CCRL 40/40

Opening statistics

This page shows how many games in our database were played from various known openings. The table also shows average draw percentage and white score we observed in our games.

ECO	Opening	Number of games	Draws	White score	Commented PGN
E15	Queen's Indian, Nimzovich variation (exaggerated fianchetto)	4560	35.5%	55.8%	2.79 MB
B90	Sicilian, Najdorf, Byrne (English) attack	4210	29.8%	53.1%	2.29 MB
D45	QGD semi-Slav, Stoltz variation	3390	39.5%	52.2%	2.06 MB
D47	QGD semi-Slav, Meran, Wade variation	2889	34.5%	54.7%	1.69 MB
B66	Sicilian, Richter-Rauzer, Rauzer attack, 7...a6	2735	31.6%	51.1%	1.52 MB
D58	QGD, Tartakower (Makagonov-Bondarevsky) system	2021	44.8%	52.8%	1.31 MB
A29	English, four knights, kingside fianchetto	1250	37.5%	51.8%	0.76 MB
E32	Nimzo-Indian, classical variation	1194	41.5%	54.1%	0.73 MB
B84	Sicilian, Scheveningen (Paulsen), classical variation	1190	36.1%	49.7%	0.73 MB
D02	Queen's pawn game	1116	35.6%	52.6%	0.72 MB
B47	Sicilian, Taimanov (Bastrikov) variation	1113	36.8%	54.8%	0.70 MB
E12	Queen's Indian, Petrosian system	1090	37.2%	52.7%	0.69 MB
A04	Reti opening	1073	36.9%	53.7%	0.72 MB
D43	QGD semi-Slav	986	37.1%	52.8%	0.61 MB
C91	Ruy Lopez, closed, Bogolyubov variation	965	37.3%	53.1%	0.64 MB
D30	Queen's gambit declined	920	39.8%	54.3%	0.59 MB
A20	English opening	882	40.0%	54.8%	0.56 MB
E97	King's Indian, orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation)	832	31.4%	55.6%	0.55 MB
E55	Nimzo-Indian, 4.e3, Gligoric system, Bronstein variation	829	46.1%	53.7%	0.54 MB
C92	Ruy Lopez, closed, Flohr-Zaitsev system (Lenzerheide variation)	813	37.6%	55.4%	0.52 MB
B67	Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defence, 8...Bd7	778	29.7%	54.0%	0.46 MB
B46	Sicilian, Taimanov variation	768	37.1%	55.3%	0.47 MB
C11	French, Burn variation	753	36.7%	56.2%	0.45 MB
B92	Sicilian, Najdorf, Opovcensky variation	740	37.2%	49.3%	0.48 MB
A15	English opening	739	38.7%	53.0%	0.50 MB
E12	Queen's Indian, 4.Nc3	738	35.2%	51.8%	0.46 MB
B12	Caro-Kann, advance variation	731	33.1%	56.4%	0.45 MB
B40	Sicilian defence	716	33.2%	54.7%	0.49 MB
B22	Sicilian, Alapin's variation (2.c3)	715	38.5%	53.6%	0.48 MB
A30	English, symmetrical variation	713	35.8%	55.2%	0.46 MB
D85	Gruenfeld, modern exchange variation	698	49.4%	53.9%	0.44 MB
B19	Caro-Kann, classical, Spassky variation	664	39.6%	53.4%	0.40 MB
E10	Queen's pawn game	664	39.8%	58.9%	0.43 MB
C19	French, Winawer, advance, poisoned pawn variation	661	31.3%	58.8%	0.42 MB
B48	Sicilian, Taimanov variation	637	36.3%	52.0%	0.40 MB
D37	QGD, classical variation (5.Bf4)	634	41.6%	58.2%	0.40 MB
A40	Queen's pawn	608	38.3%	56.0%	0.42 MB
A07	Reti, King's Indian attack (Barcza system)	601	41.3%	54.7%	0.43 MB
B33	Sicilian, Pelikan, Chelyabinsk variation	600	29.7%	60.8%	0.35 MB
A05	Reti opening	582	38.0%	55.8%	0.39 MB
E04	Catalan, open, 5.Nf3	567	39.3%	51.1%	0.35 MB
D39	QGD, Ragozin, Vienna variation	535	47.3%	52.8%	0.30 MB
B45	Sicilian, Taimanov variation	502	35.5%	57.4%	0.31 MB
C99	Ruy Lopez, closed, Chigorin, 12...c5d4	484	43.4%	62.4%	0.31 MB
E63	King's Indian, fianchetto, Panno variation	480	35.2%	55.9%	0.32 MB
C07	French, Tarrasch, open variation	466	46.8%	51.9%	0.31 MB
A30	English, symmetrical, hedgehog system	455	38.7%	57.1%	0.30 MB
D27	QGA, classical, Rubinstein variation	453	41.9%	56.1%	0.29 MB
C45	Scotch game	449	41.0%	54.1%	0.29 MB
C67	Ruy Lopez, Berlin defence, open variation	449	42.8%	55.2%	0.29 MB
B81	Sicilian, Scheveningen, Keres attack	444	32.0%	61.5%	0.26 MB
B17	Caro-Kann, Steinitz variation	431	35.7%	54.3%	0.28 MB
C42	Petrov, classical attack, Jaenisch variation	430	40.2%	60.3%	0.28 MB
E59	Nimzo-Indian, 4.e3, main line	428	43.0%	51.2%	0.27 MB
A45	Queen's pawn game	409	38.6%	53.1%	0.28 MB
E60	King's Indian, 3.Nf3	400	35.8%	57.1%	0.28 MB
B23	Sicilian, closed	398	32.2%	52.8%	0.26 MB
D27	QGA, classical, 6...a6	394	49.2%	56.3%	0.26 MB
C53	Giuoco Piano	393	35.1%	54.7%	0.27 MB
D37	QGD, 4.Nf3	393	38.7%	51.7%	0.26 MB
D10	QGD Slav defence	390	35.9%	54.6%	0.27 MB
C84	Ruy Lopez, closed defence	385	37.1%	54.9%	0.25 MB
E98	King's Indian, orthodox, Aronin-Taimanov, 9.Ne1	380	22.4%	60.7%	0.24 MB
B30	Sicilian, Nimzovich-Rossolimo attack (without ...d6)	378	35.2%	53.3%	0.26 MB
E06	Catalan, closed, 5.Nf3	377	46.7%	52.0%	0.26 MB
B97	Sicilian, Najdorf, Poisoned pawn variation	373	44.0%	49.3%	0.19 MB
C88	Ruy Lopez, closed, 7...O-O	370	36.2%	55.1%	0.23 MB
A13	English opening	362	34.0%	50.7%	0.25 MB
A46	Queen's pawn game	361	32.4%	56.4%	0.24 MB
E97	King's Indian, orthodox, Aronin-Taimanov, bayonet attack	360	34.4%	57.2%	0.22 MB
C90	Ruy Lopez, closed (with ...d6)	358	31.3%	47.2%	0.23 MB
E00	Catalan opening	357	40.1%	55.3%	0.25 MB
B90	Sicilian, Najdorf	356	32.3%	52.4%	0.22 MB
B10	Caro-Kann defence	354	34.2%	57.2%	0.23 MB
B50	Sicilian	350	33.1%	54.6%	0.25 MB
B14	Caro-Kann, Panov-Botvinnik attack, 5...e6	342	42.4%	56.0%	0.22 MB
D97	Gruenfeld, Russian, Alekhine (Hungarian) variation	336	40.2%	47.5%	0.21 MB
A10	English opening	333	42.9%	53.9%	0.21 MB
D12	QGD Slav, 4.e3 Bf5	332	39.2%	54.2%	0.22 MB
C85	Ruy Lopez, Exchange variation doubly deferred (DERLD)	325	36.6%	49.4%	0.22 MB
D38	QGD, Ragozin variation	322	39.4%	55.4%	0.22 MB
A00	Benko's opening	317	37.2%	51.4%	0.22 MB
E14	Queen's Indian, 4.e3	317	35.6%	55.0%	0.20 MB
B31	Sicilian, Nimzovich-Rossolimo attack (with ...g6, without ...d6)	315	36.2%	55.9%	0.22 MB
B20	Sicilian defence	312	34.3%	49.2%	0.20 MB
C06	French, Tarrasch, closed variation, main line	310	38.4%	61.1%	0.20 MB
C11	French, Steinitz, Boleslavsky variation	309	34.0%	56.5%	0.20 MB
B80	Sicilian, Scheveningen variation	306	27.8%	54.4%	0.19 MB
B42	Sicilian, Kan, 5.Bd3	305	35.4%	58.4%	0.20 MB
B30	Sicilian defence	304	38.5%	50.5%	0.23 MB
C95	Ruy Lopez, closed, Breyer, Borisenko variation	304	35.2%	55.8%	0.22 MB
D07	QGD, Chigorin defence	301	35.2%	59.8%	0.19 MB
B43	Sicilian, Kan, 5.Nc3	294	37.8%	56.6%	0.20 MB
B56	Sicilian	290	32.8%	54.0%	0.19 MB
C19	French, Winawer, advance, positional main line	285	28.4%	54.9%	0.18 MB
C97	Ruy Lopez, closed, Chigorin defence	276	29.0%	63.8%	0.18 MB
B33	Sicilian, Sveshnikov variation	275	37.5%	51.8%	0.16 MB
A35	English, symmetrical, four knights system	274	40.5%	52.7%	0.19 MB
D02	Queen's bishop game	270	31.5%	50.6%	0.19 MB
D19	QGD Slav, Dutch variation	270	33.7%	58.7%	0.18 MB
D48	QGD semi-Slav, Meran, Reynolds' variation	270	35.6%	54.8%	0.16 MB
C91	Ruy Lopez, closed, 9.d4	261	30.3%	58.8%	0.17 MB
B57	Sicilian, Sozin, Benko variation	255	41.6%	50.6%	0.18 MB
B89	Sicilian, Sozin, 7.Be3	251	31.1%	50.2%	0.16 MB
C45	Scotch, Mieses variation	251	29.9%	54.8%	0.14 MB
C42	Petrov, classical attack, Marshall variation	249	36.5%	55.6%	0.15 MB
E58	Nimzo-Indian, 4.e3, main line with 8...Bxc3	247	32.4%	53.4%	0.16 MB
E21	Nimzo-Indian, three knights variation	240	35.8%	50.4%	0.17 MB
B93	Sicilian, Najdorf, 6.f4	237	42.6%	51.3%	0.16 MB
C01	French, exchange variation	232	39.7%	54.3%	0.18 MB
B97	Sicilian, Najdorf, 7...Qb6	231	22.9%	44.8%	0.14 MB
C09	French, Tarrasch, open variation, main line	229	52.0%	57.9%	0.16 MB
E68	King's Indian, fianchetto, classical variation, 8.e4	223	34.1%	60.1%	0.15 MB
A34	English, symmetrical variation	221	34.4%	56.1%	0.15 MB
A07	Reti, King's Indian attack, Yugoslav variation	220	36.8%	47.5%	0.16 MB
A21	English opening	217	30.0%	59.2%	0.14 MB
B63	Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7	217	33.6%	54.6%	0.14 MB
A06	Reti opening	216	38.0%	50.9%	0.15 MB
A45	Trompovsky attack (Ruth, Opovcensky opening)	216	32.9%	52.5%	0.15 MB
C88	Ruy Lopez, closed, anti-Marshall 8.a4	216	32.9%	51.2%	0.14 MB
E11	Bogo-Indian defence, Nimzovich variation	216	33.3%	54.2%	0.15 MB
A22	English, Bremen, Smyslov system	215	34.4%	47.9%	0.14 MB
A28	English, four knights, 4.e3	214	34.6%	54.2%	0.14 MB
C59	Two knights defence, Steinitz variation	214	28.0%	50.9%	0.12 MB
D15	QGD Slav, 4.Nc3	214	34.1%	54.4%	0.15 MB
D48	QGD semi-Slav, Meran, 8...a6	210	37.6%	47.9%	0.15 MB
C43	Petrov, modern attack, Symmetrical variation	209	35.4%	50.2%	0.13 MB
C08	French, Tarrasch, open, 4.ed ed	207	50.2%	54.6%	0.14 MB
C03	French, Tarrasch	200	41.0%	58.5%	0.15 MB
D00	Queen's pawn, Mason variation	199	38.7%	53.0%	0.13 MB
D44	QGD semi-Slav, anti-Meran gambit	198	33.8%	54.3%	0.11 MB
B54	Sicilian	197	34.5%	54.8%	0.15 MB
B06	Robatsch (modern) defence	193	28.5%	57.8%	0.14 MB
D91	Gruenfeld, 5.Bg5	192	32.3%	47.9%	0.14 MB
D26	QGA, classical variation	191	52.4%	52.9%	0.14 MB
B83	Sicilian, Scheveningen, 6.Be2	189	38.1%	47.6%	0.13 MB
A06	Reti, Nimzovich-Larsen attack	184	33.2%	47.6%	0.13 MB
E94	King's Indian, orthodox, 7...Nbd7	184	35.9%	60.9%	0.13 MB
E81	King's Indian, Saemisch, 5...O-O	182	34.6%	55.8%	0.12 MB
C02	French, advance variation	181	26.5%	54.7%	0.13 MB
C10	French, Rubinstein variation	179	44.7%	57.0%	0.13 MB
C88	Ruy Lopez, closed	179	36.9%	55.9%	0.11 MB
D20	QGA, 3.e4	179	34.1%	57.3%	0.11 MB
B42	Sicilian, Kan, Polugaievsky variation	176	35.8%	54.8%	0.13 MB
D00	Levitsky attack (Queen's bishop attack)	176	36.4%	44.9%	0.12 MB
D11	QGD Slav, 3.Nf3	174	37.9%	54.0%	0.13 MB
B21	Sicilian, Grand Prix attack	172	36.0%	51.7%	0.11 MB
D20	Queen's gambit accepted	172	37.8%	59.0%	0.12 MB
E69	King's Indian, fianchetto, classical main line	169	34.9%	60.1%	0.11 MB
D10	QGD Slav defence, exchange variation	168	39.3%	54.2%	0.13 MB
E42	Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein)	164	42.7%	53.0%	0.11 MB
A48	King's Indian, East Indian defence	163	36.8%	50.3%	0.12 MB
E19	Queen's Indian, old main line, 9.Qxc3	163	36.2%	59.2%	0.12 MB
D47	QGD semi-Slav, Meran variation	162	42.6%	57.7%	0.11 MB
A33	English, symmetrical variation	161	44.1%	55.6%	0.11 MB
B49	Sicilian, Taimanov variation	159	37.1%	56.9%	0.11 MB
B65	Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defence, 9...Nxd4	159	38.4%	56.9%	0.10 MB
B27	Sicilian, Hungarian variation	158	34.2%	57.0%	0.11 MB
E92	King's Indian, Gligoric-Taimanov system	158	24.7%	58.5%	0.12 MB
A40	Queen's pawn, Keres defence	157	36.3%	58.3%	0.11 MB
C90	Ruy Lopez, closed, Pilnik variation	157	37.6%	46.2%	0.12 MB
E54	Nimzo-Indian, 4.e3, Gligoric system with 7...dc	157	42.7%	55.1%	0.11 MB
C96	Ruy Lopez, closed (10...c5)	156	38.5%	55.1%	0.12 MB
A25	English, closed system	155	35.5%	57.1%	0.11 MB
C10	French, Paulsen variation	155	29.0%	56.5%	0.10 MB
B51	Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack	153	42.5%	54.6%	0.11 MB
B87	Sicilian, Sozin with ...a6 and ...b5	152	37.5%	54.3%	0.10 MB
C00	French, King's Indian attack	150	32.7%	51.7%	0.10 MB
C48	Four knights, Rubinstein counter-gambit	150	39.3%	57.0%	0.10 MB
C50	Giuoco Pianissimo	149	39.6%	50.0%	0.10 MB
E18	Queen's Indian, old main line, 7.Nc3	149	43.6%	59.4%	0.10 MB
A49	King's Indian, fianchetto without c4	146	35.6%	58.9%	0.10 MB
A15	English, 1...Nf6 (Anglo-Indian defense)	145	29.0%	57.2%	0.10 MB
B89	Sicilian, Velimirovic attack	145	27.6%	48.3%	0.09 MB
C02	French, advance, Euwe variation	145	35.2%	59.7%	0.10 MB
E11	Bogo-Indian defence, Gruenfeld variation	145	31.7%	52.4%	0.10 MB
B99	Sicilian, Najdorf, 7...Be7 main line	143	18.2%	52.4%	0.08 MB
E94	King's Indian, orthodox variation	143	33.6%	58.0%	0.10 MB
A53	Old Indian defence	140	32.1%	59.6%	0.10 MB
B08	Pirc, classical system, 5.Be2	139	33.1%	54.7%	0.10 MB
D11	QGD Slav, 4.e3	138	34.1%	52.5%	0.10 MB
C00	French defence	136	38.2%	53.7%	0.09 MB
B90	Sicilian, Najdorf, Lipnitzky attack	134	31.3%	50.7%	0.09 MB
A16	English opening	130	28.5%	52.7%	0.09 MB
B23	Sicilian, closed, 2...Nc6	130	39.2%	53.5%	0.09 MB
B76	Sicilian, dragon, Yugoslav attack, Rauser variation	130	26.2%	66.2%	0.08 MB
A81	Dutch defence	128	34.4%	56.3%	0.10 MB
E15	Queen's Indian, 4.g3	128	32.0%	57.4%	0.09 MB
A48	King's Indian, Torre attack	126	31.7%	55.6%	0.09 MB
C78	Ruy Lopez, Moeller defence	126	34.9%	54.8%	0.08 MB
E00	Queen's pawn game	126	37.3%	53.6%	0.10 MB
