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Player Profile

Player:

(Eg: Carlsen,Magnus)

Boss, Igor



FIDE:	FIDE Card
Years:	1999-2010
Number of games:	128
Number of wins:	56
Number of draws:	39
Number of losses:	33
White score:	46/67 (68.66% - Average Elo: 1775.43)
Black score:	29½/61 (48.36% - Average Elo: 1846.96)

Rating progression

Games
White wins
White draws
White losses
Black wins
Black draws
Black losses

Top wins

Boss, Igor - Uwira, Oliver (2136), Karl Mala Memorial op 05th, Frankfurt (A45) - 2001

Boss, Igor (1806) - Behl, Torsten (2094), Nord West Cup 05th, Bad Zwischenahn (A45) - 2003

Boss, Igor (2128) - Christof, Oliver (2032), Oberfranken-ch M 0910, Schney (D35) - 2010

Nedkov, Peter (2149) - Boss, Igor (1806), Nord West Cup 05th, Bad Zwischenahn (A05) - 2003

Wuensche, Peter (2123) - Boss, Igor (2114), Berlin Unicorn op, Berlin (A00) - 2003

Siebarth, Raiko (2037) - Boss, Igor (1802), DLM U20, Werfen (E43) - 2002

Boss, Igor - ? (63)

Venkata Ramani, Varun (3/3)

Collmann, Jan (2/2)

Hofmann, Annett (1½/2)

Abel, Dennes (½/1)

Armbrust, Florian (0/1)

Aymans, Rainer (1/1)

Behl, Torsten (1/1)

Beier, Tobias Mario (1/1)

Berkes, Joerg (1/1)

Bruemmer, Nils (1/1)

Christof, Oliver (1/1)

De Wiljes, Jan Hendrik (0/1)

Ditze, Thomas (1/1)

Dorn, Matthias (1/1)

Dornreiter, Michael (1/1)

Dueck, Stefan (½/1)

Duester, Christian (½/1)

Flassig, Stefan (½/1)

Frank, Christian (½/1)

Freisler, Pavel (0/1)

Froehlich, Andreas (½/1)

Fruebing, Stefan (½/1)

Haerig, Wilfried (1/1)

Koeritz, Jan Hendrik (1/1)

Kopp, Andre (0/1)

Kostowski, Ireneus (1/1)

Kuespert, Helmut (1/1)

Lieder, Konrad (0/1)

Lins, Thomas (½/1)

Markovic, Daniel (1/1)

Meier, Desiderius (0/1)

Michel, Stephan (1/1)

Nuesken, Nikolas (½/1)

Priborsky, Marek (0/1)

Raulf, Christopher (1/1)

Reinelt, Tilman (½/1)

Reusch, Julian (1/1)

Ritscher, Martin (½/1)

Samraoui, Karim (1/1)

Savchenko, Oleksey (½/1)

Schaar, Andreas (½/1)

Seeger, Franziska (1/1)

Segelken, Peter (1/1)

Shtyrenkov, Veniamen (0/1)

Stelter, Christoph (1/1)

Steves, Dayanand (0/1)

Storch, Dominik (1/1)

Streuber, Phillipp (1/1)

Tillmann, Markus (1/1)

Urytskyy, Arkadiy (½/1)

Uwira, Oliver (1/1)

Van Hove, Ode (1/1)

Yin, Stanley (1/1)

? - Boss, Igor (58)

Baeumler, Ilja (½/2)

Barrmeyer, Konstantin (1/2)

Lubbe, Alexander (½/2)

Abel, Dennes (1/1)

Bajarani, Ilgar (0/1)

Bruedigam, Martin (1/1)

Bruemmer, Nils (½/1)

Busse, Alexander (½/1)

Drache, Georg Marcus (0/1)

Fervers, Lukas (½/1)

Gijsbers, Egon (0/1)

Goebel, Constantin (0/1)

Gorniak, Janusz (1/1)

Gossmann, Ewald J (½/1)

Guenther, Peter (½/1)

Gutman, Lev (0/1)

Hahlbohm, Matthias (0/1)

Heimerdinger, Joerg (0/1)

Hilverda, Alexander (½/1)

Jakobeit, David (0/1)

Kaiser, David (1/1)

Kessler, Marcel (½/1)

Kewe, Stefan (½/1)

Kill, Matthias (½/1)

Klink, Otto (1/1)

Korduner, Jewgeni (1/1)

Krutwig, Longlong (1/1)

Lintchevski, Daniil (0/1)

Loxine, Jakov (0/1)

Mihailovs, Jurijs (0/1)

Milov, Leonid (0/1)

Nedkov, Peter (1/1)

Prenzler, Daniel (½/1)

Rachut, Steffen (1/1)

Reichert, Lutz (1/1)

Reinkemeier, Tobias (½/1)

Schneider, Christian (1/1)

Shashkin, Igor (0/1)

Siebarth, Raiko (1/1)

Stahnecker, Ludwig (1/1)

Stange, Joerg (1/1)

Tereick, Benjamin (0/1)

Theile Rasche, Ingo (½/1)

Thinius, Marco (0/1)

Traut, Stefan (½/1)

Von der Ahe, Florian (0/1)

Welz, Peter (0/1)

Wuensche, Peter (1/1)

Zeuner, Michael (0/1)

Openings played as White (39)

A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo: 1916.67
Result: 10½/14 = 75%

E91 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2)
Average Elo: 1491.5
Result: 2½/3 = 83.33%

D35 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6)
Average Elo: 1777
Result: 2½/3 = 83.33%

D45 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3)
Average Elo: 1399.67
Result: 3/3 = 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: 1558
Result: 2/3 = 66.67%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 1483
Result: 1½/2 = 75%

A52 Budapest Gambit (1.d4 Nf6 2.c4 e5 3.dxe5 Ng4)
Average Elo: 2060
Result: 1/2 = 50%

E20 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4)
Average Elo: 1884
Result: 1/2 = 50%

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 1581
Result: 1/2 = 50%

A41 Queen's Pawn Game (with ...d6) (1.d4 d6)
Average Elo: 2002
Result: 1½/2 = 75%

D61 Queen's Gambit Declined, Orthodox, Rubinstein Attack (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Qc2)
Average Elo: 1744
Result: 1½/2 = 75%

D27 Queen's Gambit Accepted, Classical (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6)
Average Elo: 1827.5
Result: 1/2 = 50%

D94 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3)
Average Elo: 1369
Result: ½/1 = 50%

D10 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6)
Average Elo: 1665
Result: 1/1 = 100%

A56 Benoni Defense (1.d4 Nf6 2.c4 c5)
Average Elo: 1442
Result: 1/1 = 100%

A08 King's Indian Attack (1.Nf3 d5 2.g3 c5 3.Bg2)
Average Elo: 2236
Result: 0/1 = 0%

D53 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7)
Average Elo: 897
Result: 1/1 = 100%

A81 Dutch (1.d4 f5 2.g3)
Average Elo: 2165
Result: ½/1 = 50%

B15 Caro-Kann (1.e4 c6 2.d4 d5 3.Nc3)
Average Elo: 2289
Result: 0/1 = 0%

A87 Dutch, Leningrad, Main Variation (1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo: 1733
Result: 1/1 = 100%

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 1871
Result: 0/1 = 0%

D17 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5)
Average Elo: 2039
Result: ½/1 = 50%

E51 Nimzo-Indian, 4.e3 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5)
Average Elo: 0
Result: ½/1 = 50%

E10 Queen's Pawn Game (1.d4 Nf6 2.c4 e6 3.Nf3)
Average Elo: 0
Result: 1/1 = 100%

A47 Queen's Indian (1.d4 Nf6 2.Nf3 b6)
Average Elo: 2019
Result: 1/1 = 100%

D60 Queen's Gambit Declined, Orthodox Defense (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7)
Average Elo: 0
Result: 0/1 = 0%

C01 French, Exchange (1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5)
Average Elo: 1785
Result: 1/1 = 100%

A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo: 2169
Result: 0/1 = 0%

D24 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Nc3)
Average Elo: 0
Result: 1/1 = 100%

D07 Queen's Gambit Declined, Chigorin Defense (1.d4 d5 2.c4 Nc6)
Average Elo: 774
Result: 1/1 = 100%

D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo: 0
Result: ½/1 = 50%

A44 Old Benoni Defense (1.d4 c5 2.d5 e5)
Average Elo: 2424
Result: 0/1 = 0%

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: 0
Result: 1/1 = 100%

A40 Queen's Pawn Game (1.d4)
Average Elo: 1775
Result: 0/1 = 0%

A94 Dutch, Stonewall with Ba3 (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d5 7.b3 c6 8.Ba3)
Average Elo: 1916
Result: 1/1 = 100%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 2172
Result: ½/1 = 50%

A51 Budapest Gambit (1.d4 Nf6 2.c4 e5)
Average Elo: 1438
Result: 1/1 = 100%

D37 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3)
Average Elo: 0
Result: 1/1 = 100%

A42 Modern Defense, Averbakh System (1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 1956
Result: 1/1 = 100%

Openings played as Black (49)

B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo: 1763
Result: 2/3 = 66.67%

B34 Sicilian, Accelerated Fianchetto (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nxc6)
Average Elo: 0
Result: 1/2 = 50%

B23 Sicilian, Closed (1.e4 c5 2.Nc3)
Average Elo: 1057
Result: 1½/2 = 75%

B49 Sicilian, Taimanov Variation (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Be2)
Average Elo: 1758
Result: 1/2 = 50%

