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Puzzles (3 cohencoins award for each match):

Puzzle sd8b2: 839

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/AYP7mrRS"] [Date "2025.12.01"] [White "Garyd"] [Black "colton1"] [Result "0-1"] [UTCDate "2025.12.01"] [UTCTime "16:36:01"] [WhiteElo "1538"] [BlackElo "1376"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+12"] [WhiteTitle "GM🙌"] [BlackTitle "IM🤔"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game: Mason Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Mason Variation } Nf6 3. e3 e6 4. c3 Nc6 5. Bd3 Bd6 6. Bxd6 Qxd6 7. Nf3 h6 8. Nbd2 e5 9. Bb5 O-O? { (0.15 → 1.68) Mistake. e4 was best. } (9... e4 10. Ne5) 10. Bxc6 bxc6?? { (1.75 → 8.61) Blunder. Qxc6 was best. } (10... Qxc6 11. Nxe5 Qb5 12. Qb3 Qa6 13. a4 c6 14. f3 Ne8 15. a5 Bf5 16. c4 f6 17. Nd3) 11. Nxe5?? { (8.61 → 1.83) Blunder. dxe5 was best. } (11. dxe5 Qe6 12. exf6 Ba6 13. Nb3 Qe4 14. Nc5 Qc4 15. Nxa6 Qxa6 16. Ne5 Rfe8 17. Nd3 d4) 11... Be6 12. Qc2 Rae8?! { (1.88 → 2.72) Inaccuracy. a5 was best. } (12... a5 13. O-O) 13. O-O-O?? { (2.72 → 0.90) Blunder. O-O was best. } (13. O-O) 13... Ng4 14. Nxg4 Bxg4 15. f3 Bh5 16. Rde1?! { (0.26 → -0.29) Inaccuracy. Rhe1 was best. } (16. Rhe1 Bg6) 16... Bg6?! { (-0.29 → 0.58) Inaccuracy. c5 was best. } (16... c5) 17. e4? { (0.58 → -0.43) Mistake. Qa4 was best. } (17. Qa4) 17... dxe4? { (-0.43 → 1.04) Mistake. c5 was best. } (17... c5) 18. Nxe4 Qf4+?! { (1.04 → 1.68) Inaccuracy. Qd5 was best. } (18... Qd5 19. b3) 19. Qd2 Qxd2+?? { (1.30 → 5.40) Blunder. Qf5 was best. } (19... Qf5) 20. Kxd2 f5 21. Ng3?! { (5.87 → 4.14) Inaccuracy. Nc5 was best. } (21. Nc5) 21... Rxe1 22. Rxe1 f4 23. Ne2 Bf7?! { (4.79 → 6.81) Inaccuracy. a5 was best. } (23... a5 24. b3 a4 25. bxa4 Bh7 26. Nc1 Ra8 27. Re7 c5 28. dxc5 c6 29. Rb7 Rd8+ 30. Ke2) 24. b3?! { (6.81 → 4.87) Inaccuracy. Nxf4 was best. } (24. Nxf4 c5 25. dxc5 Rd8+ 26. Kc2 Bxa2 27. Re7 Bf7 28. b3 g5 29. Ne6 Rd5 30. Nxc7 Rxc5) 24... g5 25. g3? { (4.46 → 2.37) Mistake. Nc1 was best. } (25. Nc1) 25... Bg6?? { (2.37 → 5.34) Blunder. fxg3 was best. } (25... fxg3) 26. g4?? { (5.34 → 2.03) Blunder. gxf4 was best. } (26. gxf4 Kg7 27. Rg1 a5 28. Rg3 a4 29. fxg5 hxg5 30. bxa4 Kf6 31. f4 gxf4 32. Nxf4 Bb1) 26... h5?? { (2.03 → 4.20) Blunder. Rd8 was best. } (26... Rd8 27. Ng1) 27. gxh5 Bxh5 28. Ng1?! { (4.32 → 3.44) Inaccuracy. Rg1 was best. } (28. Rg1) 28... g4?! { (3.44 → 4.41) Inaccuracy. Rf5 was best. } (28... Rf5) 29. fxg4 Bxg4 30. h3?! { (4.15 → 3.23) Inaccuracy. Re4 was best. } (30. Re4) 30... Bh5 31. Re7?? { (3.41 → 0.17) Blunder. Ne2 was best. } (31. Ne2 Kg7 32. Rf1 Bxe2 33. Kxe2 Re8+ 34. Kd3 Re3+ 35. Kc4 f3 36. d5 cxd5+ 37. Kd4 Re2) 31... f3 32. Re5?? { (0.14 → -7.80) Blunder. Nxf3 was best. } (32. Nxf3 Rxf3 33. Rxc7 Rxh3 34. Rxc6 Rh2+ 35. Ke3 Rxa2 36. d5 a5 37. b4 axb4 38. cxb4 Be8) 32... f2 33. Rg5+ Kh7 34. Ke3 f1=Q 35. Rxh5+ Kg6 36. Rh4? { (-9.80 → Mate in 5) Checkmate is now unavoidable. Re5 was best. } (36. Re5 Rf2) 36... Qf2+ 37. Kd3 Qxh4 { White resigns. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting