MESON Chess Problem Database
Problem Display
PID: 32 (3R4/8/8/2p3K1/2p5/5B2/R1pPNB2/1b1k4 w - - 0 1)
Eaton, Vincent Lanius
Cincinnati Enquirer, 1930
#2
7 + 5
| 5064 | 100 Years of the American Two-move Chess Problem | 1962 |
| 3310 | 2345 Chess Problems | 1997 |
SOLUTION
- SOUND
- Sets
- 1...c1Q
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c1S
- 2.Sc3#
- 1...c1B
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c1R
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c3
- 2.dxc3#
- 1...c1Q
- Tries
- 1.Kf4?
- 1...c1Q
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 1...c1S
- 2.Sc3#
- 1...c1B
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 1...c1R
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 1...c3
- 2.dxc3#
- 1...Bxa2!
- 1...c1Q
- 1.Kg4?
- 1...c1Q
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c1S
- 2.Sc3#
- 1...c1B
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c1R
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c3
- 2.dxc3#
- 1...Bxa2!
- 1...c1Q
- 1.Kh4?
- 1...c1Q
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c1S
- 2.Sc3#
- 1...c1B
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c1R
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c3
- 2.dxc3#
- 1...Bxa2!
- 1...c1Q
- 1.Kh5?
- 1...c1Q
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c1S
- 2.Sc3#
- 1...c1B
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c1R
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c3
- 2.dxc3#
- 1...Bxa2!
- 1...c1Q
- 1.Kf6?
- 1...c1Q
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c1S
- 2.Sc3#
- 1...c1B
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c1R
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c3
- 2.dxc3#
- 1...Bxa2!
- 1...c1Q
- 1.Kh6?
- 1...c1Q
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c1S
- 2.Sc3#
- 1...c1B
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c1R
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c3
- 2.dxc3#
- 1...Bxa2!
- 1...c1Q
- 1.Sd4+?
- 1...Kxd2
- 2.Se2#
- 1...Kc1!
- 1...Kxd2
- 1.Bg3?
- 1...c1Q
- 2.Sg1#
- 2.Sc3#
- 2.Sd4#
- 2.Sf4#
- 1...c1S
- 2.Sc3#
- 1...c1B
- 2.Sg1#
- 2.Sc3#
- 2.Sd4#
- 2.Sf4#
- 1...c1R
- 2.Sg1#
- 2.Sc3#
- 2.Sd4#
- 2.Sf4#
- 1...c3
- 2.dxc3#
- 1...Bxa2!
- 1...c1Q
- 1.Bh4?
- 1...c1Q
- 2.Sg1#
- 2.Sc3#
- 2.Sd4#
- 2.Sf4#
- 1...c1S
- 2.Sc3#
- 1...c1B
- 2.Sg1#
- 2.Sc3#
- 2.Sd4#
- 2.Sf4#
- 1...c1R
- 2.Sg1#
- 2.Sc3#
- 2.Sd4#
- 2.Sf4#
- 1...c3
- 2.dxc3#
- 1...Bxa2!
- 1...c1Q
- 1.Bg4?
- 1...c1Q
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c1S
- 2.Sc3#
- 1...c1B
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c1R
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c3
- 2.dxc3#
- 1...Bxa2!
- 1...c1Q
- 1.Bh5?
- 1...c1Q
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c1S
- 2.Sc3#
- 1...c1B
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c1R
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c3
- 2.dxc3#
- 1...Bxa2!
- 1...c1Q
- 1.Rb2?
- 1...c1Q
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c1S
- 2.Sc3#
- 1...c1B
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c1R
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c3
- 2.dxc3#
- 1...Ba2!
- 1...c1Q
- 1.Rd5?
- 1...c1Q
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c1S
- 2.Sc3#
- 1...c1B
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c1R
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c3
- 2.dxc3#
- 1...Bxa2!
- 1...c1Q
- 1.Rd6?
- 1...c1Q
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c1S
- 2.Sc3#
- 1...c1B
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c1R
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c3
- 2.dxc3#
- 1...Bxa2!
- 1...c1Q
- 1.Rd7?
- 1...c1Q
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c1S
- 2.Sc3#
- 1...c1B
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c1R
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c3
- 2.dxc3#
- 1...Bxa2!
- 1...c1Q
- 1.d3?
- threat
- 2.dxc4#
- 1...c1Q+
- 2.Sf4#
- 1...c1B+
- 2.Sf4#
- 1...Kd2
- 2.dxc4#
- 1...cxd3
- 2.Rxd3#
- 1...c1S
- 2.Sc3#
- 1...c1R
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sd4#
- 2.Sf4#
- 1...c3!
- threat
- 1.Kf4?
- Keys
- 1.d4!
- threat
- 2.dxc5#
- 1...c1Q+
- 2.Sf4#
- 1...c1B+
- 2.Sf4#
- 1...Kd2
- 2.dxc5#
- 1...cxd4
- 2.Rxd4#
- 1...cxd4 ep
- 2.Rxd3#
- 1...c1S
- 2.Sc3#
- 1...c1R
- 2.Sg1#
- 2.Sc3#
- 2.Sg3#
- 2.Sf4#
- threat
- 1.d4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 1
- Sets
- P(c);SBLOCK::B(E)+S(C),DCHECK
- P(d);OGATE::R(G)+P(B),XP(d)
- Tries
- Try
- K(F);S_FLIGHT
- Vars
- P(c);SBLOCK::B(E)+S(C),DCHECK
- P(d);OGATE::R(G)+P(B),XP(d)
- Refutation
- B(a);XR(A)
- Try
- K(F);P-FLIGHT
- Vars
- P(c);SBLOCK::B(E)+S(C),DCHECK
- P(d);OGATE::R(G)+P(B),XP(d)
- Refutation
- B(a);XR(A)
- Try
- K(F);S_FLIGHT
- Vars
- P(c);SBLOCK::B(E)+S(C),DCHECK
- P(d);OGATE::R(G)+P(B),XP(d)
- Refutation
- B(a);XR(A)
- Try
- K(F);P-FLIGHT
- Vars
- P(c);SBLOCK::B(E)+S(C),DCHECK
- P(d);OGATE::R(G)+P(B),XP(d)
- Refutation
- B(a);XR(A)
- Try
- K(F);S_FLIGHT
- Vars
- P(c);SBLOCK::B(E)+S(C),DCHECK
- P(d);OGATE::R(G)+P(B),XP(d)
- Refutation
- B(a);XR(A)
- Try
- K(F);S_FLIGHT
- Vars
- P(c);SBLOCK::B(E)+S(C),DCHECK
- P(d);OGATE::R(G)+P(B),XP(d)
- Refutation
- B(a);XR(A)
- Try
- S(C);CHECK
- Vars
- K(b);P-FLIGHT,P_SPINP(c),XP(B)::R(G)+S(C)
- Refutation
- K(b);P-FLIGHT
- Try
- B(D);
- Vars
- P(c);SBLOCK::B(E)+S(C),DCHECK
- P(d);OGATE::R(G)+P(B),XP(d)
- Refutation
- B(a);XR(A)
- Try
- B(D);
- Vars
- P(c);SBLOCK::B(E)+S(C),DCHECK
- P(d);OGATE::R(G)+P(B),XP(d)
- Refutation
- B(a);XR(A)
- Try
- B(E);
- Vars
- P(c);SBLOCK::B(E)+S(C),DCHECK
- P(d);OGATE::R(G)+P(B),XP(d)
- Refutation
- B(a);XR(A)
- Try
- B(E);
- Vars
- P(c);SBLOCK::B(E)+S(C),DCHECK
- P(d);OGATE::R(G)+P(B),XP(d)
- Refutation
- B(a);XR(A)
- Try
- R(A);
- Vars
- P(c);SBLOCK::B(E)+S(C),DCHECK
- P(d);OGATE::R(G)+P(B),XP(d)
- Refutation
- B(a);
- Try
- R(G);
- Vars
- P(c);SBLOCK::B(E)+S(C),DCHECK
- P(d);OGATE::R(G)+P(B),XP(d)
- Refutation
- B(a);XR(A)
- Try
- R(G);
- Vars
- P(c);SBLOCK::B(E)+S(C),DCHECK
- P(d);OGATE::R(G)+P(B),XP(d)
- Refutation
- B(a);XR(A)
- Try
- R(G);
- Vars
- P(c);SBLOCK::B(E)+S(C),DCHECK
- P(d);OGATE::R(G)+P(B),XP(d)
- Refutation
- B(a);XR(A)
- Try
- P(B);
- Threat
- R(G)+P(B),XP(d)
- Vars
- P(c);CHECK,SBLOCK::B(E)+S(C)
- K(b);P-FLIGHT,P_SPINP(c)::R(G)+P(B),XP(d)
- P(d);OGATE,P_SPINP(d),XP(B)::R(G),XP(d)
- P(c);SBLOCK::B(E)+S(C),DCHECK
- Refutation
- P(d);
- Try
- Actual
- P(B);
- Threat
- R(G)+P(B),XP(e)
- Vars
- P(c);CHECK,SBLOCK::B(E)+S(C)
- K(b);P-FLIGHT,P_SPINP(c)::R(G)+P(B),XP(e)
- P(e);OGATE,P_SPINP(e),XP(B)::R(G),XP(e)
- P(d);EP,OGATE,P_SPINP(d),XP(B)::R(G),XP(d)
- P(c);SBLOCK::B(E)+S(C),DCHECK
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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