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qstone

United States
Highest
1943
Mar 5, 2012
Lowest
875
Dec 27, 2012
  • Training Time
  • Passed
  • Failed
14,222 Tactics
9,104 64%
5,118 36%

Tactic Themes

Category Score
Windmill 61%
  • Windmill
  • Attempts: 49
  • Passed: 36
  • Failed: 13
  • Avg Score: 61.00
Desperado 59%
  • Desperado
  • Attempts: 115
  • Passed: 83
  • Failed: 32
  • Avg Score: 59.00
Underpromotion 57%
  • Underpromotion
  • Attempts: 35
  • Passed: 15
  • Failed: 20
  • Avg Score: 57.00
Exchange Sacrifice 55%
  • Exchange Sacrifice
  • Attempts: 228
  • Passed: 155
  • Failed: 73
  • Avg Score: 55.15
Zwischenzug 55%
  • Zwischenzug
  • Attempts: 469
  • Passed: 315
  • Failed: 154
  • Avg Score: 55.09
Interference 55%
  • Interference
  • Attempts: 186
  • Passed: 119
  • Failed: 67
  • Avg Score: 54.68
Discovered Attack 55%
  • Discovered Attack
  • Attempts: 944
  • Passed: 625
  • Failed: 319
  • Avg Score: 54.67
Hanging Piece 54%
  • Hanging Piece
  • Attempts: 1376
  • Passed: 962
  • Failed: 414
  • Avg Score: 54.31
Overloading 54%
  • Overloading
  • Attempts: 322
  • Passed: 221
  • Failed: 101
  • Avg Score: 54.11
Skewer 54%
  • Skewer
  • Attempts: 403
  • Passed: 265
  • Failed: 138
  • Avg Score: 54.07
Remove the Defender 54%
  • Remove the Defender
  • Attempts: 984
  • Passed: 651
  • Failed: 333
  • Avg Score: 53.71
Decoy / Deflection 54%
  • Decoy / Deflection
  • Attempts: 1055
  • Passed: 674
  • Failed: 381
  • Avg Score: 53.61
Fork / Double Attack 53%
  • Fork / Double Attack
  • Attempts: 2169
  • Passed: 1427
  • Failed: 742
  • Avg Score: 53.21
Simplification 53%
  • Simplification
  • Attempts: 465
  • Passed: 301
  • Failed: 164
  • Avg Score: 52.97
Trapped Piece 52%
  • Trapped Piece
  • Attempts: 609
  • Passed: 413
  • Failed: 196
  • Avg Score: 52.44
Basic Checkmates 52%
  • Basic Checkmates
  • Attempts: 403
  • Passed: 258
  • Failed: 145
  • Avg Score: 52.33
Attacking Castled King 52%
  • Attacking Castled King
  • Attempts: 387
  • Passed: 245
  • Failed: 142
  • Avg Score: 52.29
Double Check 52%
  • Double Check
  • Attempts: 91
  • Passed: 55
  • Failed: 36
  • Avg Score: 51.98
Mate in 2 52%
  • Mate in 2
  • Attempts: 1501
  • Passed: 917
  • Failed: 584
  • Avg Score: 51.82
Mate in 3+ 52%
  • Mate in 3+
  • Attempts: 1974
  • Passed: 1067
  • Failed: 907
  • Avg Score: 51.59
X-Ray Attack 52%
  • X-Ray Attack
  • Attempts: 131
  • Passed: 83
  • Failed: 48
  • Avg Score: 51.53
Queen Sacrifice 51%
  • Queen Sacrifice
  • Attempts: 390
  • Passed: 243
  • Failed: 147
  • Avg Score: 51.19
Pawn Promotion 51%
  • Pawn Promotion
  • Attempts: 566
  • Passed: 333
  • Failed: 233
  • Avg Score: 51.08
Vulnerable King 51%
  • Vulnerable King
  • Attempts: 984
  • Passed: 600
  • Failed: 384
  • Avg Score: 51.07
Pin 51%
  • Pin
  • Attempts: 1508
  • Passed: 960
  • Failed: 548
  • Avg Score: 51.07
Defense 51%
  • Defense
  • Attempts: 817
  • Passed: 506
  • Failed: 311
  • Avg Score: 51.04
Smothered Mate 51%
  • Smothered Mate
  • Attempts: 123
  • Passed: 77
  • Failed: 46
  • Avg Score: 51.00
Mate in 1 51%
  • Mate in 1
  • Attempts: 1058
  • Passed: 716
  • Failed: 342
  • Avg Score: 50.84
Zugzwang 51%
  • Zugzwang
  • Attempts: 70
  • Passed: 40
  • Failed: 30
  • Avg Score: 50.64
Endgame Tactics 51%
  • Endgame Tactics
  • Attempts: 547
  • Passed: 307
  • Failed: 240
  • Avg Score: 50.58
Clearance Sacrifice 50%
  • Clearance Sacrifice
  • Attempts: 311
  • Passed: 189
  • Failed: 122
  • Avg Score: 49.71
Mating Net 49%
  • Mating Net
  • Attempts: 1267
  • Passed: 746
  • Failed: 521
  • Avg Score: 49.44
Back Rank 49%
  • Back Rank
  • Attempts: 494
  • Passed: 295
  • Failed: 199
  • Avg Score: 49.39
Sacrifice 49%
  • Sacrifice
  • Attempts: 474
  • Passed: 286
  • Failed: 188
  • Avg Score: 49.24
Stalemate 47%
  • Stalemate
  • Attempts: 60
  • Passed: 22
  • Failed: 38
  • Avg Score: 47.00
En passant 47%
  • En passant
  • Attempts: 36
  • Passed: 24
  • Failed: 12
  • Avg Score: 47.00
Attacking f7/f2 47%
  • Attacking f7/f2
  • Attempts: 137
  • Passed: 80
  • Failed: 57
  • Avg Score: 46.67
Perpetual Check 32%
  • Perpetual Check
  • Attempts: 26
  • Passed: 8
  • Failed: 18
  • Avg Score: 32.00
Opposition 0%
  • Opposition
  • Attempts: 1
  • Passed: 0
  • Failed: 1
  • Avg Score: 0.00

