MESON Chess Problem Database
Problem Display
PID: 274699 (3R3K/6Q1/8/2p2B2/2p1P3/1r5p/2k3p1/B5R1 w - - 0 1)
Witt, Andreas
The Problemist, 2023
#2
7 + 6
| 3713 | Snap | 2024 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Qc3#
- 1...Rb2
- 2.Qxb2#
- 1...Ra3
- 2.Qb2#
- 1...Rc3
- 2.Qxc3#
- 1...Rd3
- 2.Qb2#
- 1...Re3
- 2.Qb2#
- 1...Rf3
- 2.Qb2#
- 1...Rg3
- 2.Qb2#
- 1...Rb4
- 2.Qc3#
- 1...Rb5
- 2.Qc3#
- 1...Rb6
- 2.Qc3#
- 1...Rb7
- 2.Qc3#
- 1...Rb8
- 2.Qc3#
- 1...h2
- 2.Qxg2#
- 1...c3
- 2.e5#
- 1...Rb1
- Tries
- 1.Kh7?
- 1...Rb1
- 2.Qc3#
- 1...Rb2
- 2.Qxb2#
- 1...Ra3
- 2.Qb2#
- 1...Rc3
- 2.Qxc3#
- 1...Rd3
- 2.Qb2#
- 1...Re3
- 2.Qb2#
- 1...Rf3
- 2.Qb2#
- 1...Rg3
- 2.Qb2#
- 1...Rb4
- 2.Qc3#
- 1...Rb5
- 2.Qc3#
- 1...Rb6
- 2.Qc3#
- 1...Rb8
- 2.Qc3#
- 1...h2
- 2.Qxg2#
- 1...c3
- 2.e5#
- 1...Rb7!
- 1...Rb1
- 1.Kg8?
- 1...Rb1
- 2.Qc3#
- 1...Rb2
- 2.Qxb2#
- 1...Ra3
- 2.Qb2#
- 1...Rc3
- 2.Qxc3#
- 1...Rd3
- 2.Qb2#
- 1...Re3
- 2.Qb2#
- 1...Rf3
- 2.Qb2#
- 1...Rb4
- 2.Qc3#
- 1...Rb5
- 2.Qc3#
- 1...Rb6
- 2.Qc3#
- 1...Rb7
- 2.Qc3#
- 1...Rb8
- 2.Qc3#
- 1...h2
- 2.Qxg2#
- 1...c3
- 2.e5#
- 1...Rg3!
- 1...Rb1
- 1.Bxh3?
- threat
- 2.Qxg2#
- 1...Rb1
- 2.Qc3#
- 1...Rb2
- 2.Qxb2#
- 1...Ra3
- 2.Qb2#
- 1...Rc3
- 2.Qxc3#
- 1...Rd3
- 2.Qb2#
- 1...Re3
- 2.Qb2#
- 1...Rf3
- 2.Qb2#
- 1...Rg3
- 2.Qb2#
- 1...Rb4
- 2.Qc3#
- 1...Rb5
- 2.Qc3#
- 1...Rb6
- 2.Qc3#
- 1...Rb7
- 2.Qc3#
- 1...Rb8
- 2.Qc3#
- 1...Rxh3+!
- threat
- 1.Be6?
- 1...Rb1
- 2.Qc3#
- 1...Rb2
- 2.Qxb2#
- 1...Ra3
- 2.Qb2#
- 1...Rc3
- 2.Qxc3#
- 1...Rd3
- 2.Qb2#
- 1...Re3
- 2.Qb2#
- 1...Rf3
- 2.Qb2#
- 1...Rg3
- 2.Qb2#
- 1...Rb4
- 2.Qc3#
- 1...Rb5
- 2.Qc3#
- 1...Rb6
- 2.Qc3#
- 1...Rb7
- 2.Qc3#
- 1...Rb8
- 2.Qc3#
- 1...h2
- 2.Qxg2#
- 1...c3!
- 1...Rb1
- 1.Bg6?
- 1...Rb1
- 2.Qc3#
- 1...Rb2
- 2.Qxb2#
- 1...Ra3
- 2.Qb2#
- 1...Rc3
- 2.Qxc3#
- 1...Rd3
- 2.Qb2#
- 1...Re3
- 2.Qb2#
- 1...Rf3
- 2.Qb2#
- 1...Rg3
- 2.Qb2#
- 1...Rb4
- 2.Qc3#
- 1...Rb5
- 2.Qc3#
- 1...Rb6
- 2.Qc3#
- 1...Rb7
- 2.Qc3#
- 1...Rb8
- 2.Qc3#
- 1...c3
- 2.e5#
- 1...h2!
- 1...Rb1
- 1.Bc8?
- 1...Rb1
- 2.Qc3#
- 1...Rb2
- 2.Qxb2#
- 1...Ra3
- 2.Qb2#
- 1...Rc3
- 2.Qxc3#
- 1...Rd3
- 2.Qb2#
- 1...Re3
- 2.Qb2#
- 1...Rf3
- 2.Qb2#
- 1...Rg3
- 2.Qb2#
- 1...Rb4
- 2.Qc3#
- 1...Rb5
- 2.Qc3#
- 1...Rb6
- 2.Qc3#
- 1...Rb7
- 2.Qc3#
- 1...Rb8
- 2.Qc3#
- 1...h2
- 2.Qxg2#
- 1...c3!
- 1...Rb1
- 1.Rgd1?
- threat
- 2.R8d2#
- 1...Rb1
- 2.Qc3#
- 1...Rb2
- 2.Qxb2#
- 1...Ra3
- 2.Qb2#
- 1...Rc3
- 2.Qxc3#
- 1...Re3
- 2.Qb2#
- 1...Rf3
- 2.Qb2#
- 1...Rg3
- 2.Qb2#
- 1...Rb4
- 2.Qc3#
- 1...Rb5
- 2.Qc3#
- 1...Rb6
- 2.Qc3#
- 1...Rb7
- 2.Qc3#
- 1...Rb8
- 2.Qc3#
- 1...c3
- 2.e5#
- 1...Rd3!
- threat
- 1.Rdd1?
- 1...Rb1
- 2.Qc3#
- 1...Rb2
- 2.Qxb2#
- 1...Ra3
- 2.Qb2#
- 1...Rc3
- 2.Qxc3#
- 1...Rd3
- 2.Qb2#
- 1...Re3
- 2.Qb2#
- 1...Rf3
- 2.Qb2#
- 1...Rg3
- 2.Qb2#
- 1...Rb4
- 2.Qc3#
- 1...Rb5
- 2.Qc3#
- 1...Rb6
- 2.Qc3#
- 1...Rb7
- 2.Qc3#
- 1...c3
- 2.e5#
- 1...h2
- 2.Qxg2#
- 1...Rb8+!
- 1...Rb1
- 1.Rd5?
- 1...Rb1
- 2.Qc3#
- 1...Rb2
- 2.Qxb2#
- 1...Ra3
- 2.Qb2#
- 1...Rc3
- 2.Qxc3#
- 1...Rd3
- 2.Qb2#
- 1...Re3
- 2.Qb2#
- 1...Rf3
- 2.Qb2#
- 1...Rg3
- 2.Qb2#
- 1...Rb4
- 2.Qc3#
- 1...Rb5
- 2.Qc3#
- 1...Rb6
- 2.Qc3#
- 1...Rb7
- 2.Qc3#
- 1...c3
- 2.e5#
- 1...h2
- 2.Qxg2#
- 1...Rb8+!
- 1...Rb1
- 1.Rd6?
- 1...Rb1
- 2.Qc3#
- 1...Rb2
- 2.Qxb2#
- 1...Ra3
- 2.Qb2#
- 1...Rc3
- 2.Qxc3#
- 1...Rd3
- 2.Qb2#
- 1...Re3
- 2.Qb2#
- 1...Rf3
- 2.Qb2#
- 1...Rg3
- 2.Qb2#
- 1...Rb4
- 2.Qc3#
- 1...Rb5
- 2.Qc3#
- 1...Rb6
- 2.Qc3#
- 1...Rb7
- 2.Qc3#
- 1...c3
- 2.e5#
- 1...h2
- 2.Qxg2#
- 1...Rb8+!
- 1...Rb1
- 1.Rd7?
- 1...Rb1
- 2.Qc3#
- 1...Rb2
- 2.Qxb2#
- 1...Ra3
- 2.Qb2#
- 1...Rc3
- 2.Qxc3#
- 1...Rd3
- 2.Qb2#
- 1...Re3
- 2.Qb2#
- 1...Rf3
- 2.Qb2#
- 1...Rg3
- 2.Qb2#
- 1...Rb4
- 2.Qc3#
- 1...Rb5
- 2.Qc3#
- 1...Rb6
- 2.Qc3#
- 1...Rb7
- 2.Qc3#
- 1...c3
- 2.e5#
- 1...h2
- 2.Qxg2#
- 1...Rb8+!
- 1...Rb1
- 1.Qd4?
- threat
- 2.Qf2#
- 2.Qd1#
- 2.Qd2#
- 1...Rb1
- 2.Qc3#
- 2.Qxc4#
- 1...Rb2
- 2.Qxb2#
- 2.Qxc4#
- 1...Ra3
- 2.Qb2#
- 2.Qd1#
- 1...Rc3
- 2.Qxc3#
- 2.Qd1#
- 1...Rd3
- 2.Qb2#
- 1...Re3
- 2.Qb2#
- 2.Qd1#
- 1...Rf3
- 2.Qb2#
- 2.Qd1#
- 1...Rg3
- 2.Qb2#
- 2.Qd1#
- 1...Rb4
- 2.Qc3#
- 2.Qd1#
- 1...Rb5
- 2.Qc3#
- 2.Qd1#
- 2.Qxc4#
- 1...Rb6
- 2.Qc3#
- 2.Qd1#
- 2.Qxc4#
- 1...Rb7
- 2.Qc3#
- 2.Qd1#
- 2.Qxc4#
- 1...Rb8
- 2.Qc3#
- 2.Qd1#
- 2.Qxc4#
- 1...c3
- 2.Qf2#
- 2.Qd1#
- 2.Qd3#
- 2.e5#
- 1...cxd4!
- threat
- 1.Qf6?
- 1...Rb1
- 2.Qc3#
- 1...Rb2
- 2.Qxb2#
- 1...Ra3
- 2.Qb2#
- 1...Rc3
- 2.Qxc3#
- 1...Rd3
- 2.Qb2#
- 1...Re3
- 2.Qb2#
- 1...Rf3
- 2.Qb2#
- 1...Rg3
- 2.Qb2#
- 1...Rb4
- 2.Qc3#
- 1...Rb5
- 2.Qc3#
- 1...Rb6
- 2.Qc3#
- 1...Rb7
- 2.Qc3#
- 1...Rb8
- 2.Qc3#
- 1...c3
- 2.e5#
- 1...h2!
- 1...Rb1
- 1.Kh7?
- Keys
- 1.Bh7!
- 1...Rb1
- 2.Qc3#
- 1...Rb2
- 2.Qxb2#
- 1...Ra3
- 2.Qb2#
- 1...Rc3
- 2.Qxc3#
- 1...Rd3
- 2.Qb2#
- 1...Re3
- 2.Qb2#
- 1...Rf3
- 2.Qb2#
- 1...Rg3
- 2.Qb2#
- 1...Rb4
- 2.Qc3#
- 1...Rb5
- 2.Qc3#
- 1...Rb6
- 2.Qc3#
- 1...Rb7
- 2.Qc3#
- 1...Rb8
- 2.Qc3#
- 1...h2
- 2.Qxg2#
- 1...c3
- 2.e5#
- 1...Rb1
- 1.Bh7!
