41.? (January 1, 2011) Beliavsky vs Kotronias, 2009  (E55) Nimzo-Indian, 4.e3, Gligoric System, Bronstein Variation, 53 moves, 1-0 51...? (January 8, 2011) E Eliskases vs Szabo, 1962  (E63) King's Indian, Fianchetto, Panno Variation, 57 moves, 0-1 47...? (January 15, 2011) Gipslis vs Tal, 1955  (B30) Sicilian, 57 moves, 0-1 56.? (January 22, 2011) Y Quesada Perez vs Onischuk, 2008  (C67) Ruy Lopez, 61 moves, 1-0 19.? (January 29, 2011) Miles vs R Jamieson, 1992  (A46) Queen's Pawn Game, 23 moves, 1-0 20.? (February 5, 2011) D Kontic vs G M Todorovic, 1992  (B35) Sicilian, Accelerated Fianchetto, Modern Variation with Bc4, 32 moves, 1-0 46.? (February 12, 2011) F Corrales Jimenez vs T Abergel, 2008  (D15) Queen's Gambit Declined Slav, 55 moves, 1-0 37...? (February 19, 2011) Van Wely vs P Nikolic, 1993  (D16) Queen's Gambit Declined Slav, 57 moves, 0-1 17.? (February 26, 2011) Kramnik vs B Abramovic, 1993  (D37) Queen's Gambit Declined, 29 moves, 1-0 44.? (March 5, 2001) J Littlewood vs A H Perkins, 1975  (B44) Sicilian, 47 moves, 1/2-1/2 15.? (March 12, 2011) Dvoirys vs S Poliantsev, 1987  (B61) Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2, 21 moves, 1-0 28.? (March 19, 2011) Speelman vs H Ree, 1978  (A21) English, 34 moves, 1/2-1/2 30.? (March 26, 2011) Gelfand vs Shirov, 1993  (D15) Queen's Gambit Declined Slav, 39 moves, 1-0 29.? (April 2, 2011) Dreev vs I Galic, 2008  (D11) Queen's Gambit Declined Slav, 36 moves, 1-0 29.? (April 9, 2011) Karpov vs Kiril Georgiev, 1994  (D58) Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst, 34 moves, 1-0 15.? (April 16, 2011) Fischer vs P Lapiken, 1956  (A07) King's Indian Attack, 19 moves, 1-0 25.? (April 23, 2011) Speelman vs Azmaiparashvili, 1994  (B07) Pirc, 42 moves, 1-0 12.? (April 30, 2011) Kramnik vs Beliavsky, 1995  (A07) King's Indian Attack, 18 moves, 1-0 25.? (May 7, 2011) Plachetka vs Z Basagic, 1979  (E91) King's Indian, 32 moves, 1-0 25.? (May 14, 2011) Akopian vs Kasparov, 1995  (D78) Neo-Grunfeld, 6.O-O c6, 31 moves, 1/2-1/2 15.? (May 21, 2011) Krasenkow vs Rozentalis, 1997  (A13) English, 18 moves, 1-0 33.? (May 28, 2011) Psakhis vs N Mitkov, 1997  (C84) Ruy Lopez, Closed, 49 moves, 1-0 23.? (June 4, 2011) S Ovsejevitsch vs A Goloshchapov, 1997  (D31) Queen's Gambit Declined, 44 moves, 1/2-1/2 25...? (June 11, 2011) Polugaevsky vs Ftacnik, 1982  (A30) English, Symmetrical, 29 moves, 0-1 20.? (June 18, 2011) R Cifuentes vs Ribli, 1986  (D49) Queen's Gambit Declined Semi-Slav, Meran, 47 moves, 1-0 95.? (June 25, 2011) Carlsen vs Svidler, 2010  (C78) Ruy Lopez, 99 moves, 1-0 19.? (July 2, 2011) Leonhardt vs Tarrasch, 1910  (C46) Three Knights, 27 moves, 1-0 17.? (July 10, 2011) Leonhardt vs C Jaffe, 1911  (B40) Sicilian, 62 moves, 0-1 26.? (July 16, 2011) D Gurevich vs C Kuperman, 1978  (A07) King's Indian Attack, 31 moves, 1-0 30...? (July 23, 2011) Epishin vs Y Dokhoian, 1986  (A08) King's Indian Attack, 37 moves, 0-1 50...? (July 30, 2011) Reshevsky