MESON Chess Problem Database
Problem Display
PID: 10355 (3R4/4p3/1Q1b2P1/N1Prk1P1/2B1nn1N/4R1B1/4PP1K/8 w - - 0 1)
Warton, Joseph John
3rd Prize, The Problemist, 1963
#2
13 + 6
| 3639 | Hastings Solving Ty. | 1994-1995 |
| 5606 | The Wangling Wizards | 2005 |
SOLUTION
- SOUND
- Sets
- 1...Kd4
- 2.Sf3#
- 1...Ke6
- 2.Rxe4#
- 1...Rd1
- 2.Sc6#
- 1...Rd2
- 2.Sc6#
- 1...Rd3
- 2.Sc6#
- 1...Rd4
- 2.Sc6#
- 1...Rxc5
- 2.Qb2#
- 1...Bxc5
- 2.Rxd5#
- 1...Bc7
- 2.Rxd5#
- 1...Bb8
- 2.Rxd5#
- 1...e6
- 2.Sc6#
- 1...Kd4
- Tries
- 1.Kg1?
- 1...Kd4
- 2.Sf3#
- 1...Ke6
- 2.Rxe4#
- 1...Rxc5
- 2.Qb2#
- 1...Bxc5
- 2.Rxd5#
- 1...Rd2
- 2.Sc6#
- 1...Rd3
- 2.Sc6#
- 1...Rd4
- 2.Sc6#
- 1...Bc7
- 2.Rxd5#
- 1...Bb8
- 2.Rxd5#
- 1...e6
- 2.Sc6#
- 1...Rd1+!
- 1...Kd4
- 1.Kh1?
- 1...Kd4
- 2.Sf3#
- 1...Ke6
- 2.Rxe4#
- 1...Rxc5
- 2.Qb2#
- 1...Bxc5
- 2.Rxd5#
- 1...Rd2
- 2.Sc6#
- 1...Rd3
- 2.Sc6#
- 1...Rd4
- 2.Sc6#
- 1...Bc7
- 2.Rxd5#
- 1...Bb8
- 2.Rxd5#
- 1...e6
- 2.Sc6#
- 1...Rd1+!
- 1...Kd4
- 1.Bxf4+?
- 1...Kd4
- 2.Sf3#
- 2.Rd3#
- 1...Ke6
- 2.Rxe4#
- 1...Kxf4!
- 1...Kd4
- 1.Ba2?
- 1...Kd4
- 2.Sf3#
- 2.Sc6#
- 1...Ke6
- 2.Rxe4#
- 1...Bxc5
- 2.Rxd5#
- 1...Rd1
- 2.Sc6#
- 1...Rd2
- 2.Sc6#
- 1...Rd3
- 2.Sc6#
- 1...Rd4
- 2.Sc6#
- 1...Bc7
- 2.Rxd5#
- 1...Bb8
- 2.Rxd5#
- 1...e6
- 2.Sc6#
- 1...Rxc5!
- 1...Kd4
- 1.Bb3?
- 1...Kd4
- 2.Sf3#
- 2.Sc6#
- 1...Ke6
- 2.Rxe4#
- 1...Bxc5
- 2.Rxd5#
- 1...Rd1
- 2.Sc6#
- 1...Rd2
- 2.Sc6#
- 1...Rd3
- 2.Sc6#
- 1...Rd4
- 2.Sc6#
- 1...Bc7
- 2.Rxd5#
- 1...Bb8
- 2.Rxd5#
- 1...e6
- 2.Sc6#
- 1...Rxc5!
- 1...Kd4
- 1.Rd7?
- 1...Kd4
- 2.Sf3#
- 1...Rxc5
- 2.Qb2#
- 1...Bxc5
- 2.Rxd5#
- 1...Rd1
- 2.Sc6#
- 1...Rd2
- 2.Sc6#
- 1...Rd3
- 2.Sc6#
- 1...Rd4
- 2.Sc6#
- 1...Bc7
- 2.Rxd5#
- 1...Bb8
- 2.Rxd5#
- 1...e6
- 2.Sc6#
- 1...Ke6!
- 1...Kd4
- 1.Rf8?
- 1...Kd4
- 2.Sf3#
- 1...Rxc5
- 2.Sf3#
- 2.Qb2#
- 1...Bxc5
- 2.Sf3#
- 1...Rd1
- 2.Sf3#
- 2.Sc6#
- 1...Rd2
- 2.Sf3#
- 2.Sc6#
- 1...Rd3
- 2.Sf3#
- 2.Sc6#
- 1...Rd4
- 2.Sf3#
- 2.Sc6#
- 2.Bxf4#
- 2.Rf5#
- 1...Bc7
- 2.Sf3#
- 1...Bb8
- 2.Sf3#
- 1...e6
- 2.Sf3#
- 2.Sc6#
- 1...Ke6!
- 1...Kd4
- 1.Qb2+?
- 1...Rd4
- 2.Sc6#
- 1...Ke6!
- 1...Rd4
- 1.f3?
- threat
- 2.Rxe4#
- 1...Ke6
- 2.Rxe4#
- 1...Rd4
- 2.Sc6#
- 1...Kd4!
- threat
- 1.cxd6?
- 1...Ke6
- 2.Rxe4#
- 1...Rxa5
- 2.Qb2#
- 1...exd6
- 2.Re8#
- 1...Rd1
- 2.Sc6#
- 1...Rd2
- 2.Sc6#
- 1...Rd3
- 2.Sc6#
- 1...Rd4
- 2.Sc6#
- 1...Rb5
- 2.Sc6#
- 1...Rc5
- 2.Qxc5#
- 2.Qb2#
- 1...e6
- 2.Sc6#
- 1...Rxd6!
- 1...Ke6
- 1.g7?
- 1...Kd4
- 2.Sf3#
- 1...Rxc5
- 2.Qb2#
- 1...Bxc5
- 2.Rxd5#
- 1...Rd1
- 2.Sc6#
- 1...Rd2
- 2.Sc6#
- 1...Rd3
- 2.Sc6#
- 1...Rd4
- 2.Sc6#
- 1...Bc7
- 2.Rxd5#
- 1...Bb8
- 2.Rxd5#
- 1...e6
- 2.Sc6#
- 1...Ke6!
- 1...Kd4
- 1.Kg1?
- Keys
- 1.Re8!
- 1...Kd4
- 2.Sf3#
- 1...Ke6
- 2.Qxd6#
- 1...Rxc5
- 2.Qb2#
- 1...Bxc5
- 2.Qf6#
- 1...Rd1
- 2.Sc6#
- 1...Rd2
- 2.Sc6#
- 1...Rd3
- 2.Sc6#
- 1...Rd4
- 2.Sc6#
- 1...Bc7
- 2.Qf6#
- 1...Bb8
- 2.Qf6#
- 1...e6
- 2.Sc6#
- 1...Kd4
- 1.Re8!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 4
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(d);N_SPINS(a),S_FLIGHT::S(G)
- K(d);P-FLIGHT,P_SPINB(e),P_SPINR(c)::R(D),XS(a)
- R(c);::S(H)
- R(c);N_GUARD,XP(I)::QAB(K)
- B(e);OGATE,XP(I)::R1(M),XR(c)
- B(e);OGATE::R1(M),XR(c)
- P(f);SBLOCK::S(H)
- Tries
- Try
- K(C);S_FLIGHT
- Vars
- K(d);N_SPINS(a),S_FLIGHT::S(G)
- K(d);P-FLIGHT,P_SPINB(e),P_SPINR(c)::R(D),XS(a)
- R(c);N_GUARD,XP(I)::QAB(K)
- B(e);OGATE,XP(I)::R1(M),XR(c)
- R(c);::S(H)
- B(e);OGATE::R1(M),XR(c)
- P(f);SBLOCK::S(H)
- Refutation
- R(c);CHECK
- Try
- K(C);P-FLIGHT
- Vars
- K(d);N_SPINS(a),S_FLIGHT::S(G)
- K(d);P-FLIGHT,P_SPINB(e),P_SPINR(c)::R(D),XS(a)
- R(c);N_GUARD,XP(I)::QAB(K)
- B(e);OGATE,XP(I)::R1(M),XR(c)
