MESON Chess Problem Database
Problem Display
PID: 260874 (8/Q1pp1p2/1nrrbP2/1Pk1P3/R4p2/NpBp1B2/1P1K4/2N5 w - - 0 1)
Mlynka, Karol
4th HM., Neue Zurcher Zeitung, 2012
#2
11 + 11
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Rd4
- 2.Bxd4#
- 1...Rd5
- 2.Sxb3#
- 2.Rc4#
- 1...Bh3
- 2.Sxb3#
- 2.Rc4#
- 1...Bc4
- 2.Rxc4#
- 1...Bg4
- 2.Sxb3#
- 2.Rc4#
- 1...Bd5
- 2.Sxd3#
- 2.Bd4#
- 1...Bf5
- 2.Sxb3#
- 2.Rc4#
- 1...Rd4
- Tries
- 1.Kd1?
- 1...Rd4
- 2.Bxd4#
- 1...Rd5
- 2.Sxb3#
- 2.Rc4#
- 1...Bh3
- 2.Sxb3#
- 2.Rc4#
- 1...Bc4
- 2.Rxc4#
- 1...Bg4
- 2.Sxb3#
- 2.Rc4#
- 1...Bd5
- 2.Sxd3#
- 2.Bd4#
- 1...Bf5
- 2.Sxb3#
- 2.Rc4#
- 1...d2!
- 1...Rd4
- 1.Ke1?
- 1...Rd4
- 2.Bxd4#
- 1...Rd5
- 2.Sxb3#
- 2.Rc4#
- 1...Bh3
- 2.Sxb3#
- 2.Rc4#
- 1...Bc4
- 2.Rxc4#
- 1...Bg4
- 2.Sxb3#
- 2.Rc4#
- 1...Bd5
- 2.Sxd3#
- 2.Bd4#
- 1...Bf5
- 2.Sxb3#
- 2.Rc4#
- 1...d2+!
- 1...Rd4
- 1.Se2?
- threat
- 2.Bb4#
- 1...Rd4
- 2.Bxd4#
- 1...dxe2+!
- threat
- 1.Ba5?
- 1...Bc4
- 2.Rxc4#
- 1...Rd5
- 2.Sxb3#
- 2.Rc4#
- 1...Bh3
- 2.Sxb3#
- 2.Rc4#
- 1...Bg4
- 2.Sxb3#
- 2.Rc4#
- 1...Bd5
- 2.Sxd3#
- 1...Bf5
- 2.Sxb3#
- 2.Rc4#
- 1...Rd4!
- 1...Bc4
- 1.Bh1?
- 1...Rd4
- 2.Bxd4#
- 1...Rd5
- 2.Sxb3#
- 2.Rc4#
- 1...Bh3
- 2.Sxb3#
- 2.Rc4#
- 1...Bc4
- 2.Rxc4#
- 1...Bg4
- 2.Sxb3#
- 2.Rc4#
- 1...Bd5
- 2.Sxd3#
- 2.Bd4#
- 1...Bf5
- 2.Sxb3#
- 2.Rc4#
- 1...f3!
- 1...Rd4
- 1.Bg2?
- 1...Rd4
- 2.Bxd4#
- 1...Rd5
- 2.Sxb3#
- 2.Rc4#
- 1...Bh3
- 2.Sxb3#
- 2.Rc4#
- 1...Bc4
- 2.Rxc4#
- 1...Bg4
- 2.Sxb3#
- 2.Rc4#
- 1...Bd5
- 2.Sxd3#
- 2.Bd4#
- 1...Bf5
- 2.Sxb3#
- 2.Rc4#
- 1...f3!
- 1...Rd4
- 1.Be4?
- 1...Rd4
- 2.Bxd4#
- 1...Rd5
- 2.Sxb3#
- 2.Rc4#
- 1...Bh3
- 2.Sxb3#
- 2.Rc4#
- 1...Bc4
- 2.Rxc4#
- 1...Bg4
- 2.Sxb3#
- 2.Rc4#
- 1...Bd5
- 2.Sxd3#
- 2.Bd4#
- 1...Bf5
- 2.Sxb3#
- 2.Rc4#
- 1...f3!
- 1...Rd4
- 1.Rb4?
- 1...Rd5
- 2.Sxb3#
- 2.Rc4#
- 1...Bh3
- 2.Sxb3#
- 2.Rc4#
- 1...Bc4
- 2.Rxc4#
- 1...Bg4
- 2.Sxb3#
- 2.Rc4#
- 1...Bd5
- 2.Sxd3#
- 1...Bf5
- 2.Sxb3#
- 2.Rc4#
- 1...Rd4!
- 1...Rd5
- 1.Rd4?
- threat
- 2.Sxd3#
- 1...Bc4
- 2.Rxc4#
- 1...Bf5
- 2.Sxb3#
- 2.Rc4#
- 1...Rxd4!
- threat
- 1.Re4?
- 1...Kd5
- 2.Rc4#
- 1...Rd5
- 2.Sxb3#
- 2.Bb4#
- 2.Rc4#
- 1...Bh3
- 2.Rc4#
- 1...Bc4
- 2.Rxc4#
- 1...Bg4
- 2.Rc4#
- 1...Bd5
- 2.Sxd3#
- 2.Bb4#
- 1...Bf5
- 2.Rc4#
- 1...Rd4!