vs S Tatai, 1973  (A05) Reti Opening, 52 moves, 1/2-1/2 18.? (August 6, 2011) F Zimmermann vs W Huebner, 1977  (B96) Sicilian, Najdorf, 19 moves, 1-0 65.? (August 13, 2011) Sasikiran vs V Laznicka, 2011  (E00) Queen's Pawn Game, 72 moves, 1-0 22.? (August 20, 2011) Geller vs Anikaev, 1979  (B83) Sicilian, 27 moves, 1-0 22.? (August 27, 2011) Chiburdanidze vs Dvoirys, 1980  (B96) Sicilian, Najdorf, 29 moves, 1-0 38...? (September 3, 2011) Petrosian vs Spassky, 1969  (D34) Queen's Gambit Declined, Tarrasch, 41 moves, 0-1 58...? (September 10, 2011) M Sion Castro vs Z Franco Ocampos, 1989  (B60) Sicilian, Richter-Rauzer, 61 moves, 0-1 22...? (September 17, 2011) A Geller vs M S Tseitlin, 1987  (B40) Sicilian, 29 moves, 0-1 20.? (September 24, 2011) Gulko vs Anikaev, 1983  (D31) Queen's Gambit Declined, 26 moves, 1-0 31.? (October 1, 2011) Tartakower vs Rubinstein, 1925  (C28) Vienna Game, 37 moves, 1-0 31...? (October 8, 2011) K Rogoff vs Portisch, 1976  (A29) English, Four Knights, Kingside Fianchetto, 33 moves, 0-1 30...? (October 15, 2011) K Kachiani-Gersinska vs Nunn, 1994  (E61) King's Indian, 35 moves, 0-1 37.? (October 22, 2011) U Boensch vs Pinter, 1986  (D47) Queen's Gambit Declined Semi-Slav, 62 moves, 1-0 29.? (October 29, 2011) Robson vs B Finegold, 2011  (B30) Sicilian, 29 moves, 1-0 36...? (November 5, 2011) Xu Hanbing vs Gao Rui, 2011  (A04) Reti Opening, 42 moves, 0-1 33...? (November 12, 2011) Tan Zhongyi vs Gu Xiaobing, 2011  (E61) King's Indian, 35 moves, 0-1 29.? (November 19, 2011) Ding Liren vs Wang Hao, 2011  (D38) Queen's Gambit Declined, Ragozin Variation, 33 moves, 1-0 35...? (November 26, 2011) Lu Shanglei vs Wan Yunguo, 2011  (C15) French, Winawer, 43 moves, 0-1 44...? (December 3, 2011) P Cramling vs H Hunt, 2006  (A17) English, 63 moves, 0-1 23.? (December 10, 2011) H Danielsen vs C Hansen, 1997  (E90) King's Indian, 25 moves, 1-0 46.? (December 17, 2011) Fischer vs J Durao, 1966  (A04) Reti Opening, 46 moves, 1-0 23.? (December 24, 2011) Vasiukov vs P Petran, 1977  (B06) Robatsch, 28 moves, 1-0 14...? (December 31, 2011) V Kahn vs R Blanco Estera, 1939  (A84) Dutch, 18 moves, 0-1 21...? (January 7, 2012) E Cobo Arteaga vs Ivkov, 1963  (C18) French, Winawer, 25 moves, 0-1 25...? (January 14, 2012) Z Almasi vs Khalifman, 1997  (C89) Ruy Lopez, Marshall, 36 moves, 0-1 17.? (January 21. 2012) W A Brown vs R Kneebone, 1985  (B89) Sicilian, 24 moves, 1-0 33.? (January 28, 2012) G Guseinov vs G Sargissian, 2011  (C67) Ruy Lopez, 45 moves, 1-0 22.? (February 4, 2012) Bogoljubov vs Mieses, 1925  (A81) Dutch, 35 moves, 1-0 28.? (February 11. 