Every PGN used by the academy is stored here as a real .pgn file.
Endgames — 300 PGN files
Basic Endings (27)
Ending 1: The rule of the square — theoryEnding 1: The rule of the square — Practice position — same theme, different boardEnding 1: The rule of the square — Mistake 1 — theoretical condition ignoredEnding 2: The pawn is on the 6th rank — theoryEnding 2: The pawn is on the 6th rank — Practice position — same theme, different boardEnding 2: The pawn is on the 6th rank — Mistake 1 — theoretical condition ignoredEnding 3: Key squares — theoryEnding 3: Key squares — Practice position — same theme, different boardEnding 3: Key squares — Mistake 1 — theoretical condition ignoredEnding 4: The rook's pawn — defending king in front of the pawn — theoryEnding 4: The rook's pawn — defending king in front of the pawn — Practice position — same theme, different boardEnding 4: The rook's pawn — defending king in front of the pawn — Mistake 1 — theoretical condition ignoredEnding 5: Imprisoning the stronger side's king — theoryEnding 5: Imprisoning the stronger side's king — Practice position — same theme, different boardEnding 5: Imprisoning the stronger side's king — Mistake 1 — theoretical condition ignoredEnding 6: Rook vs Bishop — the wrong corner — theoryEnding 6: Rook vs Bishop — the wrong corner — Practice position — same theme, different boardEnding 6: Rook vs Bishop — the wrong corner — Mistake 1 — theoretical condition ignoredEnding 7: Rook vs Bishop — the right corner — theoryEnding 7: Rook vs Bishop — the right corner — Practice position — same theme, different boardEnding 7: Rook vs Bishop — the right corner — Mistake 1 — theoretical condition ignoredEnding 8: Rook vs Knight — at the edge of the board — theoryEnding 8: Rook vs Knight — at the edge of the board — Practice position — same theme, different boardEnding 8: Rook vs Knight — at the edge of the board — Mistake 1 — theoretical condition ignoredEnding 9: Rook vs Knight — in the corner — theoryEnding 9: Rook vs Knight — in the corner — Practice position — same theme, different boardEnding 9: Rook vs Knight — in the corner — Mistake 1 — theoretical condition ignoredBishop vs Knight (12)
Ending 37: Bishop vs Knight — central pawn — theoryEnding 37: Bishop vs Knight — central pawn — Practice position — same theme, different boardEnding 37: Bishop vs Knight — central pawn — Mistake 1 — theoretical condition ignoredEnding 38: Bishop vs Knight — the rook's pawn — theoryEnding 38: Bishop vs Knight — the rook's pawn — Practice position — same theme, different boardEnding 38: Bishop vs Knight — the rook's pawn — Mistake 1 — theoretical condition ignoredEnding 39: Bishop vs Knight — pawn on the 7th rank — theoryEnding 39: Bishop vs Knight — pawn on the 7th rank — Practice position — same theme, different boardEnding 39: Bishop vs Knight — pawn on the 7th rank — Mistake 1 — theoretical condition ignoredEnding 40: Bishop vs Knight — unstable controlling knight — theoryEnding 40: Bishop vs Knight — unstable controlling knight — Practice position — same theme, different boardEnding 40: Bishop vs Knight — unstable controlling knight — Mistake 1 — theoretical condition ignoredKnight vs Pawn (18)
Ending 10: Knight vs 7th-rank pawn — theoryEnding 10: Knight vs 7th-rank pawn — Practice position — same theme, different boardEnding 10: Knight vs 7th-rank pawn — Mistake 1 — theoretical condition ignoredEnding 11: The knight's pawn — theoryEnding 11: The knight's pawn — Practice position — same theme, different boardEnding 11: The knight's pawn — Mistake 1 — theoretical condition ignoredEnding 12: The 6th-rank rook's pawn — theoryEnding 12: The 6th-rank rook's pawn — Practice position — same theme, different boardEnding 12: The 6th-rank rook's pawn — Mistake 1 — theoretical condition ignoredEnding 13: The 7th-rank rook's pawn — theoryEnding 13: The 7th-rank rook's pawn — Practice position — same theme, different boardEnding 13: The 7th-rank rook's pawn — Mistake 1 — theoretical condition ignoredEnding 14: King + Knight checkmate — theoryEnding 14: King + Knight checkmate — Practice position — same theme, different boardEnding 14: King + Knight checkmate — Mistake 1 — theoretical condition ignoredEnding 15: The knight's dumb square — theoryEnding 15: The knight's dumb square — Practice position — same theme, different boardEnding 15: The knight's dumb square — Mistake 1 — theoretical condition ignoredOpposite-coloured Bishops (33)
Ending 41: Opposite-coloured bishops — pawns on the 6th rank — theoryEnding 41: Opposite-coloured bishops — pawns on the 6th rank — Practice position — same theme, different boardEnding 41: Opposite-coloured bishops — pawns on the 6th rank — Mistake 1 — theoretical condition ignoredEnding 42: Opposite-coloured bishops — pawns on 5th rank or behind — theoryEnding 42: Opposite-coloured bishops — pawns on 5th rank or behind — Practice position — same theme, different boardEnding 42: Opposite-coloured bishops — pawns on 5th rank or behind — Mistake 1 — theoretical condition ignoredEnding 43: Opposite-coloured bishops — the cage — theoryEnding 43: Opposite-coloured bishops — the cage — Practice position — same theme, different boardEnding 43: Opposite-coloured bishops — the cage — Mistake 1 — theoretical condition ignoredEnding 44: Opposite-coloured bishops — pawns separated by one file — theoryEnding 44: Opposite-coloured bishops — pawns separated by one file — Practice position — same theme, different boardEnding 44: Opposite-coloured bishops — pawns separated by one file — Mistake 1 — theoretical condition ignoredEnding 45: Opposite-coloured bishops — controlling both pawns on one diagonal — theoryEnding 45: Opposite-coloured bishops — controlling both pawns on one diagonal — Practice position — same theme, different boardEnding 45: Opposite-coloured bishops — controlling both pawns on one diagonal — Mistake 1 — theoretical condition ignoredEnding 46: Opposite-coloured bishops — winning procedure — theoryEnding 46: Opposite-coloured bishops — winning procedure — Practice position — same theme, different boardEnding 46: Opposite-coloured bishops — winning procedure — Mistake 1 — theoretical condition ignoredEnding 47: Opposite-coloured bishops — knight and central pawn — theoryEnding 47: Opposite-coloured bishops — knight and central pawn — Practice position — same theme, different boardEnding 47: Opposite-coloured bishops — knight and central pawn — Mistake 1 — theoretical condition ignoredEnding 48: Opposite-coloured bishops — central and rook pawns — theoryEnding 48: Opposite-coloured bishops — central and rook pawns — Practice position — same theme, different boardEnding 48: Opposite-coloured bishops — central and rook pawns — Mistake 1 — theoretical condition ignoredEnding 49: Opposite-coloured bishops — bishop and knight pawns — theoryEnding 49: Opposite-coloured bishops — bishop and knight pawns — Practice position — same theme, different boardEnding 49: Opposite-coloured bishops — bishop and knight pawns — Mistake 1 — theoretical condition ignoredEnding 50: Opposite-coloured bishops — attacking bishop controls promotion square — theoryEnding 50: Opposite-coloured bishops — attacking bishop controls promotion square — Practice position — same theme, different boardEnding 50: Opposite-coloured bishops — attacking bishop controls promotion square — Mistake 1 — theoretical condition ignoredEnding 51: Opposite-coloured bishops — central and rook pawns (advanced) — theoryEnding 51: Opposite-coloured bishops — central and rook pawns (advanced) — Practice position — same theme, different boardEnding 51: Opposite-coloured bishops — central and rook pawns (advanced) — Mistake 1 — theoretical condition ignoredOther Material Relations (24)
