314 openings, graded honestly.

All openings, most played first, page 3 of 6

• No. 121 most playedB at 600B at 1000B at 1400B at 1800

  English Opening: King's English Variation, Reversed SicilianA21

  1. c4 e5 2. Nc3

  51.6% for Whiten = 11,342 at 600 · 0.27% of band games52.0% for Whiten = 63,473 at 1000 · 0.45% of band games52.3% for Whiten = 60,221 at 1400 · 0.56% of band games52.0% for Whiten = 139,165 at 1800 · 0.67% of band games

• No. 122 most playedA at 600A at 1000A at 1400A at 1800

  Queen's Gambit Accepted: Saduleto VariationD20

  1. d4 d5 2. c4 dxc4 3. e4

  55.0% for Whiten = 14,336 at 600 · 0.34% of band games54.8% for Whiten = 62,516 at 1000 · 0.44% of band games54.3% for Whiten = 34,799 at 1400 · 0.32% of band games53.5% for Whiten = 40,221 at 1800 · 0.19% of band games

• No. 123 most playedA at 600A at 1000A at 1400B at 1800

  King's Gambit Accepted: King's Knight's GambitC34

  1. e4 e5 2. f4 exf4 3. Nf3

  53.9% for Whiten = 8,459 at 600 · 0.20% of band games54.9% for Whiten = 61,167 at 1000 · 0.43% of band games54.2% for Whiten = 68,544 at 1400 · 0.64% of band games51.3% for Whiten = 149,968 at 1800 · 0.72% of band games

• No. 124 most playedA at 600B at 1000B at 1400B at 1800

  Rapport-Jobava SystemD01

  1. d4 d5 2. Nc3 Nf6 3. Bf4

  54.2% for Whiten = 13,000 at 600 · 0.30% of band games53.6% for Whiten = 60,731 at 1000 · 0.43% of band games52.4% for Whiten = 41,746 at 1400 · 0.39% of band games51.4% for Whiten = 76,908 at 1800 · 0.37% of band games

• No. 125 most playedC at 600C at 1000C at 1400C at 1800

  Indian Defense: Knights VariationA46

  1. d4 Nf6 2. Nf3

  48.1% for Blackn = 13,530 at 600 · 0.32% of band games47.5% for Blackn = 60,366 at 1000 · 0.43% of band games47.2% for Blackn = 63,813 at 1400 · 0.59% of band games45.8% for Blackn = 227,803 at 1800 · 1.09% of band games

• No. 126 most playedS at 600B at 1000B at 1400B at 1800

  Italian Game: Classical VariationC53

  1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3

  54.7% for Whiten = 8,545 at 600 · 0.20% of band games53.1% for Whiten = 59,735 at 1000 · 0.42% of band games52.3% for Whiten = 54,251 at 1400 · 0.51% of band games50.8% for Whiten = 102,444 at 1800 · 0.49% of band games

• No. 127 most playedC at 600B at 1000B at 1400B at 1800

  Queen's Pawn GameD00

  1. d4 d5 2. e3 Nf6

  45.8% for Whiten = 17,953 at 600 · 0.42% of band games48.8% for Whiten = 57,658 at 1000 · 0.41% of band games49.7% for Whiten = 44,117 at 1400 · 0.41% of band games49.6% for Whiten = 85,244 at 1800 · 0.41% of band games

• No. 128 most playedB at 600A at 1000B at 1400B at 1800

  Four Knights Game: Scotch VariationC47

  1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4

  52.2% for Whiten = 21,458 at 600 · 0.50% of band games52.6% for Whiten = 56,649 at 1000 · 0.40% of band games52.8% for Whiten = 30,272 at 1400 · 0.28% of band games52.8% for Whiten = 40,827 at 1800 · 0.20% of band games