Anticipated by 271558(2023)
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(c);N_GUARD::QAR1(E)
- R(c);N_GUARD::QAR1(E),XR(c)
- R(c);N_GUARD,P_PINR(F)::QAR1(E)
- P(d);N_GUARD::QAR(E),XP(b)
- P(e);S_CUTR(c)::B(D)+P(C)
- Tries
- Try
- K(G);P-FLIGHT
- Vars
- R(c);N_GUARD::QAR1(E)
- R(c);N_GUARD::QAR1(E),XR(c)
- P(d);N_GUARD::QAR(E),XP(b)
- P(e);S_CUTR(c)::B(D)+P(C)
- Refutation
- R(c);P_PINQ(E)
- Try
- K(G);P-FLIGHT
- Vars
- R(c);N_GUARD::QAR1(E)
- R(c);N_GUARD::QAR1(E),XR(c)
- R(c);N_GUARD,P_PINR(F)::QAR1(E)
- P(d);N_GUARD::QAR(E),XP(b)
- P(e);S_CUTR(c)::B(D)+P(C)
- Refutation
- R(c);P_PINQ(E)
- Try
- B(D);XP(d)
- Threat
- QAR(E),XP(b)
- Vars
- R(c);N_GUARD::QAR1(E)
- R(c);N_GUARD::QAR1(E),XR(c)
- R(c);N_GUARD,P_PINR(F)::QAR1(E)
- Refutation
- R(c);CHECK,XB(D)
- Try
- B(D);
- Vars
- R(c);N_GUARD::QAR1(E)
- R(c);N_GUARD::QAR1(E),XR(c)
- R(c);N_GUARD,P_PINR(F)::QAR1(E)
- P(d);N_GUARD::QAR(E),XP(b)
- Refutation
- P(e);
- Try
- B(D);
- Vars
- R(c);N_GUARD::QAR1(E)
- R(c);N_GUARD::QAR1(E),XR(c)
- R(c);N_GUARD,P_PINR(F)::QAR1(E)
- P(e);S_CUTR(c)::B(D)+P(C)
- Refutation
- P(d);
- Try
- B(D);
- Vars
- R(c);N_GUARD::QAR1(E)
- R(c);N_GUARD::QAR1(E),XR(c)
- P(d);N_GUARD::QAR(E),XP(b)
- Refutation
- P(e);
- Try
- R(B);
- Threat
- R1(F)
- Vars
- R(c);N_GUARD::QAR1(E)
- R(c);N_GUARD::QAR1(E),XR(c)
- R(c);N_GUARD,P_PINR(F)::QAR1(E)
- P(e);S_CUTR(c)::B(D)+P(C)
- Refutation
- R(c);
- Try
- R(F);
- Vars
- R(c);N_GUARD::QAR1(E)
- R(c);N_GUARD::QAR1(E),XR(c)
- P(e);S_CUTR(c)::B(D)+P(C)
- P(d);N_GUARD::QAR(E),XP(b)
- Refutation
- R(c);CHECK
- Try
- R(F);
- Vars
- R(c);N_GUARD::QAR1(E)
- R(c);N_GUARD::QAR1(E),XR(c)
- P(e);S_CUTR(c)::B(D)+P(C)
- P(d);N_GUARD::QAR(E),XP(b)
- Refutation
- R(c);CHECK
- Try
- R(F);
- Vars
- R(c);N_GUARD::QAR1(E)
- R(c);N_GUARD::QAR1(E),XR(c)
- P(e);S_CUTR(c)::B(D)+P(C)
- P(d);N_GUARD::QAR(E),XP(b)
- Refutation
- R(c);CHECK
- Try
- R(F);
- Vars
- R(c);N_GUARD::QAR1(E)
- R(c);N_GUARD::QAR1(E),XR(c)
- P(e);S_CUTR(c)::B(D)+P(C)
- P(d);N_GUARD::QAR(E),XP(b)
- Refutation
- R(c);CHECK
- Try
- Q(E);
- Threat
- DUALS(3)
- Vars
- R(c);N_GUARD::QAR1(E)
- Refutation
- P(f);XQ(E)
- Try
- Q(E);
- Vars
- R(c);N_GUARD::QAR1(E)
- R(c);N_GUARD::QAR1(E),XR(c)
- R(c);N_GUARD,P_PINR(F)::QAR1(E)
- P(e);S_CUTR(c)::B(D)+P(C)
- Refutation
- P(d);
- Try
- Actual
- B(D);
- Vars
- R(c);N_GUARD::QAR1(E)
- R(c);N_GUARD::QAR1(E),XR(c)
- R(c);N_GUARD,P_PINR(F)::QAR1(E)
- P(d);N_GUARD::QAR(E),XP(b)
- P(e);S_CUTR(c)::B(D)+P(C)
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).