MESON Chess Problem Database
Problem Display
PID: 193692 (8/8/2K5/Q1NP4/p1k5/n1p1P3/2b5/n1R5 w - - 0 1)
Rothstein, Louis
Pittsburgh Gazette-Times, 1915
#2
6 + 6
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Bb1
- 2.Rxc3#
- 2.Qxc3#
- 2.Qxa4#
- 1...Bd1
- 2.Rxc3#
- 2.Qxc3#
- 1...Bb3
- 2.Rxc3#
- 2.Qxc3#
- 1...Bd3
- 2.Rxc3#
- 2.Qxc3#
- 2.Qxa4#
- 1...Be4
- 2.Rxc3#
- 2.Qxc3#
- 2.Qxa4#
- 1...Bf5
- 2.Rxc3#
- 2.Qxc3#
- 2.Qxa4#
- 1...Bg6
- 2.Rxc3#
- 2.Qxc3#
- 2.Qxa4#
- 1...Bh7
- 2.Rxc3#
- 2.Qxc3#
- 2.Qxa4#
- 1...Sb3
- 2.Qxa4#
- 1...Sb1
- 2.Qb5#
- 1...Sb5
- 2.Qxb5#
- 1...Bb1
- Tries
- 1.Rb1?
- threat
- 2.Rb4#
- 2.Qb4#
- 1...Bxb1
- 2.Qxa4#
- 1...Sxb1
- 2.Qb5#
- 1...Sb3
- 2.Qxa4#
- 1...Bb3!
- threat
- 1.Rd1?
- threat
- 2.Rd4#
- 1...Bd3
- 2.Qxa4#
- 1...Sb3
- 2.Qxa4#
- 1...Sb5
- 2.Qxb5#
- 1...Bxd1!
- threat
- 1.Rg1?
- 1...Bb3
- 2.Rg4#
- 1...Bb1
- 2.Qxa4#
- 1...Bd3
- 2.Qxa4#
- 1...Be4
- 2.Qxa4#
- 1...Bf5
- 2.Qxa4#
- 1...Bg6
- 2.Qxa4#
- 1...Bh7
- 2.Qxa4#
- 1...Sb3
- 2.Qxa4#
- 1...Sb1
- 2.Qb5#
- 1...Sb5
- 2.Qxb5#
- 1...Bd1!
- 1...Bb3
- 1.Rh1?
- 1...Bb1
- 2.Qxa4#
- 1...Bb3
- 2.Rh4#
- 1...Bd3
- 2.Qxa4#
- 1...Be4
- 2.Qxa4#
- 1...Bf5
- 2.Qxa4#
- 1...Bg6
- 2.Qxa4#
- 1...Bh7
- 2.Qxa4#
- 1...Sb3
- 2.Qxa4#
- 1...Sb1
- 2.Qb5#
- 1...Sb5
- 2.Qxb5#
- 1...Bd1!
- 1...Bb1
- 1.Rxc2?
- threat
- 2.Rxc3#
- 2.Qxc3#
- 2.Qxa4#
- 1...S3xc2
- 2.Qb5#
- 1...Sb1
- 2.Qxa4#
- 2.Qb5#
- 1...Sb5
- 2.Qxa4#
- 2.Qxb5#
- 1...S1xc2!
- threat
- 1.Qa6+?
- 1...Sb5
- 2.Qxb5#
- 1...Kb4!
- 1...Sb5
- 1.d6?
- 1...Bd1
- 2.Rxc3#
- 2.Qxc3#
- 1...Bb1
- 2.Rxc3#
- 2.Qxc3#
- 2.Qxa4#
- 1...Bb3
- 2.Rxc3#
- 2.Qxc3#
- 1...Bd3
- 2.Rxc3#
- 2.Qxc3#
- 2.Qxa4#
- 1...Bf5
- 2.Rxc3#
- 2.Qxc3#
- 2.Qxa4#
- 1...Bg6
- 2.Rxc3#
- 2.Qxc3#
- 2.Qxa4#
- 1...Bh7
- 2.Rxc3#
- 2.Qxc3#
- 2.Qxa4#
- 1...Sb3
- 2.Qxa4#
- 1...Sb1
- 2.Qb5#
- 1...Sb5
- 2.Qxb5#
- 1...Be4+!
