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GM lachesisQ

Ian Nepomniachtchi

Moscow, Russia
Highest
3114
Jul 29, 2018
Lowest
1393
May 30, 2016
  • Training Time
  • Passed
  • Failed
925 Puzzles
542 58%
383 42%

Puzzle Themes

Category Score
Fianchetto 100%
  • Fianchetto
  • Attempts: 1
  • Passed: 1
  • Failed: 0
  • Avg Score: 100.00
Exchange Sacrifice 79%
  • Exchange Sacrifice
  • Attempts: 17
  • Passed: 14
  • Failed: 3
  • Avg Score: 78.71
Queen Sacrifice 77%
  • Queen Sacrifice
  • Attempts: 24
  • Passed: 19
  • Failed: 5
  • Avg Score: 76.92
Double Check 75%
  • Double Check
  • Attempts: 8
  • Passed: 6
  • Failed: 2
  • Avg Score: 75.00
Knight Outpost 74%
  • Knight Outpost
  • Attempts: 4
  • Passed: 3
  • Failed: 1
  • Avg Score: 74.00
Decoy / Deflection 74%
  • Decoy / Deflection
  • Attempts: 130
  • Passed: 93
  • Failed: 37
  • Avg Score: 73.98
Zwischenzug 74%
  • Zwischenzug
  • Attempts: 73
  • Passed: 51
  • Failed: 22
  • Avg Score: 73.88
Remove the Defender 73%
  • Remove the Defender
  • Attempts: 57
  • Passed: 41
  • Failed: 16
  • Avg Score: 72.81
Pin 72%
  • Pin
  • Attempts: 112
  • Passed: 78
  • Failed: 34
  • Avg Score: 71.64
Defense 71%
  • Defense
  • Attempts: 126
  • Passed: 88
  • Failed: 38
  • Avg Score: 70.99
Hanging Piece 71%
  • Hanging Piece
  • Attempts: 68
  • Passed: 50
  • Failed: 18
  • Avg Score: 70.96
Simplification 68%
  • Simplification
  • Attempts: 36
  • Passed: 24
  • Failed: 12
  • Avg Score: 68.44
Sacrifice 68%
  • Sacrifice
  • Attempts: 58
  • Passed: 37
  • Failed: 21
  • Avg Score: 68.26
Clearance Sacrifice 68%
  • Clearance Sacrifice
  • Attempts: 44
  • Passed: 29
  • Failed: 15
  • Avg Score: 67.64
Perpetual Check 66%
  • Perpetual Check
  • Attempts: 17
  • Passed: 11
  • Failed: 6
  • Avg Score: 66.47
Attacking Castled King 66%
  • Attacking Castled King
  • Attempts: 51
  • Passed: 33
  • Failed: 18
  • Avg Score: 66.04
Back Rank 66%
  • Back Rank
  • Attempts: 42
  • Passed: 27
  • Failed: 15
  • Avg Score: 65.74
Mate in 3+ 65%
  • Mate in 3+
  • Attempts: 152
  • Passed: 94
  • Failed: 58
  • Avg Score: 65.31
Discovered Attack 65%
  • Discovered Attack
  • Attempts: 70
  • Passed: 45
  • Failed: 25
  • Avg Score: 64.96
Battery 64%
  • Battery
  • Attempts: 9
  • Passed: 5
  • Failed: 4
  • Avg Score: 64.33
X-Ray Attack 64%
  • X-Ray Attack
  • Attempts: 16
  • Passed: 11
  • Failed: 5
  • Avg Score: 64.00
Mating Net 63%
  • Mating Net
  • Attempts: 175
  • Passed: 102
  • Failed: 73
  • Avg Score: 62.77
Skewer 63%
  • Skewer
  • Attempts: 60
  • Passed: 36
  • Failed: 24
  • Avg Score: 62.73
Vulnerable King 62%
  • Vulnerable King
  • Attempts: 167
  • Passed: 96
  • Failed: 71
  • Avg Score: 62.49
Fork / Double Attack 61%
  • Fork / Double Attack
  • Attempts: 156
  • Passed: 90
  • Failed: 66
  • Avg Score: 60.69
Overloading 61%
  • Overloading
  • Attempts: 37
  • Passed: 20
  • Failed: 17
  • Avg Score: 60.68
Promotion 60%
  • Promotion
  • Attempts: 107
  • Passed: 56
  • Failed: 51
  • Avg Score: 59.65
Endgame Tactics 59%
  • Endgame Tactics
  • Attempts: 149
  • Passed: 82
  • Failed: 67
  • Avg Score: 59.18
Stalemate 58%
  • Stalemate
  • Attempts: 30
  • Passed: 16
  • Failed: 14
  • Avg Score: 58.10
Zugzwang 57%
  • Zugzwang
  • Attempts: 27
  • Passed: 16
  • Failed: 11
  • Avg Score: 57.22
Trapped Piece 56%
  • Trapped Piece
  • Attempts: 55
  • Passed: 31
  • Failed: 24
  • Avg Score: 56.20
Mate in 2 55%
  • Mate in 2
  • Attempts: 13
  • Passed: 8
  • Failed: 5
  • Avg Score: 55.00
Desperado 54%
  • Desperado
  • Attempts: 18
  • Passed: 8
  • Failed: 10
  • Avg Score: 54.00
Bishop Pair 52%
  • Bishop Pair
  • Attempts: 19
  • Passed: 10
  • Failed: 9
  • Avg Score: 51.79
Interference 52%
  • Interference
  • Attempts: 34
  • Passed: 17
  • Failed: 17
  • Avg Score: 51.65
Mate in 1 50%
  • Mate in 1
  • Attempts: 2
  • Passed: 1
  • Failed: 1
  • Avg Score: 50.00
Doubled Rook 48%
  • Doubled Rook
  • Attempts: 6
  • Passed: 3
  • Failed: 3
  • Avg Score: 48.33
Basic Checkmates 48%
  • Basic Checkmates
  • Attempts: 19
  • Passed: 10
  • Failed: 9
  • Avg Score: 47.89
Passed Pawns 46%
  • Passed Pawns
  • Attempts: 50
  • Passed: 22
  • Failed: 28
  • Avg Score: 45.74
4-Move Checkmate 42%
  • 4-Move Checkmate
  • Attempts: 25
  • Passed: 10
  • Failed: 15
  • Avg Score: 42.08
Rooks on Seventh 41%
  • Rooks on Seventh
  • Attempts: 23
  • Passed: 8
  • Failed: 15
  • Avg Score: 41.17
Smothered Mate 40%
  • Smothered Mate
  • Attempts: 5
  • Passed: 2
  • Failed: 3
  • Avg Score: 40.00
Underpromotion 39%
  • Underpromotion
  • Attempts: 8
  • Passed: 3
  • Failed: 5
  • Avg Score: 38.75
En passant 33%
  • En passant
  • Attempts: 3
  • Passed: 1
  • Failed: 2
  • Avg Score: 33.33
Opposition 10%
  • Opposition
  • Attempts: 5
  • Passed: 1
  • Failed: 4
  • Avg Score: 10.00
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
Sep 15, 2020 0040141 2885 1/6 0:50 0:05 2:21 (17% | -9)
3033
Sep 15, 2020 0035501 2715 2/2 0:18 0:14 0:56 (100% | +11)
3042
Sep 15, 2020 0775762 3051 4/4 0:47 0:11 1:52 (100% | +15)
3031
Sep 15, 2020 0773322 3271 3/4 0:57 0:14 2:28 (75% | +9)
3016
Sep 15, 2020 1099158 3800 3/6 0:21 1:29 3:23 (35% | +1)
3007
Sep 15, 2020 0042665 2726 0/6 0:42 0:16 1:50 (0% | -13)
3006
Sep 15, 2020 0519774 3097 3/3 0:39 0:18 4:12 (100% | +15)
3019
Sep 15, 2020 1127610 3800 3/10 0:57 0:29 4:58 (30% | -8)
3004
