MESON Chess Problem Database
Problem Display
PID: 195058 (5N2/1B3p2/2p2rpN/3pk3/1Q6/5p1K/3R4/8 w - - 0 1)
Stimson, James Frank (Ua Tane)
Pittsburgh Gazette-Times, 1918
#2
6 + 7
| 6490 | yacpdb | 2019 |
| 5454 | Near Snap | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Rf4
- 2.Qe7#
- 1...Rf5
- 2.Sg4#
- 1...Rd6
- 2.Qd4#
- 1...Re6
- 2.Sd7#
- 1...f2
- 2.Re2#
- 1...d4
- 2.Qxd4#
- 1...c5
- 2.Rxd5#
- 1...Rf4
- Tries
- 1.Kh2?
- 1...Rf4
- 2.Qe7#
- 1...Rf5
- 2.Sg4#
- 1...Rd6
- 2.Qd4#
- 1...Re6
- 2.Sd7#
- 1...d4
- 2.Qxd4#
- 1...c5
- 2.Rxd5#
- 1...f2
- 2.Re2#
- 1...g5!
- 1...Rf4
- 1.Kg3?
- 1...Rf4
- 2.Qe7#
- 2.Qxf4#
- 1...Rf5
- 2.Sg4#
- 2.Qe7#
- 1...Rd6
- 2.Qd4#
- 2.Qf4#
- 1...Re6
- 2.Sd7#
- 2.Qf4#
- 1...d4
- 2.Qxd4#
- 1...c5
- 2.Rxd5#
- 1...f2
- 2.Re2#
- 1...g5!
- 1...Rf4
- 1.Kg4?
- 1...Rf4+
- 2.Qxf4#
- 1...Rf5
- 2.Qe7#
- 1...Rd6
- 2.Qd4#
- 2.Qf4#
- 1...Re6
- 2.Sd7#
- 2.Qf4#
- 1...d4
- 2.Qxd4#
- 1...c5
- 2.Rxd5#
- 1...f2
- 2.Re2#
- 1...g5!
- 1...Rf4+
- 1.Sxf7+?
- 1...Kf5
- 2.Qg4#
- 1...Rxf7!
- 1...Kf5
- 1.Bxc6?
- threat
- 2.Rxd5#
- 1...Rf4
- 2.Qe7#
- 1...Rf5
- 2.Sg4#
- 1...Rd6
- 2.Qd4#
- 1...Re6
- 2.Sd7#
- 1...d4
- 2.Qxd4#
- 1...Rxc6!
- threat
- 1.Ba8?
- 1...Rf4
- 2.Qe7#
- 1...Rf5
- 2.Sg4#
- 1...Rd6
- 2.Qd4#
- 1...Re6
- 2.Sd7#
- 1...d4
- 2.Qxd4#
- 1...c5
- 2.Rxd5#
- 1...f2
- 2.Re2#
- 1...g5!
- 1...Rf4
- 1.Bc8?
- threat
- 2.Sg4#
- 1...Rf4
- 2.Qe7#
- 1...Re6
- 2.Sd7#
- 1...d4
- 2.Qxd4#
- 1...c5!
- threat
- 1.Rd1?
- threat
- 2.Re1#
- 1...Rf4
- 2.Qe7#
- 1...Rf5
- 2.Sg4#
- 1...Rd6
- 2.Qd4#
- 1...Re6
- 2.Sd7#
- 1...d4
- 2.Qxd4#
- 1...c5
- 2.Rxd5#
- 1...f2!
- threat
- 1.Kh2?
- Keys
- 1.Rd3!
- threat
- 2.Re3#
- 1...Rf4
- 2.Qe7#
- 1...Rf5
- 2.Sg4#
- 1...Rd6
- 2.Qd4#
- 1...Re6
- 2.Sd7#
- 1...d4
- 2.Qxd4#
- 1...c5
- 2.Rxd5#
- threat
- 1.Rd3!
This anticipates 157891(1930)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- R(e);N_GUARD,SBLOCK::QAR2(C)
- R(e);SBLOCK::S(D)
- R(e);SBLOCK::QAB1(C)
- R(e);SBLOCK::S(F)
- P(a);N_GUARD::R(A)
- P(b);::QAB1(C),XP(b)
- P(d);N_GUARD::R1(A),XP(b)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- R(e);N_GUARD,SBLOCK::QAR2(C)
- R(e);SBLOCK::S(D)
- R(e);SBLOCK::QAB1(C)
- R(e);SBLOCK::S(F)
- P(b);::QAB1(C),XP(b)
- P(d);N_GUARD::R1(A),XP(b)
- P(a);N_GUARD::R(A)
- Refutation
- P(f);
- Try
- K(B);P-FLIGHT
- Vars
- P(b);::QAB1(C),XP(b)
- P(d);N_GUARD::R1(A),XP(b)
- P(a);N_GUARD::R(A)
- Refutation
- P(f);
- Try
- K(B);S_FLIGHT
- Vars
- R(e);CHECK,N_GUARD::QAB1(C),XR(e)
- R(e);N_GUARD::QAR2(C)
- P(b);::QAB1(C),XP(b)
- P(d);N_GUARD::R1(A),XP(b)
- P(a);N_GUARD::R(A)
- Refutation
- P(f);
- Try
- S(D);CHECK,XP(g)
- Vars
- K(c);P-FLIGHT::QAB1(C)
- Refutation
- R(e);XS(D)
- Try
- B(E);XP(d)
- Threat
- R1(A),XP(b)
- Vars
- R(e);N_GUARD,SBLOCK::QAR2(C)
- R(e);SBLOCK::S(D)
- R(e);SBLOCK::QAB1(C)
- R(e);SBLOCK::S(F)
- P(b);::QAB1(C),XP(b)
- Refutation
- R(e);XB(E)
- Try
- B(E);
- Vars
- R(e);N_GUARD,SBLOCK::QAR2(C)
- R(e);SBLOCK::S(D)
- R(e);SBLOCK::QAB1(C)
- R(e);SBLOCK::S(F)
- P(b);::QAB1(C),XP(b)
- P(d);N_GUARD::R1(A),XP(b)
- P(a);N_GUARD::R(A)
- Refutation
- P(f);
- Try
- B(E);
- Threat
- S(D)
- Vars
- R(e);N_GUARD,SBLOCK::QAR2(C)
- R(e);SBLOCK::S(F)
- P(b);::QAB1(C),XP(b)
- Refutation
- P(d);
- Try
- R(A);
- Threat
- R(A)
- Vars
- R(e);N_GUARD,SBLOCK::QAR2(C)
- R(e);SBLOCK::S(D)
- R(e);SBLOCK::QAB1(C)
- R(e);SBLOCK::S(F)
- P(b);::QAB1(C),XP(b)
- P(d);N_GUARD::R1(A),XP(b)
- Refutation
- P(a);
- Try
- Actual
- R(A);
- Threat
- R(A)
- Vars
- R(e);N_GUARD,SBLOCK::QAR2(C)
- R(e);SBLOCK::S(D)
- R(e);SBLOCK::QAB1(C)
- R(e);SBLOCK::S(F)
- P(b);::QAB1(C),XP(b)
- P(d);N_GUARD::R1(A),XP(b)
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