808 openings, graded honestly.

All openings, most played first, page 7 of 14

• No. 361 most playedD at 600C at 1000C at 1400B at 1800

  Zukertort Opening: Kingside FianchettoA04

  1. Nf3 g6

  45.2% for Whiten = 2,358 at 600 · 0.06% of band games48.1% for Whiten = 10,410 at 1000 · 0.07% of band games48.6% for Whiten = 10,271 at 1400 · 0.10% of band games49.5% for Whiten = 28,793 at 1800 · 0.14% of band games

• No. 362 most playedD at 600C at 1000B at 1400B at 1800

  Italian Game: Two Knights Defense, Traxler Counterattack, Knight Sacrifice LineC57

  1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Nxf7

  40.4% for Blackn = 3,659 at 600 · 0.09% of band games49.2% for Blackn = 10,373 at 1000 · 0.07% of band games49.4% for Blackn = 3,721 at 1400 · 0.03% of band games51.0% for Blackn = 3,340 at 1800 · 0.02% of band games

• No. 363 most playedD at 600C at 1000C at 1400C at 1800

  Semi-Slav Defense: Accelerated Move OrderD31

  1. d4 d5 2. c4 e6 3. Nc3 c6

  45.1% for Blackn = 1,040 at 600 · 0.02% of band games44.4% for Blackn = 10,361 at 1000 · 0.07% of band games44.7% for Blackn = 15,194 at 1400 · 0.14% of band games44.7% for Blackn = 61,748 at 1800 · 0.30% of band games

• No. 364 most playedC at 600C at 1000C at 1400C at 1800

  King's Pawn Game: Tayler OpeningC44

  1. e4 e5 2. Nf3 Nc6 3. Be2

  47.4% for Whiten = 2,382 at 600 · 0.06% of band games48.0% for Whiten = 10,281 at 1000 · 0.07% of band games49.2% for Whiten = 6,906 at 1400 · 0.06% of band games48.3% for Whiten = 8,446 at 1800 · 0.04% of band games

• No. 365 most playedD at 600C at 1000C at 1400C at 1800

  Sicilian Defense: Accelerated DragonB32

  1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6

  52.4% for Blackn = 492 at 600 · 0.01% of band games50.2% for Blackn = 10,287 at 1000 · 0.07% of band games48.7% for Blackn = 18,444 at 1400 · 0.17% of band games47.7% for Blackn = 67,466 at 1800 · 0.32% of band games

• No. 366 most playedD at 600D at 1000D at 1400D at 1800

  Ruy Lopez: Berlin Defense, Beverwijk VariationC65

  1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5

  45.7% for Blackn = 1,882 at 600 · 0.04% of band games42.7% for Blackn = 10,273 at 1000 · 0.07% of band games41.9% for Blackn = 7,088 at 1400 · 0.07% of band games41.5% for Blackn = 14,185 at 1800 · 0.07% of band games

• No. 367 most playedA at 600A at 1000A at 1400B at 1800

  Scotch Game: Lolli VariationC44

  1. e4 e5 2. Nf3 Nc6 3. d4 Nxd4

  56.0% for Whiten = 2,739 at 600 · 0.06% of band games56.1% for Whiten = 10,157 at 1000 · 0.07% of band games55.0% for Whiten = 5,513 at 1400 · 0.05% of band games53.5% for Whiten = 4,791 at 1800 · 0.02% of band games

• No. 368 most playedC at 600C at 1000C at 1400B at 1800

  Center Game: Berger VariationC22

  1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6

  46.3% for Whiten = 2,640 at 600 · 0.06% of band games47.1% for Whiten = 10,128 at 1000 · 0.07% of band games50.7% for Whiten = 3,737 at 1400 · 0.03% of band games53.1% for Whiten = 5,257 at 1800 · 0.03% of band games

• No. 369 most playedD at 600C at 1000C at 1400C at 1800

  Slav Defense: Exchange VariationD10

  1. d4 d5 2. c4 c6 3. cxd5

  44.9% for Blackn = 1,357 at 600 · 0.03% of band games45.9% for Blackn = 10,130 at 1000 · 0.07% of band games45.7% for Blackn = 11,664 at 1400 · 0.11% of band games43.6% for Blackn = 36,804 at 1800 · 0.18% of band games

• No. 370 most playedB at 600A at 1000A at 1400B at 1800

  Scotch Game: Scotch Gambit, Advance VariationC44

  1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5

  55.2% for Whiten = 906 at 600 · 0.02% of band games56.5% for Whiten = 10,039 at 1000 · 0.07% of band games55.5% for Whiten = 10,252 at 1400 · 0.10% of band games49.6% for Whiten = 22,272 at 1800 · 0.11% of band games

• No. 371 most playedD at 600D at 1000D at 1400D at 1800

  King's Gambit Accepted: Schallopp DefenseC34

  1. e4 e5 2. f4 exf4 3. Nf3 Nf6

  44.4% for Blackn = 2,384 at 600 · 0.06% of band games41.6% for Blackn = 9,958 at 1000 · 0.07% of band games40.2% for Blackn = 6,789 at 1400 · 0.06% of band games43.5% for Blackn = 10,742 at 1800 · 0.05% of band games

• No. 372 most playedB at 600B at 1000B at 1400B at 1800

  Caro-Kann Defense: Campomanes AttackB15

  1. e4 c6 2. d4 d5 3. Nc3 Nf6

  50.1% for Whiten = 4,339 at 600 · 0.10% of band games53.6% for Whiten = 9,939 at 1000 · 0.07% of band games53.7% for Whiten = 5,163 at 1400 · 0.05% of band games52.4% for Whiten = 10,142 at 1800 · 0.05% of band games

• No. 373 most playedD at 600C at 1000C at 1400B at 1800

  London SystemA48

  1. d4 Nf6 2. Nf3 g6 3. Bf4

  44.9% for Whiten = 1,560 at 600 · 0.04% of band games46.7% for Whiten = 9,944 at 1000 · 0.07% of band games46.9% for Whiten = 9,785 at 1400 · 0.09% of band games48.6% for Whiten = 25,171 at 1800 · 0.12% of band games

• No. 374 most playedD at 600D at 1000D at 1400C at 1800

  Nimzowitsch Defense: Williams VariationB00

  1. e4 Nc6 2. Nf3 d6

  39.7% for Blackn = 2,870 at 600 · 0.07% of band games43.6% for Blackn = 9,940 at 1000 · 0.07% of band games43.2% for Blackn = 6,459 at 1400 · 0.06% of band games45.3% for Blackn = 10,812 at 1800 · 0.05% of band games

• No. 375 most playedD at 600B at 1000B at 1400B at 1800

  Polish Opening, with d5A00

  1. b4 d5

  44.8% for Whiten = 1,942 at 600 · 0.05% of band games52.1% for Whiten = 9,949 at 1000 · 0.07% of band games51.1% for Whiten = 10,636 at 1400 · 0.10% of band games51.9% for Whiten = 21,692 at 1800 · 0.10% of band games

• No. 376 most playedD at 600D at 1000D at 1400D at 1800

  Ruy Lopez: Nürnberg VariationC60

  1. e4 e5 2. Nf3 Nc6 3. Bb5 f6

  43.3% for Blackn = 1,607 at 600 · 0.04% of band games42.7% for Blackn = 9,945 at 1000 · 0.07% of band games41.6% for Blackn = 4,160 at 1400 · 0.04% of band games39.0% for Blackn = 2,652 at 1800 · 0.01% of band games

• No. 377 most playedB at 600B at 1000B at 1400C at 1800

  Italian Game: Giuoco Pianissimo, Canal VariationC50

  1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Bg5

  51.1% for Whiten = 4,254 at 600 · 0.10% of band games53.6% for Whiten = 9,855 at 1000 · 0.07% of band games51.7% for Whiten = 5,727 at 1400 · 0.05% of band games48.5% for Whiten = 8,331 at 1800 · 0.04% of band games