- R(c);::S(H)
- B(e);OGATE::R1(M),XR(c)
- P(f);SBLOCK::S(H)
- Refutation
- R(c);CHECK
- Try
- B(E);CHECK,XS(b)
- Vars
- K(d);P-FLIGHT,P_PINB(E),P_SPINB(e),P_SPINR(c)::R(D),XS(a)
- Refutation
- K(d);N_SPINS(a),S_FLIGHT,XB(E)
- Try
- B(F);
- Vars
- K(d);P-FLIGHT,P_SPINB(e),P_SPINR(c)::R(D),XS(a)
- B(e);OGATE,XP(I)::R1(M),XR(c)
- R(c);::S(H)
- B(e);OGATE::R1(M),XR(c)
- P(f);SBLOCK::S(H)
- Refutation
- R(c);XP(I)
- Try
- B(F);
- Vars
- K(d);P-FLIGHT,P_SPINB(e),P_SPINR(c)::R(D),XS(a)
- B(e);OGATE,XP(I)::R1(M),XR(c)
- R(c);::S(H)
- B(e);OGATE::R1(M),XR(c)
- P(f);SBLOCK::S(H)
- Refutation
- R(c);XP(I)
- Try
- R(M);
- Vars
- K(d);N_SPINS(a),S_FLIGHT::S(G)
- R(c);N_GUARD,XP(I)::QAB(K)
- B(e);OGATE,XP(I)::R1(M),XR(c)
- R(c);::S(H)
- B(e);OGATE::R1(M),XR(c)
- P(f);SBLOCK::S(H)
- Refutation
- K(d);P-FLIGHT,P_SPINB(e),P_SPINR(c)
- Try
- R(M);
- Vars
- K(d);N_SPINS(a),S_FLIGHT::S(G)
- B(e);XP(I)::S(G)
- B(e);::S(G)
- Refutation
- K(d);P-FLIGHT,P_SPINB(e),P_SPINR(c)
- Try
- Q(K);CHECK
- Vars
- R(c);P_SPINR(c)::S(H)
- Refutation
- K(d);P-FLIGHT,P_SPINR(c)
- Try
- P(B);
- Threat
- R1(D),XS(a)
- Vars
- K(d);P-FLIGHT,P_SPINB(e),P_SPINR(c)::R(D),XS(a)
- R(c);::S(H)
- Refutation
- K(d);N_SPINS(a),S_FLIGHT
- Try
- P(I);XB(e)
- Vars
- K(d);P-FLIGHT,P_SPINR(c)::R(D),XS(a)
- R(c);N_GUARD,XS(H)::QAB(K)
- P(f);OGATEB,XP(I)::R(M)
- R(c);::S(H)
- P(f);SBLOCK::S(H)
- Refutation
- R(c);XP(I)
- Try
- P(L);
- Vars
- K(d);N_SPINS(a),S_FLIGHT::S(G)
- R(c);N_GUARD,XP(I)::QAB(K)
- B(e);OGATE,XP(I)::R1(M),XR(c)
- R(c);::S(H)
- B(e);OGATE::R1(M),XR(c)
- P(f);SBLOCK::S(H)
- Refutation
- K(d);P-FLIGHT,P_SPINB(e),P_SPINR(c)
- Try
- Actual
- R(M);P_PINP(f)
- Vars
- K(d);N_SPINP(f),N_SPINS(a),S_FLIGHT::S(G)
- K(d);P-FLIGHT,P_SPINB(e),P_SPINR(c)::QAR1(K),XB(e)
- R(c);N_GUARD,XP(I)::QAB(K)
- B(e);OGATE,XP(I)::QAB1(K)
- R(c);::S(H)
- B(e);OGATE::QAB1(K)
- P(f);::S(H)
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