Opening Repertoire Filter
My Databases
Log in
Register
Games
Openings
Puzzles
Tournaments
Players
News
Beginners
My Databases
Games
Top games
Annotated games
Ten Classics
Top 250
Most viewed games
Game Of The Week
ChessSpider!
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
Player Profile
Player:
(Eg:
Carlsen,Magnus
)
Osbun, Erik Delwin
Years
:
1959-1993
Number of games
:
37
Number of wins
:
12
Number of draws
:
7
Number of losses
:
18
White score
:
8½/19 (44.74% - Average Elo: 2345.83)
Black score
:
7/18 (38.89% - Average Elo: 2342.5)
Games
White wins
White draws
White losses
Black wins
Black draws
Black losses
Top wins
Osbun, Erik Delwin - Blackstone, John, San Jose m, San Jose (D53) - 1961
Osbun, Erik Delwin - Blackstone, John, San Jose m, San Jose (A34) - 1961
Osbun, Erik Delwin - Cross, Steven, CalChess Masters, Berkeley (B25) - 1981
Ivanka, Maria (2260) - Osbun, Erik Delwin, Saratoga Paul Masson, Saratoga Springs (E63) - 1980
Nowak, John - Osbun, Erik Delwin, USA-ch op 62th, San Francisco (D23) - 1961
Bourke, Alan W - Osbun, Erik Delwin, USA-ch op 62th, San Francisco (C73) - 1961
Osbun, Erik Delwin - ? (18)
Blackstone, John (2/2)
Addison, William G (½/1)
Barnard, Joe (0/1)
Binns, Paul (0/1)
Biyiasas, Peter (0/1)
Bogner, Harold (½/1)
Brooks, Michael A (0/1)
Carr, William (0/1)
Cross, Steven (1/1)
Enright, Paul (½/1)
Harmon, Clark R (1/1)
Henin, Charles (1/1)
Lobo, Richard (1/1)
Sherwin, James T (0/1)
Silman, Jeremy D (0/1)
Tate, Emory (0/1)
Warren, James E (1/1)
Waterman, Dennis L (0/1)
? - Osbun, Erik Delwin (17)
Blackstone, John (½/2)
Arne, Mike (0/1)
Bourke, Alan W (1/1)
Byrne, Robert Eugene (0/1)
Celle, Ojars (0/1)
Donovan, Jeremiah (0/1)
Fischer, Robert James (0/1)
Hanken, Jerome B (0/1)
Haring, Ronald (1/1)
Ivanka, Maria (1/1)
Lucky, David N (½/1)
McManus, Andy (½/1)
Nowak, John (1/1)
Schill, William (½/1)
Weaver, Norris (1/1)
Whitehead, Paul A (0/1)
Wolff, Patrick G (0/1)
Openings played as White (17)
B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo:
0
Result:
1/2 = 50%
E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Ne2)
Average Elo:
2340
Result:
1/2 = 50%
B63 Sicilian, Richter-Rauzer Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2)
Average Elo:
0
Result:
½/1 = 50%
A38 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6)
Average Elo:
0
Result:
0/1 = 0%
C79 Ruy Lopez, Steinitz Defense Deferred (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O d6)
Average Elo:
2485
Result:
0/1 = 0%
D53 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7)
Average Elo:
0
Result:
1/1 = 100%
A34 English, Symmetrical (1.c4 c5 2.Nc3)
Average Elo:
0
Result:
1/1 = 100%
A56 Benoni Defense (1.d4 Nf6 2.c4 c5)
Average Elo:
2225
Result:
½/1 = 50%
C94 Ruy Lopez, Closed, Breyer Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Nb8)
Average Elo:
2385
Result:
0/1 = 0%
C18 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3)
Average Elo:
0
Result:
0/1 = 0%
B25 Sicilian, Closed (1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6)
Average Elo:
0
Result:
1/1 = 100%
B85 Sicilian, Scheveningen, Classical (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Qc7 8.f4 Nc6)
Average Elo:
0
Result:
½/1 = 50%
A48 King's Indian (1.d4 Nf6 2.Nf3 g6)
Average Elo:
0
Result:
1/1 = 100%
E80 King's Indian, Samisch Variation (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3)
Average Elo:
0
Result:
0/1 = 0%
A58 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6)
Average Elo:
2345
Result:
0/1 = 0%
D35 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6)
Average Elo:
0
Result:
1/1 = 100%
D31 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3)
Average Elo:
2295
Result:
0/1 = 0%
Openings played as Black (17)
C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O)
Average Elo:
0
Result:
½/2 = 25%
A85 Dutch, with c4 & Nc3 (1.d4 f5 2.c4 Nf6 3.Nc3)
Average Elo:
0
Result:
0/1 = 0%
E90 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3)
Average Elo:
0
Result:
0/1 = 0%
D23 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6)
Average Elo:
0
Result:
1/1 = 100%
C73 Ruy Lopez, Modern Steinitz Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.Bxc6+ bxc6 6.d4)
Average Elo:
0
Result:
1/1 = 100%
E62 King's Indian, Fianchetto (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3)
Average Elo:
0
Result:
0/1 = 0%
E81 King's Indian, Samisch (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O)
Average Elo:
0
Result:
1/1 = 100%
C52 Evans Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Ba5)
Average Elo:
0
Result:
0/1 = 0%
E63 King's Indian, Fianchetto, Panno Variation (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nc6 7.O-O a6)
Average Elo:
2260
Result:
1/1 = 100%
C87 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 d6)
Average Elo:
0
Result:
½/1 = 50%
C91 Ruy Lopez, Closed (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.d4)
Average Elo:
2330
Result:
0/1 = 0%
A36 English (1.c4 c5 2.Nc3 Nc6 3.g3)
Average Elo:
0
Result:
½/1 = 50%
B30 Sicilian (1.e4 c5 2.Nf3 Nc6)
Average Elo:
0
Result:
1/1 = 100%
A10 English (1.c4)
Average Elo:
2200
Result:
0/1 = 0%
C30 King's Gambit Declined (1.e4 e5 2.f4)
Average Elo:
0
Result:
½/1 = 50%
E25 Nimzo-Indian, Samisch (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.f3 d5 7.cxd5)
Average Elo:
0
Result:
0/1 = 0%
C83 Ruy Lopez, Open (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6)
Average Elo:
2580
Result:
0/1 = 0%