- 1...Kd5
- 1.Rxf4?
- threat
- 2.Bb4#
- 1...Bc4
- 2.Rxc4#
- 1...Rd4!
- threat
- 1.Ra5?
- threat
- 2.bxc6#
- 1...Rd5
- 2.Sxb3#
- 1...Bd5
- 2.Sxd3#
- 1...Bc4!
- threat
- 1.Qa5?
- threat
- 2.Qb4#
- 2.bxc6#
- 1...Sxa4
- 2.bxc6#
- 2.b6#
- 1...Rd4
- 2.Bxd4#
- 2.bxc6#
- 1...Rd5
- 2.Sxb3#
- 2.Qb4#
- 1...Bc4
- 2.Qb4#
- 1...Bd5
- 2.Sxd3#
- 2.Bd4#
- 2.Qb4#
- 1...Sd5
- 2.Sxb3#
- 2.Sxd3#
- 2.Bd4#
- 2.Rc4#
- 2.b6#
- 1...Sa8
- 2.bxc6#
- 2.b6#
- 1...Sc8
- 2.bxc6#
- 2.b6#
- 1...Sc4+!
- threat
- 1.bxc6?
- threat
- 2.Ra5#
- 2.Qa5#
- 1...Rd5
- 2.Rc4#
- 1...Bc4
- 2.Rxc4#
- 1...Bd5!
- threat
- 1.Kd1?
- Keys
- 1.Sa2!
- 1...bxa2
- 2.b4#
- 1...Rd4
- 2.Bxd4#
- 1...Rd5
- 2.Rc4#
- 1...Bh3
- 2.Rc4#
- 1...Bc4
- 2.Rxc4#
- 1...Bg4
- 2.Rc4#
- 1...Bd5
- 2.Bd4#
- 1...Bf5
- 2.Rc4#
- 1...bxa2
- 1.Sa2!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- R(g);N_GUARD::B(E),XR(g)
- B(h);N_GUARD::R1(G),XB(h)
- Tries
- Try
- K(C);P-FLIGHT
- Vars
- R(g);N_GUARD::B(E),XR(g)
- B(h);N_GUARD::R1(G),XB(h)
- Refutation
- P(b);
- Try
- K(C);S_FLIGHT
- Vars
- R(g);N_GUARD::B(E),XR(g)
- B(h);N_GUARD::R1(G),XB(h)
- Refutation
- P(b);CHECK
- Try
- S(A);
- Threat
- B(E)
- Vars
- R(g);N_GUARD::B(E),XR(g)
- Refutation
- P(b);CHECK,XS(A)
- Try
- B(E);
- Vars
- B(h);N_GUARD::R1(G),XB(h)
- B(h);S_CUTR(g)::S(A),XP(b)
- Refutation
- R(g);
- Try
- B(F);
- Vars
- R(g);N_GUARD::B(E),XR(g)
- B(h);N_GUARD::R1(G),XB(h)
- Refutation
- P(c);
- Try
- B(F);
- Vars
- R(g);N_GUARD::B(E),XR(g)
- B(h);N_GUARD::R1(G),XB(h)
- Refutation
- P(c);
- Try
- B(F);
- Vars
- R(g);N_GUARD::B(E),XR(g)
- B(h);N_GUARD::R1(G),XB(h)
- Refutation
- P(c);
- Try
- R(G);
- Vars
- B(h);N_GUARD::R1(G),XB(h)
- B(h);S_CUTR(g)::S(A),XP(b)
- Refutation
- R(g);
- Try
- R(G);
- Threat
- S(A),XP(b)
- Vars
- B(h);N_GUARD::R1(G),XB(h)
- Refutation
- R(g);XR(G)
- Try
- R(G);
- Vars
- K(d);N_SPINS(e),P-FLIGHT,S_CUTB(h)::B(F)+R(G)
- B(h);N_GUARD::R1(G)
- B(h);N_GUARD::R1(G),XB(h)
- Refutation
- R(g);
- Try
- R(G);XP(c)
- Threat
- B(E)
- Vars
- B(h);N_GUARD::R1(G),XB(h)
- Refutation
- R(g);
- Try
- R(G);
- Threat
- R(G)+P(H),XR(f)
- Vars
- R(g);S_CUTB(h)::S(A),XP(a)
- B(h);S_CUTR(g)::S(A),XP(b)
- Refutation
- B(h);
- Try
- Q(K);N_PINS(e)
- Threat
- DUALS(2)
- Vars
- B(h);::QAB1(K)
- Refutation
- S(e);CHECK
- Try
- P(H);XR(f)
- Threat
- DUALS(2)
- Vars
- R(g);S_CUTB(h)::R1(G)
- B(h);N_GUARD::R1(G),XB(h)
- Refutation
- B(h);
- Try
- Actual
- S(A);
- Vars
- P(a);OGATE,XS(A)::P(B)
- R(g);N_GUARD::B(E),XR(g)
- R(g);S_CUTB(h)::R1(G)
- B(h);N_GUARD::R1(G)
- B(h);N_GUARD::R1(G),XB(h)
- B(h);S_CUTR(g)::B(E)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).