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Puzzles (3 cohencoins award for each match):

Puzzle lpLBA: 717

Puzzle D7WWH: 845

Puzzle Zu23U: 503

NM🎼 RoWaN (1660) +4
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/jOr9PjFB"] [Date "2026.01.23"] [White "Summer"] [Black "RoWaN"] [Result "0-1"] [UTCDate "2026.01.23"] [UTCTime "21:50:53"] [WhiteElo "1444"] [BlackElo "1660"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+4"] [WhiteTitle "🥟"] [BlackTitle "NM🎼"] [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?! { (0.28 → -0.26) Inaccuracy. d4 was best. } (3. d4 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nf6 7. Bd3 e6 8. O-O Bd6 9. Bxg6 hxg6) 3... cxd5 4. Bb5+ Nc6 5. Qf3?! { (-0.18 → -0.93) Inaccuracy. d4 was best. } (5. d4 Nf6) 5... Nf6 6. Nh3? { (-0.90 → -2.32) Mistake. d4 was best. } (6. d4 Bg4 7. Qg3 Rc8 8. Nf3 Bxf3 9. Qxf3 e6 10. O-O a6 11. Bxc6+ Rxc6 12. Qd3 Bd6) 6... Bxh3?? { (-2.32 → -0.66) Blunder. e5 was best. } (6... e5 7. d3) 7. gxh3? { (-0.66 → -1.87) Mistake. Qxh3 was best. } (7. Qxh3 e6 8. Ne2 Qb6 9. Ba4 Bc5 10. O-O Qa6 11. Bxc6+ bxc6 12. d3 O-O 13. b3 Rfe8) 7... a6 8. Bxc6+ bxc6 9. d3 e5?! { (-2.26 → -1.25) Inaccuracy. g6 was best. } (9... g6 10. Bg5) 10. Bg5 Be7 11. Bxf6?? { (-1.00 → -3.37) Blunder. Rg1 was best. } (11. Rg1 g6 12. O-O-O O-O 13. h4 Ne8 14. Rde1 Ng7 15. Bxe7 Qxe7 16. h5 Rab8 17. Qg3 Qb4) 11... Bxf6 12. O-O-O?! { (-3.39 → -4.53) Inaccuracy. O-O was best. } (12. O-O) 12... O-O 13. a3 Rc8?! { (-4.54 → -3.24) Inaccuracy. Rb8 was best. } (13... Rb8) 14. Na4 Qa5 15. b3 Rfe8 16. Rhg1 e4?? { (-4.04 → 7.25) Blunder. Qd8 was best. } (16... Qd8 17. Kb1 Qd6 18. Rg4 g6 19. Rb4 e4 20. dxe4 Qe5 21. Rbd4 dxe4 22. Qg3 Qxg3 23. hxg3) 17. dxe4?? { (7.25 → -0.30) Blunder. Qxf6 was best. } (17. Qxf6 g6 18. Qc3 Qxc3 19. Nxc3 exd3 20. Rxd3 Kh8 21. Na4 c5 22. Rd2 c4 23. b4 c3) 17... dxe4?? { (-0.30 → 8.81) Blunder. Be7 was best. } (17... Be7 18. exd5 Bxa3+ 19. Kb1 cxd5 20. Rxd5 Qc7 21. c4 Bf8 22. Rgd1 Qb7 23. Kc2 Rb8 24. c5) 18. Qf4?? { (8.81 → -3.25) Blunder. Qxf6 was best. } (18. Qxf6 Qe5 19. Rxg7+ Kh8 20. Qxe5 Rxe5 21. Rxf7 Rd5 22. Nc3 Rxd1+ 23. Kxd1 Kg8 24. Rd7 Rf8) 18... Kf8?! { (-3.25 → -2.15) Inaccuracy. Re6 was best. } (18... Re6 19. Kb1 g6 20. Ka2 Qh5 21. Nb6 Rce8 22. Nd7 Bg7 23. Qe3 Qf5 24. Rg4 R6e7 25. Rf4) 19. Qd6+ Be7 20. Qf4?! { (-2.17 → -3.23) Inaccuracy. Qd4 was best. } (20. Qd4 Bg5+) 20... h6?! { (-3.23 → -2.08) Inaccuracy. Bxa3+ was best. } (20... Bxa3+) 21. f3?? { (-2.08 → -6.30) Blunder. Kb1 was best. } (21. Kb1 Bg5 22. Qd6+ Kg8 23. h4 Rcd8 24. Qxc6 Bxh4 25. Rxd8 Rxd8 26. Qxe4 Bxf2 27. Rf1 Bd4) 21... Qg5? { (-6.30 → -3.25) Mistake. Bg5 was best. } (21... Bg5 22. Rxg5) 22. Rxg5? { (-3.25 → -5.67) Mistake. Qxg5 was best. } (22. Qxg5 Bxg5+ 23. Kb1 exf3 24. Rgf1 Re3 25. Rd3 Rxd3 26. cxd3 Re8 27. Rxf3 Re3 28. Rxe3 Bxe3) 22... Bxg5 23. Qxg5 hxg5 24. Rd7?! { (-5.76 → -9.13) Inaccuracy. fxe4 was best. } (24. fxe4 Rxe4 25. Nc5 Re3 26. Nxa6 Rxh3 27. Rg1 f6 28. Nc5 Rxh2 29. Ne6+ Kg8 30. b4 Rh4) 24... exf3 25. Rd2 Re1+ 26. Kb2 Rce8 27. Rf2 R8e3 28. Nc5 R1e2 29. Nd7+ Ke7 30. Rxe2?! { (-11.48 → Mate in 8) Checkmate is now unavoidable. Rxf3 was best. } (30. Rxf3 Rxf3) 30... fxe2 31. Nc5 e1=R?! { (Mate in 11 → -11.23) Lost forced checkmate sequence. e1=Q was best. } (31... e1=Q 32. Nd3 Qd2 33. Kb1 Rxh3 34. Nb4 Rxh2 35. Kb2 Qd4+ 36. Ka2 Qc3 37. a4 Qxb4 38. Kb2) 32. a4 Rh1 33. Nxa6 Rxh2 34. Nc7 Ree2 35. Nd5+ cxd5 36. Ka3 Rxc2 37. Kb4 Rxh3 38. a5 Rb2 39. Kb5 Rhxb3+ 40. Ka4 Rb8 41. a6 Ra8 42. Ka3 Rbb8 43. a7 Rb7 44. Ka4 d4 45. Ka5 d3 46. Ka6 Rb1 47. Ka5 d2 48. Ka4 d1=R 49. Ka3 Rd6 50. Ka2 Rb7 51. Ka3 Ra6# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting