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Puzzles (3 cohencoins award for each match):

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/zJbh5OPP"] [Date "2025.07.11"] [White "AppleBotHaley"] [Black "BENJAMIN4"] [Result "1-0"] [UTCDate "2025.07.11"] [UTCTime "20:41:08"] [WhiteElo "1781"] [BlackElo "1643"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-4"] [WhiteTitle "🍎"] [BlackTitle "🌊"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B01"] [Opening "Scandinavian Defense: Main Line"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d5?! { (0.33 → 0.96) Inaccuracy. c5 was best. } (1... c5 2. Nf3 d6 3. Nc3 e5 4. Bc4 Be7 5. d3 Nc6 6. O-O h6 7. Nd5 Nf6 8. Nxf6+) 2. exd5 Qxd5 3. Nc3 Qa5 { B01 Scandinavian Defense: Main Line } 4. Nf3 Nf6 5. d4 c6 6. Bd2 Qc7?! { (0.75 → 1.32) Inaccuracy. Bf5 was best. } (6... Bf5) 7. Bc4 Bf5 8. Bb3?! { (1.33 → 0.73) Inaccuracy. Ne5 was best. } (8. Ne5 e6 9. g4 Be4 10. Nxe4 Nxe4 11. Bf4 Nf6 12. Qe2 Nd5 13. Bg3 Nd7 14. O-O-O Bd6) 8... e6 9. Qe2 Nbd7 10. a3?! { (0.75 → 0.10) Inaccuracy. Nh4 was best. } (10. Nh4 Bg6) 10... Bd6 11. O-O-O O-O 12. h3?! { (-0.28 → -1.04) Inaccuracy. Nh4 was best. } (12. Nh4 b5 13. Nxf5 exf5 14. Qf3 g6 15. Kb1 Rfb8 16. Rhe1 a5 17. a4 bxa4 18. Nxa4 Nb6) 12... b5 13. g4 a5?? { (-1.11 → 3.48) Blunder. Bg6 was best. } (13... Bg6 14. h4 b4 15. Na4 h5 16. axb4 hxg4 17. Ne5 Bxe5 18. h5 Bxh5 19. dxe5 Qxe5 20. Qxe5) 14. gxf5 b4? { (3.26 → 5.17) Mistake. exf5 was best. } (14... exf5) 15. Ne4 bxa3?! { (4.57 → 5.86) Inaccuracy. Nxe4 was best. } (15... Nxe4 16. Qxe4) 16. bxa3?? { (5.86 → -1.75) Blunder. Nxd6 was best. } (16. Nxd6) 16... Bxa3+ 17. Kb1 Nxe4?? { (-1.62 → 0.00) Blunder. a4 was best. } (17... a4 18. Rhg1) 18. Qxe4 exf5?? { (-0.06 → 3.25) Blunder. a4 was best. } (18... a4 19. Rhg1) 19. Qxf5 Rab8?! { (3.50 → 4.75) Inaccuracy. g6 was best. } (19... g6 20. Rhg1) 20. Bf4?! { (4.75 → 3.30) Inaccuracy. Qxa5 was best. } (20. Qxa5) 20... Qb6?? { (3.30 → 7.74) Blunder. Bd6 was best. } (20... Bd6 21. Ne5 Nb6 22. Rhg1 Nd5 23. Bh6 g6 24. Kc1 Rxb3 25. cxb3 Ra8 26. Qc2 a4 27. bxa4) 21. Bxb8 Nxb8 22. Rhg1 a4?! { (12.23 → Mate in 3) Checkmate is now unavoidable. Qxb3+ was best. } (22... Qxb3+ 23. cxb3) 23. Qg4?? { (Mate in 3 → 2.21) Lost forced checkmate sequence. Rxg7+ was best. } (23. Rxg7+ Kxg7 24. Rg1+ Kh6 25. Qg5#) 23... g6 24. Ng5?? { (2.03 → -2.37) Blunder. Rd3 was best. } (24. Rd3 Bd6) 24... axb3 25. Rd3?? { (-2.01 → -7.38) Blunder. c3 was best. } (25. c3 Qa5) 25... bxc2+ 26. Kxc2 Qb2+ 27. Kd1 Qc1+ 28. Ke2 Qc2+ 29. Ke3 Re8+ 30. Ne4 Qc1+?? { (-7.37 → 7.69) Blunder. f5 was best. } (30... f5 31. Qxf5 Bc1+ 32. Rxc1 Qxc1+ 33. Kf3 Qh1+ 34. Kg3 gxf5 35. Nf6+ Kh8 36. Nxe8 Nd7 37. Re3) 31. Rxc1 Bxc1+ 32. Kf3 f5 33. Nf6+ Kf7 34. Nxe8?? { (9.06 → 0.00) Blunder. Qh4 was best. } (34. Qh4) 34... fxg4+ 35. hxg4 Kxe8 36. Rc3 Bb2?? { (-0.14 → 3.30) Blunder. Bd2 was best. } (36... Bd2 37. Rc2 Bb4 38. Ke4 h6 39. f4 Bf8 40. f5 gxf5+ 41. gxf5 Kf7 42. Ra2 Ke7 43. d5) 37. Rb3 Bxd4 38. Rxb8+ Kd7?! { (3.63 → 5.07) Inaccuracy. Kf7 was best. } (38... Kf7 39. Rb7+) 39. Rb7+ Kc8?! { (4.56 → 6.81) Inaccuracy. Ke6 was best. } (39... Ke6 40. Rxh7) 40. Rxh7 { Black resigns. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting