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Puzzles (3 cohencoins award for each match):

Puzzle iSMvs: 867

Puzzle 3xf1C: 473

Puzzle TOSSR: 827

GM🌋 Sawyer (1654) +5
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/AKqv8iTH"] [Date "2026.05.19"] [White "Sawyer"] [Black "Caroline1"] [Result "1-0"] [UTCDate "2026.05.19"] [UTCTime "14:03:46"] [WhiteElo "1654"] [BlackElo "1376"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-2"] [WhiteTitle "GM🌋"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B21"] [Opening "Sicilian Defense: Smith-Morra Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c5 2. d4 cxd4 3. c3 { B21 Sicilian Defense: Smith-Morra Gambit } dxc3 4. Nxc3 Nf6? { (-0.49 → 0.62) Mistake. Nc6 was best. } (4... Nc6 5. Nf3 d6 6. Bc4 e6 7. Qe2 Be7 8. O-O Nf6 9. Rd1 e5 10. b4 O-O 11. b5) 5. e5 Ng8 6. Be3?! { (0.99 → 0.02) Inaccuracy. Nf3 was best. } (6. Nf3) 6... Nc6 7. Nf3 f6? { (0.30 → 1.46) Mistake. e6 was best. } (7... e6 8. Bb5) 8. exf6?? { (1.46 → -0.28) Blunder. Bd3 was best. } (8. Bd3) 8... Nxf6 9. Bc4 e5?? { (-0.48 → 4.05) Blunder. e6 was best. } (9... e6 10. O-O) 10. Ng5?! { (4.05 → 3.06) Inaccuracy. O-O was best. } (10. O-O Be7) 10... d5 11. Nxd5 Nxd5 12. Bxd5 Bb4+ 13. Kf1 Qd7 14. Bxc6?? { (4.06 → 1.87) Blunder. a3 was best. } (14. a3 Nd4 15. Be4 h6 16. Qh5+ Ke7 17. Qf7+ Kd8 18. Qc4 hxg5 19. Qxb4 Qe7 20. Qxe7+ Kxe7) 14... Qxc6?? { (1.87 → 6.63) Blunder. bxc6 was best. } (14... bxc6 15. Qc2) 15. Rc1?? { (6.63 → 1.33) Blunder. Qb3 was best. } (15. Qb3 h6) 15... Qg6?? { (1.33 → 8.15) Blunder. Qa6+ was best. } (15... Qa6+ 16. Kg1 Be7 17. Qd5 Qg6 18. h4 h6 19. h5 Qf5 20. Nf3 Bf6 21. Nh4 Qe6 22. Qxe6+) 16. Qf3?? { (8.15 → 0.00) Blunder. Qa4+ was best. } (16. Qa4+ Bd7 17. Qxb4 Bc6 18. h4 h6 19. Nf3 Rd8 20. Rh3 a5 21. Qc4 Qd3+ 22. Qxd3 Rxd3) 16... h6 17. Ne4? { (0.00 → -1.07) Mistake. Qe4 was best. } (17. Qe4 Qxe4 18. Nxe4 O-O 19. f3 b6 20. Kf2 Bf5 21. Rc4 Be7 22. Rhc1 Be6 23. Ra4 Bd7) 17... Bf5 18. Rc4? { (-0.67 → -2.16) Mistake. Ng3 was best. } (18. Ng3 Bd3+) 18... Qa6?! { (-2.16 → -1.22) Inaccuracy. Be7 was best. } (18... Be7 19. Kg1 O-O 20. Ng3 Be6 21. Qe4 Qxe4 22. Rxe4 Bxa2 23. h4 