• No. 129 most playedC at 600D at 1000C at 1400C at 1800

  Caro-Kann DefenseB15

  1. e4 c6 2. d4 d5 3. Nc3

  45.9% for Blackn = 12,872 at 600 · 0.30% of band games45.0% for Blackn = 56,592 at 1000 · 0.40% of band games44.6% for Blackn = 50,023 at 1400 · 0.47% of band games44.5% for Blackn = 146,633 at 1800 · 0.70% of band games

• No. 130 most playedD at 600D at 1000D at 1400D at 1800

  King's Pawn Game: Damiano DefenseC40

  1. e4 e5 2. Nf3 f6

  40.0% for Blackn = 35,899 at 600 · 0.84% of band games38.1% for Blackn = 56,331 at 1000 · 0.40% of band games36.4% for Blackn = 11,734 at 1400 · 0.11% of band games37.3% for Blackn = 6,795 at 1800 · 0.03% of band games

• No. 131 most playedD at 600C at 1000C at 1400C at 1800

  Elephant GambitC40

  1. e4 e5 2. Nf3 d5

  42.3% for Blackn = 20,278 at 600 · 0.48% of band games46.2% for Blackn = 55,201 at 1000 · 0.39% of band games48.5% for Blackn = 37,617 at 1400 · 0.35% of band games49.5% for Blackn = 85,652 at 1800 · 0.41% of band games

• No. 132 most playedC at 600B at 1000A at 1400B at 1800

  Vienna Game: Stanley VariationC26

  1. e4 e5 2. Nc3 Nf6 3. Bc4

  49.6% for Whiten = 18,790 at 600 · 0.44% of band games50.8% for Whiten = 54,715 at 1000 · 0.39% of band games51.0% for Whiten = 32,353 at 1400 · 0.30% of band games50.7% for Whiten = 48,387 at 1800 · 0.23% of band games

• No. 133 most playedD at 600C at 1000C at 1400B at 1800

  Sicilian Defense: OpenB32

  1. e4 c5 2. Nf3 Nc6 3. d4

  45.1% for Blackn = 3,864 at 600 · 0.09% of band games46.2% for Blackn = 54,581 at 1000 · 0.39% of band games46.4% for Blackn = 82,883 at 1400 · 0.77% of band games46.5% for Blackn = 288,986 at 1800 · 1.38% of band games

• No. 134 most playedA at 600C at 1000D at 1400C at 1800

  Caro-Kann Defense: Exchange VariationB13

  1. e4 c6 2. d4 d5 3. exd5

  50.2% for Blackn = 9,136 at 600 · 0.21% of band games48.0% for Blackn = 54,344 at 1000 · 0.38% of band games47.5% for Blackn = 61,370 at 1400 · 0.57% of band games46.4% for Blackn = 189,310 at 1800 · 0.91% of band games

• No. 135 most playedC at 600D at 1000C at 1400B at 1800

  Nimzowitsch Defense: Kennedy VariationB00

  1. e4 Nc6 2. d4 e5

  43.3% for Blackn = 23,712 at 600 · 0.56% of band games42.1% for Blackn = 53,920 at 1000 · 0.38% of band games43.9% for Blackn = 29,385 at 1400 · 0.27% of band games47.9% for Blackn = 58,769 at 1800 · 0.28% of band games

• No. 136 most playedA at 600B at 1000B at 1400C at 1800

  Queen's Gambit Declined: Queen's Knight VariationD31

  1. d4 d5 2. c4 e6 3. Nc3

  53.1% for Whiten = 5,543 at 600 · 0.13% of band games52.7% for Whiten = 53,005 at 1000 · 0.37% of band games52.0% for Whiten = 69,144 at 1400 · 0.64% of band games50.9% for Whiten = 216,416 at 1800 · 1.03% of band games

• No. 137 most playedC at 600C at 1000C at 1400C at 1800

  Caro-Kann Defense: Exchange VariationB13

  1. e4 c6 2. d4 d5 3. exd5 cxd5

  50.9% for Blackn = 8,482 at 600 · 0.20% of band games48.2% for Blackn = 52,813 at 1000 · 0.37% of band games47.6% for Blackn = 60,882 at 1400 · 0.57% of band games46.4% for Blackn = 191,925 at 1800 · 0.92% of band games

• No. 138 most playedC at 600B at 1000B at 1400B at 1800

  Nimzo-Larsen Attack: Modern VariationA01

  1. b3 e5

  47.5% for Whiten = 11,996 at 600 · 0.28% of band games49.8% for Whiten = 51,671 at 1000 · 0.36% of band games50.4% for Whiten = 44,075 at 1400 · 0.41% of band games50.0% for Whiten = 68,462 at 1800 · 0.33% of band games

• No. 139 most playedB at 600B at 1000B at 1400B at 1800

  French Defense: Exchange VariationC01

  1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3

  45.8% for Blackn = 3,985 at 600 · 0.09% of band games46.6% for Blackn = 51,341 at 1000 · 0.36% of band games47.1% for Blackn = 70,863 at 1400 · 0.66% of band games47.8% for Blackn = 206,307 at 1800 · 0.99% of band games

• No. 140 most playedC at 600C at 1000B at 1400C at 1800

  English DefenseA40

  1. d4 b6

  45.8% for Blackn = 10,336 at 600 · 0.24% of band games46.4% for Blackn = 50,544 at 1000 · 0.36% of band games46.5% for Blackn = 52,235 at 1400 · 0.49% of band games45.4% for Blackn = 103,608 at 1800 · 0.50% of band games

• No. 141 most playedB at 600A at 1000A at 1400A at 1800

  Scotch Game: Scotch GambitC44

  1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4

  54.6% for Whiten = 4,597 at 600 · 0.11% of band games55.5% for Whiten = 50,294 at 1000 · 0.35% of band games54.8% for Whiten = 54,398 at 1400 · 0.51% of band games53.3% for Whiten = 107,830 at 1800 · 0.52% of band games

• No. 142 most playedC at 600C at 1000C at 1400C at 1800

  French Defense: Queen's KnightC00

  1. e4 e6 2. Nc3

  46.8% for Blackn = 14,172 at 600 · 0.33% of band games48.1% for Blackn = 49,723 at 1000 · 0.35% of band games48.2% for Blackn = 41,140 at 1400 · 0.38% of band games47.8% for Blackn = 80,806 at 1800 · 0.39% of band games

• No. 143 most playedC at 600C at 1000D at 1400D at 1800

  Philidor Defense: Exchange VariationC41

  1. e4 e5 2. Nf3 d6 3. d4 exd4

  43.4% for Blackn = 5,921 at 600 · 0.14% of band games46.0% for Blackn = 47,833 at 1000 · 0.34% of band games45.5% for Blackn = 53,592 at 1400 · 0.50% of band games43.4% for Blackn = 104,530 at 1800 · 0.50% of band games

• No. 144 most playedB at 600B at 1000B at 1400C at 1800

  Queen's Pawn Game: London SystemD02

  1. d4 d5 2. Nf3 Nf6 3. Bf4

  53.6% for Whiten = 8,757 at 600 · 0.21% of band games52.1% for Whiten = 47,342 at 1000 · 0.33% of band games51.2% for Whiten = 42,504 at 1400 · 0.40% of band games49.8% for Whiten = 96,884 at 1800 · 0.46% of band games

• No. 145 most playedB at 600C at 1000B at 1400C at 1800

  Caro-Kann DefenseB10

  1. e4 c6 2. Nc3

  49.2% for Blackn = 12,214 at 600 · 0.29% of band games49.7% for Blackn = 47,204 at 1000 · 0.33% of band games49.7% for Blackn = 39,424 at 1400 · 0.37% of band games48.1% for Blackn = 89,240 at 1800 · 0.43% of band games

