Relative values of men. Capture of centre. Breyer vs Tarrasch, 1920  (D05) Queen's Pawn Game, 46 moves, 0-1 Relative values of men. Attack. Gambit. Ivanchuk vs Shirov, 1996  (D44) Queen's Gambit Declined Semi-Slav, 35 moves, 1-0 Space factor (more important than Force). Polugaevsky vs E Torre, 1981  (D44) Queen's Gambit Declined Semi-Slav, 40 moves, 1-0 Space factor ("Pattsetzungstil") O'Kelly vs Golombek, 1950  (B04) Alekhine's Defense, Modern, 41 moves, 1-0 Space factor: the (strong) IQP. Botvinnik vs Vidmar, 1936   (D60) Queen's Gambit Declined, Orthodox Defense, 24 moves, 1-0 Time factor; development objective. Alekhine vs Nimzowitsch, 1931  (C15) French, Winawer, 19 moves, 1-0 Gambits ("one pawn is worth three tempi"). Koltanowski vs A Dunkelblum, 1923  (B18) Caro-Kann, Classical, 15 moves, 1-0 Gambits ("one pawn is worth three tempi"). Alekhine vs W Winter, 1936 (B15) Caro-Kann, 31 moves, 1-0 Gambits (good position vs material superiority). Spielmann vs Tarrasch, 1923  (C32) King's Gambit Declined, Falkbeer Counter Gambit, 26 moves, 0-1 Gambits (good position vs material superiority). Spassky vs Seirawan, 1985  (C34) King's Gambit Accepted, 32 moves, 1-0 Philidor: Nimzowitsch Variation Chandler vs Gulko, 1991  (C41) Philidor Defense, 45 moves, 1-0 Petrov: French Attack. Tarrasch vs J Mason, 1889  (C01) French, Exchange, 55 moves, 1-0 Giuoco Piano: Alekhine variation. Bondarevsky vs Lilienthal, 1937 (C53) Giuoco Piano, 28 moves, 1/2-1/2 Giuoco Piano: Alekhine variation (vs 7. d6?!). A Medina Garcia vs Alekhine, 1944  (C53) Giuoco Piano, 40 moves, 0-1 Evans Gambit accepted: Sanders-Alapin defense. Y Vovk vs N Maiorov, 2005 (C52) Evans Gambit, 39 moves, 0-1 Ruy Lopez: Exchange, Gligoric Variation. P N Lee vs Gligoric, 1965 (C69) Ruy Lopez, Exchange, Gligoric Variation, 44 moves, 0-1 Ruy Lopez: Open (9. Nbd2 Nc5 10. c3 Be7 11. Bc2 d4!?). J Xie vs S Polgar, 1996  (C80) Ruy Lopez, Open, 46 moves, 1/2-1/2 Ruy Lopez. Open (the "Tarrasch Trap"). Tarrasch vs Gunsberg, 1890  (C83) Ruy Lopez, Open, 12 moves, 1-0 Ruy Lopez: Open (vs 9. c3 Be7 10. Be3). Keres vs E Dyckhoff, 1935  (C83) Ruy Lopez, Open, 54 moves, 1/2-1/2 Ruy Lopez: Open, Howell Attack. Ljubojevic vs Larsen, 1981  (C81) Ruy Lopez, Open, Howell Attack, 57 moves, 1/2-1/2 Ruy Lopez: Closed (9. d4!?). Tal vs Gligoric, 1978  (C91) Ruy Lopez, Closed, 63 moves, 1-0 Ruy Lopez: Closed, Worrall Attack (7... 0-0 8. c3 d5 9. d3). Alekhine vs K Junge, 1942   (C86) Ruy Lopez, Worrall Attack, 28 moves, 1-0 Ruy Lopez: Closed, Worrall Attack (7... 0-0 8. c3 d5 9. d3). Tiviakov vs Short, 2007  (C86) Ruy Lopez, Worrall Attack, 32 moves, 1-0 Ruy Lopez: Closed, Worrall Attack (7... 0-0 8. c3 d5 9. exd5). Foltys vs Keres, 1943  (C86) Ruy Lopez, Worrall Attack, 31 moves, 1/2-1/2 Ruy Lopez: Closed, Worrall Attack (9. d4 Bg4 10. Rd1). Short vs Karpov, 1992  (C86) Ruy Lopez, Worrall Attack, 36 moves, 1-0 Ruy Lopez: Four Knights Variation (the "Blackburne Trap"). Tarrasch vs Chigorin, 1893  (C77) Ruy Lopez, 26 moves, 1-0 Ruy Lopez: Steinitz Defense (the "Dresden Trap"). Tarrasch vs G Marco, 1892  (C66) Ruy Lopez, 18 moves, 1-0 Ruy Lopez: delayed Steinitz Defense. Fischer vs Geller, 1961  (C72) Ruy Lopez, Modern Steinitz Defense, 5.O-O, 22 moves, 1-0 Ruy Lopez: Schliemann, Tartakower variation. H Stefansson vs Kotronias, 1990 (C63) Ruy Lopez, Schliemann Defense, 65 moves, 1-0 Four Knights: Symmetrical Variation, Metger's unpin. Petrosian vs Furman, 1950  (C49) Four Knights, 68 moves, 0-1 French: MacCutcheon, Wolf Gambit. G Rogmann vs H Mueller, 1933 (C12) French, McCutcheon, 17 moves, 1-0 French: Tarrasch, Chistyakov defense. Smyslov vs Stahlberg, 1952  (C07) French, Tarrasch, 36 moves, 1/2-1/2 Sicilian: Open, Chekhover variation. Vasiukov vs Van Wely, 2002  (B53) Sicilian, 32 moves, 1-0 Sicilian: Open, Pelikan variation. Tal vs Tseshkovsky, 1979  (B33) Sicilian, 42 moves, 1-0 Sicilian: Open, Scheveningen variation Yates vs O Naegeli, 1927  (B83) Sicilian, 21 moves, 1-0 Sicilian: Open, Maroczy bind (vs accelerated Dragon variation). Ivanchuk vs Anand, 1994  (B32) Sicilian, 35 moves, 1-0 Sicilian, Open, Four Knights variation. Pillsbury vs J Mieses, 1900  (B45) Sicilian, Taimanov, 32 moves, 1/2-1/2 Sicilian: Closed (vs French setup). Spassky vs Kasparov, 1982  (B23) Sicilian, Closed, 32 moves, 1/2-1/2 Sicilian: Closed (vs Scheveningen setup). Tarrasch vs A Selezniev, 1922  (A07) King's Indian Attack, 30 moves, 1-0 Sicilian: Closed (vs Scheveningen setup). Spassky vs Fischer, 1992  (A07) King's Indian Attack, 43 moves, 1-0 Sicilian: Closed (Smyslov variation). Spassky vs Hjartarson, 1988  (B24) Sicilian, Closed, 24 moves, 1-0 Sicilian: Closed (vs. ...Rb8 and ...b5 setup). Lautier vs Ljubojevic, 1996  (B23) Sicilian, Closed, 33 moves, 1-0 Sicilian: Keres system. Keres vs R Byrne, 1955  (B20) Sicilian, 30 moves, 1-0 Sicilian: Keres system, gambit variation. R Kuijf vs Z Franco Ocampos, 1983  (B20) Sicilian, 45 moves, 1-0 Scandinavian: Classical variation. Spassky vs Larsen, 1979  (B01) Scandinavian, 32 moves, 1-0 Scandinavian: Portuguese Variation. I Agrest vs O Gutmakher, 2008  (B01) Scandinavian, 81 moves, 1-0 Caro-Kann: Steiner variation (vs. 4... Qxd5). L Steiner vs C Carls, 1928  (B10) Caro-Kann, 44 moves, 1-0 Caro-Kann: Steiner variation (vs. 4... Nf6). Vasiukov vs A Reshko, 1971  (B10) Caro-Kann, 41 moves, 1-0 Caro-Kann: Steiner variation (vs. 4... a6). O Lemmers vs G Yeo, 2011 (B10) Caro-Kann, 22 moves, 1-0 Pirc: Byrne variation. Tarrasch vs J Davidson, 1926  (A48) King's Indian, 29 moves, 1-0 Pirc: fianchetto variation. Karpov vs Timman, 1979  (B07) Pirc, 38 moves, 1-0 QGA: Old variation. Stahlberg vs Gligoric, 1949  (D20) Queen's Gambit Accepted, 30 moves, 1-0 QGD: Orthodox Defense, Alekhine Variation. Polugaevsky vs