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
)
Harder, Clemens
FIDE
:
FIDE Card
Years
:
1999-2020
Number of games
:
140
Number of wins
:
46
Number of draws
:
46
Number of losses
:
48
White score
:
30½/66 (46.21% - Average Elo: 1974.95)
Black score
:
38½/74 (52.03% - Average Elo: 1990.01)
Rating progression
Games
White wins
White draws
White losses
Black wins
Black draws
Black losses
Top wins
Harder, Clemens (2184) - Bach, Matthias (2276), Oberliga Nord N 1516, Germany (A61) - 2016
Harder, Clemens (2184) - Budzyn, Matthias (2172), Oberliga Nord N 1516, Germany (D97) - 2016
Harder, Clemens (1972) - Haffner, Alexander (2170), Kiel op 21th, Kiel (D36) - 2008
Von Herman, Ulf (2416) - Harder, Clemens (2109), Berlin Lichtenrade op 08th, Berlin (E54) - 2012
Feuerstack, Aljoscha (2368) - Harder, Clemens (1964), GER-chT Nord-West U20, Germany (C74) - 2006
Ritscher, Jan Paul (2236) - Harder, Clemens (2183), Oberliga Nord N 1617, Germany (D10) - 2017
Harder, Clemens - ? (62)
Buehrmann, Torsten (2/2)
Groeppel, Peter (2/2)
Hinrichs, Jan (1½/2)
Weiss, Siegfried (1½/2)
Bach, Matthias (1/1)
Bente, Bjoern (½/1)
Biller, Eugen (0/1)
Boe, Mads (0/1)
Bracker, Frank (0/1)
Budzyn, Matthias (1/1)
Cammann, Tim (0/1)
Colpe, Malte (0/1)
Dorn, Matthias (½/1)
Dumjahn, Carsten (1/1)
Frank, Detlev (0/1)
Gaerths, Ronny (½/1)
Gara, Anita (0/1)
Goetz, Claus (1/1)
Grothkopp, Dietrich (1/1)
Gunajew, Rafal (½/1)
Haffner, Alexander (1/1)
Hagenlueke, Thomas (1/1)
Hinrichs, Lars (0/1)
Jugelt, Tobias (0/1)
Korba, Roman (½/1)
Krebs, Martin (0/1)
Kull, Florian (0/1)
Kunz, Chris Steven (1/1)
Lampe, Joerg (½/1)
Laqua, Christian (½/1)
Lemstra, Bart (1/1)
Muecksch, Jonas (0/1)
Mueller, Tobias (0/1)
Nachtkamp, Herbert (½/1)
Neumann, Michael (½/1)
Nuesken, Nikolas (0/1)
Olschok, Juergen (1/1)
Perez de Miguel, Alvaro (½/1)
Peterwitz, Klaus (½/1)
Ramme, Christoph (½/1)
Reddmann, Hauke (½/1)
Reichmann, Hendrik (0/1)
Reusch, Julian (0/1)
Rinne, Torben (0/1)
Ritscher, Jan Paul (0/1)
Schaefer, Jan (½/1)
Schiele, Lars (0/1)
Schmid, Thomas (0/1)
Schmidt, Roland (½/1)
Schmuck, Martin (½/1)
Schulenburg, Torben (1/1)
Schulz, Hans Juergen (1/1)
Schulze, Dorothee (½/1)
Skaanning Pedersen, Kim Henrik (0/1)
Stanke, Juergen (½/1)
Stuehmeier, Chris (½/1)
Thorn, Joscha (0/1)
Van Riesen, Klaus (0/1)
Verweyen, Andreas (1/1)
Von Gleich, Alexander (0/1)
Wulf von Moers, Jens (0/1)
Zimmermann, Gordon (1/1)
? - Harder, Clemens (69)
Colpe, Malte (½/2)
Emami, Madjid (2/2)
Griwenka, Volker (1/2)
Hebbinghaus, Holger (½/2)
Hohlbein, Michael (1/2)
Andersen, Jens Knud (0/1)
Atri, Jamshid (0/1)
Begemann, Torsten (1/1)
Boehm, Thomas1 (½/1)
Bruemmer, Nils (½/1)
Budzyn, Matthias (½/1)
Chevelevitch, Evgueni (0/1)
Chin, Karin (½/1)
Dangelowski, Peter (1/1)
Dietz, Juergen (½/1)
Ehrke, Michael (½/1)
Falk, Tobias (1/1)
Feuerstack, Aljoscha (1/1)
Flassig, Stefan (½/1)
Foerster, Matthias (1/1)
Freckmann, Mark (0/1)
Freitag, Roland (½/1)
Goepfert, Jakob (0/1)
Hamann, Carsten (0/1)
Heinsohn, Wilfried (½/1)
Hochreiner, Juergen (1/1)
Jacoby, Gisbert (½/1)
Kahlert, Thomas (½/1)
Keuter, Sven (0/1)
Keyser, Robin (1/1)
Knaak, Michael (1/1)
Kneip, Jakob (1/1)
Kohtz, Andreas (½/1)
Kololli, Kevin (½/1)
Kolthoff, Siegmund (0/1)
Konrad, Jakob (0/1)
Kussin, Bernd (0/1)
Lampe, Dirk (1/1)
Langheinrich, Ferenc (0/1)
Lubbe, Alexander (0/1)