C00	French defence, Steiner variation	125	44.8%	50.4%	0.09 MB
B20	Sicilian, Steinitz variation	124	45.2%	46.8%	0.09 MB
C78	Ruy Lopez, Archangelsk (counterthrust) variation	123	39.0%	51.2%	0.09 MB
C05	French, Tarrasch, closed variation	122	34.4%	57.4%	0.08 MB
B10	Caro-Kann, anti-Caro-Kann defence	121	28.9%	59.9%	0.08 MB
C55	Two knights defence (Modern bishop's opening)	121	38.0%	54.5%	0.09 MB
A31	English, symmetrical, Benoni formation	120	44.2%	58.8%	0.10 MB
B85	Sicilian, Scheveningen, classical main line	120	43.3%	55.0%	0.08 MB
C11	French, Steinitz variation	119	33.6%	56.3%	0.08 MB
C45	Scotch, Schmidt variation	118	61.9%	43.6%	0.08 MB
D85	Gruenfeld, exchange variation	118	40.7%	55.1%	0.08 MB
B40	Sicilian, Anderssen variation	117	36.8%	56.0%	0.08 MB
B44	Sicilian defence	117	35.9%	49.6%	0.08 MB
C02	French, advance, Paulsen attack	117	29.9%	52.6%	0.08 MB
D97	Gruenfeld, Russian, Prins variation	117	44.4%	57.3%	0.08 MB
E11	Bogo-Indian defence	117	38.5%	59.4%	0.09 MB
E34	Nimzo-Indian, classical, Noa variation	117	49.6%	53.0%	0.08 MB
E61	King's Indian defence, 3.Nc3	117	27.4%	59.8%	0.09 MB
A13	English opening, Agincourt variation	116	46.6%	54.3%	0.10 MB
D55	QGD, Petrosian variation	116	47.4%	54.7%	0.08 MB
A22	English opening	115	31.3%	55.7%	0.08 MB
B35	Sicilian, accelerated fianchetto, modern variation with Bc4	114	42.1%	50.9%	0.08 MB
C00	French, Labourdonnais variation	114	32.5%	42.5%	0.07 MB
C17	French, Winawer, advance, Bogolyubov variation	114	28.1%	53.5%	0.07 MB
C64	Ruy Lopez, classical defence, Benelux variation	114	36.8%	58.8%	0.08 MB
B00	King's pawn opening	113	26.5%	58.4%	0.08 MB
E39	Nimzo-Indian, classical, Pirc variation	111	37.8%	57.7%	0.08 MB
B12	Caro-Kann, Tartakower (fantasy) variation	110	40.9%	55.9%	0.07 MB
E60	King's Indian, 3.g3	109	37.6%	57.3%	0.08 MB
E92	King's Indian, Petrosian system, Stein variation	109	33.9%	54.6%	0.08 MB
A14	English, Symmetrical, Keres defence	108	50.9%	55.1%	0.08 MB
D40	QGD, Semi-Tarrasch defence	108	42.6%	50.9%	0.08 MB
E62	King's Indian, fianchetto, Kavalek (Bronstein) variation	108	32.4%	60.6%	0.07 MB
C16	French, Winawer, advance variation	107	29.9%	64.5%	0.07 MB
C19	French, Winawer, advance, poisoned pawn, Konstantinopolsky variation	106	17.9%	64.6%	0.06 MB
D04	Queen's pawn game	106	35.8%	49.1%	0.08 MB
A33	English, symmetrical, Geller variation	105	30.5%	56.2%	0.08 MB
A22	English, Bremen, reverse dragon	103	38.8%	49.5%	0.08 MB
A50	Queen's pawn game	103	29.1%	60.2%	0.07 MB
C00	French, Chigorin variation	103	38.8%	53.4%	0.07 MB
B10	Caro-Kann, anti-anti-Caro-Kann defence	101	45.5%	49.5%	0.07 MB
B32	Sicilian defence	100	25.0%	58.5%	0.07 MB
C42	Petrov, classical attack, Chigorin variation	100	31.0%	54.5%	0.07 MB
E60	King's Indian defence	98	37.8%	53.6%	0.09 MB
B44	Sicilian, Szen (`anti-Taimanov') variation	97	42.3%	49.0%	0.07 MB
B33	Sicilian, Pelikan (Lasker/Sveshnikov) variation	94	24.5%	52.7%	0.07 MB
C12	French, MacCutcheon, Lasker variation, 8...g6	94	29.8%	53.2%	0.06 MB
C62	Ruy Lopez, old Steinitz defence	94	35.1%	58.0%	0.08 MB
C80	Ruy Lopez, open, 8...Be6	94	34.0%	51.1%	0.06 MB
B33	Sicilian defence	93	34.4%	50.5%	0.07 MB
A40	Queen's pawn, Franco-Indian (Keres) defence	92	40.2%	54.9%	0.07 MB
B13	Caro-Kann, exchange variation	92	46.7%	50.5%	0.07 MB
B64	Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defence, 9.f4	92	41.3%	48.9%	0.06 MB
A01	Nimzovich-Larsen attack, modern variation	91	34.1%	53.3%	0.07 MB
E90	King's Indian, 5.Nf3	91	28.6%	63.7%	0.06 MB
B52	Sicilian, Canal-Sokolsky attack, 3...Bd7	90	53.3%	54.4%	0.07 MB
C59	Two knights defence	90	41.1%	56.1%	0.06 MB
C78	Ruy Lopez, 5.O-O	90	37.8%	63.3%	0.06 MB
D45	QGD semi-Slav, 5...Nd7	90	28.9%	45.6%	0.07 MB
A25	English, Sicilian reversed	89	31.5%	48.3%	0.06 MB
A47	Queen's Indian defence	89	36.0%	59.6%	0.07 MB
B38	Sicilian, accelerated fianchetto, Maroczy bind, 6.Be3	88	35.2%	59.7%	0.06 MB
B83	Sicilian, modern Scheveningen	88	31.8%	48.9%	0.06 MB
D49	QGD semi-Slav, Meran, Blumenfeld variation	88	38.6%	47.7%	0.06 MB
B01	Scandinavian (centre counter) defence	87	40.2%	56.9%	0.06 MB
E12	Queen's Indian defence	87	29.9%	52.9%	0.06 MB
D46	QGD semi-Slav, Romih variation	86	36.0%	63.4%	0.06 MB
E00	Neo-Indian (Seirawan) attack	86	31.4%	48.3%	0.07 MB
A05	Reti, King's Indian attack	84	47.6%	51.2%	0.06 MB
A39	English, symmetrical, main line with d4	84	44.0%	58.9%	0.06 MB
A70	Benoni, classical with e4 and Nf3	84	27.4%	55.4%	0.05 MB
D92	Gruenfeld, 5.Bf4	84	51.2%	56.5%	0.05 MB
A34	English, symmetrical, three knights system	83	42.2%	60.8%	0.07 MB
B01	Scandinavian, Marshall variation	83	41.0%	63.9%	0.05 MB
D45	QGD semi-Slav, accelerated Meran (Alekhine variation)	82	30.5%	45.7%	0.06 MB
E20	Nimzo-Indian, Romanishin-Kasparov (Steiner) system	82	36.6%	53.7%	0.06 MB
A28	English, four knights, Romanishin variation	81	50.6%	57.4%	0.06 MB
A57	Benko gambit half accepted	80	30.0%	46.3%	0.06 MB
C24	Bishop's opening, Berlin defence	80	38.8%	56.9%	0.06 MB
C77	Ruy Lopez, Morphy defence	80	35.0%	60.0%	0.06 MB
E91	King's Indian, 6.Be2	80	33.8%	64.4%	0.06 MB
C65	Ruy Lopez, Berlin defence	79	34.2%	51.3%	0.07 MB
D77	Neo-Gruenfeld, 6.O-O	79	41.8%	52.5%	0.06 MB
E41	Nimzo-Indian, 4.e3 c5	79	39.2%	55.1%	0.06 MB
A43	Old Benoni defence	78	28.2%	59.0%	0.06 MB
B53	Sicilian, Chekhover variation	78	34.6%	51.9%	0.05 MB
C00	French, Schlechter variation	78	42.3%	46.8%	0.06 MB
D35	QGD, exchange, positional line	78	38.5%	65.4%	0.06 MB
E67	King's Indian, fianchetto, classical variation	78	30.8%	56.4%	0.05 MB
B58	Sicilian, Boleslavsky variation	77	45.5%	44.8%	0.06 MB
D78	Neo-Gruenfeld, 6.O-O c6	77	39.0%	53.2%	0.05 MB
A21	English, Kramnik-Shirov counterattack	76	31.6%	51.3%	0.06 MB
B83	Sicilian, modern Scheveningen, main line	76	40.8%	58.6%	0.06 MB
C50	Giuoco Pianissimo, Italian four knights variation	76	35.5%	52.0%	0.05 MB
C50	King's pawn game	76	34.2%	56.6%	0.05 MB
D05	Queen's pawn game	76	35.5%	53.3%	0.05 MB
E41	Nimzo-Indian, e3, Huebner variation	76	28.9%	42.1%	0.06 MB
A36	English, ultra-symmetrical variation	75	25.3%	46.0%	0.06 MB
A38	English, symmetrical variation	75	44.0%	47.3%	0.06 MB
B82	Sicilian, Scheveningen, 6.f4	75	33.3%	58.0%	0.06 MB
D41	QGD, Semi-Tarrasch, 5.cd	75	42.7%	53.3%	0.05 MB
D86	Gruenfeld, exchange, classical variation	75	42.7%	56.0%	0.06 MB
A30	English, symmetrical, hedgehog, flexible formation	74	43.2%	56.8%	0.05 MB
B70	Sicilian, dragon variation	74	33.8%	52.0%	0.06 MB
D13	QGD Slav, exchange variation	74	35.1%	59.5%	0.05 MB
D46	QGD semi-Slav, Chigorin defence	74	35.1%	56.8%	0.05 MB
E17	Queen's Indian, Opovcensky variation	74	43.2%	54.1%	0.05 MB
A09	Reti, advance variation	73	43.8%	47.9%	0.06 MB
B07	Pirc defence	73	28.8%	52.7%	0.05 MB
B18	Caro-Kann, classical variation	73	46.6%	50.7%	0.06 MB
B36	Sicilian, accelerated fianchetto, Maroczy bind	73	47.9%	52.7%	0.05 MB
D31	QGD, semi-Slav, Marshall gambit	73	35.6%	53.4%	0.05 MB
D48	QGD semi-Slav, Meran, old main line	73	39.7%	59.6%	0.05 MB
A17	English, Nimzo-English opening	72	30.6%	59.7%	0.05 MB
A48	King's Indian, London system	72	41.7%	50.0%	0.06 MB
B52	Sicilian, Canal-Sokolsky attack, Sokolsky variation	72	41.7%	56.9%	0.05 MB
B32	Sicilian, Labourdonnais-Loewenthal (Kalashnikov) variation	71	38.0%	59.9%	0.06 MB
B96	Sicilian, Najdorf, 7.f4	71	31.0%	50.7%	0.05 MB
C49	Four knights, symmetrical, Metger unpin	71	38.0%	54.2%	0.05 MB
C79	Ruy Lopez, Steinitz defence deferred (Russian defence)	71	28.2%	56.3%	0.05 MB
C98	Ruy Lopez, closed, Chigorin, 12...Nc6	71	32.4%	58.5%	0.06 MB
D17	QGD Slav, Wiesbaden variation	71	31.0%	59.2%	0.04 MB
B13	Caro-Kann, Panov-Botvinnik attack	70	51.4%	48.6%	0.05 MB
C46	Four knights game	70	48.6%	51.4%	0.05 MB
D49	QGD semi-Slav, Meran, Sozin variation	70	35.7%	47.9%	0.04 MB
D73	Neo-Gruenfeld, 5.Nf3	70	57.1%	54.3%	0.06 MB
E43	Nimzo-Indian, Fischer variation	70	37.1%	58.6%	0.05 MB
A61	Benoni defence	69	18.8%	71.7%	0.05 MB
C14	French, classical, Steinitz variation	69	30.4%	55.8%	0.04 MB
C25	Vienna game	69	33.3%	52.9%	0.05 MB
A11	English, Caro-Kann defensive system	68	44.1%	54.4%	0.05 MB
C92	Ruy Lopez, closed, 9.h3	68	41.2%	52.9%	0.05 MB
D52	QGD, Cambridge Springs defence, Bogoljubow variation	68	47.1%	52.9%	0.05 MB
A07	Reti, King's Indian attack	67	32.8%	46.3%	0.05 MB
A56	Benoni defence	67	29.9%	55.2%	0.05 MB
A58	Benko gambit accepted	67	41.8%	53.7%	0.04 MB
D03	Torre attack (Tartakower variation)	67	37.3%	47.0%	0.05 MB
D29	QGA, classical, 8...Bb7	67	37.3%	41.0%	0.05 MB
C23	Bishop's opening	66	34.8%	56.8%	0.05 MB
C66	Ruy Lopez, Berlin defence, hedgehog variation	66	53.0%	61.4%	0.05 MB
E70	King's Indian, 4.e4	66	22.7%	73.5%	0.05 MB
A37	English, symmetrical, Botvinnik system reversed	65	26.2%	54.6%	0.05 MB
C70	Ruy Lopez, Taimanov (chase/wing/accelerated counterthrust) variation	65	26.2%	68.5%	0.05 MB
E46	Nimzo-Indian, Reshevsky variation	65	47.7%	46.9%	0.05 MB
A41	Queen's Pawn	64	31.3%	51.6%	0.05 MB