• No. 146 most playedC at 600C at 1000B at 1400B at 1800

  Sicilian Defense: OpenB32

  1. e4 c5 2. Nf3 Nc6 3. d4 cxd4

  47.3% for Blackn = 2,631 at 600 · 0.06% of band games47.8% for Blackn = 47,158 at 1000 · 0.33% of band games47.4% for Blackn = 78,646 at 1400 · 0.73% of band games46.9% for Blackn = 289,689 at 1800 · 1.39% of band games

• No. 147 most playedC at 600D at 1000C at 1400C at 1800

  Dutch DefenseA80

  1. d4 f5

  44.7% for Blackn = 10,290 at 600 · 0.24% of band games45.5% for Blackn = 46,979 at 1000 · 0.33% of band games46.4% for Blackn = 47,895 at 1400 · 0.45% of band games45.8% for Blackn = 136,290 at 1800 · 0.65% of band games

• No. 148 most playedB at 600C at 1000C at 1400D at 1800

  Zukertort Opening: Black Mustang DefenseA04

  1. Nf3 Nc6

  48.7% for Blackn = 13,604 at 600 · 0.32% of band games47.2% for Blackn = 46,014 at 1000 · 0.32% of band games45.8% for Blackn = 31,995 at 1400 · 0.30% of band games43.5% for Blackn = 52,448 at 1800 · 0.25% of band games

• No. 149 most playedC at 600C at 1000B at 1400C at 1800

  French Defense: Exchange VariationC01

  1. e4 e6 2. d4 d5 3. exd5

  48.0% for Blackn = 6,984 at 600 · 0.16% of band games46.3% for Blackn = 45,851 at 1000 · 0.32% of band games46.8% for Blackn = 59,044 at 1400 · 0.55% of band games47.1% for Blackn = 183,245 at 1800 · 0.88% of band games

• No. 150 most playedC at 600A at 1000A at 1400A at 1800

  Polish OpeningA00

  1. b4

  44.6% for Whiten = 9,818 at 600 · 0.23% of band games52.5% for Whiten = 45,809 at 1000 · 0.32% of band games52.2% for Whiten = 48,586 at 1400 · 0.45% of band games51.3% for Whiten = 100,838 at 1800 · 0.48% of band games

• No. 151 most playedC at 600D at 1000D at 1400D at 1800

  French Defense: Advance Variation, Nimzowitsch SystemC02

  1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3

  45.8% for Whiten = 4,262 at 600 · 0.10% of band games44.9% for Whiten = 45,480 at 1000 · 0.32% of band games43.8% for Whiten = 35,611 at 1400 · 0.33% of band games42.0% for Whiten = 40,472 at 1800 · 0.19% of band games

• No. 152 most playedA at 600A at 1000A at 1400A at 1800

  Danish GambitC21

  1. e4 e5 2. d4 exd4 3. c3

  50.7% for Whiten = 5,410 at 600 · 0.13% of band games54.0% for Whiten = 44,295 at 1000 · 0.31% of band games54.9% for Whiten = 44,803 at 1400 · 0.42% of band games54.4% for Whiten = 88,052 at 1800 · 0.42% of band games

• No. 153 most playedC at 600B at 1000C at 1400C at 1800

  Caro-Kann DefenseB10

  1. e4 c6 2. Nc3 d5

  49.5% for Blackn = 12,566 at 600 · 0.29% of band games49.9% for Blackn = 44,073 at 1000 · 0.31% of band games50.1% for Blackn = 36,592 at 1400 · 0.34% of band games48.4% for Blackn = 83,185 at 1800 · 0.40% of band games

• No. 154 most playedD at 600D at 1000D at 1400C at 1800

  Mikenas DefenseA40

  1. d4 Nc6

  43.4% for Blackn = 34,572 at 600 · 0.81% of band games40.9% for Blackn = 43,527 at 1000 · 0.31% of band games42.1% for Blackn = 17,907 at 1400 · 0.17% of band games46.4% for Blackn = 32,055 at 1800 · 0.15% of band games

• No. 155 most playedD at 600C at 1000C at 1400C at 1800

  King's Gambit Declined: Queen's Knight DefenseC30

  1. e4 e5 2. f4 Nc6

  47.1% for Blackn = 5,595 at 600 · 0.13% of band games44.7% for Blackn = 43,460 at 1000 · 0.31% of band games44.5% for Blackn = 50,096 at 1400 · 0.47% of band games44.8% for Blackn = 95,492 at 1800 · 0.46% of band games

• No. 156 most playedD at 600B at 1000C at 1400C at 1800

  Pirc DefenseB07

  1. e4 d6 2. d4 Nf6 3. Nc3 g6

  47.0% for Blackn = 6,337 at 600 · 0.15% of band games45.9% for Blackn = 43,165 at 1000 · 0.30% of band games45.5% for Blackn = 34,365 at 1400 · 0.32% of band games44.9% for Blackn = 78,005 at 1800 · 0.37% of band games

• No. 157 most playedC at 600B at 1000C at 1400C at 1800

  Vienna Game: Stanley Variation, Three Knights VariationC28

  1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6

  49.8% for Whiten = 10,807 at 600 · 0.25% of band games50.4% for Whiten = 42,246 at 1000 · 0.30% of band games50.6% for Whiten = 29,371 at 1400 · 0.27% of band games50.7% for Whiten = 47,525 at 1800 · 0.23% of band games

• No. 158 most playedC at 600B at 1000C at 1400C at 1800

  Englund Gambit Declined: Reversed FrenchA40

  1. d4 e5 2. e3

  45.1% for Blackn = 18,504 at 600 · 0.43% of band games47.8% for Blackn = 42,081 at 1000 · 0.30% of band games47.5% for Blackn = 23,970 at 1400 · 0.22% of band games46.1% for Blackn = 34,979 at 1800 · 0.17% of band games

• No. 159 most playedA at 600B at 1000B at 1400C at 1800

  Queen's Pawn Game: London System, with e6D02

  1. d4 d5 2. Nf3 e6 3. Bf4

  53.0% for Whiten = 7,395 at 600 · 0.17% of band games51.6% for Whiten = 42,017 at 1000 · 0.30% of band games50.9% for Whiten = 38,492 at 1400 · 0.36% of band games50.9% for Whiten = 71,584 at 1800 · 0.34% of band games

• No. 160 most playedC at 600B at 1000B at 1400B at 1800

  Queen's Pawn Game: Chigorin VariationD00

  1. d4 d5 2. Nc3 e6

  48.1% for Whiten = 12,809 at 600 · 0.30% of band games49.5% for Whiten = 41,973 at 1000 · 0.30% of band games49.3% for Whiten = 30,857 at 1400 · 0.29% of band games50.5% for Whiten = 51,977 at 1800 · 0.25% of band games

• No. 161 most playedD at 600C at 1000B at 1400B at 1800

  Grob OpeningA00

  1. g4

  40.4% for Whiten = 16,876 at 600 · 0.40% of band games47.6% for Whiten = 41,936 at 1000 · 0.30% of band games48.8% for Whiten = 31,516 at 1400 · 0.29% of band games51.2% for Whiten = 65,755 at 1800 · 0.31% of band games

• No. 162 most playedD at 600C at 1000C at 1400C at 1800

  Caro-Kann Defense: Advance Variation, Short VariationB12

  1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3

  45.3% for Blackn = 3,948 at 600 · 0.09% of band games47.8% for Blackn = 41,802 at 1000 · 0.30% of band games49.2% for Blackn = 33,452 at 1400 · 0.31% of band games49.6% for Blackn = 43,782 at 1800 · 0.21% of band games

• No. 163 most playedD at 600B at 1000B at 1400B at 1800

  Bird Opening: Dutch VariationA03

  1. f4 d5

  43.9% for Whiten = 11,012 at 600 · 0.26% of band games48.4% for Whiten = 41,611 at 1000 · 0.29% of band games49.8% for Whiten = 38,025 at 1400 · 0.35% of band games50.3% for Whiten = 101,683 at 1800 · 0.49% of band games

