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isaak2009

Russia
Highest
2377
Nov 27, 2019
Lowest
400
Nov 30, 2018
  • Training Time
  • Passed
  • Failed
202 Puzzles
167 82%
35 18%

Puzzle Themes

Category Score
Perpetual Check 100%
  • Perpetual Check
  • Attempts: 2
  • Passed: 2
  • Failed: 0
  • Avg Score: 100.00
Smothered Mate 100%
  • Smothered Mate
  • Attempts: 3
  • Passed: 3
  • Failed: 0
  • Avg Score: 100.00
Windmill 100%
  • Windmill
  • Attempts: 1
  • Passed: 1
  • Failed: 0
  • Avg Score: 100.00
Opposite Colored Bishops 100%
  • Opposite Colored Bishops
  • Attempts: 1
  • Passed: 1
  • Failed: 0
  • Avg Score: 100.00
X-Ray Attack 100%
  • X-Ray Attack
  • Attempts: 7
  • Passed: 7
  • Failed: 0
  • Avg Score: 100.00
Opposition 100%
  • Opposition
  • Attempts: 2
  • Passed: 2
  • Failed: 0
  • Avg Score: 100.00
Zugzwang 100%
  • Zugzwang
  • Attempts: 4
  • Passed: 4
  • Failed: 0
  • Avg Score: 100.00
Doubled Rook 100%
  • Doubled Rook
  • Attempts: 16
  • Passed: 16
  • Failed: 0
  • Avg Score: 99.81
4-Move Checkmate 99%
  • 4-Move Checkmate
  • Attempts: 6
  • Passed: 6
  • Failed: 0
  • Avg Score: 98.50
Fork / Double Attack 94%
  • Fork / Double Attack
  • Attempts: 43
  • Passed: 40
  • Failed: 3
  • Avg Score: 94.44
Attacking Castled King 92%
  • Attacking Castled King
  • Attempts: 13
  • Passed: 12
  • Failed: 1
  • Avg Score: 91.62
En passant 92%
  • En passant
  • Attempts: 2
  • Passed: 2
  • Failed: 0
  • Avg Score: 91.50
Mate in 2 91%
  • Mate in 2
  • Attempts: 25
  • Passed: 22
  • Failed: 3
  • Avg Score: 90.92
Hanging Piece 91%
  • Hanging Piece
  • Attempts: 27
  • Passed: 24
  • Failed: 3
  • Avg Score: 90.56
Discovered Attack 90%
  • Discovered Attack
  • Attempts: 27
  • Passed: 24
  • Failed: 3
  • Avg Score: 90.00
Simplification 88%
  • Simplification
  • Attempts: 9
  • Passed: 8
  • Failed: 1
  • Avg Score: 88.22
Back Rank 88%
  • Back Rank
  • Attempts: 15
  • Passed: 13
  • Failed: 2
  • Avg Score: 87.80
Clearance Sacrifice 88%
  • Clearance Sacrifice
  • Attempts: 14
  • Passed: 12
  • Failed: 2
  • Avg Score: 87.79
Zwischenzug 88%
  • Zwischenzug
  • Attempts: 14
  • Passed: 12
  • Failed: 2
  • Avg Score: 87.79
Battery 87%
  • Battery
  • Attempts: 9
  • Passed: 8
  • Failed: 1
  • Avg Score: 87.11
Rooks on Seventh 87%
  • Rooks on Seventh
  • Attempts: 21
  • Passed: 18
  • Failed: 3
  • Avg Score: 86.81
Decoy / Deflection 86%
  • Decoy / Deflection
  • Attempts: 25
  • Passed: 22
  • Failed: 3
  • Avg Score: 86.40
Skewer 86%
  • Skewer
  • Attempts: 7
  • Passed: 6
  • Failed: 1
  • Avg Score: 85.71
Desperado 85%
  • Desperado
  • Attempts: 7
  • Passed: 6
  • Failed: 1
  • Avg Score: 85.43
Exchange Sacrifice 83%
  • Exchange Sacrifice
  • Attempts: 6
  • Passed: 5
  • Failed: 1
  • Avg Score: 83.33
Overloading 82%
  • Overloading
  • Attempts: 7
  • Passed: 6
  • Failed: 1
  • Avg Score: 81.86
Basic Checkmates 82%
  • Basic Checkmates
  • Attempts: 11
  • Passed: 9
  • Failed: 2
  • Avg Score: 81.82
Remove the Defender 81%
  • Remove the Defender
  • Attempts: 18
  • Passed: 15
  • Failed: 3
  • Avg Score: 81.33
Trapped Piece 81%
  • Trapped Piece
  • Attempts: 6
  • Passed: 5
  • Failed: 1
  • Avg Score: 81.00
Mating Net 81%
  • Mating Net
  • Attempts: 31
  • Passed: 25
  • Failed: 6
  • Avg Score: 80.52
Knight Outpost 79%
  • Knight Outpost
  • Attempts: 9
  • Passed: 7
  • Failed: 2
  • Avg Score: 79.22
Queen Sacrifice 79%
  • Queen Sacrifice
  • Attempts: 9
  • Passed: 7
  • Failed: 2
  • Avg Score: 79.11
Sacrifice 78%
  • Sacrifice
  • Attempts: 21
  • Passed: 16
  • Failed: 5
  • Avg Score: 77.71
Defense 76%
  • Defense
  • Attempts: 24
  • Passed: 18