Recent Problems

Date ID Rating Moves Target Time My Time Avg Time Outcome My Rating
Sep 13, 2017 0608128 1645 2/2 0:16 0:14 0:23 (100% | +6)
1927
Sep 13, 2017 0512794 2003 1/3 0:42 2:38 1:29 (24% | -5)
1921
Sep 13, 2017 0126257 1663 2/2 0:21 9:10 0:54 (50% | +1)
1926
Sep 13, 2017 0330147 1923 0/4 0:46 1:19 2:11 (0% | -10)
1925
Sep 13, 2017 0038164 2265 2/2 0:34 0:50 0:40 (95% | +12)
1935
Sep 13, 2017 0179872 2285 6/6 1:09 0:38 0:58 (100% | +11)
1923
Sep 13, 2017 0131482 1557 5/5 0:33 2:33 1:47 (64% | +1)
1912
Sep 13, 2017 0035473 2217 4/4 0:55 11:04 1:34 (50% | +2)
1911
Sep 13, 2017 0030234 2073 2/2 0:30 0:26 1:03 (100% | +11)
1909
Sep 13, 2017 0097299 1734 1/1 0:10 0:38 0:56 (72% | +1)
1898
Sep 13, 2017 0159834 1759 3/3 0:25 0:25 0:42 (100% | +7)
1897
Sep 13, 2017 0040805 1849 3/3 0:32 0:16 0:41 (100% | +8)
1890
Sep 13, 2017 0053926 1749 2/2 0:22 0:43 0:57 (90% | +6)
1882
Sep 13, 2017 0121143 1579 2/2 0:18 0:16 0:35 (100% | +6)
1876
Sep 13, 2017 0033850 2308 0/2 0:37 0:14 1:14 (0% | -7)
1870
Sep 13, 2017 0177666 1954 0/3 0:37 1:18 1:12 (0% | -11)
1877
Sep 13, 2017 0105064 1737 0/2 0:25 1:11 1:07 (0% | -11)
1888
Sep 13, 2017 0038000 1606 2/2 0:18 0:39 1:01 (88% | +3)
1899
Sep 13, 2017 0037059 2248 2/2 0:34 0:53 0:44 (94% | +11)
1896
Sep 13, 2017 0108034 1610 1/1 0:11 1:23 1:24 (50% | +1)
1885
Sep 13, 2017 0178724 1673 2/2 0:21 0:36 0:50 (93% | +6)
1884
Sep 13, 2017 0037407 1703 4/4 0:38 0:17 0:36 (100% | +8)
1878
Sep 13, 2017 0084688 1651 3/3 0:28 0:41 1:05 (96% | +7)
1870
Sep 13, 2017 0106723 1712 0/1 0:15 0:30 0:24 (0% | -10)
1863
Sep 13, 2017 0184595 1459 1/1 0:10 0:51 0:37 (59% | +1)
1873

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