Meurer, Markus (0/1)
Michna, Marta (½/1)
Moeller, Hendrik (½/1)
Mueller, Tobias (1/1)
Pererva, Viktor (0/1)
Peterwitz, Klaus (1/1)
Popist, Florian (1/1)
Raulf, Christopher (1/1)
Reddmann, Hauke (0/1)
Retzlaff, Wolfgang (½/1)
Ritscher, Jan Paul (1/1)
Rogozenco, Teodora Nana (1/1)
Rudolph, Jens Erik (½/1)
Samraoui, Karim (1/1)
Schantz, Kevin (1/1)
Schleiss, Siegmund (1/1)
Schroeder, Christoph (½/1)
Schroeder, Raymond (1/1)
Socko, Bartosz (0/1)
Tillmann, Markus (0/1)
Voigt, Gerrit (½/1)
Von Herman, Ulf (1/1)
Westphal, Wolfgang (½/1)
Willems, Sebastian (0/1)
Winter, Markus (½/1)
Woelk, Tom Frederic (1/1)
Zieher, Hartmut (0/1)
Zimmermann, Manfred (1/1)
Zur, Jan (0/1)
Openings played as White (54)
A59 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.e4)
Average Elo:
2253.33
Result:
1/3 = 33.33%
D97 Grunfeld, Russian (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4)
Average Elo:
2136.67
Result:
2½/3 = 83.33%
D37 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3)
Average Elo:
2102.33
Result:
2/3 = 66.67%
B01 Scandinavian (1.e4 d5)
Average Elo:
1079
Result:
0/2 = 0%
D14 Queen's Gambit Declined Slav, Exchange Variation (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5 5.Nc3 Nc6 6.Bf4 Bf5)
Average Elo:
2260.5
Result:
0/2 = 0%
D25 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3)
Average Elo:
2148
Result:
1½/2 = 75%
E97 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6)
Average Elo:
2200
Result:
0/2 = 0%
Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo:
1941
Result:
2/2 = 100%
D45 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3)
Average Elo:
2273
Result:
½/2 = 25%
A61 Benoni (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6)
Average Elo:
2276
Result:
1/1 = 100%
A90 Dutch (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2)
Average Elo:
2361
Result:
0/1 = 0%
B25 Sicilian, Closed (1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6)
Average Elo:
2198
Result:
0/1 = 0%
B41 Sicilian, Kan (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6)
Average Elo:
1783
Result:
1/1 = 100%
A87 Dutch, Leningrad, Main Variation (1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo:
1810
Result:
1/1 = 100%
B04 Alekhine's Defense, Modern (1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3)
Average Elo:
1640
Result:
0/1 = 0%
B12 Caro-Kann Defense (1.e4 c6 2.d4)
Average Elo:
897
Result:
½/1 = 50%
B00 Uncommon King's Pawn Opening (1.e4)
Average Elo:
1791
Result:
0/1 = 0%
E33 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 Nc6)
Average Elo:
2251
Result:
½/1 = 50%
A37 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo:
1913
Result:
1/1 = 100%
D94 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3)
Average Elo:
2014
Result:
1/1 = 100%
E94 King's Indian, Orthodox (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O)
Average Elo:
1947
Result:
1/1 = 100%
E91 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2)
Average Elo:
1695
Result:
1/1 = 100%
D36 Queen's Gambit Declined, Exchange, Positional line, 6.Qc2 (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.Qc2)
Average Elo:
2170
Result:
1/1 = 100%
D32 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5)
Average Elo:
1994
Result:
½/1 = 50%
E32 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2)
Average Elo:
2233
Result:
0/1 = 0%
D46 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3)
Average Elo:
2423
Result:
0/1 = 0%
D31 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3)
Average Elo:
2207
Result:
½/1 = 50%
B72 Sicilian, Dragon (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3)
Average Elo:
1557
Result:
0/1 = 0%
C08 French, Tarrasch, Open, 4.ed ed (1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5)
Average Elo:
1101
Result:
1/1 = 100%
A60 Benoni Defense (1.d4 Nf6 2.c4 c5 3.d5 e6)
Average Elo:
2200
Result:
½/1 = 50%
E72 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.g3)
Average Elo:
2124
Result:
½/1 = 50%
D34 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7)
Average Elo:
1923
Result:
1/1 = 100%
C67 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4)
Average Elo:
1575
Result:
0/1 = 0%
A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo:
2128
Result:
0/1 = 0%
B30 Sicilian (1.e4 c5 2.Nf3 Nc6)
Average Elo:
0
Result:
0/1 = 0%
A51 Budapest Gambit (1.d4 Nf6 2.c4 e5)
Average Elo:
1808
Result:
1/1 = 100%
E37 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.a3 Bxc3+ 6.Qxc3 Ne4 7.Qc2)
Average Elo:
2136
Result:
½/1 = 50%
E00 Queen's Pawn Game (1.d4 Nf6 2.c4 e6)
Average Elo:
2318
Result:
½/1 = 50%
A41 Queen's Pawn Game (with ...d6) (1.d4 d6)
Average Elo:
2354
Result:
0/1 = 0%
C17 French, Winawer, Advance (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5)
Average Elo:
0
Result:
0/1 = 0%
B50 Sicilian (1.e4 c5 2.Nf3 d6)
Average Elo:
1074
Result:
½/1 = 50%
A56 Benoni Defense (1.d4 Nf6 2.c4 c5)
Average Elo:
1997
Result:
0/1 = 0%
A50 Queen's Pawn Game (1.d4 Nf6 2.c4)
Average Elo:
1761
Result:
½/1 = 50%
D35 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6)
Average Elo:
1893
Result:
½/1 = 50%
C58 Two Knights (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5)
Average Elo:
2028
Result:
1/1 = 100%
B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack (1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7)
Average Elo:
1971
Result:
½/1 = 50%
A80 Dutch (1.d4 f5)
Average Elo:
2248
Result:
0/1 = 0%
B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo:
1667
Result:
½/1 = 50%
C09 French, Tarrasch, Open Variation, Main line (1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6)
Average Elo:
1391
Result:
0/1 = 0%
E36 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.a3)
Average Elo:
2327
Result:
0/1 = 0%
A85 Dutch, with c4 & Nc3 (1.d4 f5 2.c4 Nf6 3.Nc3)
Average Elo:
2089
Result:
½/1 = 50%
A84 Dutch (1.d4 f5 2.c4)
Average Elo:
2063
Result:
1/1 = 100%
D11 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3)
Average Elo:
2171
Result:
0/1 = 0%
C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo:
1610
Result:
1/1 = 100%
Openings played as Black (40)
C75 Ruy Lopez, Modern Steinitz Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7)
Average Elo:
2141
Result:
1/5 = 20%
C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo:
1182.5
Result:
3/4 = 75%
D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo:
1528.33
Result:
2/4 = 50%
C45 Scotch Game (1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4)
Average Elo:
1907
Result:
1½/3 = 50%
C54 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.cxd4)
Average Elo:
1855.33
Result:
2½/3 = 83.33%
C74 Ruy Lopez, Modern Steinitz Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3)