  • Failed: 6
  • Avg Score: 76.46
Bishop Pair 76%
  • Bishop Pair
  • Attempts: 27
  • Passed: 21
  • Failed: 6
  • Avg Score: 75.89
Mate in 1 75%
  • Mate in 1
  • Attempts: 4
  • Passed: 3
  • Failed: 1
  • Avg Score: 75.00
Vulnerable King 73%
  • Vulnerable King
  • Attempts: 43
  • Passed: 30
  • Failed: 13
  • Avg Score: 72.98
Pin 73%
  • Pin
  • Attempts: 43
  • Passed: 31
  • Failed: 12
  • Avg Score: 72.60
Mate in 3+ 71%
  • Mate in 3+
  • Attempts: 29
  • Passed: 20
  • Failed: 9
  • Avg Score: 70.55
Endgame Tactics 67%
  • Endgame Tactics
  • Attempts: 19
  • Passed: 12
  • Failed: 7
  • Avg Score: 67.47
Pawn Promotion 62%
  • Pawn Promotion
  • Attempts: 17
  • Passed: 10
  • Failed: 7
  • Avg Score: 62.35
Interference 62%
  • Interference
  • Attempts: 12
  • Passed: 7
  • Failed: 5
  • Avg Score: 62.17
Passed Pawns 59%
  • Passed Pawns
  • Attempts: 29
  • Passed: 16
  • Failed: 13
  • Avg Score: 59.21
Double Check 48%
  • Double Check
  • Attempts: 2
  • Passed: 1
  • Failed: 1
  • Avg Score: 47.50
Underpromotion 0%
  • Underpromotion
  • 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
Nov 9, 2019 0983828 2207 4/4 0:38 0:44 1:28 (98% | +12)
2377
Nov 9, 2019 0772110 2473 1/4 0:47 1:03 2:41 (24% | -6)
2365
Nov 9, 2019 0595482 2543 3/3 0:43 0:15 0:52 (100% | +16)
2371
Nov 9, 2019 1121608 3/3 0:24 0:20 0:54 (100% | +11)
2355
Nov 9, 2019 0763592 2241 3/3 0:33 0:52 2:01 (94% | +12)
2344
Nov 9, 2019 0038885 2264 4/4 0:43 0:09 0:30 (100% | +14)
2332
Mar 29, 2019 0534032 2035 3/3 0:25 0:22 1:03 (100% | +12)
2318
Mar 29, 2019 0194850 1899 5/5 0:31 0:49 1:57 (94% | +9)
2306
Mar 29, 2019 0548268 2212 0/2 0:24 0:15 0:35 (0% | -11)
2297
Mar 29, 2019 0603178 1967 0/2 0:24 0:12 0:51 (0% | -14)
2308
Mar 29, 2019 0486732 2105 4/4 0:35 0:21 0:30 (100% | +12)
2322
Mar 28, 2019 0040742 2088 0/3 0:28 1:05 1:42 (0% | -13)
2310
Mar 28, 2019 0048111 1802 3/3 0:17 0:18 1:32 (100% | +9)
2323
Mar 28, 2019 0187429 1768 1/2 0:12 0:31 0:38 (42% | -8)
2314
Mar 28, 2019 0559332 2241 0/2 0:23 0:14 1:10 (0% | -12)
2322
Mar 28, 2019 0064340 2704 4/7 1:30 1:19 1:57 (57% | +5)
2334
Mar 27, 2019 0519524 2536 4/4 0:54 1:06 1:32 (98% | +16)
2329
Mar 27, 2019 0557718 2088 3/3 0:35 0:15 1:22 (100% | +12)
2313
Mar 27, 2019 0084374 2046 2/2 0:19 0:25 1:15 (98% | +11)
2301
Mar 27, 2019 0039505 1883 7/7 0:39 1:09 1:51 (93% | +8)
2290
Mar 27, 2019 0032972 2258 0/2 0:25 0:07 1:08 (0% | -11)
2282
Mar 26, 2019 0577970 1368 0/4 0:14 0:06 0:37 (0% | +1)
2293
Mar 26, 2019 0535680 2012 2/2 0:19 0:19 0:49 (100% | +12)
2292
Mar 26, 2019 0044089 2670 1/8 1:41 0:16 1:49 (13% | -5)
2280
Mar 26, 2019 0559856 2038 4/4 0:39 0:14 2:00 (100% | +13)
2285
Date ID Rating Theme Outcome
May 13, 2019 0039960 2039 Back Rank, Decoy / Deflection, Defense, Mate in 3+, Passed Pawns
May 13, 2019 0512810 1148 Fork / Double Attack, Pin, Passed Pawns
Date Result Longest Streak Highest Solved Avg Time per Puzzle
Nov 27, 2019 25 13 1400 0:05
Nov 9, 2019 29 16 1603 0:05
Nov 7, 2019 28 20 1571 0:06
Nov 7, 2019 30 30 1574 0:05
Nov 6, 2019 30 30 1587 0:05
Nov 1, 2019 31 31 1615 0:06
Oct 20, 2019 31 31 1601 0:06
Oct 10, 2019 28 20 1521 0:06
Oct 4, 2019 13 9 765 0:04
Oct 3, 2019 36 34 1909 0:07
Oct 1, 2019 48 41 2559 0:24
Sep 23, 2019 28 15 1571 0:06
Sep 22, 2019 35 35 1796 0:07
Sep 20, 2019 36 28 1899 0:07
Sep 19, 2019 36 17 1941 0:07
Sep 18, 2019 37 19 1950 0:07
Sep 12, 2019 35 27 1887 0:07
Sep 7, 2019 36 36 1852 0:07
Aug 31, 2019 51 40 2741 0:50
Aug 31, 2019 37 29 2001 0:12
Aug 30, 2019 59 42 3000 1:21
Aug 29, 2019 46 31 2429 0:51
Aug 29, 2019 59 45 3084 0:49
Aug 29, 2019 39 26 2096 0:17
Aug 28, 2019 0 0 0 0:14

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