• No. 378 most playedD at 600C at 1000C at 1400C at 1800

  Benoni Defense: French BenoniA43

  1. e4 e6 2. d4 c5 3. d5

  43.7% for Blackn = 1,154 at 600 · 0.03% of band games46.4% for Blackn = 9,843 at 1000 · 0.07% of band games45.4% for Blackn = 10,079 at 1400 · 0.09% of band games44.5% for Blackn = 21,559 at 1800 · 0.10% of band games

• No. 379 most playedC at 600B at 1000A at 1400A at 1800

  Blackmar-Diemer Gambit AcceptedD00

  1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3

  47.3% for Whiten = 1,517 at 600 · 0.04% of band games54.2% for Whiten = 9,793 at 1000 · 0.07% of band games54.9% for Whiten = 10,943 at 1400 · 0.10% of band games54.2% for Whiten = 29,801 at 1800 · 0.14% of band games

• No. 380 most playedB at 600B at 1000C at 1400C at 1800

  Scandinavian Defense: Blackburne GambitB01

  1. e4 d5 2. exd5 c6 3. dxc6 Nxc6

  51.1% for Whiten = 2,006 at 600 · 0.05% of band games50.6% for Whiten = 9,725 at 1000 · 0.07% of band games49.3% for Whiten = 7,243 at 1400 · 0.07% of band games46.6% for Whiten = 16,674 at 1800 · 0.08% of band games

• No. 381 most playedA at 600A at 1000A at 1400B at 1800

  Italian Game: Two Knights Defense, Fritz VariationC57

  1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4

  57.2% for Blackn = 1,702 at 600 · 0.04% of band games60.0% for Blackn = 9,693 at 1000 · 0.07% of band games56.7% for Blackn = 5,925 at 1400 · 0.06% of band games52.2% for Blackn = 7,603 at 1800 · 0.04% of band games

• No. 382 most playedC at 600C at 1000C at 1400B at 1800

  Zukertort Opening: Old Indian AttackA06

  1. Nf3 d5 2. d3

  47.4% for Whiten = 2,889 at 600 · 0.07% of band games48.3% for Whiten = 9,628 at 1000 · 0.07% of band games49.6% for Whiten = 7,334 at 1400 · 0.07% of band games49.5% for Whiten = 16,162 at 1800 · 0.08% of band games

• No. 383 most playedD at 600D at 1000C at 1400C at 1800

  Petrov's DefenseC42

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

  39.0% for Blackn = 2,283 at 600 · 0.05% of band games43.1% for Blackn = 9,594 at 1000 · 0.07% of band games46.6% for Blackn = 8,890 at 1400 · 0.08% of band games44.6% for Blackn = 23,766 at 1800 · 0.11% of band games

• No. 384 most playedD at 600B at 1000B at 1400B at 1800

  Blackmar-Diemer Gambit: Blackmar GambitD00

  1. d4 d5 2. e4 dxe4 3. f3

  42.7% for Whiten = 2,955 at 600 · 0.07% of band games50.2% for Whiten = 9,561 at 1000 · 0.07% of band games51.2% for Whiten = 7,457 at 1400 · 0.07% of band games51.3% for Whiten = 14,688 at 1800 · 0.07% of band games

• No. 385 most playedB at 600B at 1000B at 1400B at 1800

  Italian Game: Evans GambitC51

  1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4

  56.7% for Whiten = 1,063 at 600 · 0.02% of band games54.3% for Whiten = 9,535 at 1000 · 0.07% of band games53.5% for Whiten = 10,332 at 1400 · 0.10% of band games53.2% for Whiten = 25,259 at 1800 · 0.12% of band games

• No. 386 most playedD at 600C at 1000C at 1400C at 1800

  Philidor Defense: Exchange VariationC41

  1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6

  46.0% for Blackn = 1,151 at 600 · 0.03% of band games46.4% for Blackn = 9,512 at 1000 · 0.07% of band games45.9% for Blackn = 11,124 at 1400 · 0.10% of band games44.5% for Blackn = 26,953 at 1800 · 0.13% of band games