Average Elo:
2334
Result:
2/3 = 66.67%
D17 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5)
Average Elo:
2170.33
Result:
1½/3 = 50%
A11 English, Caro-Kann Defensive System (1.c4 c6)
Average Elo:
2190.33
Result:
2/3 = 66.67%
D12 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bf5)
Average Elo:
2144
Result:
2½/3 = 83.33%
C56 Two Knights (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Nxe4)
Average Elo:
2145.33
Result:
1½/3 = 50%
D10 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6)
Average Elo:
2190
Result:
1½/3 = 50%
D00 Queen's Pawn Game (1.d4 d5)
Average Elo:
1545
Result:
½/2 = 25%
D46 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3)
Average Elo:
2100
Result:
0/2 = 0%
C30 King's Gambit Declined (1.e4 e5 2.f4)
Average Elo:
2121.5
Result:
1/2 = 50%
D01 Richter-Veresov Attack (1.d4 d5 2.Nc3 Nf6 3.Bg5)
Average Elo:
1847.5
Result:
1½/2 = 75%
A06 Reti Opening (1.Nf3 d5)
Average Elo:
2018.5
Result:
2/2 = 100%
D15 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3)
Average Elo:
1831.5
Result:
1/2 = 50%
A03 Bird's Opening (1.f4 d5)
Average Elo:
2208
Result:
1/2 = 50%
C47 Four Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6)
Average Elo:
2147
Result:
1/2 = 50%
D38 Queen's Gambit Declined, Ragozin Variation (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4)
Average Elo:
0
Result:
0/1 = 0%
D50 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5)
Average Elo:
720
Result:
½/1 = 50%
A07 King's Indian Attack (1.Nf3 d5 2.g3)
Average Elo:
1396
Result:
1/1 = 100%
A36 English (1.c4 c5 2.Nc3 Nc6 3.g3)
Average Elo:
1722
Result:
0/1 = 0%
C44 King's Pawn Game (1.e4 e5 2.Nf3 Nc6)
Average Elo:
1815
Result:
0/1 = 0%
C22 Center Game (1.e4 e5 2.d4 exd4 3.Qxd4 Nc6)
Average Elo:
1872
Result:
½/1 = 50%
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:
2169
Result:
½/1 = 50%
A13 English (1.c4 e6)
Average Elo:
2238
Result:
0/1 = 0%
C55 Two Knights Defense (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6)
Average Elo:
1839
Result:
1/1 = 100%
Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo:
1946
Result:
1/1 = 100%
D35 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6)
Average Elo:
2321
Result:
0/1 = 0%
E54 Nimzo-Indian, 4.e3, Gligoric System (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O dxc4 8.Bxc4)
Average Elo:
2416
Result:
1/1 = 100%
D14 Queen's Gambit Declined Slav, Exchange Variation (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5 5.Nc3 Nc6 6.Bf4 Bf5)
Average Elo:
2108
Result:
0/1 = 0%
C24 Bishop's Opening (1.e4 e5 2.Bc4 Nf6)
Average Elo:
1883
Result:
0/1 = 0%
D78 Neo-Grunfeld, 6.O-O c6 (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6)
Average Elo:
2001
Result:
1/1 = 100%
D94 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3)
Average Elo:
2271
Result:
0/1 = 0%
C29 Vienna Gambit (1.e4 e5 2.Nc3 Nf6 3.f4)
Average Elo:
2009
Result:
0/1 = 0%
C68 Ruy Lopez, Exchange (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6)
Average Elo:
2169
Result:
½/1 = 50%
D11 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3)
Average Elo:
1999
Result:
1/1 = 100%
B14 Caro-Kann, Panov-Botvinnik Attack (1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6)
Average Elo:
2152
Result:
½/1 = 50%
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:
2153
Result:
1/1 = 100%