A55	Old Indian, main line	64	46.9%	60.9%	0.05 MB
B18	Caro-Kann, classical, 6.h4	64	32.8%	55.5%	0.05 MB
E84	King's Indian, Saemisch, Panno main line	64	35.9%	52.3%	0.05 MB
B54	Sicilian, Prins (Moscow) variation	63	36.5%	57.9%	0.05 MB
C42	Petrov's defence	63	34.9%	50.8%	0.04 MB
D46	QGD semi-Slav, Bogolyubov variation	63	42.9%	53.2%	0.04 MB
A28	English, four knights system	62	46.8%	49.2%	0.05 MB
C02	French, advance, Steinitz variation	62	27.4%	36.3%	0.04 MB
E35	Nimzo-Indian, classical, Noa variation, 5.cd ed	62	41.9%	59.7%	0.05 MB
A08	Reti, King's Indian attack	61	34.4%	54.9%	0.05 MB
C41	Philidor, Improved Hanham variation	61	37.7%	61.5%	0.05 MB
E88	King's Indian, Saemisch, orthodox, 7.d5 c6	61	32.8%	59.0%	0.04 MB
A04	Reti v Dutch	60	25.0%	60.8%	0.05 MB
D26	QGA, 4...e6	60	45.0%	52.5%	0.04 MB
B44	Sicilian, Szen, hedgehog variation	59	37.3%	61.0%	0.04 MB
B12	Caro-Kann defence	58	31.0%	55.2%	0.04 MB
B88	Sicilian, Sozin, Leonhardt variation	58	27.6%	56.9%	0.04 MB
C70	Ruy Lopez, Classical defence deferred	58	48.3%	55.2%	0.05 MB
D44	QGD semi-Slav, anti-Meran, Lilienthal variation	58	31.0%	60.3%	0.03 MB
D87	Gruenfeld, exchange, Spassky variation	58	37.9%	62.1%	0.04 MB
D94	Gruenfeld, 5.e3	58	46.6%	57.8%	0.04 MB
C87	Ruy Lopez, closed, Averbach variation	57	36.8%	58.8%	0.04 MB
D17	QGD Slav, Carlsbad variation	57	31.6%	52.6%	0.04 MB
D34	QGD, Tarrasch, Prague variation, Normal position	57	43.9%	51.8%	0.05 MB
E44	Nimzo-Indian, Fischer variation, 5.Ne2	57	35.1%	57.9%	0.04 MB
A46	Queen's pawn, Torre attack	56	41.1%	49.1%	0.04 MB
B15	Caro-Kann, Gurgenidze system	56	35.7%	58.9%	0.04 MB
C22	Centre game, Berger variation	56	23.2%	70.5%	0.03 MB
D34	QGD, Tarrasch, Prague variation, 9.Bg5	56	44.6%	59.8%	0.04 MB
E20	Nimzo-Indian, Kmoch variation	56	32.1%	58.9%	0.04 MB
E48	Nimzo-Indian, 4.e3 O-O, 5.Bd3 d5	56	37.5%	49.1%	0.04 MB
B23	Sicilian, Grand Prix attack	55	29.1%	50.9%	0.04 MB
C17	French, Winawer, advance, 5.a3	55	23.6%	66.4%	0.03 MB
D30	QGD	55	43.6%	58.2%	0.04 MB
A07	Reti, King's Indian attack (with ...c5)	54	44.4%	51.9%	0.04 MB
A28	English, four knights, Marini variation	54	44.4%	46.3%	0.04 MB
A84	Dutch defence	54	33.3%	57.4%	0.04 MB
C12	French, MacCutcheon, Lasker variation	54	25.9%	48.1%	0.04 MB
D31	QGD, Charousek (Petrosian) variation	54	33.3%	57.4%	0.05 MB
A62	Benoni, fianchetto variation	53	30.2%	62.3%	0.04 MB
B05	Alekhine's defence, modern variation, 4...Bg4	53	32.1%	68.9%	0.04 MB
B07	Pirc, 150 attack	53	41.5%	58.5%	0.04 MB
B95	Sicilian, Najdorf, 6...e6	53	26.4%	32.1%	0.04 MB
C10	French, Fort Knox variation	53	35.8%	50.0%	0.04 MB
C69	Ruy Lopez, exchange, Bronstein variation	53	24.5%	50.0%	0.04 MB
E30	Nimzo-Indian, Leningrad variation	53	32.1%	53.8%	0.04 MB
B80	Sicilian, Scheveningen, English variation	52	25.0%	54.8%	0.03 MB
C76	Ruy Lopez, modern Steinitz defence, fianchetto (Bronstein) variation	52	34.6%	51.9%	0.04 MB
C96	Ruy Lopez, closed, Keres (...Nd7) defence	52	23.1%	67.3%	0.04 MB
E38</