• No. 387 most playedC at 600C at 1000C at 1400D at 1800

  Modern Defense: Standard LineB06

  1. e4 g6 2. d4 Bg7 3. Nc3

  44.0% for Blackn = 1,191 at 600 · 0.03% of band games44.2% for Blackn = 9,479 at 1000 · 0.07% of band games44.4% for Blackn = 12,275 at 1400 · 0.11% of band games43.5% for Blackn = 41,598 at 1800 · 0.20% of band games

• No. 388 most playedD at 600B at 1000C at 1400B at 1800

  King's Indian Defense: Normal VariationE70

  1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4

  43.5% for Blackn = 777 at 600 · 0.02% of band games47.4% for Blackn = 9,404 at 1000 · 0.07% of band games46.7% for Blackn = 14,778 at 1400 · 0.14% of band games45.7% for Blackn = 64,176 at 1800 · 0.31% of band games

• No. 389 most playedB at 600C at 1000C at 1400C at 1800

  King's Knight Opening: KonstantinopolskyC44

  1. e4 e5 2. Nf3 Nc6 3. g3

  45.3% for Whiten = 2,857 at 600 · 0.07% of band games46.6% for Whiten = 9,362 at 1000 · 0.07% of band games46.9% for Whiten = 4,658 at 1400 · 0.04% of band games46.6% for Whiten = 4,691 at 1800 · 0.02% of band games

• No. 390 most playedC at 600C at 1000C at 1400C at 1800

  King's Pawn OpeningC20

  1. e4 e5 2. b3

  45.8% for Whiten = 3,585 at 600 · 0.08% of band games46.8% for Whiten = 9,352 at 1000 · 0.07% of band games47.2% for Whiten = 5,726 at 1400 · 0.05% of band games45.5% for Whiten = 6,691 at 1800 · 0.03% of band games

• No. 391 most playedD at 600D at 1000D at 1400D at 1800

  Sicilian Defense: Taimanov VariationB44

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

  52.2% for Blackn = 339 at 600 · 0.01% of band games48.6% for Blackn = 9,316 at 1000 · 0.07% of band games48.5% for Blackn = 17,785 at 1400 · 0.17% of band games47.3% for Blackn = 68,141 at 1800 · 0.33% of band games

• No. 392 most playedC at 600B at 1000B at 1400B at 1800

  Queen's Pawn Game: Stonewall AttackD00

  1. d4 d5 2. e3 Nf6 3. Bd3

  47.8% for Whiten = 2,057 at 600 · 0.05% of band games51.2% for Whiten = 9,235 at 1000 · 0.07% of band games52.6% for Whiten = 9,359 at 1400 · 0.09% of band games51.7% for Whiten = 25,058 at 1800 · 0.12% of band games

• No. 393 most playedB at 600B at 1000B at 1400B at 1800

  English Opening: Carls-Bremen SystemA22

  1. c4 e5 2. Nc3 Nf6 3. g3

  54.2% for Whiten = 1,094 at 600 · 0.03% of band games51.6% for Whiten = 9,127 at 1000 · 0.06% of band games53.1% for Whiten = 9,472 at 1400 · 0.09% of band games51.4% for Whiten = 24,443 at 1800 · 0.12% of band games

• No. 394 most playedC at 600C at 1000C at 1400C at 1800

  French Defense: Classical VariationC11

  1. e4 e6 2. d4 d5 3. Nc3 Nf6

  47.3% for Blackn = 2,795 at 600 · 0.07% of band games48.2% for Blackn = 9,104 at 1000 · 0.06% of band games48.8% for Blackn = 10,100 at 1400 · 0.09% of band games47.7% for Blackn = 49,472 at 1800 · 0.24% of band games