Najdorf, 1982  (D67) Queen's Gambit Declined, Orthodox Defense, Bd3 line, 62 moves, 1-0 QGD: Orthodox Defense, Charousek Variation. Kamsky vs Salov, 1995  (D31) Queen's Gambit Declined, 35 moves, 1-0 QGD: Slav Defense, Krause attack (vs 6... Nbd7 and 10... Nfd7). Euwe vs Alekhine, 1937   (D17) Queen's Gambit Declined Slav, 50 moves, 1-0 QGD: Slav Defense, Krause attack (vs 6... Nbd7 and 10... Rd8). Kasparov vs K Georgiev, 1995  (D17) Queen's Gambit Declined Slav, 66 moves, 1-0 QGD: Slav Defense, Maréchal variation. B Verlinsky vs Lasker, 1925   (D18) Queen's Gambit Declined Slav, Dutch, 41 moves, 0-1 QGD: Semi-Slav Defense, Moskow variation. Ivanchuk vs Kramnik, 1996  (D43) Queen's Gambit Declined Semi-Slav, 40 moves, 1-0 QGD: Semi-Slav, Botvinnik System, Lilienthal Variation. Lilienthal vs Botvinnik, 1944  (D44) Queen's Gambit Declined Semi-Slav, 57 moves, 0-1 QGD: Tarrasch Defense, symmetrical variation. Pachman vs Spassky, 1964  (D32) Queen's Gambit Declined, Tarrasch, 55 moves, 0-1 QGD: Tarrasch Defense, Schara gambit. B Izumikawa vs E Schiller, 1997   (D32) Queen's Gambit Declined, Tarrasch, 53 moves, 0-1 QGD: Tarrasch Defense, von Hennig gambit. D H Hein vs E Schiller, 2000   (D32) Queen's Gambit Declined, Tarrasch, 32 moves, 0-1 QGD: Tarrasch Defense, Reti variation (with 9. dxc5). I Koenig vs Tarrasch, 1922  (D34) Queen's Gambit Declined, Tarrasch, 25 moves, 1/2-1/2 QGD: Tarrasch Defense, Tarrasch Gambit. M F Littleton vs A Drira, 1972  (D34) Queen's Gambit Declined, Tarrasch, 20 moves, 1/2-1/2 QGD: Tarrasch Defense, endgame variation. Marshall vs Rubinstein, 1908  (D34) Queen's Gambit Declined, Tarrasch, 24 moves, 1/2-1/2 QGD: Tarrasch Defense, Petrosian variation. Petrosian vs Spassky, 1969  (D34) Queen's Gambit Declined, Tarrasch, 31 moves, 1/2-1/2 QGD: Tarrasch Defense, Petrosian variation. T Polak vs T Civin, 2001 (D34) Queen's Gambit Declined, Tarrasch, 31 moves, 1/2-1/2 QPG: Zukertort Variation, Bogoljubow Defense. I Rabinovich vs Bogoljubov, 1924  (D05) Queen's Pawn Game, 41 moves, 0-1 QPG: Stonewall variation. Gunsberg vs Teichmann, 1902  (D00) Queen's Pawn Game, 42 moves, 0-1 QPG: Veresov Atack, Richter Variation. Saemisch vs Tarrasch, 1925  (D01) Richter-Veresov Attack, 27 moves, 0-1 Dutch: Staunton Gambit. A Cherniaev vs E Wiersma, 2009  (A83) Dutch, Staunton Gambit, 26 moves, 1-0 Bird: Lasker Variation. Tartakower vs Lasker, 1936  (A03) Bird's Opening, 22 moves, 1/2-1/2 Nimzo-Indian: 4. Bd2 variation. Alekhine vs Kmoch, 1930  (E20) Nimzo-Indian, 39 moves, 1-0 Nimzo-Indian: Spielmann variation, Karlsbad system. Stahlberg vs M Lowcki, 1937  (E23) Nimzo-Indian, Spielmann, 57 moves, 1-0 Nimzo-Indian: Spielmann variation, Karlsbad system. Fine vs R P Michell, 1935  (E23) Nimzo-Indian, Spielmann, 39 moves, 1-0 Nimzo-Indian: Spielmann variation, Karlsbad system. V Mikenas vs Tal, 1962  (E23) Nimzo-Indian, Spielmann, 