a6 24. Kh2 Bb3 25. Re1) 19. Qe2?? { (-1.22 → -4.88) Blunder. Qxf5 was best. } (19. Qxf5 Qxc4+ 20. Kg1 Be7 21. Qxe5 O-O 22. Qxe7 Rae8 23. Qxb7 Rf7 24. Qb3 Rxe4 25. h3 Qxb3) 19... Bg4?? { (-4.88 → 5.35) Blunder. Rd8 was best. } (19... Rd8 20. f3) 20. f3 Rf8?! { (5.69 → 8.02) Inaccuracy. Rd8 was best. } (20... Rd8 21. Kf2 Be7 22. fxg4 O-O+ 23. Kg3 Bg5 24. Nxg5 hxg5 25. Bxg5 Rd4 26. b3 e4 27. Kh3) 21. Rxb4 Qxe2+ 22. Kxe2 Bc8 23. Nd6+ Kd7 24. Nxb7 Rb8 25. Nc5+ Kc7 26. Rxb8 Kxb8 27. Rc1 Ka8 28. Ne4 Ba6+ 29. Kf2 Rb8 30. b3 g5 31. Nc5 Bb5 32. Na4 Bxa4 33. bxa4 Rb2+ 34. Ke1?! { (7.37 → 5.06) Inaccuracy. Kg3 was best. } (34. Kg3 Kb7) 34... Rxa2?! { (5.06 → 6.99) Inaccuracy. Rxg2 was best. } (34... Rxg2) 35. Rc8+ Kb7 36. Rh8 Ra3 37. Kf2 Rxa4 38. Rxh6 Ra2+ 39. Kg3 a5 40. Bxg5 a4 41. Rh7+ Kc6 42. Bf6 Kd5 43. Rh5 Re2 44. f4 a3 45. Rxe5+ Rxe5 46. Bxe5 a2 47. h4 Ke6 48. h5 Kf5 49. h6 Kg6 50. Bg7 Kh7 51. f5 Kg8 52. f6?? { (77.82 → 0.00) Blunder. Kh4 was best. } (52. Kh4 Kf7 53. Kh5 Ke7 54. h7 Kd6 55. h8=Q Kc5 56. Qc8+ Kb4 57. Qc3+ Ka4 58. Qc2+ Kb5) 52... a1=Q?? { (0.00 → 65.52) Blunder. Kf7 was best. } (52... Kf7 53. h7 a1=Q 54. h8=Q Qc3+ 55. Kh2 Qe5+ 56. Kh3 Qe3+ 57. Kg4 Qe4+ 58. Kg3 Qe3+) 53. f7+ Kxf7 54. Bxa1 Kg6 55. Kh4 Kxh6 56. g4 Kg6 57. g5 Kf7 58. Kg4 Kg6 59. Kf4?! { (Mate in 23 → 59.77) Lost forced checkmate sequence. Bb2 was best. } (59. Bb2 Kf7 60. Kh5 Kf8 61. g6 Ke7 62. g7 Kd6 63. g8=Q Ke7 64. Kh6 Kd6 65. Kh7 Kc5) 59... Kh7?! { (59.77 → Mate in 11) Checkmate is now unavoidable. Kh5 was best. } (59... Kh5 60. Bf6 Kg6 61. Kg4 Kf7 62. Kf5 Ke8 63. g6 Kd7 64. g7 Kc7 65. g8=Q) 60. Kf5 Kg8 61. Kf6 Kh7 62. g6+ Kg8 63. Kg5?! { (Mate in 5 → 62.59) Lost forced checkmate sequence. g7 was best. } (63. g7 Kh7 64. Kf7 Kh6 65. g8=Q Kh5 66. Bf6 Kh6 67. Qh8#) 63... Kf8?! { (62.59 → Mate in 9) Checkmate is now unavoidable. Kf8 was best. } (63... Kf8 64. Kh6 Kg8 65. Bb2 Kf8 66. g7+ Kg8 67. Ba1 Kf7 68. Kh7 Ke6 69. g8=Q+ Kd6 70. Kh6) 64. Kh6 Kg8 65. g7 Kf7 66. Kh7 Ke8 67. g8=Q+ Ke7 68. Qg7+ Ke8 69. Kg6 Kd8 70. Kf6 Kc8 71. Ke6 Kd8 72. Qd7# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
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