808 openings, graded honestly.

All openings, most played first, page 8 of 14

• No. 421 most playedD at 600D at 1000D at 1400C at 1800

  Queen's Gambit Accepted: Central Variation, McDonnell DefenseD20

  1. d4 d5 2. c4 dxc4 3. e4 e5

  44.8% for Blackn = 1,439 at 600 · 0.03% of band games43.7% for Blackn = 8,091 at 1000 · 0.06% of band games43.5% for Blackn = 5,202 at 1400 · 0.05% of band games44.8% for Blackn = 8,146 at 1800 · 0.04% of band games

• No. 422 most playedC at 600B at 1000B at 1400B at 1800

  Bishop's Opening: Vienna Hybrid, Spielmann AttackC26

  1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3

  50.3% for Whiten = 1,514 at 600 · 0.04% of band games52.6% for Whiten = 8,012 at 1000 · 0.06% of band games52.3% for Whiten = 7,527 at 1400 · 0.07% of band games52.3% for Whiten = 13,106 at 1800 · 0.06% of band games

• No. 423 most playedD at 600C at 1000C at 1400C at 1800

  Latvian Gambit AcceptedC40

  1. e4 e5 2. Nf3 f5 3. exf5

  42.8% for Blackn = 2,356 at 600 · 0.06% of band games47.6% for Blackn = 7,973 at 1000 · 0.06% of band games49.7% for Blackn = 5,278 at 1400 · 0.05% of band games49.5% for Blackn = 9,238 at 1800 · 0.04% of band games

• No. 424 most playedC at 600C at 1000C at 1400B at 1800

  Italian Game: Two Knights Defense, Modern Bishop's OpeningC55

  1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7

  51.3% for Whiten = 751 at 600 · 0.02% of band games47.0% for Whiten = 7,889 at 1000 · 0.06% of band games47.3% for Whiten = 9,044 at 1400 · 0.08% of band games48.6% for Whiten = 21,566 at 1800 · 0.10% of band games

• No. 425 most playedC at 600B at 1000B at 1400B at 1800

  Nimzo-Indian DefenseE20

  1. d4 Nf6 2. c4 e6 3. Nc3 Bb4

  47.2% for Blackn = 464 at 600 · 0.01% of band games46.5% for Blackn = 7,892 at 1000 · 0.06% of band games46.6% for Blackn = 13,689 at 1400 · 0.13% of band games47.0% for Blackn = 62,586 at 1800 · 0.30% of band games

• No. 426 most playedD at 600D at 1000C at 1400C at 1800

  Petrov's DefenseC42

  1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4

  42.5% for Blackn = 1,421 at 600 · 0.03% of band games44.4% for Blackn = 7,866 at 1000 · 0.06% of band games47.3% for Blackn = 8,106 at 1400 · 0.08% of band games44.9% for Blackn = 22,949 at 1800 · 0.11% of band games

• No. 427 most playedD at 600C at 1000D at 1400D at 1800

  Pirc Defense: Byrne VariationB07

  1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5

  44.2% for Blackn = 704 at 600 · 0.02% of band games45.2% for Blackn = 7,848 at 1000 · 0.06% of band games43.7% for Blackn = 6,990 at 1400 · 0.07% of band games42.2% for Blackn = 13,611 at 1800 · 0.07% of band games

• No. 428 most playedC at 600C at 1000B at 1400B at 1800

  Scotch Game: Scotch Gambit, Sarratt VariationC44

  1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5

  50.7% for Whiten = 1,152 at 600 · 0.03% of band games49.9% for Whiten = 7,850 at 1000 · 0.06% of band games52.0% for Whiten = 5,897 at 1400 · 0.05% of band games53.8% for Whiten = 7,058 at 1800 · 0.03% of band games

• No. 429 most playedC at 600B at 1000B at 1400B at 1800

  Vienna Game: Stanley Variation, Reversed SpanishC26

  1. e4 e5 2. Nc3 Nf6 3. Bc4 Bb4

  49.1% for Whiten = 1,674 at 600 · 0.04% of band games50.5% for Whiten = 7,838 at 1000 · 0.06% of band games51.7% for Whiten = 5,497 at 1400 · 0.05% of band games51.3% for Whiten = 6,670 at 1800 · 0.03% of band games

• No. 430 most playedC at 600C at 1000C at 1400B at 1800

  Queen's Pawn Game: Colle System, Anti-ColleD04

  1. d4 d5 2. Nf3 Nf6 3. e3 Bf5

  48.0% for Whiten = 1,489 at 600 · 0.03% of band games48.6% for Whiten = 7,736 at 1000 · 0.05% of band games49.2% for Whiten = 8,123 at 1400 · 0.08% of band games48.5% for Whiten = 19,018 at 1800 · 0.09% of band games

• No. 431 most playedD at 600D at 1000D at 1400D at 1800

  Slav DefenseD10

  1. d4 d5 2. c4 c6 3. Nc3 dxc4

  40.9% for Blackn = 1,216 at 600 · 0.03% of band games40.8% for Blackn = 7,717 at 1000 · 0.05% of band games41.8% for Blackn = 7,131 at 1400 · 0.07% of band games43.0% for Blackn = 17,823 at 1800 · 0.09% of band games

• No. 432 most playedD at 600C at 1000C at 1400C at 1800

  Czech DefenseB07

  1. e4 d6 2. d4 Nf6 3. Nc3 c6

  45.0% for Blackn = 1,079 at 600 · 0.03% of band games46.2% for Blackn = 7,690 at 1000 · 0.05% of band games47.3% for Blackn = 9,485 at 1400 · 0.09% of band games46.5% for Blackn = 22,572 at 1800 · 0.11% of band games

• No. 433 most playedC at 600B at 1000B at 1400B at 1800

  Zukertort Opening: Queenside Fianchetto VariationA04

  1. Nf3 b6

  49.1% for Whiten = 1,733 at 600 · 0.04% of band games50.5% for Whiten = 7,687 at 1000 · 0.05% of band games51.2% for Whiten = 7,404 at 1400 · 0.07% of band games51.0% for Whiten = 17,389 at 1800 · 0.08% of band games

• No. 434 most playedC at 600B at 1000B at 1400B at 1800

  Four Knights Game: Halloween GambitC47

  1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Nxe5

  48.8% for Whiten = 2,913 at 600 · 0.07% of band games50.8% for Whiten = 7,545 at 1000 · 0.05% of band games53.3% for Whiten = 3,270 at 1400 · 0.03% of band games55.0% for Whiten = 5,275 at 1800 · 0.03% of band games

• No. 435 most playedD at 600B at 1000B at 1400B at 1800

  Caro-Kann Defense: Accelerated Panov AttackB10

  1. e4 c6 2. c4 d5

  46.7% for Whiten = 1,255 at 600 · 0.03% of band games50.9% for Whiten = 7,459 at 1000 · 0.05% of band games51.6% for Whiten = 8,895 at 1400 · 0.08% of band games51.8% for Whiten = 30,147 at 1800 · 0.14% of band games

• No. 436 most playedD at 600C at 1000B at 1400B at 1800

  Queen's Pawn Game: Hübsch GambitD00

  1. d4 Nf6 2. Nc3 d5 3. e4

  42.8% for Whiten = 3,992 at 600 · 0.09% of band games48.8% for Whiten = 7,408 at 1000 · 0.05% of band games51.3% for Whiten = 5,712 at 1400 · 0.05% of band games51.8% for Whiten = 16,021 at 1800 · 0.08% of band games

• No. 437 most playedC at 600C at 1000B at 1400B at 1800

  Italian Game: Classical Variation, Giuoco PianissimoC54

  1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 h6 6. c3

  50.3% for Whiten = 569 at 600 · 0.01% of band games48.8% for Whiten = 7,388 at 1000 · 0.05% of band games50.8% for Whiten = 6,770 at 1400 · 0.06% of band games49.8% for Whiten = 12,146 at 1800 · 0.06% of band games

• No. 438 most playedC at 600C at 1000B at 1400B at 1800

  King's Gambit Declined: Falkbeer CountergambitC31

  1. e4 e5 2. f4 d5

  48.6% for Blackn = 1,036 at 600 · 0.02% of band games48.1% for Blackn = 7,385 at 1000 · 0.05% of band games48.6% for Blackn = 12,463 at 1400 · 0.12% of band games48.8% for Blackn = 53,688 at 1800 · 0.26% of band games

• No. 439 most playedB at 600A at 1000A at 1400A at 1800

  Queen's Gambit AcceptedD23

  1. d4 d5 2. c4 dxc4 3. Nf3 Nf6

  53.3% for Whiten = 1,501 at 600 · 0.04% of band games56.2% for Whiten = 7,366 at 1000 · 0.05% of band games56.1% for Whiten = 5,202 at 1400 · 0.05% of band games54.8% for Whiten = 11,225 at 1800 · 0.05% of band games

• No. 440 most playedC at 600B at 1000C at 1400C at 1800

  Sicilian Defense: Delayed Alapin Variation, with d6B50

  1. e4 c5 2. Nf3 d6 3. c3

  47.2% for Blackn = 487 at 600 · 0.01% of band games46.9% for Blackn = 7,339 at 1000 · 0.05% of band games46.3% for Blackn = 12,147 at 1400 · 0.11% of band games45.8% for Blackn = 46,817 at 1800 · 0.22% of band games

• No. 441 most playedC at 600B at 1000B at 1400B at 1800

  Italian Game: Classical Variation, Albin GambitC50

  1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. c3

  51.1% for Whiten = 1,070 at 600 · 0.03% of band games52.6% for Whiten = 7,295 at 1000 · 0.05% of band games53.6% for Whiten = 7,366 at 1400 · 0.07% of band games52.8% for Whiten = 17,517 at 1800 · 0.08% of band games

• No. 442 most playedC at 600C at 1000C at 1400C at 1800

  Caro-Kann Defense: Two Knights Attack, Mindeno VariationB11

  1. e4 c6 2. Nc3 d5 3. Nf3 Bg4

  46.6% for Whiten = 2,018 at 600 · 0.05% of band games47.1% for Whiten = 7,234 at 1000 · 0.05% of band games46.8% for Whiten = 4,738 at 1400 · 0.04% of band games46.5% for Whiten = 12,048 at 1800 · 0.06% of band games

• No. 443 most playedC at 600B at 1000B at 1400B at 1800

  Indian Defense: London SystemA46

  1. d4 Nf6 2. Nf3 e6 3. Bf4

  51.0% for Whiten = 1,077 at 600 · 0.03% of band games52.4% for Whiten = 7,233 at 1000 · 0.05% of band games51.1% for Whiten = 8,508 at 1400 · 0.08% of band games49.7% for Whiten = 25,399 at 1800 · 0.12% of band games

• No. 444 most playedC at 600C at 1000C at 1400B at 1800

  Queen's Pawn Game: Torre AttackD03

  1. d4 d5 2. Nf3 Nf6 3. Bg5

  48.3% for Whiten = 1,528 at 600 · 0.04% of band games49.8% for Whiten = 7,129 at 1000 · 0.05% of band games48.6% for Whiten = 7,170 at 1400 · 0.07% of band games50.1% for Whiten = 23,753 at 1800 · 0.11% of band games

• No. 445 most playedD at 600C at 1000D at 1400C at 1800

  Amazon AttackD00

  1. d4 d5 2. Qd3

  39.5% for Whiten = 6,348 at 600 · 0.15% of band games45.6% for Whiten = 7,102 at 1000 · 0.05% of band games44.3% for Whiten = 2,440 at 1400 · 0.02% of band games47.4% for Whiten = 1,704 at 1800 · 0.01% of band games

• No. 446 most playedC at 600C at 1000C at 1400C at 1800

  French Defense: Steiner VariationC00

  1. e4 e6 2. c4

  50.0% for Blackn = 1,285 at 600 · 0.03% of band games46.7% for Blackn = 7,078 at 1000 · 0.05% of band games45.1% for Blackn = 8,747 at 1400 · 0.08% of band games44.8% for Blackn = 32,822 at 1800 · 0.16% of band games

• No. 447 most playedD at 600C at 1000D at 1400C at 1800

  Pirc Defense: Roscher GambitB00

  1. e4 d6 2. d4 Nf6 3. Nf3

  43.5% for Whiten = 1,858 at 600 · 0.04% of band games47.5% for Whiten = 7,047 at 1000 · 0.05% of band games44.0% for Whiten = 4,181 at 1400 · 0.04% of band games46.6% for Whiten = 5,267 at 1800 · 0.03% of band games

• No. 448 most playedC at 600C at 1000C at 1400C at 1800

  Sicilian Defense: Marshall CounterattackB40

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

  51.1% for Blackn = 924 at 600 · 0.02% of band games47.8% for Blackn = 7,037 at 1000 · 0.05% of band games47.3% for Blackn = 6,546 at 1400 · 0.06% of band games47.5% for Blackn = 13,652 at 1800 · 0.07% of band games

• No. 449 most playedD at 600D at 1000D at 1400D at 1800

  Modern Defense: Standard DefenseB06

  1. e4 g6 2. d4 Bg7 3. Nc3 d6

  46.5% for Blackn = 882 at 600 · 0.02% of band games45.3% for Blackn = 6,949 at 1000 · 0.05% of band games44.6% for Blackn = 8,399 at 1400 · 0.08% of band games43.8% for Blackn = 31,845 at 1800 · 0.15% of band games

• No. 450 most playedD at 600D at 1000D at 1400C at 1800

  French Defense: Perseus GambitC00

  1. e4 e6 2. d4 d5 3. Nf3

  44.4% for Whiten = 2,161 at 600 · 0.05% of band games45.1% for Whiten = 6,863 at 1000 · 0.05% of band games44.2% for Whiten = 4,410 at 1400 · 0.04% of band games45.5% for Whiten = 6,522 at 1800 · 0.03% of band games

• No. 451 most playedC at 600C at 1000C at 1400D at 1800

  Caro-Kann Defense: Maróczy VariationB12

  1. e4 c6 2. d4 d5 3. f3

  46.6% for Blackn = 1,927 at 600 · 0.05% of band games46.7% for Blackn = 6,846 at 1000 · 0.05% of band games45.7% for Blackn = 7,453 at 1400 · 0.07% of band games43.7% for Blackn = 25,764 at 1800 · 0.12% of band games

• No. 452 most playedC at 600B at 1000C at 1400C at 1800

  King's Indian Defense: Normal Variation, King's Knight VariationE60

  1. d4 Nf6 2. Nf3 g6 3. c4

  50.5% for Blackn = 740 at 600 · 0.02% of band games48.7% for Blackn = 6,735 at 1000 · 0.05% of band games48.4% for Blackn = 8,640 at 1400 · 0.08% of band games47.2% for Blackn = 32,629 at 1800 · 0.16% of band games

• No. 453 most playedD at 600C at 1000C at 1400C at 1800

  Nimzo-Larsen Attack: Indian VariationA01

  1. b3 Nf6

  44.6% for Whiten = 1,088 at 600 · 0.03% of band games47.6% for Whiten = 6,717 at 1000 · 0.05% of band games47.9% for Whiten = 8,470 at 1400 · 0.08% of band games47.4% for Whiten = 27,145 at 1800 · 0.13% of band games

• No. 454 most playedD at 600C at 1000C at 1400C at 1800

  Dutch Defense: Normal VariationA84

  1. d4 f5 2. c4 Nf6

  44.7% for Blackn = 656 at 600 · 0.02% of band games46.6% for Blackn = 6,696 at 1000 · 0.05% of band games47.7% for Blackn = 9,503 at 1400 · 0.09% of band games47.2% for Blackn = 34,731 at 1800 · 0.17% of band games

• No. 455 most playedC at 600C at 1000C at 1400C at 1800

  Hungarian Opening: Sicilian InvitationA00

  1. g3 c5

  51.0% for Whiten = 1,171 at 600 · 0.03% of band games48.5% for Whiten = 6,577 at 1000 · 0.05% of band games48.3% for Whiten = 6,809 at 1400 · 0.06% of band games48.6% for Whiten = 17,094 at 1800 · 0.08% of band games

• No. 456 most playedD at 600D at 1000D at 1400D at 1800

  Nimzowitsch Defense: Mikenas VariationB00

  1. e4 Nc6 2. d4 d6

  42.0% for Blackn = 2,250 at 600 · 0.05% of band games41.4% for Blackn = 6,511 at 1000 · 0.05% of band games43.3% for Blackn = 4,224 at 1400 · 0.04% of band games44.4% for Blackn = 7,572 at 1800 · 0.04% of band games

• No. 457 most playedC at 600B at 1000B at 1400B at 1800

  Italian Game: Giuoco Piano, Greco's AttackC54

  1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3

  50.8% for Whiten = 709 at 600 · 0.02% of band games54.4% for Whiten = 6,497 at 1000 · 0.05% of band games52.7% for Whiten = 6,053 at 1400 · 0.06% of band games52.3% for Whiten = 10,419 at 1800 · 0.05% of band games

• No. 458 most playedA at 600B at 1000B at 1400C at 1800

  Alekhine Defense: Two Pawns AttackB02

  1. e4 Nf6 2. e5 Nd5 3. c4

  58.7% for Whiten = 1,254 at 600 · 0.03% of band games53.5% for Whiten = 6,478 at 1000 · 0.05% of band games50.4% for Whiten = 8,046 at 1400 · 0.07% of band games46.5% for Whiten = 35,090 at 1800 · 0.17% of band games

• No. 459 most playedC at 600B at 1000B at 1400B at 1800

  Indian Defense: Pawn Push VariationA45

  1. d4 Nf6 2. d5

  50.3% for Blackn = 2,085 at 600 · 0.05% of band games50.6% for Blackn = 6,472 at 1000 · 0.05% of band games51.4% for Blackn = 3,243 at 1400 · 0.03% of band games51.4% for Blackn = 3,784 at 1800 · 0.02% of band games

• No. 460 most playedD at 600D at 1000D at 1400D at 1800

  Carr DefenseB00

  1. e4 h6

  37.7% for Blackn = 2,050 at 600 · 0.05% of band games44.9% for Blackn = 6,456 at 1000 · 0.05% of band games43.8% for Blackn = 5,452 at 1400 · 0.05% of band games44.2% for Blackn = 6,658 at 1800 · 0.03% of band games

• No. 461 most playedB at 600B at 1000B at 1400B at 1800

  Ruy Lopez: Classical Variation, Central VariationC64

  1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3

  56.4% for Whiten = 684 at 600 · 0.02% of band games54.8% for Whiten = 6,436 at 1000 · 0.05% of band games54.3% for Whiten = 6,688 at 1400 · 0.06% of band games52.0% for Whiten = 17,541 at 1800 · 0.08% of band games

• No. 462 most playedC at 600C at 1000C at 1400C at 1800

  Hungarian Opening: Indian DefenseA00

  1. g3 Nf6

  47.0% for Blackn = 1,914 at 600 · 0.04% of band games48.1% for Blackn = 6,415 at 1000 · 0.05% of band games47.2% for Blackn = 5,463 at 1400 · 0.05% of band games47.4% for Blackn = 15,005 at 1800 · 0.07% of band games

• No. 463 most playedD at 600D at 1000D at 1400D at 1800

  Queen's Gambit Declined: Chigorin Defense, Janowski VariationD07

  1. d4 d5 2. c4 Nc6 3. Nc3 dxc4 4. Nf3

  39.6% for Blackn = 1,464 at 600 · 0.03% of band games39.4% for Blackn = 6,305 at 1000 · 0.04% of band games40.5% for Blackn = 4,048 at 1400 · 0.04% of band games38.2% for Blackn = 5,639 at 1800 · 0.03% of band games