2012) Mamedyarov vs N Huschenbeth, 2012  (E12) Queen's Indian, 31 moves, 1-0 20.? (February 18, 2012) I Sokolov vs G Pap, 2012  (D31) Queen's Gambit Declined, 24 moves, 1-0 24...? (February 25, 2012) A Lastin vs Bareev, 2004  (C07) French, Tarrasch, 31 moves, 0-1 19...? (March 3, 2012) K Gerassimov vs Smyslov, 1935  (D05) Queen's Pawn Game, 22 moves, 0-1 17.? (March 10, 2012) Najdorf vs Frenkel, 1926  (B70) Sicilian, Dragon Variation, 20 moves, 1-0 22...? (March 17, 2012) Vitacek vs Duras, 1900  (C22) Center Game, 26 moves, 0-1 17.? (March 24, 2012) Smyslov vs Tolush, 1961  (E10) Queen's Pawn Game, 17 moves, 1-0 17.? (March 31, 2012) A Alavkin vs V Diu, 2002  (C48) Four Knights, 29 moves, 1-0 28.? (April 7, 2012) N Davies vs R J Dive, 1994  (E00) Queen's Pawn Game, 32 moves, 1-0 24...? (April 14, 2012) Kaplan vs Bronstein, 1975  (C11) French, 26 moves, 0-1 25...? (April 21, 2012) A Ozsvath vs K Honfi, 1953  (B04) Alekhine's Defense, Modern, 56 moves, 0-1 29. ? (April 28, 2012) Anand vs Dreev, 1991  (C11) French, 35 moves, 1-0 31.? (May 5, 2012) Gelfand vs Ivanchuk, 1989  (E94) King's Indian, Orthodox, 37 moves, 1-0 40.? (May 12, 2012) Lasker vs Tarrasch, 1914  (C83) Ruy Lopez, Open, 47 moves, 1/2-1/2 38.? (May 19, 2012) Bronstein vs Korchnoi, 1962  (C83) Ruy Lopez, Open, 39 moves, 1-0 28...? (May 26, 2012) J Barle vs I Jelen, 1979  (C15) French, Winawer, 30 moves, 0-1 53.? (June 2, 2012) S Agdestein vs Nunn, 1985  (E83) King's Indian, Samisch, 68 moves, 1/2-1/2 29.? (June 9, 2012) S Yudin vs O Loskutov, 2004  (B22) Sicilian, Alapin, 33 moves, 1-0 82.? (June 16, 2012) Fischer vs Taimanov, 1971  (B44) Sicilian, 89 moves, 1-0 23.? (June 23, 2012) D Khamrakulov vs S Abu Sufian, 2010  (D27) Queen's Gambit Accepted, Classical, 25 moves, 1-0 56...? (June 30, 2012) Smyslov vs Botvinnik, 1941  (C77) Ruy Lopez, 60 moves, 0-1 46.? (July 7, 2012) Marshall vs W Napier, 1898  (D08) Queen's Gambit Declined, Albin Counter Gambit, 52 moves, 1-0 28.? (July 14, 2012) R Beyen vs Filip, 1971  (E20) Nimzo-Indian, 31 moves, 1-0 12.? (July 21, 2012) A Kohler vs G Antal, 2012  (A48) King's Indian, 28 moves, 1/2-1/2 23.? (July 28, 2012) Tal vs Unzicker, 1961  (C95) Ruy Lopez, Closed, Breyer, 25 moves, 1-0 28.? (August 4, 2012) F Rhine vs S Nagle, 1997  (A50) Queen's Pawn Game, 35 moves, 1-0 31.? (August 11, 2012) Lutikov vs L Aronson, 1957  (E59) Nimzo-Indian, 4.e3, Main line, 40 moves, 1-0 9.? (August 18, 2012) Lutikov vs Korchnoi, 1951  (C35) King's Gambit Accepted, Cunningham, 24 moves, 1-0 19.? (August 25, 2012) DeFirmian vs N J Patterson, 1978  (B97) Sicilian, Najdorf, 23 moves, 1-0 26.? (September 1, 2012) Gipslis vs Razuvaev, 1982  (C15) French, Winawer, 28 moves, 1-0 34...? (September 8, 2012) T Gvarjaladze vs V Vepkhvishvili, 1998  (C99) Ruy Lopez, Closed, Chigorin, 12...cd, 40 moves, 0-1 34.? (September 15. 2012) P Hesse vs Smejkal, 1977  (A49) King's Indian, Fianchetto without c4, 38 moves, 1-0 25.? (September 22, 2012) A Valsecchi vs P Bontempi, 2012  (D08) Queen's Gambit Declined, Albin Counter Gambit, 28 moves, 1-0 15.? (September 29, 2012) R Malpert vs B Rind, 1992  (B21) Sicilian, 2.f4 and 2.d4, 23 moves, 1-0 12...? (October 6, 2012) S P Finn vs R Heasman, 1993  (B01) Scandinavian, 15 moves, 0-1 28.? (October 13, 2012) R Forster vs Huebner, 1994  (B90) Sicilian, Najdorf, 34 moves, 1-0 