 1...Rb6
- 2.Ra2#
- 1...Ra6
- 2.Ra2#
- 1...Rc6
- 2.Ra2#
- 1...Rd6
- 2.Ra2#
- 1...Re6
- 2.Ra2#
- 1...Rf6
- 2.Ra2#
- 1...Rh6
- 2.Ra2#
- 1...Rg7
- 2.Ra2#
- 1...Rg8
- 2.Ra2#
- 1...Kxb1!
- 1...Rxg5
- 1.Rh2?
- 1...Rxg5
- 2.Ra2#
- 1...Rb6
- 2.Ra2#
- 1...Ra6
- 2.Ra2#
- 1...Rc6
- 2.Ra2#
- 1...Rd6
- 2.Ra2#
- 1...Re6
- 2.Ra2#
- 1...Rf6
- 2.Ra2#
- 1...Rh6
- 2.Ra2#
- 1...Rg7
- 2.Ra2#
- 1...Rg8
- 2.Ra2#
- 1...Kxb1!
- 1...Rxg5
- 1.Rh3?
- 1...Rxg5
- 2.Ra2#
- 1...Rb6
- 2.Ra2#
- 1...Ra6
- 2.Ra2#
- 1...Rc6
- 2.Ra2#
- 1...Rd6
- 2.Ra2#
- 1...Re6
- 2.Ra2#
- 1...Rf6
- 2.Ra2#
- 1...Rh6
- 2.Ra2#
- 1...Rg7
- 2.Ra2#
- 1...Rg8
- 2.Ra2#
- 1...Kxb1!
- 1...Rxg5
- 1.Rh4?
- 1...Rxg5
- 2.Ra2#
- 2.Ra4#
- 1...Rb6
- 2.Ra2#
- 2.Ra4#
- 1...Ra6
- 2.Ra2#
- 2.Ra4#
- 1...Rc6
- 2.Ra2#
- 2.Ra4#
- 1...Rd6
- 2.Ra2#
- 2.Ra4#
- 1...Re6
- 2.Ra2#
- 2.Ra4#
- 1...Rf6
- 2.Ra2#
- 2.Ra4#
- 1...Rh6
- 2.Ra2#
- 2.Ra4#
- 1...Rg7
- 2.Ra2#
- 2.Ra4#
- 1...Rg8
- 2.Ra2#
- 2.Ra4#
- 1...Kxb1!
- 1...Rxg5
- 1.Rh5?
- 1...Rxg5
- 2.Ra2#
- 1...Rb6
- 2.Ra2#
- 1...Ra6
- 2.Ra2#
- 1...Rc6
- 2.Ra2#
- 1...Rd6
- 2.Ra2#
- 1...Re6
- 2.Ra2#
- 1...Rf6
- 2.Ra2#
- 1...Rh6
- 2.Ra2#
- 1...Rg7
- 2.Ra2#
- 1...Rg8
- 2.Ra2#
- 1...Kxb1!
- 1...Rxg5
- 1.Rh6?
- 1...Rxg5
- 2.Ra2#
- 1...Rxh6
- 2.Ra2#
- 1...Rb6
- 2.Ra2#
- 1...Ra6
- 2.Ra2#
- 1...Rc6
- 2.Ra2#
- 1...Rd6
- 2.Ra2#
- 1...Re6
- 2.Ra2#
- 1...Rf6
- 2.Ra2#
- 1...Rg7
- 2.Ra2#
- 1...Rg8
- 2.Ra2#
- 1...Kxb1!
- 1...Rxg5
- 1.Rb2?
- 1...Rxg5
- 2.Ra2#
- 1...Rb6
- 2.Ra2#
- 1...Ra6
- 2.Ra2#
- 1...Rc6
- 2.Ra2#
- 1...Rd6
- 2.Ra2#
- 1...Re6
- 2.Ra2#
- 1...Rf6
- 2.Ra2#
- 1...Rh6
- 2.Ra2#
- 1...Rg7
- 2.Ra2#
- 1...Rg8
- 2.Ra2#
- 1...Kxb2!
- 1...Rxg5
- 1.Re2?
- 1...Kxb1
- 2.0-0#
- 1...Rxg5
- 2.Ra2#
- 1...Rb6
- 2.Ra2#
- 1...Ra6
- 2.Ra2#
- 1...Rc6
- 2.Ra2#
- 1...Rd6
- 2.Ra2#
- 1...Re6
- 2.Ra2#
- 1...Rf6
- 2.Ra2#
- 1...Rh6
- 2.Ra2#
- 1...Rg7
- 2.Ra2#
- 1...Rg8
- 2.Ra2#
- 1...fxe2!
- 1...Kxb1
- 1.Qf7?
- threat
- 2.Qa2#
- 1...Kxb1
- 2.0-0#
- 1...Re6!
- threat
- 1.a6?
- 1...Kxb1
- 2.0-0#
- 1...Rxg5
- 2.Ra2#
- 1...Rb6
- 2.Ra2#
- 1...Rc6
- 2.Ra2#
- 1...Rd6
- 2.Ra2#
- 1...Re6
- 2.Ra2#
- 1...Rf6
- 2.Ra2#
- 1...Rh6
- 2.Ra2#
- 1...Rg7
- 2.Ra2#
- 1...Rg8
- 2.Ra2#
- 1...Rxa6!
- 1...Kxb1
- 1.0-0?
