MESON Chess Problem Database
Problem Display
PID: 115136 (8/8/8/8/3R4/1Qp5/1n6/k6K w - - 0 1)
Belik, Nikolai Ivanovich
Serp i molot, 1989
#2
3 + 3
| 5454 | Near Snap | 2009 |
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kb1
- 2.Rd1#
- 1...Sd1
- 2.Rxd1#
- 2.Ra4#
- 1...Sd3
- 2.Ra4#
- 1...Sa4
- 2.Rd1#
- 2.Rxa4#
- 1...Sc4
- 2.Rd1#
- 1...Kb1
- Tries
- 1.Kg1?
- 1...Kb1
- 2.Rd1#
- 1...Sd1
- 2.Rxd1#
- 2.Ra4#
- 1...Sd3
- 2.Ra4#
- 1...Sa4
- 2.Rd1#
- 2.Rxa4#
- 1...Sc4
- 2.Rd1#
- 1...c2!
- 1...Kb1
- 1.Kg2?
- 1...Kb1
- 2.Rd1#
- 1...Sd1
- 2.Rxd1#
- 2.Ra4#
- 1...Sd3
- 2.Ra4#
- 1...Sa4
- 2.Rd1#
- 2.Rxa4#
- 1...Sc4
- 2.Rd1#
- 1...c2!
- 1...Kb1
- 1.Kh2?
- 1...Kb1
- 2.Rd1#
- 1...Sd1
- 2.Rxd1#
- 2.Ra4#
- 1...Sd3
- 2.Ra4#
- 1...Sa4
- 2.Rd1#
- 2.Rxa4#
- 1...Sc4
- 2.Rd1#
- 1...c2!
- 1...Kb1
- 1.Rb4?
- 1...c2
- 2.Qxb2#
- 1...Sd1
- 2.Ra4#
- 2.Qa4#
- 2.Qb1#
- 2.Qa3#
- 1...Sd3
- 2.Ra4#
- 2.Qa4#
- 2.Qb1#
- 2.Qa3#
- 1...Sa4
- 2.Rxa4#
- 2.Qxa4#
- 2.Qb1#
- 2.Qa3#
- 1...Sc4
- 2.Qb1#
- 1...Kb1!
- 1...c2
- 1.Re4?
- 1...Kb1
- 2.Re1#
- 1...Sd1
- 2.Ra4#
- 1...Sd3
- 2.Ra4#
- 1...Sa4
- 2.Re1#
- 2.Rxa4#
- 1...Sc4
- 2.Re1#
- 1...c2!
- 1...Kb1
- 1.Rf4?
- 1...Kb1
- 2.Rf1#
- 1...Sd1
- 2.Ra4#
- 1...Sd3
- 2.Ra4#
- 1...Sa4
- 2.Rf1#
- 2.Rxa4#
- 1...Sc4
- 2.Rf1#
- 1...c2!
- 1...Kb1
- 1.Rg4?
- 1...Kb1
- 2.Rg1#
- 1...Sd1
- 2.Ra4#
- 1...Sd3
- 2.Ra4#
- 1...Sa4
- 2.Rg1#
- 2.Rxa4#
- 1...Sc4
- 2.Rg1#
- 1...c2!
- 1...Kb1
- 1.Rd5?
- 1...Kb1
- 2.Rd1#
- 1...Sd1
- 2.Rxd1#
- 2.Ra5#
- 1...Sd3
- 2.Ra5#
- 1...Sa4
- 2.Rd1#
- 1...Sc4
- 2.Rd1#
- 1...c2!
- 1...Kb1
- 1.Rd6?
- 1...Kb1
- 2.Rd1#
- 1...Sd1
- 2.Rxd1#
- 2.Ra6#
- 1...Sd3
- 2.Ra6#
- 1...Sa4
- 2.Rd1#
- 1...Sc4
- 2.Rd1#
- 1...c2!
- 1...Kb1
- 1.Rd7?
- 1...Kb1
- 2.Rd1#
- 1...Sd1
- 2.Rxd1#
- 2.Ra7#
- 1...Sd3
- 2.Ra7#
- 1...Sa4
- 2.Rd1#
- 1...Sc4
- 2.Rd1#
- 1...c2!
- 1...Kb1
- 1.Rd8?
- 1...Kb1
- 2.Rd1#
- 1...Sd1
- 2.Rxd1#
- 2.Ra8#
- 1...Sd3
- 2.Ra8#
- 1...Sa4
- 2.Rd1#
- 1...Sc4
- 2.Rd1#
- 1...c2!
- 1...Kb1
- 1.Kg1?
- Keys
- 1.Qc2!
- 1...Ka2
- 2.Ra4#
- 1...Sd1
- 2.Rxd1#
- 2.Ra4#
- 1...Sd3
- 2.Ra4#
- 1...Sa4
- 2.Rd1#
- 2.Rxa4#
- 1...Sc4
- 2.Rd1#
- 1...Ka2
- 1.Qc2!
Anticipated by 249381(1971)
This anticipates 24621(1992)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- K(a);P-FLIGHT,P_SPINS(b)::R(C)
- S(b);N_GUARD::R(C)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- K(a);P-FLIGHT,P_SPINS(b)::R(C)
- S(b);N_GUARD::R(C)
- Refutation
- P(c);
- Try
- K(A);S_FLIGHT
- Vars
- K(a);P-FLIGHT,P_SPINS(b)::R(C)
- S(b);N_GUARD::R(C)
- Refutation
- P(c);
- Try
- K(A);P-FLIGHT
- Vars
- K(a);P-FLIGHT,P_SPINS(b)::R(C)
- S(b);N_GUARD::R(C)
- Refutation
- P(c);
- Try
- R(C);
- Vars
- P(c);N_GUARD::QAB1(B),XS(b)
- S(b);OGATE::QAR1(B)
- Refutation
- K(a);P-FLIGHT,P_SPINS(b)
- Try
- R(C);
- Vars
- K(a);P-FLIGHT,P_SPINS(b)::R(C)
- S(b);N_GUARD::R(C)
- Refutation
- P(c);
- Try
- R(C);
- Vars
- K(a);P-FLIGHT,P_SPINS(b)::R(C)
- S(b);N_GUARD::R(C)
- Refutation
- P(c);
- Try
- R(C);
- Vars
- K(a);P-FLIGHT,P_SPINS(b)::R(C)
- S(b);N_GUARD::R(C)
- Refutation
- P(c);
- Try
- R(C);
- Vars
- K(a);P-FLIGHT,P_SPINS(b)::R(C)
- S(b);N_GUARD::R(C)
- Refutation
- P(c);
- Try
- R(C);
- Vars
- K(a);P-FLIGHT,P_SPINS(b)::R(C)
- S(b);N_GUARD::R(C)
- Refutation
- P(c);
- Try
- R(C);
- Vars
- K(a);P-FLIGHT,P_SPINS(b)::R(C)
- S(b);N_GUARD::R(C)
- Refutation
- P(c);
- Try
- R(C);
- Vars
- K(a);P-FLIGHT,P_SPINS(b)::R(C)
- S(b);N_GUARD::R(C)
- Refutation
- P(c);
- Try
- Actual
- Q(B);
- Vars
- K(a);P-FLIGHT,P_SPINS(b)::R(C)
- S(b);N_GUARD::R(C)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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