18...? (October 20, 2012) J Lewi vs J Adamski, 1969  (A04) Reti Opening, 29 moves, 0-1 24.? (October 27, 2012) Nunn vs M Pribyl, 1996  (C50) Giuoco Piano, 30 moves, 1-0 26...? (November 3, 2012) S Djuric vs Tiviakov, 1995  (E12) Queen's Indian, 32 moves, 0-1 22.? (November 10, 2012) Velicka vs Jansa, 1997  (B46) Sicilian, Taimanov Variation, 29 moves, 1-0 18.? (November 17, 2012) Fedorowicz vs M Bengtson, 1997  (D85) Grunfeld, 26 moves, 1-0 48...? (November 24. 2012) Naiditsch vs Kasimdzhanov, 1997  (B40) Sicilian, 52 moves, 0-1 13...? (December 1, 2012) Y Boidman vs Fritz, 1998  (A46) Queen's Pawn Game, 20 moves, 0-1 24.? (December 8, 2012) J Canibal vs H Schorra, 1998  (B22) Sicilian, Alapin, 37 moves, 1-0 14.? (December 15, 2012) A Flaata vs T Bothner, 1998  (C00) French Defense, 22 moves, 1-0 23.? (December 22, 2012) N Miezis vs P Varley, 1998  (A34) English, Symmetrical, 28 moves, 1-0 20.? (December 29, 2012) G Farkas vs L Szell, 1972  (C31) King's Gambit Declined, Falkbeer Counter Gambit, 28 moves, 1-0 20.? (January 5, 2013) Shabalov vs E Tate, 1998  (B56) Sicilian, 24 moves, 1-0 59.? (January 12, 2013) I Rajlich vs K Szczepkowska-Horowska, 2012  (D34) Queen's Gambit Declined, Tarrasch, 64 moves, 1-0 21...? (January 19, 2013) N Dzagnidze vs G Mammadova, 2012  (A49) King's Indian, Fianchetto without c4, 47 moves, 0-1 23.? (January 26, 2013) A Rodriguez Vila vs G Vescovi, 2012  (B90) Sicilian, Najdorf, 38 moves, 1-0 31...? (February 2, 2013) E Ubilava vs Kupreichik, 1983  (D38) Queen's Gambit Declined, Ragozin Variation, 38 moves, 0-1 86.? (February 9, 2013) G Moehring vs J Kaikamdzozov, 1978  (A56) Benoni Defense, 91 moves, 1-0 19...? (February 16, 2013) D T Rowles vs C Reeves, 1998  (A57) Benko Gambit, 23 moves, 0-1 23...? (February 23, 2013) M Kapelan vs Tarjan, 1983  (A04) Reti Opening, 29 moves, 0-1 27.? (March 2, 2013) Naiditsch vs I Sokolov, 2012  (C78) Ruy Lopez, 33 moves, 1-0 28.? (March 9, 2013) Fischer vs Panno, 1970  (A07) King's Indian Attack, 36 moves, 1-0 29.? (March 16, 2013) Ding Yixin vs Tan Zhongyi, 2012  (B32) Sicilian, 36 moves, 1-0 35.? (March 23, 2013) B Tiller vs A Kuligowski, 1983  (A31) English, Symmetrical, Benoni Formation, 45 moves, 1-0 17.? (March 30, 2013) Seirawan vs H Ardiansyah, 1983  (D91) Grunfeld, 5.Bg5, 24 moves, 1-0 25...? (April 6, 2013) V Tukmakov vs E Magerramov, 1983  (E92) King's Indian, 27 moves, 0-1 30.? (April 13. 2013) Kasparov vs Ivanchuk, 1994  (D44) Queen's Gambit Declined Semi-Slav, 39 moves, 1-0 46.? (April 20, 2013) Shredder vs Gull, 2013  (D16) Queen's Gambit Declined Slav, 52 moves, 1/2-1/2 17.? (April 27, 2013) Lenderman vs S Zierk, 2012  (B10) Caro-Kann, 21 moves, 1-0 21.? (May 4, 2013) N Vitiugov vs Ding Liren, 2012  (E81) King's Indian, Samisch, 24 moves, 1-0 18...? (May 11, 2013) J Cori vs N Huschenbeth, 2012  (D27) Queen's Gambit Accepted, Classical, 63 moves, 0-1 23...? (May 18, 2013) Staunton vs Von Der Lasa, 1853  (C65) Ruy Lopez, Berlin Defense, 27 moves, 0-1