Ending 93: Bishop + Knight checkmate — theoryEnding 93: Bishop + Knight checkmate — Practice position — same theme, different boardEnding 93: Bishop + Knight checkmate — Mistake 1 — theoretical condition ignoredEnding 94: Rook + Bishop vs Rook — king on the edge — theoryEnding 94: Rook + Bishop vs Rook — king on the edge — Practice position — same theme, different boardEnding 94: Rook + Bishop vs Rook — king on the edge — Mistake 1 — theoretical condition ignoredEnding 95: Rook + Bishop vs Rook — Cochrane Defence — theoryEnding 95: Rook + Bishop vs Rook — Cochrane Defence — Practice position — same theme, different boardEnding 95: Rook + Bishop vs Rook — Cochrane Defence — Mistake 1 — theoretical condition ignoredEnding 96: Rook + Bishop vs Rook — second-rank defence — theoryEnding 96: Rook + Bishop vs Rook — second-rank defence — Practice position — same theme, different boardEnding 96: Rook + Bishop vs Rook — second-rank defence — Mistake 1 — theoretical condition ignoredEnding 97: Rook + 6th-rank bishop's pawn — theoryEnding 97: Rook + 6th-rank bishop's pawn — Practice position — same theme, different boardEnding 97: Rook + 6th-rank bishop's pawn — Mistake 1 — theoretical condition ignoredEnding 98: Rook + rook's pawn vs Bishop — theoryEnding 98: Rook + rook's pawn vs Bishop — Practice position — same theme, different boardEnding 98: Rook + rook's pawn vs Bishop — Mistake 1 — theoretical condition ignoredEnding 99: Queen vs Rook + Pawn — theoryEnding 99: Queen vs Rook + Pawn — Practice position — same theme, different boardEnding 99: Queen vs Rook + Pawn — Mistake 1 — theoretical condition ignoredEnding 100: Queen vs Rook + Rook's Pawn — theoryEnding 100: Queen vs Rook + Rook's Pawn — Practice position — same theme, different boardEnding 100: Queen vs Rook + Rook's Pawn — Mistake 1 — theoretical condition ignoredPawn Endings (48)
Ending 77: Pawn endings — doubled pawns — theoryEnding 77: Pawn endings — doubled pawns — Practice position — same theme, different boardEnding 77: Pawn endings — doubled pawns — Mistake 1 — theoretical condition ignoredEnding 78: Pawn endings — isolated pawns — theoryEnding 78: Pawn endings — isolated pawns — Practice position — same theme, different boardEnding 78: Pawn endings — isolated pawns — Mistake 1 — theoretical condition ignoredEnding 79: Pawn endings — blocked pawns / key squares — theoryEnding 79: Pawn endings — blocked pawns / key squares — Practice position — same theme, different boardEnding 79: Pawn endings — blocked pawns / key squares — Mistake 1 — theoretical condition ignoredEnding 80: Pawn endings — less advanced or rook's blocked pawns — theoryEnding 80: Pawn endings — less advanced or rook's blocked pawns — Practice position — same theme, different boardEnding 80: Pawn endings — less advanced or rook's blocked pawns — Mistake 1 — theoretical condition ignoredEnding 81: Pawn endings — pawns on adjacent files — theoryEnding 81: Pawn endings — pawns on adjacent files — Practice position — same theme, different boardEnding 81: Pawn endings — pawns on adjacent files — Mistake 1 — theoretical condition ignoredEnding 82: Pawn endings — passed pawns / dual-purpose king manoeuvres — theoryEnding 82: Pawn endings — passed pawns / dual-purpose king manoeuvres — Practice position — same theme, different boardEnding 82: Pawn endings — passed pawns / dual-purpose king manoeuvres — Mistake 1 — theoretical condition ignoredEnding 83: Pawn endings — rook's pawns and one distant passed pawn — theoryEnding 83: Pawn endings — rook's pawns and one distant passed pawn — Practice position — same theme, different boardEnding 83: Pawn endings — rook's pawns and one distant passed pawn — Mistake 1 — theoretical condition ignoredEnding 84: Pawn endings — central passed pawn nearby — theoryEnding 84: Pawn endings — central passed pawn nearby — Practice position — same theme, different boardEnding 84: Pawn endings — central passed pawn nearby — Mistake 1 — theoretical condition ignoredEnding 85: Pawn endings — passed bishop's pawn on same wing — theoryEnding 85: Pawn endings — passed bishop's pawn on same wing — Practice position — same theme, different boardEnding 85: Pawn endings — passed bishop's pawn on same wing — Mistake 1 — theoretical condition ignoredEnding 86: Pawn endings — triangulation after defender moves a pawn — theoryEnding 86: Pawn endings — triangulation after defender moves a pawn — Practice position — same theme, different boardEnding 86: Pawn endings — triangulation after defender moves a pawn — Mistake 1 — theoretical condition ignoredEnding 87: Pawn endings — knight's and rook's pawn vs rook's pawn — theoryEnding 87: Pawn endings — knight's and rook's pawn vs rook's pawn — Practice position — same theme, different boardEnding 87: Pawn endings — knight's and rook's pawn vs rook's pawn — Mistake 1 — theoretical condition ignoredEnding 88: Pawn endings — king against two passed pawns — theoryEnding 88: Pawn endings — king against two passed pawns — Practice position — same theme, different boardEnding 88: Pawn endings — king against two passed pawns — Mistake 1 — theoretical condition ignoredEnding 89: Pawn endings — protected passed pawns — theoryEnding 89: Pawn endings — protected passed pawns — Practice position — same theme, different boardEnding 89: Pawn endings — protected passed pawns — Mistake 1 — theoretical condition ignoredEnding 90: Pawn endings — distant passed pawns — theoryEnding 90: Pawn endings — distant passed pawns — Practice position — same theme, different boardEnding 90: Pawn endings — distant passed pawns — Mistake 1 — theoretical condition ignoredEnding 91: Pawn endings — doubled pawns (advanced) — theoryEnding 91: Pawn endings — doubled pawns (advanced) — Practice position — same theme, different boardEnding 91: Pawn endings — doubled pawns (advanced) — Mistake 1 — theoretical condition ignoredEnding 92: Pawn endings — breakthrough when the king is far — theoryEnding 92: Pawn endings — breakthrough when the king is far — Practice position — same theme, different boardEnding 92: Pawn endings — breakthrough when the king is far — Mistake 1 — theoretical condition ignoredQueen vs Pawn (15)
Ending 16: Queen vs 7th-rank pawn — theoryEnding 16: Queen vs 7th-rank pawn — Practice position — same theme, different boardEnding 16: Queen vs 7th-rank pawn — Mistake 1 — theoretical condition ignoredEnding 17: Queen vs 7th-rank rook's pawn — theoryEnding 17: Queen vs 7th-rank rook's pawn — Practice position — same theme, different boardEnding 17: Queen vs 7th-rank rook's pawn — Mistake 1 — theoretical condition ignoredEnding 18: Queen vs 7th-rank bishop's pawn — theoryEnding 18: Queen vs 7th-rank bishop's pawn — Practice position — same theme, different boardEnding 18: Queen vs 7th-rank bishop's pawn — Mistake 1 — theoretical condition ignoredEnding 19: A too-frequent trick — theoryEnding 19: A too-frequent trick — Practice position — same theme, different boardEnding 19: A too-frequent trick — Mistake 1 — theoretical condition ignoredEnding 20: Queen vs Queen — theoryEnding 20: Queen vs Queen — Practice position — same theme, different boardEnding 20: Queen vs Queen — Mistake 1 — theoretical condition ignoredRook + Pawn vs Rook (51)