48 moves, 1-0 Nimzo-Indian: Spielmann variation, San Remo system. W Winter vs Sultan Khan, 1931  (E23) Nimzo-Indian, Spielmann, 45 moves, 1-0 Nimzo-Indian: Spielmann variation, Botvinnik system. Piket vs J Arnason, 1990  (E22) Nimzo-Indian, Spielmann Variation, 32 moves, 0-1 Nimzo-Indian: Spielmann variation, Ragozin setup. Van Wely vs Sosonko, 1994 (E22) Nimzo-Indian, Spielmann Variation, 54 moves, 1-0 Nimzo-Indian: Spielmann variation (vs 4... Qe7). Bogoljubov vs Alekhine, 1929  (E22) Nimzo-Indian, Spielmann Variation, 48 moves, 1-0 Old Indian: Ukrainian Variation. Najdorf vs Boleslavsky, 1946  (A54) Old Indian, Ukrainian Variation, 4.Nf3, 37 moves, 1-0 Old Indian: Ukrainian Variation. Bronstein vs Panno, 1954  (A54) Old Indian, Ukrainian Variation, 4.Nf3, 48 moves, 1-0 KID: Deferred Fianchetto (vs ...Nbd7 setup). W Winter vs Tartakower, 1935  (E72) King's Indian, 29 moves, 1/2-1/2 KID: Deferred Fianchetto (vs ...Nbd7 setup). Stahlberg vs Pilnik, 1947  (E72) King's Indian, 36 moves, 1-0 KID: Deferred Fianchetto (vs ...Nc6 setup). W Winter vs Bogoljubov, 1936   (E72) King's Indian, 28 moves, 0-1 KID: Deferred Fianchetto (vs Sicilian Dragon setup). Botvinnik vs K Kholodkevich, 1927  (E72) King's Indian, 36 moves, 1-0 Gruenfeld: Brinckmann Attack (with 5. Qa4+!?). A Potapov vs D Kelgiorgis, 2000  (D82) Grunfeld, 4.Bf4, 36 moves, 1-0 Gruenfeld: Brinckmann Attack (with 5. Qa4+!?). H Vatter vs C Rietze, 2011  (D82) Grunfeld, 4.Bf4, 35 moves, 1-0 Old Benoni: gambit variation. J Enevoldsen vs V Winz, 1935  (A44) Old Benoni Defense, 43 moves, 1-0 Modern Benoni: Taimanov variation. Tal vs Velimirovic, 1982  (A67) Benoni, Taimanov Variation, 23 moves, 1-0 Volga Gambit: accepted (with 5. e3 vs 5... axb5) D Lalev vs Topalov, 1992  (A57) Benko Gambit, 37 moves, 1-0 Volga Gambit accepted (with 5. e3 vs 5... g6) G Flear vs Fedorowicz, 1987  (A57) Benko Gambit, 41 moves, 1-0 Reti: Orthodox setup (vs Barcza system). Eliskases vs Taimanov, 1952  (A07) King's Indian Attack, 28 moves, 1/2-1/2 Reti: Orthodox setup (vs Barcza system). Fischer vs A Turner, 1958  (A07) King's Indian Attack, 18 moves, 1/2-1/2 How to play against irregular openings. Alekhine vs V Mikenas, 1933  (A00) Uncommon Opening, 45 moves, 1-0 How to play against irregular openings. Janowski vs E Delmar, 1904  (A00) Uncommon Opening, 25 moves, 1-0 How to play against irregular openings. Larsen vs Spassky, 1970  (A01) Nimzovich-Larsen Attack, 17 moves, 0-1 How to play against irregular openings. M Basman vs Keene, 1981   (A00) Uncommon Opening, 20 moves, 0-1 QGA: Old variation. K Georgiev vs A Kogan, 2008  (D20) Queen's Gambit Accepted, 42 moves, 1-0 Ruy Lopez: delayed Steinitz Defense, gambit variation. K Spraggett vs Short, 2014  (C72) Ruy Lopez, Modern Steinitz Defense, 5.O-O, 22 moves, 1-0 Fried Liver Attack Polerio vs Domenico, 1610  (C57) Two Knights, 21 moves, 1-0 101 games