• No. 395 most playedB at 600B at 1000B at 1400B at 1800

  Queen's Pawn Game: Colle SystemD05

  1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3

  54.1% for Whiten = 1,567 at 600 · 0.04% of band games53.5% for Whiten = 9,085 at 1000 · 0.06% of band games53.0% for Whiten = 10,995 at 1400 · 0.10% of band games51.7% for Whiten = 30,162 at 1800 · 0.14% of band games

• No. 396 most playedD at 600D at 1000D at 1400D at 1800

  Barnes DefenseB00

  1. e4 f6

  37.6% for Blackn = 6,274 at 600 · 0.15% of band games38.1% for Blackn = 9,050 at 1000 · 0.06% of band games36.8% for Blackn = 3,733 at 1400 · 0.03% of band games42.5% for Blackn = 6,338 at 1800 · 0.03% of band games

• No. 397 most playedD at 600D at 1000D at 1400D at 1800

  Sicilian Defense: Franco-Sicilian VariationB32

  1. e4 c5 2. Nf3 Nc6 3. d4 e6

  44.4% for Blackn = 942 at 600 · 0.02% of band games42.5% for Blackn = 8,953 at 1000 · 0.06% of band games40.6% for Blackn = 7,877 at 1400 · 0.07% of band games39.7% for Blackn = 10,195 at 1800 · 0.05% of band games

• No. 398 most playedC at 600C at 1000C at 1400C at 1800

  Alekhine Defense: Maróczy VariationB02

  1. e4 Nf6 2. d3

  45.3% for Blackn = 6,742 at 600 · 0.16% of band games46.5% for Blackn = 8,946 at 1000 · 0.06% of band games49.1% for Blackn = 5,449 at 1400 · 0.05% of band games48.2% for Blackn = 13,011 at 1800 · 0.06% of band games

• No. 399 most playedC at 600C at 1000D at 1400C at 1800

  Caro-Kann Defense: Advance Variation, Van der Wiel AttackB12

  1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3

  48.1% for Whiten = 1,012 at 600 · 0.02% of band games48.2% for Whiten = 8,913 at 1000 · 0.06% of band games45.0% for Whiten = 6,521 at 1400 · 0.06% of band games45.8% for Whiten = 8,732 at 1800 · 0.04% of band games

• No. 400 most playedD at 600D at 1000D at 1400C at 1800

  Gunderam DefenseC40

  1. e4 e5 2. Nf3 Qe7

  39.3% for Blackn = 5,428 at 600 · 0.13% of band games43.0% for Blackn = 8,915 at 1000 · 0.06% of band games44.6% for Blackn = 4,770 at 1400 · 0.04% of band games46.7% for Blackn = 4,395 at 1800 · 0.02% of band games

• No. 401 most playedC at 600B at 1000B at 1400B at 1800

  Caro-Kann Defense: Accelerated Panov AttackB10

  1. e4 c6 2. c4

  47.2% for Whiten = 1,610 at 600 · 0.04% of band games51.1% for Whiten = 8,873 at 1000 · 0.06% of band games51.4% for Whiten = 10,447 at 1400 · 0.10% of band games51.7% for Whiten = 35,679 at 1800 · 0.17% of band games

• No. 402 most playedC at 600D at 1000D at 1400D at 1800

  French Defense: Rubinstein VariationC10

  1. e4 e6 2. d4 d5 3. Nc3 dxe4

  45.9% for Blackn = 2,253 at 600 · 0.05% of band games44.9% for Blackn = 8,829 at 1000 · 0.06% of band games43.5% for Blackn = 9,764 at 1400 · 0.09% of band games43.6% for Blackn = 35,827 at 1800 · 0.17% of band games

• No. 403 most playedB at 600D at 1000D at 1400C at 1800

  Italian Game: Two Knights Defense, Ponziani-Steinitz GambitC57

  1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Nxe4

  53.2% for Whiten = 2,382 at 600 · 0.06% of band games45.0% for Whiten = 8,785 at 1000 · 0.06% of band games44.3% for Whiten = 4,316 at 1400 · 0.04% of band games46.2% for Whiten = 4,609 at 1800 · 0.02% of band games

• No. 404 most playedC at 600C at 1000C at 1400C at 1800

  King's Pawn Game: Mengarini's OpeningC20

  1. e4 e5 2. a3

  49.7% for Whiten = 1,842 at 600 · 0.04% of band games48.1% for Whiten = 8,786 at 1000 · 0.06% of band games47.8% for Whiten = 4,644 at 1400 · 0.04% of band games46.8% for Whiten = 4,623 at 1800 · 0.02% of band games

• No. 405 most playedD at 600D at 1000C at 1400C at 1800

  Alekhine DefenseB03

  1. e4 Nf6 2. e5 Nd5 3. d4

  40.8% for Blackn = 1,817 at 600 · 0.04% of band games44.6% for Blackn = 8,761 at 1000 · 0.06% of band games47.5% for Blackn = 9,138 at 1400 · 0.09% of band games49.4% for Blackn = 37,719 at 1800 · 0.18% of band games

• No. 406 most playedD at 600C at 1000C at 1400B at 1800

  Scandinavian Defense: Main Line, Mieses VariationB01

  1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6

  46.5% for Blackn = 821 at 600 · 0.02% of band games47.2% for Blackn = 8,744 at 1000 · 0.06% of band games48.9% for Blackn = 9,840 at 1400 · 0.09% of band games49.1% for Blackn = 23,791 at 1800 · 0.11% of band games

• No. 407 most playedD at 600C at 1000C at 1400C at 1800

  Nimzowitsch Defense: Scandinavian Variation, Exchange VariationB00

  1. e4 Nc6 2. d4 d5 3. exd5 Qxd5

  45.6% for Blackn = 1,539 at 600 · 0.04% of band games45.5% for Blackn = 8,728 at 1000 · 0.06% of band games45.9% for Blackn = 8,956 at 1400 · 0.08% of band games47.5% for Blackn = 22,652 at 1800 · 0.11% of band games

• No. 408 most playedD at 600B at 1000D at 1400C at 1800

  King's Indian Defense: Normal Variation, Rare DefensesE90

  1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3

  45.8% for Blackn = 627 at 600 · 0.01% of band games49.0% for Blackn = 8,717 at 1000 · 0.06% of band games47.9% for Blackn = 12,091 at 1400 · 0.11% of band games47.5% for Blackn = 41,454 at 1800 · 0.20% of band games

• No. 409 most playedD at 600B at 1000B at 1400A at 1800

  Sicilian Defense: Smith-Morra Gambit AcceptedB21

  1. e4 c5 2. d4 cxd4 3. c3 dxc3

  48.3% for Whiten = 435 at 600 · 0.01% of band games51.3% for Whiten = 8,717 at 1000 · 0.06% of band games51.3% for Whiten = 16,695 at 1400 · 0.16% of band games51.4% for Whiten = 70,598 at 1800 · 0.34% of band games

• No. 410 most playedD at 600D at 1000D at 1400D at 1800

  Sicilian Defense: Löwenthal VariationB32

  1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5

  46.3% for Blackn = 423 at 600 · 0.01% of band games48.8% for Blackn = 8,661 at 1000 · 0.06% of band games47.4% for Blackn = 18,029 at 1400 · 0.17% of band games46.4% for Blackn = 74,012 at 1800 · 0.35% of band games

• No. 411 most playedB at 600A at 1000A at 1400B at 1800

  Petrov's Defense: Stafford Gambit AcceptedC42

  1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. Nc3 Bc5

  57.2% for Blackn = 849 at 600 · 0.02% of band games58.7% for Blackn = 8,598 at 1000 · 0.06% of band games58.6% for Blackn = 7,121 at 1400 · 0.07% of band games54.1% for Blackn = 9,322 at 1800 · 0.04% of band games

