MESON Chess Problem Database
Problem Display
PID: 193900 (4N1n1/Q7/2p5/3kp3/8/1K6/2P5/2B1R3 w - - 0 1)
Hawkins, Xenophon
Pittsburgh Gazette-Times, 1916
#2
6 + 4
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...c5
- 2.Qd7#
- 1...c5
- Tries
- 1.Bb2?
- threat
- 2.Rxe5#
- 1...Ke6
- 2.Rxe5#
- 1...c5
- 2.Qd7#
- 1...e4!
- threat
- 1.Rd1+?
- 1...Ke6
- 2.Qd7#
- 1...Ke4!
- 1...Ke6
- 1.Qc7?
- threat
- 2.Qxe5#
- 2.Qd6#
- 1...Kd4
- 2.Qxe5#
- 2.Qd6#
- 1...Ke6
- 2.Rxe5#
- 1...e4
- 2.Qd6#
- 1...c5
- 2.Qd6#
- 2.Qd7#
- 1...Kc5!
- threat
- 1.Qe7?
- threat
- 2.Qd6#
- 2.Qxe5#
- 1...Kd4
- 2.Qd6#
- 2.Qxe5#
- 1...c5
- 2.Qd6#
- 2.Qd7#
- 1...e4
- 2.Rd1#
- 2.Qd6#
- 1...Sxe7!
- threat
- 1.Qf7+?
- 1...Kd4
- 2.Qc4#
- 1...Kc5!
- 1...Kd4
- 1.Bb2?
- Keys
- 1.Bf4!
- threat
- 2.Rxe5#
- 1...Ke6
- 2.Rxe5#
- 1...exf4
- 2.c4#
- 1...c5
- 2.Qd7#
- 1...e4
- 2.Sc7#
- threat
- 1.Bf4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- P(c);SBLOCK::QAR2(E)
- Tries
- Try
- B(A);
- Threat
- R1(B),XP(b)
- Vars
- K(a);P_SPINP(b),S_FLIGHT::R1(B),XP(b)
- P(c);SBLOCK::QAR2(E)
- Refutation
- P(b);
- Try
- R(B);CHECK
- Vars
- K(a);S_FLIGHT::QAB1(E)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- K(a);P_SPINP(b),S_FLIGHT::R1(B),XP(b)
- P(b);::QAR1(E)
- Refutation
- K(a);P-FLIGHT,P_SPINP(c)
- Try
- Q(E);
- Threat
- DUALS(2)
- Refutation
- S(d);XQ(E)
- Try
- Q(E);CHECK
- Vars
- K(a);OGATE,P-FLIGHT::QAR1(E)
- Refutation
- K(a);P-FLIGHT
- Try
- Actual
- B(A);
- Threat
- R1(B),XP(b)
- Vars
- K(a);P_SPINP(b),S_FLIGHT::R1(B),XP(b)
- P(b);XB(A)::P(C)
- P(c);SBLOCK::QAR2(E)
- P(b);::S(F)
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).