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offenseanddefense

George Chen

Trælanípan, Faroe Islands
Highest
2358
Jan 31, 2020
Lowest
1195
Aug 25, 2016
  • Training Time
  • Passed
  • Failed
388 Puzzles
239 61%
149 39%

Puzzle Themes

Category Score
Fianchetto 99%
  • Fianchetto
  • Attempts: 3
  • Passed: 3
  • Failed: 0
  • Avg Score: 99.00
X-Ray Attack 95%
  • X-Ray Attack
  • Attempts: 4
  • Passed: 4
  • Failed: 0
  • Avg Score: 95.00
Underpromotion 91%
  • Underpromotion
  • Attempts: 1
  • Passed: 1
  • Failed: 0
  • Avg Score: 91.00
Smothered Mate 87%
  • Smothered Mate
  • Attempts: 4
  • Passed: 4
  • Failed: 0
  • Avg Score: 87.00
Two Bishops Checkmate 86%
  • Two Bishops Checkmate
  • Attempts: 1
  • Passed: 1
  • Failed: 0
  • Avg Score: 86.00
Double Check 81%
  • Double Check
  • Attempts: 6
  • Passed: 5
  • Failed: 1
  • Avg Score: 81.17
Promotion 78%
  • Promotion
  • Attempts: 19
  • Passed: 15
  • Failed: 4
  • Avg Score: 78.37
Zugzwang 78%
  • Zugzwang
  • Attempts: 3
  • Passed: 3
  • Failed: 0
  • Avg Score: 77.67
Endgame Tactics 78%
  • Endgame Tactics
  • Attempts: 16
  • Passed: 13
  • Failed: 3
  • Avg Score: 77.63
Perpetual Check 70%
  • Perpetual Check
  • Attempts: 1
  • Passed: 0
  • Failed: 1
  • Avg Score: 70.00
Advanced Checkmates 70%
  • Advanced Checkmates
  • Attempts: 3
  • Passed: 2
  • Failed: 1
  • Avg Score: 69.67
Sacrifice 68%
  • Sacrifice
  • Attempts: 26
  • Passed: 18
  • Failed: 8
  • Avg Score: 68.35
Queen Sacrifice 66%
  • Queen Sacrifice
  • Attempts: 17
  • Passed: 12
  • Failed: 5
  • Avg Score: 66.29
Pin 66%
  • Pin
  • Attempts: 82
  • Passed: 53
  • Failed: 29
  • Avg Score: 66.18
Two Rooks Checkmate 66%
  • Two Rooks Checkmate
  • Attempts: 2
  • Passed: 1
  • Failed: 1
  • Avg Score: 66.00
Clearance Sacrifice 65%
  • Clearance Sacrifice
  • Attempts: 13
  • Passed: 9
  • Failed: 4
  • Avg Score: 65.31
Vulnerable King 65%
  • Vulnerable King
  • Attempts: 59
  • Passed: 38
  • Failed: 21
  • Avg Score: 64.53
Mate in 2 64%
  • Mate in 2
  • Attempts: 33
  • Passed: 21
  • Failed: 12
  • Avg Score: 64.39
Mate in 3+ 64%
  • Mate in 3+
  • Attempts: 50
  • Passed: 31
  • Failed: 19
  • Avg Score: 64.18
Passed Pawns 64%
  • Passed Pawns
  • Attempts: 82
  • Passed: 51
  • Failed: 31
  • Avg Score: 63.89
Doubled Rook 63%
  • Doubled Rook
  • Attempts: 19
  • Passed: 12
  • Failed: 7
  • Avg Score: 62.74
Bishop Pair 63%
  • Bishop Pair
  • Attempts: 27
  • Passed: 17
  • Failed: 10
  • Avg Score: 62.56
Back Rank 62%
  • Back Rank
  • Attempts: 14
  • Passed: 9
  • Failed: 5
  • Avg Score: 61.57
Knight Outpost 61%
  • Knight Outpost
  • Attempts: 18
  • Passed: 11
  • Failed: 7
  • Avg Score: 60.83
Decoy / Deflection 61%
  • Decoy / Deflection
  • Attempts: 40
  • Passed: 25
  • Failed: 15
  • Avg Score: 60.78
Simplification 60%
  • Simplification
  • Attempts: 6
  • Passed: 4
  • Failed: 2
  • Avg Score: 59.83
Hanging Piece 59%
  • Hanging Piece
  • Attempts: 26
  • Passed: 17
  • Failed: 9
  • Avg Score: 59.35
Skewer 59%
  • Skewer
  • Attempts: 8
  • Passed: 5
  • Failed: 3
  • Avg Score: 58.63
Rooks on Seventh 56%
  • Rooks on Seventh
  • Attempts: 43
  • Passed: 24
  • Failed: 19
  • Avg Score: 55.86
Basic Checkmates 54%
  • Basic Checkmates
  • Attempts: 20
  • Passed: 11
  • Failed: 9
  • Avg Score: 54.05
Fork / Double Attack 53%
  • Fork / Double Attack
  • Attempts: 56
  • Passed: 30
  • Failed: 26
  • Avg Score: 53.46
Defense 53%
  • Defense
  • Attempts: 30
  • Passed: 17
  • Failed: 13
  • Avg Score: 52.50
Discovered Attack 51%
  • Discovered Attack
  • Attempts: 30
  • Passed: 14
  • Failed: 16
  • Avg Score: 50.77
Zwischenzug 49%
  • Zwischenzug
  • Attempts: 8
  • Passed: 4
  • Failed: 4
  • Avg Score: 48.75
4-Move Checkmate 48%
  • 4-Move Checkmate
  • Attempts: 9
  • Passed: 5
  • Failed: 4
  • Avg Score: 47.78
Exchange Sacrifice 47%
  • Exchange Sacrifice
  • Attempts: 7
  • Passed: 4
  • Failed: 3
  • Avg Score: 46.71
Opposite Colored Bishops 47%
  • Opposite Colored Bishops
  • Attempts: 3
  • Passed: 2
  • Failed: 1
  • Avg Score: 46.67
Remove the Defender 45%
  • Remove the Defender
  • Attempts: 28
  • Passed: 13
  • Failed: 15
  • Avg Score: 45.21
Mating Net 45%
  • Mating Net
  • Attempts: 47
  • Passed: 22
  • Failed: 25
  • Avg Score: 44.94
Attacking Castled King 44%
  • Attacking Castled King
  • Attempts: 17
  • Passed: 8
  • Failed: 9
  • Avg Score: 44.00
Battery 44%
  • Battery
  • Attempts: 15
  • Passed: 7
  • Failed: 8
  • Avg Score: 43.73
Trapped Piece 37%
  • Trapped Piece
  • Attempts: 13
  • Passed: 5
  • Failed: 8
  • Avg Score: 36.92
Interference 37%
  • Interference
  • Attempts: 9
  • Passed: 4
  • Failed: 5
  • Avg Score: 36.78
Mate in 1 33%
  • Mate in 1
  • Attempts: 3
  • Passed: 1
  • Failed: 2
  • Avg Score: 33.33
Desperado 33%
  • Desperado
  • Attempts: 3
  • Passed: 1
  • Failed: 2
  • Avg Score: 33.33
Overloading 32%
  • Overloading
  • Attempts: 8
  • Passed: 2
  • Failed: 6
  • Avg Score: 31.63
En passant 14%
  • En passant
  • Attempts: 2
  • Passed: 0
  • Failed: 2
  • Avg Score: 14.00
Windmill 0%
  • Windmill
  • Attempts: 1
  • Passed: 0
  • Failed: 1
  • Avg Score: 0.00

