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qstone

United States
Highest
2103
Feb 8, 2015
Lowest
1358
Feb 26, 2012
  • Courses Completed
  • Lessons Attempted
  • % Complete
81.5%
Overall Score

Themes

Category Score Lessons
Endgames 91%
Endgame Tactics 91% 22
Bishop vs Knight 91% 16
Rook Endings 91% 26
Underpromotion 91% 1
Opposition 91% 6
Zugzwang 91% 7
Minor Piece Endings 91% 30
Advanced King and Pawn Endings 91% 4
Basic King and Pawn Endings 91% 15
Opposite Colored Bishops 91% 3
Queen Endings 91% 7
Tactics 86%
Basic Combinations 86% 22
Pins 86% 47
Forced Perpetual 86% 2
Clearance Sacrifice 86% 12
Advanced Combinations 86% 48
Back Rank 86% 17
Discovered Attacks 86% 21
Removing the Guard 86% 21
Interference 86% 5
Basic Checkmates 86% 22
Overworked Defender 86% 18
Windmill 86% 1
Skewers 86% 9
Zwischenzug / In-between Moves / Desperado 86% 11
Double attacks 86% 37
Advanced Checkmates 86% 7
Misplaced Piece 86% 16
False Protection 86% 1
X-Ray Attack 86% 3
Decoys and Deflection 86% 30
Forks 86% 19
Calculation 86% 45
Attacks 84%
Attacking 0-0 84% 31
Counterattack 84% 12
Vulnerable King 84% 45
Queenside Attacks 84% 4
Defense 84% 25
King Hunt 84% 5
Attacking 0-0-0 84% 3
Pawn Storms 84% 5
Fortress 84% 5
Mating Nets 84% 8
Openings 81%
1.c4 81% 2
Gambits 81% 3
Opening Traps 81% 11
1.e4 81% 44
1.d4 81% 14
Opening Theory 81% 39
Opening Principles 81% 51
1. Nf3 81% 2
Strategy 71%
Using Knights 71% 39
Positional Sacrifices 71% 11
Pawn Wedges/Chains 71% 26
Advanced Pawns 71% 17
Open Game 71% 7
Overprotection 71% 3
Good and Bad Bishops 71% 4
Closed Game 71% 8
Using the Queen 71% 13
Battery 71% 3
Simplification 71% 18
Backward Pawns 71% 8
Open Files 71% 39
Taking Space 71% 24
Exchange Sacrifice 71% 6
Minority Attack 71% 1
Initiative 71% 54
Doubled Pawns 71% 12
Pawn Islands 71% 5
Passed Pawns 71% 38
Semi-open Files 71% 21
Isolated Pawns 71% 13
Fianchetto 71% 3
Weak Pawns 71% 27
Evaluating Positions 71% 33
Outposts 71% 14
Bishop Pair 71% 7
Using Bishops 71% 36
Color Complex 71% 22
Opening Lines 71% 43
Blockading 71% 11
Pawn Structures 71% 51
Central Pawn Majority 71% 8
Pawn Mobility 71% 19
Planning 71% 52
Outpost Squares 71% 32
Using Rooks 71% 26
Weak and Strong Squares 71% 42
Rooks on the 7th 71% 6
Undermining the Center 71% 11

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