Sep 15, 2020 0516834 2831 3/3 0:30 0:35 1:47 (98% | +12)
3012
Sep 15, 2020 0776424 3142 0/4 0:51 0:33 1:08 (0% | -9)
3000
Sep 15, 2020 0775426 2723 4/4 0:33 0:21 2:39 (100% | +12)
3009
Aug 21, 2020 0044015 3118 0/7 1:13 1:06 0:37 (0% | -9)
2997
Aug 21, 2020 0770304 2525 5/5 0:28 0:17 3:23 (100% | +10)
3006
Dec 3, 2019 0772226 3092 0/4 0:36 0:20 2:22 (0% | -12)
2996
Oct 21, 2019 0766702 3185 0/3 0:46 0:12 1:01 (0% | -8)
3008
Oct 21, 2019 0768332 2842 3/3 0:26 0:17 1:39 (100% | +12)
3016
Oct 21, 2019 0617816 2895 5/5 0:50 1:47 1:43 (89% | +10)
3004
Oct 21, 2019 0062986 3103 0/5 0:56 0:52 1:16 (0% | -10)
2994
Oct 21, 2019 0776036 2973 4/4 0:44 0:36 3:10 (100% | +14)
3004
Oct 21, 2019 0558784 3162 2/3 0:43 1:31 0:53 (59% | +3)
2990
Oct 21, 2019 0497164 3033 3/3 0:38 1:01 1:46 (94% | +13)
2987
Oct 21, 2019 0494308 2719 3/3 0:27 0:52 1:02 (91% | +9)
2974
Oct 21, 2019 0642826 2782 4/4 0:37 2:05 3:32 (76% | +5)
2965
Apr 11, 2019 0331259 3493 0/5 1:11 0:04 0:33 (0% | -7)
2960
Apr 11, 2019 0627062 1500 4/4 0:11 0:08 0:35 (100% | +1)
2967
Date ID Rating Theme Outcome
Jul 15, 2020 0768786 3418 Fork / Double Attack, Pin, Rooks on Seventh
Jul 15, 2020 0770638 3100 Pin, Rooks on Seventh, Passed Pawns
Jul 15, 2020 0041231 3385 Skewer, Passed Pawns
Jul 15, 2020 0528130 1873 Decoy / Deflection, Hanging Piece, Pin, Skewer, Bishop Pair
Jul 15, 2020 0489924 2315 Vulnerable King, Doubled Rook, Passed Pawns
Jun 13, 2020 0052600 3473 Stalemate, Zugzwang, Bishop Pair, Rooks on Seventh, Passed Pawns
Jun 13, 2020 0776248 3094
Jun 13, 2020 0682762 2583 Mate in 3+, Smothered Mate, Rooks on Seventh, Passed Pawns
May 18, 2020 0696502 2586 Rooks on Seventh, Passed Pawns
May 14, 2020 0468573 2637 Vulnerable King, Rooks on Seventh
May 14, 2020 0545032 2977 Pin, Knight Outpost, Rooks on Seventh
May 14, 2020 0039121 3198 Pin, Skewer, Clearance Sacrifice, Rooks on Seventh, Passed Pawns
Date Result Longest Streak Highest Solved Avg Time per Puzzle
Oct 18, 2020 43 41 2388 0:05
Oct 13, 2020 46 44 2451 0:06
Oct 12, 2020 43 34 2398 0:04
Oct 12, 2020 24 24 1305 0:04
Oct 12, 2020 17 9 1015 0:03
Oct 12, 2020 49 40 2600 0:06
Oct 12, 2020 34 15 1937 0:05
Oct 1, 2020 39 25 2133 114:08
Oct 1, 2020 47 20 2570 0:08
Oct 1, 2020 53 45 2848 0:11
Sep 30, 2020 42 38 2237 0:06
Sep 30, 2020 44 34 2429 0:06
Sep 29, 2020 37 35 2046 0:05
Sep 28, 2020 51 34 2764 0:11
Sep 28, 2020 35 31 1992 0:05
Sep 25, 2020 31 19 1779 0:04
Sep 25, 2020 23 16 1361 0:04
Sep 22, 2020 45 33 2500 0:06
Sep 22, 2020 39 21 2157 0:04
Sep 22, 2020 44 19 2436 0:06
Sep 22, 2020 47 37 2536 0:06
Sep 22, 2020 47 30 2600 0:06
Sep 22, 2020 40 36 2229 0:05
Sep 20, 2020 33 28 1873 0:04
Sep 20, 2020 36 26 1979 0:05

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