• No. 412 most playedD at 600D at 1000D at 1400C at 1800

  Rat Defense: HarmonistB00

  1. e4 d6 2. f4

  43.4% for Blackn = 1,402 at 600 · 0.03% of band games45.2% for Blackn = 8,603 at 1000 · 0.06% of band games43.9% for Blackn = 11,035 at 1400 · 0.10% of band games45.8% for Blackn = 32,752 at 1800 · 0.16% of band games

• No. 413 most playedA at 600A at 1000B at 1400B at 1800

  King's Pawn Game: Gunderam GambitC40

  1. e4 e5 2. Nf3 c6

  55.5% for Whiten = 3,617 at 600 · 0.08% of band games55.2% for Whiten = 8,553 at 1000 · 0.06% of band games53.8% for Whiten = 5,058 at 1400 · 0.05% of band games52.3% for Whiten = 6,016 at 1800 · 0.03% of band games

• No. 414 most playedC at 600B at 1000B at 1400B at 1800

  Hungarian Opening: Slav FormationA00

  1. g3 d5 2. Bg2 c6

  48.7% for Whiten = 1,656 at 600 · 0.04% of band games50.3% for Whiten = 8,521 at 1000 · 0.06% of band games50.2% for Whiten = 8,780 at 1400 · 0.08% of band games48.7% for Whiten = 24,234 at 1800 · 0.12% of band games

• No. 415 most playedB at 600C at 1000C at 1400C at 1800

  Bird Opening: From's GambitA02

  1. f4 e5

  51.2% for Blackn = 3,728 at 600 · 0.09% of band games46.6% for Blackn = 8,487 at 1000 · 0.06% of band games47.6% for Blackn = 7,269 at 1400 · 0.07% of band games48.1% for Blackn = 24,380 at 1800 · 0.12% of band games

• No. 416 most playedB at 600B at 1000B at 1400B at 1800

  Hungarian Opening: Catalan FormationA00

  1. g3 d5 2. Bg2 e6

  51.9% for Whiten = 1,344 at 600 · 0.03% of band games51.0% for Whiten = 8,414 at 1000 · 0.06% of band games50.3% for Whiten = 9,372 at 1400 · 0.09% of band games49.8% for Whiten = 18,915 at 1800 · 0.09% of band games

• No. 417 most playedD at 600D at 1000D at 1400D at 1800

  Philidor Defense: Nimzowitsch VariationC41

  1. e4 e5 2. Nf3 d6 3. d4 Nf6

  41.9% for Blackn = 4,075 at 600 · 0.10% of band games40.2% for Blackn = 8,351 at 1000 · 0.06% of band games39.8% for Blackn = 4,025 at 1400 · 0.04% of band games39.2% for Blackn = 4,146 at 1800 · 0.02% of band games

• No. 418 most playedD at 600D at 1000D at 1400D at 1800

  Queen's Gambit Declined: Ragozin DefenseD38

  1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4

  44.7% for Blackn = 607 at 600 · 0.01% of band games43.6% for Blackn = 8,300 at 1000 · 0.06% of band games43.4% for Blackn = 11,432 at 1400 · 0.11% of band games41.3% for Blackn = 29,036 at 1800 · 0.14% of band games

• No. 419 most playedC at 600B at 1000C at 1400B at 1800

  Four Knights Game: Gunsberg VariationC47

  1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3

  50.3% for Whiten = 1,550 at 600 · 0.04% of band games49.9% for Whiten = 8,214 at 1000 · 0.06% of band games48.8% for Whiten = 4,820 at 1400 · 0.04% of band games49.7% for Whiten = 5,668 at 1800 · 0.03% of band games

• No. 420 most playedD at 600D at 1000D at 1400C at 1800

  Portuguese OpeningC20

  1. e4 e5 2. Bb5

  33.6% for Whiten = 11,120 at 600 · 0.26% of band games41.1% for Whiten = 8,190 at 1000 · 0.06% of band games44.9% for Whiten = 4,105 at 1400 · 0.04% of band games47.1% for Whiten = 3,299 at 1800 · 0.02% of band games