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Puzzles (3 cohencoins award for each match):

Puzzle uQxDv: 894

Puzzle NoyFQ: 927

Puzzle V6IrZ: 999999999

Puzzle IJIP9: 1061

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/qJSQIz9H"] [Date "2026.03.31"] [White "Scarlett"] [Black "David3"] [Result "0-1"] [UTCDate "2026.03.31"] [UTCTime "20:03:31"] [WhiteElo "1293"] [BlackElo "1417"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+8"] [WhiteTitle "WIM"] [BlackTitle "IM🔱"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B10"] [Opening "Caro-Kann Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c6 2. Nc3 d5 { B10 Caro-Kann Defense } 3. exd5?! { (0.32 → -0.26) Inaccuracy. Nf3 was best. } (3. Nf3 Bg4 4. d4 dxe4 5. Nxe4 Bxf3 6. Qxf3 Qxd4 7. Bd3 Nd7 8. c3 Qd5 9. c4 Qe5) 3... cxd5 4. Nf3 Bf5 5. Bb5+ Nc6 6. Ne5 Rc8 7. O-O Nf6 8. Nxc6 bxc6 9. Ba6 Rb8 10. d4 e6 11. Bg5? { (-0.68 → -2.07) Mistake. Bd3 was best. } (11. Bd3 Bxd3 12. Qxd3 c5 13. dxc5 Bxc5 14. b3 Rc8 15. Bb2 O-O 16. Rad1 Qc7 17. Nb5 Qb6) 11... Be7?! { (-2.07 → -1.03) Inaccuracy. Rxb2 was best. } (11... Rxb2) 12. Bxf6? { (-1.03 → -2.62) Mistake. Rb1 was best. } (12. Rb1) 12... Bxf6 13. g4? { (-2.66 → -4.67) Mistake. Bd3 was best. } (13. Bd3 Bxd3) 13... Bg6 14. f4?! { (-4.68 → -6.30) Inaccuracy. Bd3 was best. } (14. Bd3) 14... O-O?? { (-6.30 → -1.91) Blunder. Qb6 was best. } (14... Qb6 15. f5 Bxd4+ 16. Kh1 Bxc3 17. Bd3 Bxb2 18. Rb1 O-O 19. c4 Qc7 20. cxd5 cxd5 21. Qe1) 15. g5?? { (-1.91 → -4.01) Blunder. f5 was best. } (15. f5 Qb6) 15... Be7 16. Rf3?? { (-3.22 → -7.75) Blunder. Rb1 was best. } (16. Rb1 Qb6 17. Be2 c5 18. Bd3 cxd4 19. Nxd5 exd5 20. f5 Bxg5 21. Qf3 Bxf5 22. Qxf5 Be3+) 16... Bh5 17. Bd3 Rxb2?? { (-7.38 → -3.40) Blunder. g6 was best. } (17... g6 18. Qf1 Bxf3 19. Qxf3 Qb6 20. Ne2 Qxb2 21. Rf1 c5 22. dxc5 Bxc5+ 23. Kh1 Qxa2 24. Nc3) 18. Na4?? { (-3.40 → -8.29) Blunder. Bxh7+ was best. } (18. Bxh7+ Kxh7) 18... Rb8? { (-8.29 → -4.13) Mistake. Bxf3 was best. } (18... Bxf3 19. Qxf3) 19. Nc5? { (-4.13 → -8.13) Mistake. Bxh7+ was best. } (19. Bxh7+ Kxh7) 19... Bxg5?? { (-8.13 → -1.22) Blunder. g6 was best. } (19... g6 20. Na6 Rb7 21. Qf1 Bxf3 22. Qxf3 Qa5 23. Qe3 Qc3 24. Rf1 Bd6 25. Kh1 Rb2 26. Qe1) 20. fxg5 Qxg5+ 21. Rg3?? { (-1.12 → -2.91) Blunder. Kh1 was best. } (21. Kh1 Bxf3+ 22. Qxf3 Qe7 23. Qg3 Rb4 24. Rg1 g6 25. Qe5 Rb2 26. a4 Rfb8 27. Na6 R8b7) 21... Qxg3+ 22. hxg3 Bxd1 23. Rxd1 Rb4?! { (-3.12 → -2.32) Inaccuracy. Rb2 was best. } (23... Rb2) 24. Nd7 Rd8 25. Nc5? { (-2.53 → -4.12) Mistake. Ne5 was best. } (25. Ne5) 25... Rxd4?? { (-4.12 → 0.48) Blunder. Rdb8 was best. } (25... Rdb8 26. Kf2 Rb1 27. Rd2 R8b2 28. a4 Ra2 29. Kf3 h5 30. Re2 Rg1 31. Nxe6 fxe6 32. Rxe6) 26. Nb7?? { (0.48 → -5.14) Blunder. Bxh7+ was best. } (26. Bxh7+ Kxh7 27. Rxd4 Rb8 28. Nd3 c5 29. Rh4+ Kg6 30. Rf4 f6 31. Nxc5 e5 32. Rg4+ Kf7) 26... Rb8 27. Nd6 Rg4 28. c4 Rxg3+ 29. Kf2 Rg4 30. cxd5 cxd5 31. Rc1 g6 32. Nc8 Rb2+ 33. Be2 Rxa2 34. Nd6 Raa4?? { (-8.93 → -3.13) Blunder. h5 was best. } (34... h5 35. Rc8+ Kg7 36. Rc7 Kf6 37. Rxf7+ Ke5 38. Nb5 Rf4+ 39. Rxf4 Kxf4 40. Nd4 e5) 35. Rc8+?! { (-3.13 → -4.17) Inaccuracy. Bxg4 was best. } (35. Bxg4 Rxg4) 35... Kg7 36. Bxg4 Rxg4 37. Ra8?! { (-4.02 → -6.28) Inaccuracy. Kf3 was best. } (37. Kf3 f5) 37... Rf4+ 38. Ke3 Ra4 39. Rd8 d4+? { (-6.81 → -3.77) Mistake. g5 was best. } (39... g5 40. Rd7 Rf4 41. Rxa7 h5 42. Ra2 h4 43. Rf2 d4+ 44. Ke2 d3+ 45. Ke1 Rxf2 46. Kxf2) 40. Kd3 { White offers draw } 40... g5 41. Nc4?! { (-3.98 → -6.23) Inaccuracy. Rd7 was best. } (41. Rd7 Ra3+ 42. Ke2 h5 43. Rxf7+ Kg6 44. Re7 Re3+ 45. Kf2 a6 46. Nc4 Re4 47. Ra7 d3) 41... e5?? { (-6.23 → -2.41) Blunder. h5 was best. } (41... h5 42. Rd7 h4 43. Nd6 Kg6 44. Nxf7 h3 45. Ne5+ Kf5 46. Nc4 g4 47. Rf7+ Kg5 48. Ne5) 42. Ke4?? { (-2.41 → -8.69) Blunder. Nxe5 was best. } (42. Nxe5 h5) 42... f6? { (-8.69 → -4.69) Mistake. Rxc4 was best. } (42... Rxc4) 43. Nd6 Kg6 44. Nf5? { (-4.85 → -9.78) Mistake. Rg8+ was best. } (44. Rg8+ Kh5 45. Ne8 d3+ 46. Kxd3 f5 47. Nf6+ Kh4 48. Nxh7 g4 49. Ke2 Ra2+ 50. Kf1 Kg3) 44... g4?? { (-9.78 → -3.06) Blunder. d3+ was best. } (44... d3+ 45. Kxd3 Kxf5 46. Rh8 g4 47. Rxh7 e4+ 48. Ke3 Ra3+ 49. Kd4 g3 50. Rb7 Kf4 51. Kd5) 45. Ng3?? { (-3.06 → -8.03) Blunder. Rg8+ was best. } (45. Rg8+ Kh5 46. Rg7 d3+ 47. Kxd3 Rf4 48. Ne3 h6 49. Rxa7 Rf3 50. Ke4 Kg6 51. Nd5 Rf1) 45... Kg5?! { (-8.03 → -5.36) Inaccuracy. d3+ was best. } (45... d3+) 46. Nf5?! { (-5.36 → -10.16) Inaccuracy. Rg8+ was best. } (46. Rg8+ Kh4 47. Nf5+ Kh3 48. Rh8 Kg2 49. Rxh7 g3 50. Rh6 Kf2 51. Rxf6 g2 52. Ne3+ Ke2) 46... h5?? { (-10.16 → Mate in 1) Checkmate is now unavoidable. d3+ was best. } (46... d3+) 47. Ng3?? { (Mate in 1 → -7.67) Lost forced checkmate sequence. Rg8# was best. } (47. Rg8#) 47... h4?? { (-7.67 → -3.55) Blunder. Ra1 was best. } (47... Ra1 48. Rf8 Kh4 49. Nf5+ Kh3 50. Rxf6 Re1+ 51. Kd5 d3 52. Rh6 d2 53. Rxh5+ Kg2 54. Nh4+) 48. Nf5?? { (-3.55 → -11.19) Blunder. Rg8+ was best. } (48. Rg8+ Kh6 49. Nf5+ Kh5 50. Ng7+ Kg6 51. Nf5+ Kf7 52. Rg7+ Kf8 53. Rg6 g3 54. Rxf6+ Ke8) 48... h3?? { (-11.19 → -0.14) Blunder. d3+ was best. } (48... d3+ 49. Kxd3) 49. Ng3?? { (-0.14 → -8.20) Blunder. Rg8+ was best. } (49. Rg8+ Kh5 50. Ng3+ Kh6 51. Kf5 Ra3 52. Kxf6 Ra6+ 53. Kxe5 d3 54. Nf5+ Kh7 55. Rg7+ Kh8) 49... h2 50. Nh1 f5+ 51. Kxe5 f4?? { (-8.70 → -0.18) Blunder. Ra5+ was best. } (51... Ra5+) 52. Rxd4?? { (-0.18 → -73.12) Blunder. Rg8+ was best. } (52. Rg8+) 52... Rxd4 53. Kxd4 g3 54. Nxg3?! { (-84.65 → Mate in 7) Checkmate is now unavoidable. Ke5 was best. } (54. Ke5 g2) 54... fxg3 55. Ke5 h1=Q 56. Ke6 g2 57. Kf7 g1=Q 58. Kg7 a5 59. Kf7 a4 60. Ke7 a3 61. Kd7 a2 62. Kc7 a1=Q 63. Kb8 Qgb1+ 64. Kc8 Qhd1 65. Kc7 Qc3# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting