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Puzzles (3 cohencoins award for each match):

Puzzle Y0NMg: 999999999

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/Ew2G8O7m"] [Date "2025.08.11"] [White "Ezra1"] [Black "xavi"] [Result "0-1"] [UTCDate "2025.08.11"] [UTCTime "23:24:21"] [WhiteElo "1600"] [BlackElo "1728"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+5"] [WhiteTitle "😼"] [BlackTitle "GM🥉"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B01"] [Opening "Scandinavian Defense: Main Line"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 { B01 Scandinavian Defense: Main Line } 4. Nf3 Nf6 5. Be2 Bf5 6. O-O e6 7. a3 Bc5?! { (0.52 → 1.43) Inaccuracy. c6 was best. } (7... c6 8. d4 Bg6 9. g3 Nbd7 10. Re1 Bd6 11. Nh4 O-O 12. Bf3 Rad8 13. Nxg6 hxg6 14. Ne4) 8. b4 Bxb4 9. Bb2?? { (0.91 → -1.33) Blunder. axb4 was best. } (9. axb4 Qxa1) 9... Bc5? { (-1.33 → 0.06) Mistake. Be7 was best. } (9... Be7 10. Rb1) 10. d4 Bd6 11. h3? { (0.00 → -1.53) Mistake. Nd2 was best. } (11. Nd2 c6 12. Nc4 Qc7 13. Nxd6+ Qxd6 14. a4 Qb4 15. Qc1 Qa5 16. Nd1 O-O 17. Ne3 Bg6) 11... O-O 12. Qd2?! { (-1.01 → -2.07) Inaccuracy. Nd2 was best. } (12. Nd2 c6 13. g4 Bg6 14. f4 h6 15. f5 Bh7 16. Bd3 Nbd7 17. Nc4 Qc7 18. Kh1 exf5) 12... Ne4?? { (-2.07 → 6.93) Blunder. Rd8 was best. } (12... Rd8 13. Nh4 Nc6 14. Nxf5 Qxf5 15. Bd3 Qf4 16. Qxf4 Bxf4 17. g3 Bd6 18. Nb5 Bf8 19. Rad1) 13. Qe3?? { (6.93 → -0.85) Blunder. Nxe4 was best. } (13. Nxe4) 13... Nxc3 14. Bxc3 Qa4 15. Qg5?? { (-0.38 → -3.59) Blunder. Rfb1 was best. } (15. Rfb1) 15... Qxc2 16. Rac1? { (-3.66 → -7.72) Mistake. Qe3 was best. } (16. Qe3 Qe4 17. Qd2 Nd7 18. d5 Qxd5 19. Qb2 e5 20. Rad1 Qe6 21. Rfe1 f6 22. Nh4 Nc5) 16... Qxe2 17. d5 Bg6 18. Nh4 Qb5 19. Nxg6 hxg6 20. Rcd1 c6 21. Rd4 cxd5 22. Rh4 Bxa3?? { (-8.47 → Mate in 3) Checkmate is now unavoidable. e5 was best. } (22... e5 23. Bxe5 Bxe5 24. Qxe5 Nd7 25. Qa1 Nf6 26. Rb4 Qa6 27. Rc1 Rac8 28. Qb2 Rfe8 29. g3) 23. Bxg7?? { (Mate in 3 → -10.92) Lost forced checkmate sequence. Rh8+ was best. } (23. Rh8+ Kxh8 24. Qh6+ Kg8 25. Qxg7#) 23... Nd7?? { (-10.92 → Mate in 4) Checkmate is now unavoidable. Kxg7 was best. } (23... Kxg7 24. Qe5+ f6 25. Qe3 g5 26. Rg4 Bc5 27. Qxe6 Nd7 28. Rd1 Nb6 29. Qf5 Rae8 30. Rc1) 24. Qh6 f5 25. Qh7+? { (Mate in 3 → 8.63) Lost forced checkmate sequence. Qxg6 was best. } (25. Qxg6 Qxf1+ 26. Kxf1 Rf6 27. Rh8#) 25... Kf7 26. Bxf8+ Kxf8 27. Qh8+ Ke7 28. Rh7+ Kd6 29. Qxa8 Qb6 { Black offers draw } 30. Re1 Bc5 31. Re2?! { (4.74 → 3.74) Inaccuracy. Rf1 was best. } (31. Rf1 Bb4 32. Qe8 Nc5 33. Qxg6 a5 34. Qg7 a4 35. h4 a3 36. h5 a2 37. Ra1 Bd2) 31... Qb1+?! { (3.74 → 4.70) Inaccuracy. Qb1+ was best. } (31... Qb1+ 32. Kh2) 32. Kh2 Qf1? { (4.65 → 8.53) Mistake. Bb6 was best. } (32... Bb6 33. Qxb7) 33. Rxe6+?? { (8.53 → 2.07) Blunder. Qc8 was best. } (33. Qc8 Qxe2 34. Rxd7+ Ke5 35. Qxc5 Qd2 36. Rxb7 g5 37. Rxa7 g4 38. Ra6 Qe2 39. Qd6+ Kf6) 33... Kxe6 34. Qe8+ Kf6 35. Qf7+?? { (1.75 → -0.50) Blunder. Rf7+ was best. } (35. Rf7+ Kg5) 35... Ke5 36. Qe8+ Kd4 37. Qe3+ Kc4 38. Rxd7?? { (-0.41 → -6.50) Blunder. Qf4+ was best. } (38. Qf4+) 38... Bxe3 39. Rc7+ Bc5 40. Rxb7 Qxf2 41. Rxa7 Qg1+ 42. Kg3 Qe3+ 43. Kh4 Bxa7 44. g4 fxg4 45. hxg4 Qh6+ 46. Kg3 Bb8+ 47. Kf2 Qh4+ 48. Kf3 Qg3+ 49. Ke2 Bf4 50. Kf1 { White offers draw } 50... Be3 51. Ke2 Qf2+ 52. Kd1 Qd2# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting