My Databases
Log in
Register
Games
Openings
Puzzles
Tournaments
Players
News
Beginners
ChessSpider! 4.0
My Databases
Games
Top games
Annotated games
Ten Classics
Top 250
Most viewed games
Game Of The Week
Explorer
Novelties
Search Openings By Name/ECO
Latest Games In My Openings
Chess Delight
Endgames
Puzzles
Checkmates - Advanced
Chess Fun Quiz
Loyd on Saturday
Top tournaments in...
All-time top tournaments
Tournament Explorer
32 Classics
Portrait of a World Champion
Top players in...
Top players of all time
Player Profile
Player Explorer
Elo Calculator
News
Latest games
Checkmates in one
Checkmates in two
Checkmates in three
Twenty-four miniatures
Guerrero Sierra, Juan Carlos
(2144) -
Calderon, Jonathan
(2031) -
Pan American-ch U20
(7), Riobamba, 2007
A53
1.d4
Nf6
2.c4
d6
3.Nc3
e5
4.d5
Bf5
5.g3
a5
6.Bg2
Na6
7.e4
Bg6
8.Nge2
Nc5
9.f3
Be7
10.O-O
O-O
11.Be3
b6
12.b3
Nfd7
13.a3
f5
14.b4
Nb7
15.Qd2
Nf6
16.h3
Qd7
17.exf5
Bxf5
18.g4
Bg6
19.f4
exf4
20.Nxf4
Bf7
21.Rae1
axb4
22.axb4
Kh8
23.Ne6
Bxe6
24.dxe6
Qc8
25.g5
Ng8
26.Nd5
Ra6
27.Nxe7
Rxf1+
28.Rxf1
Nxe7
29.Bxb7
Qxb7
30.Rf8+
Ng8
31.e7
Ra1+
32.Kf2
Qh1
33.Rxg8+
1-0
Comment
Save to an existing database
or save to a new database
Download PGN
Other games by White
Guerrero Sierra - Balajayeva (...
Guerrero Sierra - Sancinena Ar...
Castrillon Gomez - Guerrero Si...
Guerrero Sierra - Rivera (Dosq...
Guerrero Sierra - Barseghyan (...
Guerrero Sierra - Beltran (Dos...
Other games by Black
Calderon - Villacres (Riobamba...
Calderon - Demertine (Balneari...
Calderon - Mayorga (Balneario ...
Calderon - Morales (Riobamba, ...
Bravo Navarro - Calderon (Cuen...
Calderon - Lazkano Gaite (San ...