Ending 52: Rook + Pawn vs Rook — Philidor Position — theoryEnding 52: Rook + Pawn vs Rook — Philidor Position — Practice position — same theme, different boardEnding 52: Rook + Pawn vs Rook — Philidor Position — Mistake 1 — theoretical condition ignoredEnding 53: Rook + Pawn vs Rook — Lucena Position / the bridge — theoryEnding 53: Rook + Pawn vs Rook — Lucena Position / the bridge — Practice position — same theme, different boardEnding 53: Rook + Pawn vs Rook — Lucena Position / the bridge — Mistake 1 — theoretical condition ignoredEnding 54: Rook + Pawn vs Rook — the long side — theoryEnding 54: Rook + Pawn vs Rook — the long side — Practice position — same theme, different boardEnding 54: Rook + Pawn vs Rook — the long side — Mistake 1 — theoretical condition ignoredEnding 55: Rook + Pawn vs Rook — knight's pawn first-rank defence — theoryEnding 55: Rook + Pawn vs Rook — knight's pawn first-rank defence — Practice position — same theme, different boardEnding 55: Rook + Pawn vs Rook — knight's pawn first-rank defence — Mistake 1 — theoretical condition ignoredEnding 56: Rook + Pawn vs Rook — Kling & Horwitz defence — theoryEnding 56: Rook + Pawn vs Rook — Kling & Horwitz defence — Practice position — same theme, different boardEnding 56: Rook + Pawn vs Rook — Kling & Horwitz defence — Mistake 1 — theoretical condition ignoredEnding 57: Rook + Pawn vs Rook — central 6th-rank pawn with distant effectiveness — theoryEnding 57: Rook + Pawn vs Rook — central 6th-rank pawn with distant effectiveness — Practice position — same theme, different boardEnding 57: Rook + Pawn vs Rook — central 6th-rank pawn with distant effectiveness — Mistake 1 — theoretical condition ignoredEnding 58: Rook + Pawn vs Rook — central 6th-rank pawn without distant effectiveness — theoryEnding 58: Rook + Pawn vs Rook — central 6th-rank pawn without distant effectiveness — Practice position — same theme, different boardEnding 58: Rook + Pawn vs Rook — central 6th-rank pawn without distant effectiveness — Mistake 1 — theoretical condition ignoredEnding 59: Rook + Pawn vs Rook — cutting off along one file — theoryEnding 59: Rook + Pawn vs Rook — cutting off along one file — Practice position — same theme, different boardEnding 59: Rook + Pawn vs Rook — cutting off along one file — Mistake 1 — theoretical condition ignoredEnding 60: Rook + Pawn vs Rook — Grigoriev's combined method — theoryEnding 60: Rook + Pawn vs Rook — Grigoriev's combined method — Practice position — same theme, different boardEnding 60: Rook + Pawn vs Rook — Grigoriev's combined method — Mistake 1 — theoretical condition ignoredEnding 61: Rook + Pawn vs Rook — king cut off by two files vs long side — theoryEnding 61: Rook + Pawn vs Rook — king cut off by two files vs long side — Practice position — same theme, different boardEnding 61: Rook + Pawn vs Rook — king cut off by two files vs long side — Mistake 1 — theoretical condition ignoredEnding 62: Rook + Pawn vs Rook — perfect cut along a rank — theoryEnding 62: Rook + Pawn vs Rook — perfect cut along a rank — Practice position — same theme, different boardEnding 62: Rook + Pawn vs Rook — perfect cut along a rank — Mistake 1 — theoretical condition ignoredEnding 63: Rook + Pawn vs Rook — imperfect cut along a rank — theoryEnding 63: Rook + Pawn vs Rook — imperfect cut along a rank — Practice position — same theme, different boardEnding 63: Rook + Pawn vs Rook — imperfect cut along a rank — Mistake 1 — theoretical condition ignoredEnding 64: Rook + Pawn vs Rook — apparent cut along a rank — theoryEnding 64: Rook + Pawn vs Rook — apparent cut along a rank — Practice position — same theme, different boardEnding 64: Rook + Pawn vs Rook — apparent cut along a rank — Mistake 1 — theoretical condition ignoredEnding 65: Rook + Pawn vs Rook — pawn on 7th rank, attacking rook in front — theoryEnding 65: Rook + Pawn vs Rook — pawn on 7th rank, attacking rook in front — Practice position — same theme, different boardEnding 65: Rook + Pawn vs Rook — pawn on 7th rank, attacking rook in front — Mistake 1 — theoretical condition ignoredEnding 66: Rook + Pawn vs Rook — Vancura Defence — theoryEnding 66: Rook + Pawn vs Rook — Vancura Defence — Practice position — same theme, different boardEnding 66: Rook + Pawn vs Rook — Vancura Defence — Mistake 1 — theoretical condition ignoredEnding 67: Rook + Pawn vs Rook — king in front of 7th-rank pawn — theoryEnding 67: Rook + Pawn vs Rook — king in front of 7th-rank pawn — Practice position — same theme, different boardEnding 67: Rook + Pawn vs Rook — king in front of 7th-rank pawn — Mistake 1 — theoretical condition ignoredEnding 68: Rook + Pawn vs Rook — rook and king support the pawn — theoryEnding 68: Rook + Pawn vs Rook — rook and king support the pawn — Practice position — same theme, different boardEnding 68: Rook + Pawn vs Rook — rook and king support the pawn — Mistake 1 — theoretical condition ignoredRook + Two Pawns vs Rook (24)
Ending 69: Rook + two Pawns vs Rook — central pawns — theoryEnding 69: Rook + two Pawns vs Rook — central pawns — Practice position — same theme, different boardEnding 69: Rook + two Pawns vs Rook — central pawns — Mistake 1 — theoretical condition ignoredEnding 70: Rook + two Pawns vs Rook — knight's pawns — theoryEnding 70: Rook + two Pawns vs Rook — knight's pawns — Practice position — same theme, different boardEnding 70: Rook + two Pawns vs Rook — knight's pawns — Mistake 1 — theoretical condition ignoredEnding 71: Rook + two Pawns vs Rook — defending king cut off on back rank — theoryEnding 71: Rook + two Pawns vs Rook — defending king cut off on back rank — Practice position — same theme, different boardEnding 71: Rook + two Pawns vs Rook — defending king cut off on back rank — Mistake 1 — theoretical condition ignoredEnding 72: Rook + two Pawns vs Rook — bishop's pawn on 5th rank — theoryEnding 72: Rook + two Pawns vs Rook — bishop's pawn on 5th rank — Practice position — same theme, different boardEnding 72: Rook + two Pawns vs Rook — bishop's pawn on 5th rank — Mistake 1 — theoretical condition ignoredEnding 73: Rook + two Pawns vs Rook — defensive procedure — theoryEnding 73: Rook + two Pawns vs Rook — defensive procedure — Practice position — same theme, different boardEnding 73: Rook + two Pawns vs Rook — defensive procedure — Mistake 1 — theoretical condition ignoredEnding 74: Rook + two Pawns vs Rook — blocked connected pawns — theoryEnding 74: Rook + two Pawns vs Rook — blocked connected pawns — Practice position — same theme, different boardEnding 74: Rook + two Pawns vs Rook — blocked connected pawns — Mistake 1 — theoretical condition ignoredEnding 75: Rook + two Pawns vs Rook — attacking rook stuck in front of 7th-rank pawn — theoryEnding 75: Rook + two Pawns vs Rook — attacking rook stuck in front of 7th-rank pawn — Practice position — same theme, different boardEnding 75: Rook + two Pawns vs Rook — attacking rook stuck in front of 7th-rank pawn — Mistake 1 — theoretical condition ignoredEnding 76: Rook + two Pawns vs Rook — Vancura Defence against two pawns — theoryEnding 76: Rook + two Pawns vs Rook — Vancura Defence against two pawns — Practice position — same theme, different boardEnding 76: Rook + two Pawns vs Rook — Vancura Defence against two pawns — Mistake 1 — theoretical condition ignoredRook vs Pawn (27)
Ending 21: Kings do not push — just counting — theoryEnding 21: Kings do not push — just counting — Practice position — same theme, different boardEnding 21: Kings do not push — just counting — Mistake 1 — theoretical condition ignoredEnding 22: Defending king on the 3rd rank cut off along a rank — theoryEnding 22: Defending king on the 3rd rank cut off along a rank — Practice position — same theme, different boardEnding 22: Defending king on the 3rd rank cut off along a rank — Mistake 1 — theoretical condition ignoredEnding 23: Strong king behind the pawn — theoryEnding 23: Strong king behind the pawn — Practice position — same theme, different boardEnding 23: Strong king behind the pawn — Mistake 1 — theoretical condition ignoredEnding 24: Stronger side's king on one side — theoryEnding 24: Stronger side's king on one side — Practice position — same theme, different boardEnding 24: Stronger side's king on one side — Mistake 1 — theoretical condition ignoredEnding 25: The rook in front of the pawn — theoryEnding 25: The rook in front of the pawn — Practice position — same theme, different boardEnding 25: The rook in front of the pawn — Mistake 1 — theoretical condition ignoredEnding 26: Special themes with a knight's pawn — theoryEnding 26: Special themes with a knight's pawn — Practice position — same theme, different boardEnding 26: Special themes with a knight's pawn — Mistake 1 — theoretical condition ignoredEnding 27: The rook's pawn — pushing from the rear — theoryEnding 27: The rook's pawn — pushing from the rear — Practice position — same theme, different boardEnding 27: The rook's pawn — pushing from the rear — Mistake 1 — theoretical condition ignoredEnding 28: The rook's pawn — lateral push — theoryEnding 28: The rook's pawn — lateral push — Practice position — same theme, different boardEnding 28: The rook's pawn — lateral push — Mistake 1 — theoretical condition ignoredEnding 29: The pawn wins against the rook — theoryEnding 29: The pawn wins against the rook — Practice position — same theme, different boardEnding 29: The pawn wins against the rook — Mistake 1 — theoretical condition ignoredRook vs Two Pawns (9)
Ending 30: Rook vs 2 pawns — kings play no part — theoryEnding 30: Rook vs 2 pawns — kings play no part — Practice position — same theme, different boardEnding 30: Rook vs 2 pawns — kings play no part — Mistake 1 — theoretical condition ignoredEnding 31: Rook vs 2 pawns — both kings play a part — theoryEnding 31: Rook vs 2 pawns — both kings play a part — Practice position — same theme, different boardEnding 31: Rook vs 2 pawns — both kings play a part — Mistake 1 — theoretical condition ignoredEnding 32: Rook vs 2 pawns — only the defending king plays a part — theoryEnding 32: Rook vs 2 pawns — only the defending king plays a part — Practice position — same theme, different boardEnding 32: Rook vs 2 pawns — only the defending king plays a part — Mistake 1 — theoretical condition ignoredSame-coloured Bishops (12)
Ending 33: Same-coloured bishops — driving off the defending bishop — theoryEnding 33: Same-coloured bishops — driving off the defending bishop — Practice position — same theme, different boardEnding 33: Same-coloured bishops — driving off the defending bishop — Mistake 1 — theoretical condition ignoredEnding 34: Same-coloured bishops — in the rear of the pawn — theoryEnding 34: Same-coloured bishops — in the rear of the pawn — Practice position — same theme, different boardEnding 34: Same-coloured bishops — in the rear of the pawn — Mistake 1 — theoretical condition ignoredEnding 35: Same-coloured bishops — the short diagonals — theoryEnding 35: Same-coloured bishops — the short diagonals — Practice position — same theme, different boardEnding 35: Same-coloured bishops — the short diagonals — Mistake 1 — theoretical condition ignoredEnding 36: Same-coloured bishops — frontal defence — theoryEnding 36: Same-coloured bishops — frontal defence — Practice position — same theme, different boardEnding 36: Same-coloured bishops — frontal defence — Mistake 1 — theoretical condition ignored