Recent Activity

Date ID Rating Moves Target Time My Time Avg Time Outcome My Rating
Feb 13, 2020 0981760 2322 0/3 0:36 0:27 2:00 (0% | -10)
2312
Feb 13, 2020 0757252 1691 2/2 0:10 0:27 0:36 (83% | +2)
2322
Feb 13, 2020 0140514 1761 0/1 0:06 0:11 0:42 (0% | -16)
2320
Jan 31, 2020 0773990 2079 2/4 0:33 0:46 1:25 (48% | -4)
2336
Jan 31, 2020 1134416 3067 0/3 0:57 0:16 2:05 (0% | -5)
2340
Jan 31, 2020 0033884 1885 4/4 0:25 0:36 1:16 (96% | +8)
2345
Jan 31, 2020 0628778 1966 0/3 0:22 0:08 1:20 (0% | -14)
2337
Jan 31, 2020 0491880 2118 1/2 0:20 0:19 1:08 (50% | +1)
2351
Jan 31, 2020 1147582 3104 0/3 0:45 0:22 1:05 (0% | -8)
2350
Jan 31, 2020 0663070 2677 3/3 0:49 0:17 0:56 (100% | +18)
2358
Jan 21, 2020 0038815 2229 5/5 0:47 1:50 2:03 (87% | +8)
2340
Jan 21, 2020 0764602 2338 1/4 0:45 1:25 1:59 (23% | -6)
2332
Jan 21, 2020 0978662 2122 3/3 0:29 1:00 1:28 (89% | +8)
2338
Jan 21, 2020 0775178 1953 4/4 0:28 0:56 0:30 (90% | +8)
2330
Sep 19, 2019 0682226 2044 4/4 0:33 0:28 0:38 (100% | +12)
2322
Sep 7, 2019 0697140 1963 0/3 0:23 1:10 0:59 (0% | -14)
2310
Aug 23, 2019 0770882 2298 5/5 0:50 3:03 1:59 (73% | +6)
2324
Aug 23, 2019 0033722 2146 2/4 0:37 1:00 1:42 (47% | -3)
2318
Aug 23, 2019 0042206 2200 3/3 0:32 0:59 1:03 (92% | +10)
2321
Aug 23, 2019 0735020 2488 0/3 0:42 4:18 2:01 (0% | -9)
2311
Aug 23, 2019 0772796 1960 4/4 0:29 3:12 1:35 (70% | +1)
2320
Aug 23, 2019 0776620 3082 2/4 1:02 2:53 1:56 (41% | -1)
2319
Aug 23, 2019 0587670 2111 3/3 0:29 1:30 0:46 (79% | +5)
2320
Aug 23, 2019 0561396 2063 0/3 0:26 1:23 0:55 (0% | -13)
2315
Aug 23, 2019 0647354 2063 6/6 0:44 1:18 1:31 (92% | +9)
2328
Date ID Rating Theme Outcome
Sep 19, 2019 0978954 2600 Knight Outpost, Passed Pawns
Aug 24, 2019 0772910 3251 Pin, Knight Outpost, Rooks on Seventh, Passed Pawns
Aug 24, 2019 0772910 3251 Pin, Knight Outpost, Rooks on Seventh, Passed Pawns
Aug 24, 2019 0772910 3251 Pin, Knight Outpost, Rooks on Seventh, Passed Pawns
Aug 24, 2019 0772910 3251 Pin, Knight Outpost, Rooks on Seventh, Passed Pawns
Aug 24, 2019 0772910 3251 Pin, Knight Outpost, Rooks on Seventh, Passed Pawns
Aug 24, 2019 0772910 3251 Pin, Knight Outpost, Rooks on Seventh, Passed Pawns
Aug 24, 2019 0772910 3251 Pin, Knight Outpost, Rooks on Seventh, Passed Pawns
Jun 12, 2019 0521938 515
Jun 8, 2019 0257927 175
Jun 8, 2019 0714294 1075 Defense, Pin
Jun 2, 2019 0030515 1006 Defense, Trapped Piece
Jun 2, 2019 0661280 1189 Mate in 2, Pin
Jun 2, 2019 0122901 300 Mate in 1, Passed Pawns, Two Rooks Checkmate
Jun 2, 2019 0037526 1022 Fork / Double Attack, Hanging Piece, Battery
Jun 2, 2019 0537892 422 Vulnerable King, Passed Pawns
Jun 2, 2019 0550898 943 Pin, Battery
Jun 2, 2019 0550898 943 Pin, Battery
Jun 2, 2019 0550898 943 Pin, Battery
Jun 2, 2019 0084391 1006 Mate in 2, Knight Outpost, Rooks on Seventh
Jun 2, 2019 0187944 780 Mate in 1, Passed Pawns
Jun 2, 2019 0187944 780 Mate in 1, Passed Pawns
Jun 2, 2019 0504586 802 Mate in 2
Jun 2, 2019 0504586 802 Mate in 2
Jun 2, 2019 0125333 736 Mate in 1, Doubled Rook, Rooks on Seventh
Date Result Longest Streak Highest Solved Avg Time per Puzzle
May 3, 2020 22 20 1323 0:07
May 3, 2020 21 12 1260 0:06
May 3, 2020 13 13 769 0:12
May 3, 2020 10 8 669 0:14
May 3, 2020 10 8 683 0:14
Apr 10, 2020 17 16 991 1:19
Feb 26, 2020 4 4 296 0:04
Jan 26, 2020 19 12 1128 0:05
Jan 21, 2020 9 9 529 0:05
Jan 21, 2020 17 14 1038 0:08
Dec 29, 2019 21 10 1230 0:08
Dec 29, 2019 16 11 969 0:11
Sep 17, 2019 22 19 1293 0:07
Aug 23, 2019 19 12 1128 0:07
Aug 20, 2019 6 6 396 0:04
Aug 20, 2019 11 11 605 0:14
Aug 20, 2019 0 0 0 0:02
Aug 20, 2019 6 6 387 0:04
Aug 20, 2019 16 15 923 0:08
Aug 20, 2019 23 21 1299 0:10
Aug 19, 2019 13 13 712 0:07
Aug 15, 2019 26 26 1395 0:11
Aug 15, 2019 7 7 427 0:04
Aug 14, 2019 27 17 1463 0:10
Aug 13, 2019 27 27 1449 0:10

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