• No. 464 most playedD at 600D at 1000D at 1400D at 1800

  London System, with Bd3A48

  1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Bd3

  45.0% for Whiten = 756 at 600 · 0.02% of band games42.5% for Whiten = 6,264 at 1000 · 0.04% of band games44.0% for Whiten = 4,901 at 1400 · 0.05% of band games43.2% for Whiten = 7,850 at 1800 · 0.04% of band games

• No. 465 most playedC at 600C at 1000C at 1400C at 1800

  Queen's Pawn Game: Veresov Attack, Classical DefenseA46

  1. d4 Nf6 2. Nf3 e6 3. Nc3 d5 4. Bg5

  46.7% for Blackn = 1,301 at 600 · 0.03% of band games48.4% for Blackn = 6,268 at 1000 · 0.04% of band games49.7% for Blackn = 5,199 at 1400 · 0.05% of band games48.5% for Blackn = 8,639 at 1800 · 0.04% of band games

• No. 466 most playedC at 600D at 1000C at 1400C at 1800

  Scandinavian Defense: Modern VariationB01

  1. e4 d5 2. exd5 Nf6 3. d4

  51.1% for Blackn = 781 at 600 · 0.02% of band games43.7% for Blackn = 6,250 at 1000 · 0.04% of band games45.3% for Blackn = 11,139 at 1400 · 0.10% of band games45.8% for Blackn = 51,118 at 1800 · 0.24% of band games

• No. 467 most playedD at 600C at 1000C at 1400B at 1800

  King's Pawn Game: Alapin OpeningC20

  1. e4 e5 2. Ne2

  43.9% for Whiten = 2,401 at 600 · 0.06% of band games48.5% for Whiten = 6,210 at 1000 · 0.04% of band games48.7% for Whiten = 3,848 at 1400 · 0.04% of band games50.2% for Whiten = 7,199 at 1800 · 0.03% of band games

• No. 468 most playedB at 600B at 1000B at 1400B at 1800

  Italian Game: Classical Variation, Giuoco PianissimoC54

  1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6

  52.5% for Whiten = 726 at 600 · 0.02% of band games52.0% for Whiten = 6,170 at 1000 · 0.04% of band games51.7% for Whiten = 6,343 at 1400 · 0.06% of band games49.6% for Whiten = 15,859 at 1800 · 0.08% of band games

• No. 469 most playedD at 600C at 1000C at 1400C at 1800

  Sicilian Defense: Delayed Alapin Variation, with e6B40

  1. e4 c5 2. Nf3 e6 3. c3

  45.0% for Blackn = 369 at 600 · 0.01% of band games46.6% for Blackn = 6,183 at 1000 · 0.04% of band games46.9% for Blackn = 11,265 at 1400 · 0.10% of band games46.2% for Blackn = 42,757 at 1800 · 0.20% of band games

• No. 470 most playedD at 600C at 1000C at 1400C at 1800

  Sicilian Defense: Morphy GambitB21

  1. e4 c5 2. d4 cxd4 3. Nf3

  48.1% for Whiten = 584 at 600 · 0.01% of band games47.9% for Whiten = 6,177 at 1000 · 0.04% of band games47.5% for Whiten = 7,713 at 1400 · 0.07% of band games48.4% for Whiten = 23,098 at 1800 · 0.11% of band games

• No. 471 most playedD at 600C at 1000C at 1400C at 1800

  Sicilian Defense: Moscow VariationB51

  1. e4 c5 2. Nf3 d6 3. Bb5+

  46.7% for Blackn = 704 at 600 · 0.02% of band games48.5% for Blackn = 6,156 at 1000 · 0.04% of band games48.4% for Blackn = 7,459 at 1400 · 0.07% of band games46.1% for Blackn = 22,852 at 1800 · 0.11% of band games

• No. 472 most playedB at 600A at 1000A at 1400A at 1800

  Scotch Game: Göring Gambit, Double Pawn SacrificeC44

  1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Bc4

  53.8% for Whiten = 506 at 600 · 0.01% of band games56.5% for Whiten = 6,130 at 1000 · 0.04% of band games58.4% for Whiten = 6,633 at 1400 · 0.06% of band games57.1% for Whiten = 14,032 at 1800 · 0.07% of band games

• No. 473 most playedC at 600C at 1000C at 1400B at 1800

  Sicilian Defense: Closed, Anti-Sveshnikov VariationB30

  1. e4 c5 2. Nf3 Nc6 3. Nc3 e5

  46.9% for Blackn = 1,662 at 600 · 0.04% of band games47.9% for Blackn = 6,134 at 1000 · 0.04% of band games48.7% for Blackn = 3,905 at 1400 · 0.04% of band games49.4% for Blackn = 8,676 at 1800 · 0.04% of band games

• No. 474 most playedD at 600D at 1000D at 1400D at 1800

  Ruy Lopez: Berlin Defense, Improved Steinitz DefenseC66

  1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6

  45.6% for Blackn = 645 at 600 · 0.02% of band games44.5% for Blackn = 6,123 at 1000 · 0.04% of band games43.5% for Blackn = 5,996 at 1400 · 0.06% of band games41.6% for Blackn = 13,933 at 1800 · 0.07% of band games

• No. 475 most playedB at 600B at 1000B at 1400B at 1800

  Queen's Pawn Game: Symmetrical Variation, Pseudo-CatalanD02

  1. d4 d5 2. Nf3 Nf6 3. g3

  52.1% for Whiten = 1,128 at 600 · 0.03% of band games52.2% for Whiten = 6,102 at 1000 · 0.04% of band games51.0% for Whiten = 6,225 at 1400 · 0.06% of band games50.2% for Whiten = 23,333 at 1800 · 0.11% of band games

• No. 476 most playedD at 600B at 1000D at 1400C at 1800

  Sicilian Defense: Taimanov VariationB45

  1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3

  45.8% for Blackn = 319 at 600 · 0.01% of band games47.0% for Blackn = 6,078 at 1000 · 0.04% of band games47.0% for Blackn = 11,451 at 1400 · 0.11% of band games47.1% for Blackn = 45,643 at 1800 · 0.22% of band games

• No. 477 most playedC at 600B at 1000B at 1400B at 1800

  Yusupov-Rubinstein SystemA46

  1. d4 Nf6 2. Nf3 e6 3. e3

  49.1% for Whiten = 1,147 at 600 · 0.03% of band games51.5% for Whiten = 6,061 at 1000 · 0.04% of band games50.5% for Whiten = 7,357 at 1400 · 0.07% of band games49.5% for Whiten = 21,811 at 1800 · 0.10% of band games

• No. 478 most playedC at 600B at 1000C at 1400C at 1800

  Englund Gambit Declined: Reversed KrebsA40

  1. d4 e5 2. Nf3 e4

  48.1% for Blackn = 1,816 at 600 · 0.04% of band games52.0% for Blackn = 6,014 at 1000 · 0.04% of band games50.6% for Blackn = 4,736 at 1400 · 0.04% of band games49.9% for Blackn = 9,476 at 1800 · 0.05% of band games

• No. 479 most playedD at 600C at 1000C at 1400C at 1800

  Sicilian Defense: Hyperaccelerated DragonB27

  1. e4 c5 2. Nf3 g6 3. d4

  44.6% for Blackn = 558 at 600 · 0.01% of band games47.1% for Blackn = 5,996 at 1000 · 0.04% of band games47.5% for Blackn = 8,055 at 1400 · 0.08% of band games48.4% for Blackn = 31,529 at 1800 · 0.15% of band games

• No. 480 most playedA at 600A at 1000A at 1400C at 1800

  Ruy Lopez: Berlin Defense, Rio Gambit AcceptedC67

  1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4

  56.9% for Whiten = 1,550 at 600 · 0.04% of band games60.6% for Whiten = 5,983 at 1000 · 0.04% of band games58.7% for Whiten = 2,539 at 1400 · 0.02% of band games48.6% for Whiten = 6,777 at 1800 · 0.03% of band games