• No. 164 most playedD at 600D at 1000C at 1400C at 1800

  Sicilian Defense: OpenB32

  1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4

  46.7% for Blackn = 2,198 at 600 · 0.05% of band games47.5% for Blackn = 41,555 at 1000 · 0.29% of band games47.3% for Blackn = 71,592 at 1400 · 0.67% of band games46.8% for Blackn = 267,403 at 1800 · 1.28% of band games

• No. 165 most playedD at 600C at 1000C at 1400C at 1800

  Queen's Gambit Declined: Normal DefenseD35

  1. d4 d5 2. c4 e6 3. Nc3 Nf6

  46.0% for Blackn = 3,415 at 600 · 0.08% of band games44.5% for Blackn = 41,273 at 1000 · 0.29% of band games44.8% for Blackn = 59,995 at 1400 · 0.56% of band games44.4% for Blackn = 204,336 at 1800 · 0.98% of band games

• No. 166 most playedD at 600D at 1000D at 1400D at 1800

  Ruy Lopez: Classical VariationC64

  1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5

  47.9% for Blackn = 6,948 at 600 · 0.16% of band games46.6% for Blackn = 41,047 at 1000 · 0.29% of band games46.1% for Blackn = 30,120 at 1400 · 0.28% of band games45.9% for Blackn = 58,809 at 1800 · 0.28% of band games

• No. 167 most playedD at 600D at 1000D at 1400D at 1800

  King's Pawn Game: Maróczy DefenseB07

  1. e4 d6 2. d4 e5

  44.1% for Blackn = 17,543 at 600 · 0.41% of band games42.9% for Blackn = 40,807 at 1000 · 0.29% of band games43.0% for Blackn = 20,154 at 1400 · 0.19% of band games45.3% for Blackn = 36,167 at 1800 · 0.17% of band games

• No. 168 most playedC at 600C at 1000B at 1400C at 1800

  Queen's Pawn Game: Colle SystemD04

  1. d4 d5 2. Nf3 Nf6 3. e3

  49.6% for Whiten = 9,744 at 600 · 0.23% of band games50.3% for Whiten = 40,322 at 1000 · 0.28% of band games50.2% for Whiten = 36,074 at 1400 · 0.34% of band games49.3% for Whiten = 81,405 at 1800 · 0.39% of band games

• No. 169 most playedB at 600C at 1000C at 1400C at 1800

  Ponziani Opening: Jaenisch CounterattackC44

  1. e4 e5 2. Nf3 Nc6 3. c3 Nf6

  48.0% for Blackn = 10,473 at 600 · 0.25% of band games47.3% for Blackn = 40,196 at 1000 · 0.28% of band games46.4% for Blackn = 24,764 at 1400 · 0.23% of band games45.8% for Blackn = 35,106 at 1800 · 0.17% of band games

• No. 170 most playedC at 600C at 1000B at 1400B at 1800

  Caro-Kann Defense: Advance Variation, Botvinnik-Carls DefenseB12

  1. e4 c6 2. d4 d5 3. e5 c5

  49.0% for Blackn = 3,466 at 600 · 0.08% of band games49.7% for Blackn = 40,067 at 1000 · 0.28% of band games51.0% for Blackn = 37,564 at 1400 · 0.35% of band games50.4% for Blackn = 72,038 at 1800 · 0.34% of band games

• No. 171 most playedC at 600B at 1000B at 1400B at 1800

  French Defense: Advance VariationC02

  1. e4 e6 2. d4 d5 3. e5 c5 4. c3

  49.7% for Blackn = 2,702 at 600 · 0.06% of band games50.0% for Blackn = 39,963 at 1000 · 0.28% of band games50.9% for Blackn = 50,209 at 1400 · 0.47% of band games49.4% for Blackn = 134,430 at 1800 · 0.64% of band games

