Here is our collection of puzzles divided into the following 6 Chapters;

BASIC CHECKMATES
BASIC MIDDLE GAME TACTICS (3 moves or less)
ENDGAME TACTICS
PAWN ENDGAME TACTICS
COMPLEX CHECKMATES
COMPLEX MIDDLE GAME TACTICS

1. BASIC CHECKMATES

Basic Back Rank Mate

Back Rank Mate with Queen

Back rank mate with knight defending (& attacking exit square)

Lawnmower Mate / Ladder Mate

Monorail Mate

Railroad Mate

Damiano's Bishop's Mate

Smoothed Mate

Kill Box Mate/Opera Mate with Queen Sacrifice

Kill Box Mate/Opera Mate with Queen Sacrifice 2

Kill Box/Opera Mate #3

Two Knight Mate

or

Side Edge Mate just pawns, trapped King

Side Edge Mate just pawns, trapped King 2

Side Edge Mate with queen and a trapped King

Légal's Mate

Damiano's Bishop Mate with Knight/Edge Mate/Anastasia's Mate with rook sacrifice

Mate in 3 with queen sac

Back Rank Mate with Queen sac (must use forced moves to avoid forced mate on yourself)

FM Artiom Stribuk (2312) - FM Oleksandr Yurovskykh (2328) Titled Tue 8th Nov Early chess.com INT (2), 2022.11.08

Dove-Tail Mate

Hook mate

2. BASIC MIDDLE GAME TACTICS (3 moves or less)

Attraction

Central Pawn Fork

Interference

Pin

Discovered Check

Trapped Queen

3. ENDGAME TACTICS

King & Rook vs King & Bishop

ENDGAME: 'OPPOSITION' - Defending 'King & Pawn vs King'

K+R vs K+R with passed pawn on 7th rank FORCED promotion!

Rook sac to promote

knight vs bishop endgame. Knight is superior!

N v B Endgame, N is superior again

N v B Endgame. N is superior again AGAIN

N + passed P v N Endgame

R+P v R+P Endgame. Rook with a passed pawn on 6th rank

R+P v R+P Endgame. With Skewer

N + 4pawns vs N + 4pawns Stonewall Puzzle. Just in time

3 P vs R Endgame (avoid stalemate)

B + Pawns vs N + Pawns Endgame

King, Rook & Passer vs King & Rook

4. PAWN ENDGAME TACTICS

King & Pawn vs King

6 pawns vs 6 pawns

Preventing multiple passed pawns from promoting, both sides

Tempo Game, don't lose the advantage (from a game i played)

4P v 4P Endgame

3P v 3P Endgame, protect passed pawn

2P v 2P Endgame. Passed P v Passed P

1P v 1P Endgame. Tempo Game

1P v 1P Endgame. Another Tempo game

1P v 1P who's King's closer

Q + 2P vs Q + 2P Endgame

2p v 2p (NEW)

3P v 3P Endgame K+P vs 3P in a row, outsmarted, K is some more dominant!

3P v N+3P Endgame. Knight doesnt last long but puzzle does involves tempo caluculations etc

4P v 4P Endgame

5P v 6P Endgame. More advanced and better positioned pawns, Opponents K can't stop!

5P v 5P Endgame! Opposition

4P v 4P Endgame. Advanced passed pawns, pawns game battle 3v3

4P v 4P Endgame! Dark square wK walk and opponents K is too far away

5P v 5P Endgame. Creating a passer

6P v 6P Endgame. Tempo game/opposition. Great tactic

6P v 6P Endgame

4P v 6P Endgame. Opponents K to far away

6P v 6P Endgame

6P v 6P Endgame

K+P v K+P Tempo/Opposition Dance

6P vs 6P Endgame

5. COMPLEX CHECKMATES

Magnus Carlsen vs Ding Liren 2019 Sinquefield Cup Finals, Magnus is threatening mate in 1 but Ding not only defends but gets mate himself

Damiano's Bishop's Mate with Knight (or Arabian Mate with Queen) with an open h-file and rook sac'

Mate in 2 while preventing mate in 1

"Dark Square Woes" 2/12/22 - Back Rank Mate

Mate in 3, with Attraction/removing defender tactics and finishing with Damiano's Bishop Mate

h7 bishop check and sac

h6 bishop mate in 9 with queen sac

Royal Fork but don't capture Queen instead force mate

damiano bishop's mate with rook

Another Kill box/opera mate with pin and rook sac culminating with a Damiano's Bishop's Mate!

a complex smoothered mate

Another Complex Smoothered Mate

Mate in 7 (a long forced mate with 7 pieces or 8 if you count squares king is blocking) features 2 knight sacrifices

Mating trap with B+N+P supported by R in top right corner

Mating trap with only Q & attraction

Mate in 7 with Q + N

Mate in 3 with Double sac

Edge mate (trapped K)

Mate in 8

Weak back rank or Enter the 7th Rank?

6. COMPLEX MIDDLE GAME TACTICS

Opponents Queen captures your Poisioned Pawn Puzzle

Ben Johnson (2071) - FM Serhan Berat Ozdemir (2185) Titled Tue 15th Feb Early chess.com INT (7), 2022.02.15

Pin

From my game (counting)

Another position from one of my games, opponent blocks their knight's only safe escape square

Queen traps rook (poisoned pawn)

Discovered Attack with Counting

Removing defender & fork

bishop forks Black's queen and rook. With a discovered attack by the white rook on Black's rook

Attraction, then discovered attack with check

Remove defender followed by fork with checks

Queen sack to royal fork

Fork with Queen threatening Royal Fork, wins minor piece

Can the fork attack be avoided, while knight is in absolute pin?

Pin beats fork

Two Pins are better than one!

Minor piece battle

Rook sac + Fork with rook + Fork with knight

Double attack with pawn move and lots of interference (opponents struggling to avoid mate in 1)

Counting, with zwishenzug, attraction and a sacrifice. Many exchanges!

Counting with discovered check

Pin, Mate Threat, Zwischenzug, Discovered Attack

Battery, Absolute Pin and Zwishenzug

Queens + Rooks Middle Game Tactics

Mate threat with bishop & knight and rook lift

Harshal Patil Chess

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