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 1762
Result: 1½/2 = 75%

B43 Sicilian, Kan, 5.Nc3 (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3)
Average Elo: 2193.5
Result: ½/2 = 25%

B26 Sicilian, Closed, 6.Be3 (1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Be3)
Average Elo: 1993.5
Result: 1/2 = 50%

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 1999
Result: ½/2 = 25%

D05 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3 e6)
Average Elo: 1939
Result: 1/2 = 50%

B44 Sicilian (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6)
Average Elo: 1889.5
Result: 2/2 = 100%

B47 Sicilian, Taimanov (Bastrikov) Variation (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7)
Average Elo: 2412.5
Result: 0/2 = 0%

B83 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2)
Average Elo: 908
Result: 1/1 = 100%

B80 Sicilian, Scheveningen (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6)
Average Elo: 863
Result: ½/1 = 50%

A48 King's Indian (1.d4 Nf6 2.Nf3 g6)
Average Elo: 870
Result: ½/1 = 50%

B31 Sicilian, Rossolimo Variation (1.e4 c5 2.Nf3 Nc6 3.Bb5 g6)
Average Elo: 865
Result: ½/1 = 50%

A07 King's Indian Attack (1.Nf3 d5 2.g3)
Average Elo: 0
Result: 0/1 = 0%

A60 Benoni Defense (1.d4 Nf6 2.c4 c5 3.d5 e6)
Average Elo: 0
Result: 1/1 = 100%

A34 English, Symmetrical (1.c4 c5 2.Nc3)
Average Elo: 0
Result: ½/1 = 50%

B48 Sicilian, Taimanov Variation (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3)
Average Elo: 1273
Result: ½/1 = 50%

B24 Sicilian, Closed (1.e4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 1805
Result: 0/1 = 0%

E39 Nimzo-Indian, Classical, Pirc Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O)
Average Elo: 2052
Result: ½/1 = 50%

B30 Sicilian (1.e4 c5 2.Nf3 Nc6)
Average Elo: 0
Result: 0/1 = 0%

E16 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+)
Average Elo: 2003
Result: ½/1 = 50%

A06 Reti Opening (1.Nf3 d5)
Average Elo: 1481
Result: 1/1 = 100%

E60 King's Indian Defense (1.d4 Nf6 2.c4 g6)
Average Elo: 1625
Result: ½/1 = 50%

E12 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6)
Average Elo: 1410
Result: ½/1 = 50%

E18 Queen's Indian, Old Main line, 7.Nc3 (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3)
Average Elo: 1723
Result: 1/1 = 100%

E43 Nimzo-Indian, Fischer Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6)
Average Elo: 2037
Result: 1/1 = 100%

B99 Sicilian, Najdorf, 7...Be7 Main line (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7 9.O-O-O Nbd7)
Average Elo: 2185
Result: 0/1 = 0%

B50 Sicilian (1.e4 c5 2.Nf3 d6)
Average Elo: 2165
Result: 0/1 = 0%

A05 Reti Opening (1.Nf3 Nf6)
Average Elo: 2149
Result: 1/1 = 100%

A28 English (1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6)
Average Elo: 0
Result: 1/1 = 100%

A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2123
Result: 1/1 = 100%

B41 Sicilian, Kan (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6)
Average Elo: 2160
Result: 0/1 = 0%

B33 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4)
Average Elo: 2466
Result: 0/1 = 0%

B42 Sicilian, Kan (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3)
Average Elo: 0
Result: 1/1 = 100%

B40 Sicilian (1.e4 c5 2.Nf3 e6)
Average Elo: 1680
Result: 0/1 = 0%

A49 King's Indian, Fianchetto without c4 (1.d4 Nf6 2.Nf3 g6 3.g3)
Average Elo: 0
Result: 1/1 = 100%

A04 Reti Opening (1.Nf3)
Average Elo: 1900
Result: ½/1 = 50%

E48 Nimzo-Indian, 4.e3 O-O 5.Bd3 d5 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5)
Average Elo: 1765
Result: 0/1 = 0%

A03 Bird's Opening (1.f4 d5)
Average Elo: 1930
Result: 0/1 = 0%

D26 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6)
Average Elo: 2198
Result: 0/1 = 0%

A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo: 2030
Result: 1/1 = 100%

B12 Caro-Kann Defense (1.e4 c6 2.d4)
Average Elo: 2258
Result: 0/1 = 0%

A18 English, Mikenas-Carls (1.c4 Nf6 2.Nc3 e6 3.e4)
Average Elo: 2262
Result: 0/1 = 0%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 1934
Result: ½/1 = 50%

E01 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2)
Average Elo: 2459
Result: 0/1 = 0%

B15 Caro-Kann (1.e4 c6 2.d4 d5 3.Nc3)
Average Elo: 2142
Result: 0/1 = 0%

A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo: 1940
Result: 1/1 = 100%