- threat
- 2.Ba2#
- 2.Bd3#
- 2.Be4#
- 2.Bf5#
- 2.Bxg6#
- 2.Ra2#
- 1...Rb6
- 2.Ra2#
- 1...Ra6
- 2.Ba2#
- 2.Bd3#
- 2.Be4#
- 2.Bf5#
- 2.Bg6#
- 2.Ra2#
- 1...Rc6
- 2.Ra2#
- 1...Rd6
- 2.Ba2#
- 2.Bd3#
- 2.Be4#
- 2.Bf5#
- 2.Bg6#
- 2.Ra2#
- 1...Re6
- 2.Ba2#
- 2.Bd3#
- 2.Be4#
- 2.Bf5#
- 2.Bg6#
- 2.Ra2#
- 1...Rf6
- 2.Ba2#
- 2.Bd3#
- 2.Be4#
- 2.Bf5#
- 2.Bg6#
- 2.Ra2#
- 1...Rh6
- 2.Ba2#
- 2.Bd3#
- 2.Be4#
- 2.Bf5#
- 2.Bg6#
- 2.Ra2#
- 1...Rg7
- 2.Ba2#
- 2.Bd3#
- 2.Be4#
- 2.Bf5#
- 2.Bg6#
- 2.Ra2#
- 2.Qxg7#
- 1...Rg8
- 2.Ba2#
- 2.Bd3#
- 2.Be4#
- 2.Bf5#
- 2.Bg6#
- 2.Ra2#
- 1...Rxg5+!
- threat
- 1.Kf1?
- Keys
- 1.Rc2!
- 1...Kxb1
- 2.Kd2#
- 1...Rxg5
- 2.Ra2#
- 1...Rb6
- 2.Ra2#
- 1...Ra6
- 2.Ra2#
- 1...Rc6
- 2.Ra2#
- 1...Rd6
- 2.Ra2#
- 1...Re6
- 2.Ra2#
- 1...Rf6
- 2.Ra2#
- 1...Rh6
- 2.Ra2#
- 1...Rg7
- 2.Ra2#
- 1...Rg8
- 2.Ra2#
- 1...Kxb1
- 1.Rc2!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(a);P-FLIGHT,P_SPINR(c),XB(A)::0-0
- R(c);XP(H)::R1(D)
- R(c);::R1(D)
- R(c);P_PINP(F)::R1(D)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- R(c);XP(H)::R1(D)
- R(c);::R1(D)
- Refutation
- K(a);P-FLIGHT,P_SPINR(c),XB(A)
- Try
- B(A);
- Threat
- 0-0
- Vars
- R(c);OGATE,XP(H)::QAR1(I)
- R(c);OGATE::QAR1(I)
- Refutation
- R(c);
- Try
- R(C);
- Vars
- R(c);XP(H)::R1(D)
- R(c);::R1(D)
- R(c);P_PINP(F)::R1(D)
- Refutation
- K(a);P-FLIGHT,P_SPINR(c),XB(A)
- Try
- R(C);
- Vars
- R(c);XP(H)::R1(D)
- R(c);::R1(D)
- R(c);P_PINP(F)::R1(D)
- Refutation
- K(a);P-FLIGHT,P_SPINR(c),XB(A)
- Try
- R(C);
- Vars
- R(c);XP(H)::R1(D)
- R(c);::R1(D)
- R(c);P_PINP(F)::R1(D)
- Refutation
- K(a);P-FLIGHT,P_SPINR(c),XB(A)
- Try
- R(C);
- Vars
- R(c);XP(H)::R1(D)
- R(c);::R1(D)
- R(c);P_PINP(F)::R1(D)
- Refutation
- K(a);P-FLIGHT,P_SPINR(c),XB(A)
- Try
- R(C);
- Refutation
- K(a);P-FLIGHT,P_SPINR(c),XB(A)
- Try
- R(C);
- Vars
- R(c);XP(H)::R1(D)
- R(c);::R1(D)
- R(c);P_PINP(F)::R1(D)
- Refutation
- K(a);P-FLIGHT,P_SPINR(c),XB(A)
- Try
- R(C);
- Vars
- R(c);XP(H)::R1(D)
- R(c);XR(C)::R1(D)
- R(c);::R1(D)
- R(c);P_PINP(F)::R1(D)
- Refutation
- K(a);P-FLIGHT,P_SPINR(c),XB(A)
- Try
- R(D);
- Vars
- R(c);XP(H)::R1(D)
- R(c);::R1(D)
- R(c);P_PINP(F)::R1(D)
- Refutation
- K(a);S_FLIGHT,XR(D)
- Try
- R(D);
- Vars
- K(a);P-FLIGHT,P_SPINR(c),XB(A)::0-0
- R(c);XP(H)::R1(D)
- R(c);::R1(D)
- Refutation
- P(b);XR(D)
- Try
- Q(I);
- Threat
- QAR1(I)
- Vars
- K(a);P-FLIGHT,XB(A)::0-0
- Refutation
- R(c);P_PINP(F)
- Try
- P(G);
- Vars
- K(a);P-FLIGHT,P_SPINR(c),XB(A)::0-0
- R(c);XP(H)::R1(D)
- R(c);::R1(D)
- R(c);P_PINP(F)::R1(D)
- Refutation
- R(c);XP(G)
- Try
- K(B);0-0,P_SPINP(H)
- Threat
- DUALS(6)
- Vars
- R(c);N_PINP(H)::R1(D)
- Refutation
- R(c);CHECK,XP(H)
- Try
- Actual
- R(D);
- Vars
- K(a);P-FLIGHT,XB(A)::R(C)+K(B)
- R(c);XP(H)::R1(D)
- R(c);::R1(D)
- R(c);P_PINP(F)::R1(D)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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