• No. 172 most playedA at 600A at 1000A at 1400B at 1800

  Italian Game: Classical VariationC54

  1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6

  53.8% for Whiten = 6,564 at 600 · 0.15% of band games52.6% for Whiten = 39,659 at 1000 · 0.28% of band games52.6% for Whiten = 32,327 at 1400 · 0.30% of band games51.4% for Whiten = 56,142 at 1800 · 0.27% of band games

• No. 173 most playedC at 600C at 1000C at 1400C at 1800

  Ruy Lopez: Exchange VariationC68

  1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6

  52.4% for Whiten = 9,559 at 600 · 0.22% of band games51.4% for Whiten = 39,439 at 1000 · 0.28% of band games49.5% for Whiten = 20,469 at 1400 · 0.19% of band games48.6% for Whiten = 30,792 at 1800 · 0.15% of band games

• No. 174 most playedB at 600C at 1000B at 1400C at 1800

  Pirc Defense: Classical VariationB08

  1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7

  47.6% for Blackn = 6,279 at 600 · 0.15% of band games46.6% for Blackn = 39,191 at 1000 · 0.28% of band games46.7% for Blackn = 30,416 at 1400 · 0.28% of band games46.4% for Blackn = 57,340 at 1800 · 0.27% of band games

• No. 175 most playedD at 600C at 1000D at 1400C at 1800

  Slav DefenseD10

  1. d4 d5 2. c4 c6 3. Nc3

  43.8% for Blackn = 3,780 at 600 · 0.09% of band games44.8% for Blackn = 37,637 at 1000 · 0.27% of band games44.5% for Blackn = 47,590 at 1400 · 0.44% of band games44.1% for Blackn = 154,955 at 1800 · 0.74% of band games

• No. 176 most playedB at 600C at 1000C at 1400D at 1800

  French Defense: Paulsen VariationC10

  1. e4 e6 2. d4 d5 3. Nc3

  46.4% for Blackn = 9,359 at 600 · 0.22% of band games45.7% for Blackn = 37,632 at 1000 · 0.27% of band games45.6% for Blackn = 35,325 at 1400 · 0.33% of band games45.2% for Blackn = 124,648 at 1800 · 0.60% of band games

• No. 177 most playedC at 600C at 1000C at 1400C at 1800

  Sicilian Defense: Alapin VariationB22

  1. e4 c5 2. c3

  45.7% for Blackn = 3,192 at 600 · 0.07% of band games46.2% for Blackn = 37,465 at 1000 · 0.26% of band games46.2% for Blackn = 57,231 at 1400 · 0.53% of band games45.9% for Blackn = 191,864 at 1800 · 0.92% of band games

• No. 178 most playedD at 600D at 1000D at 1400D at 1800

  Italian Game: Blackburne-Kostić GambitC50

  1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4

  46.3% for Whiten = 7,082 at 600 · 0.17% of band games45.0% for Whiten = 37,360 at 1000 · 0.26% of band games46.2% for Whiten = 24,841 at 1400 · 0.23% of band games48.4% for Whiten = 28,859 at 1800 · 0.14% of band games

• No. 179 most playedC at 600C at 1000C at 1400C at 1800

  Four Knights Game: Scotch Variation AcceptedC47

  1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4

  50.9% for Whiten = 11,216 at 600 · 0.26% of band games51.8% for Whiten = 37,217 at 1000 · 0.26% of band games52.2% for Whiten = 22,531 at 1400 · 0.21% of band games52.4% for Whiten = 32,951 at 1800 · 0.16% of band games

• No. 180 most playedA at 600S at 1000S at 1400S at 1800

  Queen's Gambit Accepted: Old VariationD20

  1. d4 d5 2. c4 dxc4 3. e3

  54.9% for Whiten = 6,580 at 600 · 0.15% of band games57.3% for Whiten = 36,451 at 1000 · 0.26% of band games56.2% for Whiten = 27,668 at 1400 · 0.26% of band games55.3% for Whiten = 42,283 at 1800 · 0.20% of band games