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Puzzles (3 cohencoins award for each match):

Puzzle bBPKh: 387

Puzzle hSDOn: 615

GM Pekka (1554?) +34
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/KJvo9WBY"] [Date "2025.08.04"] [White "Pekka"] [Black "Beckett2"] [Result "1-0"] [UTCDate "2025.08.04"] [UTCTime "15:05:16"] [WhiteElo "1554"] [BlackElo "1625"] [WhiteRatingDiff "+34"] [BlackRatingDiff "-8"] [WhiteTitle "GM"] [BlackTitle "GM🍏"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B01"] [Opening "Scandinavian Defense: Mieses-Kotroc Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d5 2. exd5 Qxd5 { B01 Scandinavian Defense: Mieses-Kotroc Variation } 3. Nc3 Qd8 4. Bc4?! { (1.05 → 0.14) Inaccuracy. d4 was best. } (4. d4) 4... Nf6?! { (0.14 → 0.74) Inaccuracy. c5 was best. } (4... c5 5. Nf3 Nc6 6. Ne4 e6 7. c3 Be7 8. O-O Nf6 9. Qe2 Bd7 10. Rd1 O-O 11. d4) 5. Nf3 Nc6 6. O-O e6 7. d4 Bb4 8. Bg5 h6 9. Bxf6 Qxf6 10. a3? { (1.41 → -0.05) Mistake. Ne4 was best. } (10. Ne4 Qf4 11. a3 Be7 12. Qe2 O-O 13. Rad1 b6 14. Rfe1 Bb7 15. Ba6 Na5 16. Bxb7 Nxb7) 10... Ba5?? { (-0.05 → 2.06) Blunder. Bxc3 was best. } (10... Bxc3 11. bxc3) 11. b4 Bb6 12. a4?? { (2.11 → -0.65) Blunder. Ne4 was best. } (12. Ne4) 12... a5?! { (-0.65 → 0.01) Inaccuracy. Nxd4 was best. } (12... Nxd4 13. Ne4) 13. b5?? { (0.01 → -1.62) Blunder. Ne4 was best. } (13. Ne4 Qd8) 13... Nxd4 14. Nxd4? { (-1.72 → -3.59) Mistake. Nd2 was best. } (14. Nd2 Nf5) 14... Bxd4?? { (-3.59 → -1.39) Blunder. Qxd4 was best. } (14... Qxd4 15. Qd3) 15. Ra3?? { (-1.39 → -7.33) Blunder. Ne4 was best. } (15. Ne4) 15... Bxc3 16. Qh5 Bb4 17. Rf3 Qg6 18. Qxg6 fxg6 19. Rd1 Bd7 20. Rfd3 Bc8?? { (-7.00 → 5.65) Blunder. Bd6 was best. } (20... Bd6 21. b6 O-O-O 22. Bb3 Rhe8 23. bxc7 Bxc7 24. c3 Bc6 25. Rxd8+ Bxd8 26. Rd6 Kc7 27. Rxc6+) 21. Rd8+ Kf7 22. Rxh8 b6 23. Rdd8 Bb7 24. Rxa8 Bxa8 25. Rxa8 Ke7 26. Rg8 Kf6 27. Rc8 Bd6 28. Re8 e5 29. Re6+ Kf5 30. f3 g5 31. g4+ Kf4 32. Kf2 Bc5+ 33. Ke2 Bd6 34. Re8 Bc5 35. Be6 e4? { (7.68 → Mate in 4) Checkmate is now unavoidable. Ba3 was best. } (35... Ba3) 36. fxe4? { (Mate in 4 → 7.92) Lost forced checkmate sequence. Bd5 was best. } (36. Bd5 exf3+ 37. Bxf3 Be7 38. Rxe7 c6 39. Re4#) 36... Kxe4 37. Bf5+ Kf4? { (7.94 → Mate in 1) Checkmate is now unavoidable. Kd4 was best. } (37... Kd4) 38. Rd8? { (Mate in 1 → 7.46) Lost forced checkmate sequence. Re4# was best. } (38. Re4#) 38... Bd6 39. Rd7 Be5 40. Rd5 Bd6 41. Rd4+ Ke5 42. Re4+ Kd5 43. c4+ Kc5 44. Kd3 Bxh2 45. Kc3 Bf4 46. Be6 Bd6 47. Re3 Bf4 48. Re4 Bd6 49. Re2 Bf8 50. Rf2 Bd6 51. Rf5+ Be5+ 52. Rxe5+ Kd6 53. Rd5+ Kxe6 54. Kd4 Ke7 55. Ke5 Ke8 56. Ke6 Kf8?! { (63.11 → Mate in 1) Checkmate is now unavoidable. g6 was best. } (56... g6 57. Rd7 h5 58. Rxc7 Kd8 59. Rg7 Kc8 60. Kd5 h4 61. Kc6 Kd8 62. c5 h3 63. Rh7) 57. Kd7?! { (Mate in 1 → 12.00) Lost forced checkmate sequence. Rd8# was best. } (57. Rd8#) 57... Kf7 58. Kxc7 Ke6 59. Kxb6 Ke7 60. Kxa5 Ke8 61. b6 h5 62. b7 h4 63. b8=Q+ Kf7 64. Rd7+ Ke6 65. Qd6# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting