MESON Chess Problem Database
Problem Display
PID: 265699 (B4N2/brpp4/7p/6rR/1PPkPB2/p2p2P1/p2N1K2/1bQ5 w - - 0 1)
Blasco, Salvador
Uris-60 JT (Problemas), 2022
#2
11 + 11
SOLUTION
- SOUND
- Sets
- 1...Rxg3
- 2.Be5#
- 2.Rd5#
- 1...Rg4
- 2.Be3#
- 2.Be5#
- 2.Rd5#
- 1...Ra5
- 2.Be3#
- 1...Rgb5
- 2.Be3#
- 1...Rc5
- 2.Be3#
- 1...Rd5
- 2.Be3#
- 2.Rxd5#
- 1...Re5
- 2.Be3#
- 2.Bxe5#
- 1...Rg6
- 2.Be3#
- 2.Be5#
- 2.Rd5#
- 1...Rg7
- 2.Be3#
- 2.Be5#
- 2.Rd5#
- 1...Rg8
- 2.Be3#
- 2.Be5#
- 2.Rd5#
- 1...Rbb5
- 2.Sb3#
- 2.Sf3#
- 1...Rb6
- 2.Sb3#
- 2.Sf3#
- 1...Rb8
- 2.Sb3#
- 2.Sf3#
- 1...Bc2
- 2.Qa1#
- 1...d5
- 2.Se6#
- 1...d6
- 2.Se6#
- 1...Rxg3
- Tries
- 1.Sg6?
- threat
- 2.Be3#
- 1...Rxg3
- 2.Be5#
- 2.Rd5#
- 1...Bc2
- 2.Qa1#
- 1...Rf5!
- threat
- 1.Sxd7?
- threat
- 2.Be3#
- 1...Rxg3
- 2.Be5#
- 2.Rd5#
- 1...Bc2
- 2.Qa1#
- 1...Rf5!
- threat
- 1.Bxb7?
- threat
- 2.Sb3#
- 2.Sf3#
- 1...Rxg3
- 2.Sb3#
- 2.Be5#
- 2.Rd5#
- 1...Bc2
- 2.Qa1#
- 1...a1S
- 2.Sf3#
- 1...Rd5
- 2.Be3#
- 2.Rxd5#
- 1...d5
- 2.Se6#
- 1...c6!
- threat
- 1.Rxg5?
- threat
- 2.Be3#
- 2.Be5#
- 2.Rd5#
- 1...Rxb4
- 2.Sf3#
- 2.Be3#
- 2.Rd5#
- 1...Bc2
- 2.Be5#
- 2.Qa1#
- 1...Rb5
- 2.Sb3#
- 2.Sf3#
- 2.Be3#
- 1...c6
- 2.Be3#
- 2.Be5#
- 1...d5
- 2.Se6#
- 2.Be3#
- 2.Be5#
- 2.Rxd5#
- 1...d6
- 2.Se6#
- 2.Be3#
- 2.Rd5#
- 1...hxg5!
- threat
- 1.Qxa3?
- threat
- 2.Qb2#
- 1...a1Q
- 2.Qxa1#
- 1...a1B
- 2.Qxa1#
- 1...Rxb4!
- threat
- 1.Sg6?
- Keys
- 1.c5!
- threat
- 2.Qc4#
- 1...Rxc5
- 2.Be3#
- 1...Rxb4
- 2.Sf3#
- 1...Bc2
- 2.Qa1#
- 1...d5
- 2.Se6#
- threat
- 1.c5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 3
- Sets
- R(f);::B(H)
- B(a);OGATE::QAB(A)
- P(k);N_GUARD::S(K)
- Tries
- Try
- S(K);
- Threat
- B(H)
- Vars
- B(a);OGATE::QAB(A)
- Refutation
- R(f);P_PINB(H)
- Try
- S(K);XP(k)
- Threat
- B(H)
- Vars
- B(a);OGATE::QAB(A)
- Refutation
- R(f);P_PINB(H)
- Try
- B(J);XR(i)
- Threat
- DUALS(2)
- Vars
- B(a);OGATE::QAB(A)
- P(b);::S(B)
- P(k);N_GUARD::S(K)
- Refutation
- P(j);
- Try
- R(I);XR(f)
- Threat
- DUALS(3)
- Refutation
- P(g);XR(I)
- Try
- Q(A);XP(c)
- Threat
- QAB(A)
- Vars
- P(b);OGATE::QAB(A),XQ(b)
- P(b);OGATE::QAB(A),XB(b)
- Refutation
- R(i);XP(E)
- Try
- Actual
- P(F);
- Threat
- QAR1(A)
- Vars
- R(f);XP(F)::B(H)
- R(i);XP(E)::S(B)
- B(a);OGATE::QAB(A)
- P(k);N_GUARD::S(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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