- 1...Bd1
- 1.Rb1?
- Keys
- 1.Rf1!
- 1...Bb3
- 2.Rf4#
- 1...Bb1
- 2.Qxa4#
- 1...Bd1
- 2.Rf4#
- 1...Bd3
- 2.Qxa4#
- 1...Be4
- 2.Qxa4#
- 1...Bf5
- 2.Qxa4#
- 1...Bg6
- 2.Qxa4#
- 1...Bh7
- 2.Qxa4#
- 1...Sb3
- 2.Qxa4#
- 1...Sb1
- 2.Qb5#
- 1...Sb5
- 2.Qxb5#
- 1...Bb3
- 1.Rf1!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- S(a);S_CUTB(b)::QAR2(C),XP(e)
- S(c);N_GUARD::QAB1(C)
- S(c);N_GUARD::QAB1(C),XS(c)
- Tries
- Try
- R(A);
- Threat
- DUALS(2)
- Vars
- B(b);N_GUARD,XR(A)::QAR2(C),XP(e)
- S(c);N_GUARD,XR(A)::QAB1(C)
- S(a);S_CUTB(b)::QAR2(C),XP(e)
- Refutation
- B(b);
- Try
- R(A);
- Threat
- R1(A)
- Vars
- B(b);N_GUARD::QAR2(C),XP(e)
- S(a);S_CUTB(b)::QAR2(C),XP(e)
- S(c);N_GUARD::QAB1(C),XS(c)
- Refutation
- B(b);XR(A)
- Try
- R(A);
- Vars
- B(b);N_GUARD::R(A)
- B(b);N_GUARD::QAR2(C),XP(e)
- B(b);N_GUARD,P_PINP(E)::QAR2(C),XP(e)
- S(a);S_CUTB(b)::QAR2(C),XP(e)
- S(c);N_GUARD::QAB1(C)
- S(c);N_GUARD::QAB1(C),XS(c)
- Refutation
- B(b);
- Try
- R(A);
- Vars
- B(b);N_GUARD::QAR2(C),XP(e)
- B(b);N_GUARD::R(A)
- B(b);N_GUARD,P_PINP(E)::QAR2(C),XP(e)
- S(a);S_CUTB(b)::QAR2(C),XP(e)
- S(c);N_GUARD::QAB1(C)
- S(c);N_GUARD::QAB1(C),XS(c)
- Refutation
- B(b);
- Try
- R(A);P_PINP(d),XB(b)
- Threat
- DUALS(3)
- Vars
- S(c);N_GUARD,N_SPINP(d),XR(A)::QAB1(C)
- Refutation
- S(a);N_SPINP(d),XR(A)
- Try
- Q(C);CHECK
- Vars
- S(c);N_GUARD,P_SPINS(c)::QAB1(C),XS(c)
- Refutation
- K(f);P-FLIGHT
- Try
- P(E);
- Vars
- S(a);S_CUTB(b)::QAR2(C),XP(e)
- S(c);N_GUARD::QAB1(C)
- S(c);N_GUARD::QAB1(C),XS(c)
- Refutation
- B(b);CHECK,P_SPINP(d)
- Try
- Actual
- R(A);
- Vars
- B(b);N_GUARD::R(A)
- B(b);N_GUARD::QAR2(C),XP(e)
- B(b);N_GUARD,P_PINP(E)::QAR2(C),XP(e)
- S(a);S_CUTB(b)::QAR2(C),XP(e)
- S(c);N_GUARD::QAB1(C)
- S(c);N_GUARD::QAB1(C),XS(c)
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CSS/Javascript (jQuery, Bootstrap & DataTables).